diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/CodePage.php b/includes/PHPExcel/Classes/PHPExcel/Shared/CodePage.php new file mode 100644 index 0000000..89e2d19 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/CodePage.php @@ -0,0 +1,106 @@ + 'January', + 'Feb' => 'February', + 'Mar' => 'March', + 'Apr' => 'April', + 'May' => 'May', + 'Jun' => 'June', + 'Jul' => 'July', + 'Aug' => 'August', + 'Sep' => 'September', + 'Oct' => 'October', + 'Nov' => 'November', + 'Dec' => 'December', + ); + + /* + * Names of the months of the year, indexed by shortname + * Planned usage for locale settings + * + * @public + * @var string[] + */ + public static $_numberSuffixes = array( 'st', + 'nd', + 'rd', + 'th', + ); + + /* + * Base calendar year to use for calculations + * + * @private + * @var int + */ + protected static $_excelBaseDate = self::CALENDAR_WINDOWS_1900; + + /** + * Set the Excel calendar (Windows 1900 or Mac 1904) + * + * @param integer $baseDate Excel base date (1900 or 1904) + * @return boolean Success or failure + */ + public static function setExcelCalendar($baseDate) { + if (($baseDate == self::CALENDAR_WINDOWS_1900) || + ($baseDate == self::CALENDAR_MAC_1904)) { + self::$_excelBaseDate = $baseDate; + return TRUE; + } + return FALSE; + } // function setExcelCalendar() + + + /** + * Return the Excel calendar (Windows 1900 or Mac 1904) + * + * @return integer Excel base date (1900 or 1904) + */ + public static function getExcelCalendar() { + return self::$_excelBaseDate; + } // function getExcelCalendar() + + + /** + * Convert a date from Excel to PHP + * + * @param long $dateValue Excel date/time value + * @param boolean $adjustToTimezone Flag indicating whether $dateValue should be treated as + * a UST timestamp, or adjusted to UST + * @param string $timezone The timezone for finding the adjustment from UST + * @return long PHP serialized date/time + */ + public static function ExcelToPHP($dateValue = 0, $adjustToTimezone = FALSE, $timezone = NULL) { + if (self::$_excelBaseDate == self::CALENDAR_WINDOWS_1900) { + $my_excelBaseDate = 25569; + // Adjust for the spurious 29-Feb-1900 (Day 60) + if ($dateValue < 60) { + --$my_excelBaseDate; + } + } else { + $my_excelBaseDate = 24107; + } + + // Perform conversion + if ($dateValue >= 1) { + $utcDays = $dateValue - $my_excelBaseDate; + $returnValue = round($utcDays * 86400); + if (($returnValue <= PHP_INT_MAX) && ($returnValue >= -PHP_INT_MAX)) { + $returnValue = (integer) $returnValue; + } + } else { + $hours = round($dateValue * 24); + $mins = round($dateValue * 1440) - round($hours * 60); + $secs = round($dateValue * 86400) - round($hours * 3600) - round($mins * 60); + $returnValue = (integer) gmmktime($hours, $mins, $secs); + } + + $timezoneAdjustment = ($adjustToTimezone) ? + PHPExcel_Shared_TimeZone::getTimezoneAdjustment($timezone, $returnValue) : + 0; + + // Return + return $returnValue + $timezoneAdjustment; + } // function ExcelToPHP() + + + /** + * Convert a date from Excel to a PHP Date/Time object + * + * @param integer $dateValue Excel date/time value + * @return DateTime PHP date/time object + */ + public static function ExcelToPHPObject($dateValue = 0) { + $dateTime = self::ExcelToPHP($dateValue); + $days = floor($dateTime / 86400); + $time = round((($dateTime / 86400) - $days) * 86400); + $hours = round($time / 3600); + $minutes = round($time / 60) - ($hours * 60); + $seconds = round($time) - ($hours * 3600) - ($minutes * 60); + + $dateObj = date_create('1-Jan-1970+'.$days.' days'); + $dateObj->setTime($hours,$minutes,$seconds); + + return $dateObj; + } // function ExcelToPHPObject() + + + /** + * Convert a date from PHP to Excel + * + * @param mixed $dateValue PHP serialized date/time or date object + * @param boolean $adjustToTimezone Flag indicating whether $dateValue should be treated as + * a UST timestamp, or adjusted to UST + * @param string $timezone The timezone for finding the adjustment from UST + * @return mixed Excel date/time value + * or boolean FALSE on failure + */ + public static function PHPToExcel($dateValue = 0, $adjustToTimezone = FALSE, $timezone = NULL) { + $saveTimeZone = date_default_timezone_get(); + date_default_timezone_set('UTC'); + $retValue = FALSE; + if ((is_object($dateValue)) && ($dateValue instanceof DateTime)) { + $retValue = self::FormattedPHPToExcel( $dateValue->format('Y'), $dateValue->format('m'), $dateValue->format('d'), + $dateValue->format('H'), $dateValue->format('i'), $dateValue->format('s') + ); + } elseif (is_numeric($dateValue)) { + $retValue = self::FormattedPHPToExcel( date('Y',$dateValue), date('m',$dateValue), date('d',$dateValue), + date('H',$dateValue), date('i',$dateValue), date('s',$dateValue) + ); + } + date_default_timezone_set($saveTimeZone); + + return $retValue; + } // function PHPToExcel() + + + /** + * FormattedPHPToExcel + * + * @param long $year + * @param long $month + * @param long $day + * @param long $hours + * @param long $minutes + * @param long $seconds + * @return long Excel date/time value + */ + public static function FormattedPHPToExcel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) { + if (self::$_excelBaseDate == self::CALENDAR_WINDOWS_1900) { + // + // Fudge factor for the erroneous fact that the year 1900 is treated as a Leap Year in MS Excel + // This affects every date following 28th February 1900 + // + $excel1900isLeapYear = TRUE; + if (($year == 1900) && ($month <= 2)) { $excel1900isLeapYear = FALSE; } + $my_excelBaseDate = 2415020; + } else { + $my_excelBaseDate = 2416481; + $excel1900isLeapYear = FALSE; + } + + // Julian base date Adjustment + if ($month > 2) { + $month -= 3; + } else { + $month += 9; + --$year; + } + + // Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0) + $century = substr($year,0,2); + $decade = substr($year,2,2); + $excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $my_excelBaseDate + $excel1900isLeapYear; + + $excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400; + + return (float) $excelDate + $excelTime; + } // function FormattedPHPToExcel() + + + /** + * Is a given cell a date/time? + * + * @param PHPExcel_Cell $pCell + * @return boolean + */ + public static function isDateTime(PHPExcel_Cell $pCell) { + return self::isDateTimeFormat( + $pCell->getWorksheet()->getStyle( + $pCell->getCoordinate() + )->getNumberFormat() + ); + } // function isDateTime() + + + /** + * Is a given number format a date/time? + * + * @param PHPExcel_Style_NumberFormat $pFormat + * @return boolean + */ + public static function isDateTimeFormat(PHPExcel_Style_NumberFormat $pFormat) { + return self::isDateTimeFormatCode($pFormat->getFormatCode()); + } // function isDateTimeFormat() + + + private static $possibleDateFormatCharacters = 'eymdHs'; + + /** + * Is a given number format code a date/time? + * + * @param string $pFormatCode + * @return boolean + */ + public static function isDateTimeFormatCode($pFormatCode = '') { + if (strtolower($pFormatCode) === strtolower(PHPExcel_Style_NumberFormat::FORMAT_GENERAL)) + // "General" contains an epoch letter 'e', so we trap for it explicitly here (case-insensitive check) + return FALSE; + if (preg_match('/[0#]E[+-]0/i', $pFormatCode)) + // Scientific format + return FALSE; + // Switch on formatcode + switch ($pFormatCode) { + // Explicitly defined date formats + case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD2: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_DDMMYYYY: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYSLASH: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYMINUS: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMMINUS: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_MYMINUS: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_DATETIME: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME1: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME2: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME3: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME5: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME6: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME7: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME8: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDDSLASH: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX14: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX16: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX17: + case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX22: + return TRUE; + } + + // Typically number, currency or accounting (or occasionally fraction) formats + if ((substr($pFormatCode,0,1) == '_') || (substr($pFormatCode,0,2) == '0 ')) { + return FALSE; + } + // Try checking for any of the date formatting characters that don't appear within square braces + if (preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i',$pFormatCode)) { + // We might also have a format mask containing quoted strings... + // we don't want to test for any of our characters within the quoted blocks + if (strpos($pFormatCode,'"') !== FALSE) { + $segMatcher = FALSE; + foreach(explode('"',$pFormatCode) as $subVal) { + // Only test in alternate array entries (the non-quoted blocks) + if (($segMatcher = !$segMatcher) && + (preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i',$subVal))) { + return TRUE; + } + } + return FALSE; + } + return TRUE; + } + + // No date... + return FALSE; + } // function isDateTimeFormatCode() + + + /** + * Convert a date/time string to Excel time + * + * @param string $dateValue Examples: '2009-12-31', '2009-12-31 15:59', '2009-12-31 15:59:10' + * @return float|FALSE Excel date/time serial value + */ + public static function stringToExcel($dateValue = '') { + if (strlen($dateValue) < 2) + return FALSE; + if (!preg_match('/^(\d{1,4}[ \.\/\-][A-Z]{3,9}([ \.\/\-]\d{1,4})?|[A-Z]{3,9}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?|\d{1,4}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?)( \d{1,2}:\d{1,2}(:\d{1,2})?)?$/iu', $dateValue)) + return FALSE; + + $dateValueNew = PHPExcel_Calculation_DateTime::DATEVALUE($dateValue); + + if ($dateValueNew === PHPExcel_Calculation_Functions::VALUE()) { + return FALSE; + } else { + if (strpos($dateValue, ':') !== FALSE) { + $timeValue = PHPExcel_Calculation_DateTime::TIMEVALUE($dateValue); + if ($timeValue === PHPExcel_Calculation_Functions::VALUE()) { + return FALSE; + } + $dateValueNew += $timeValue; + } + return $dateValueNew; + } + + + } + + public static function monthStringToNumber($month) { + $monthIndex = 1; + foreach(self::$_monthNames as $shortMonthName => $longMonthName) { + if (($month === $longMonthName) || ($month === $shortMonthName)) { + return $monthIndex; + } + ++$monthIndex; + } + return $month; + } + + public static function dayStringToNumber($day) { + $strippedDayValue = (str_replace(self::$_numberSuffixes,'',$day)); + if (is_numeric($strippedDayValue)) { + return $strippedDayValue; + } + return $day; + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/Drawing.php b/includes/PHPExcel/Classes/PHPExcel/Shared/Drawing.php new file mode 100644 index 0000000..dbff74a --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/Drawing.php @@ -0,0 +1,272 @@ +getName(); + $size = $pDefaultFont->getSize(); + + if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) { + // Exact width can be determined + $colWidth = $pValue + * PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width'] + / PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px']; + } else { + // We don't have data for this particular font and size, use approximation by + // extrapolating from Calibri 11 + $colWidth = $pValue * 11 + * PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width'] + / PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px'] / $size; + } + + return $colWidth; + } + + /** + * Convert column width from (intrinsic) Excel units to pixels + * + * @param float $pValue Value in cell dimension + * @param PHPExcel_Style_Font $pDefaultFont Default font of the workbook + * @return int Value in pixels + */ + public static function cellDimensionToPixels($pValue = 0, PHPExcel_Style_Font $pDefaultFont) { + // Font name and size + $name = $pDefaultFont->getName(); + $size = $pDefaultFont->getSize(); + + if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) { + // Exact width can be determined + $colWidth = $pValue + * PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px'] + / PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width']; + + } else { + // We don't have data for this particular font and size, use approximation by + // extrapolating from Calibri 11 + $colWidth = $pValue * $size + * PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px'] + / PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width'] / 11; + } + + // Round pixels to closest integer + $colWidth = (int) round($colWidth); + + return $colWidth; + } + + /** + * Convert pixels to points + * + * @param int $pValue Value in pixels + * @return int Value in points + */ + public static function pixelsToPoints($pValue = 0) { + return $pValue * 0.67777777; + } + + /** + * Convert points to pixels + * + * @param int $pValue Value in points + * @return int Value in pixels + */ + public static function pointsToPixels($pValue = 0) { + if ($pValue != 0) { + return (int) ceil($pValue * 1.333333333); + } else { + return 0; + } + } + + /** + * Convert degrees to angle + * + * @param int $pValue Degrees + * @return int Angle + */ + public static function degreesToAngle($pValue = 0) { + return (int)round($pValue * 60000); + } + + /** + * Convert angle to degrees + * + * @param int $pValue Angle + * @return int Degrees + */ + public static function angleToDegrees($pValue = 0) { + if ($pValue != 0) { + return round($pValue / 60000); + } else { + return 0; + } + } + + /** + * Create a new image from file. By alexander at alexauto dot nl + * + * @link http://www.php.net/manual/en/function.imagecreatefromwbmp.php#86214 + * @param string $filename Path to Windows DIB (BMP) image + * @return resource + */ + public static function imagecreatefrombmp($p_sFile) + { + // Load the image into a string + $file = fopen($p_sFile,"rb"); + $read = fread($file,10); + while(!feof($file)&&($read<>"")) + $read .= fread($file,1024); + + $temp = unpack("H*",$read); + $hex = $temp[1]; + $header = substr($hex,0,108); + + // Process the header + // Structure: http://www.fastgraph.com/help/bmp_header_format.html + if (substr($header,0,4)=="424d") + { + // Cut it in parts of 2 bytes + $header_parts = str_split($header,2); + + // Get the width 4 bytes + $width = hexdec($header_parts[19].$header_parts[18]); + + // Get the height 4 bytes + $height = hexdec($header_parts[23].$header_parts[22]); + + // Unset the header params + unset($header_parts); + } + + // Define starting X and Y + $x = 0; + $y = 1; + + // Create newimage + $image = imagecreatetruecolor($width,$height); + + // Grab the body from the image + $body = substr($hex,108); + + // Calculate if padding at the end-line is needed + // Divided by two to keep overview. + // 1 byte = 2 HEX-chars + $body_size = (strlen($body)/2); + $header_size = ($width*$height); + + // Use end-line padding? Only when needed + $usePadding = ($body_size>($header_size*3)+4); + + // Using a for-loop with index-calculation instaid of str_split to avoid large memory consumption + // Calculate the next DWORD-position in the body + for ($i=0;$i<$body_size;$i+=3) + { + // Calculate line-ending and padding + if ($x>=$width) + { + // If padding needed, ignore image-padding + // Shift i to the ending of the current 32-bit-block + if ($usePadding) + $i += $width%4; + + // Reset horizontal position + $x = 0; + + // Raise the height-position (bottom-up) + $y++; + + // Reached the image-height? Break the for-loop + if ($y>$height) + break; + } + + // Calculation of the RGB-pixel (defined as BGR in image-data) + // Define $i_pos as absolute position in the body + $i_pos = $i*2; + $r = hexdec($body[$i_pos+4].$body[$i_pos+5]); + $g = hexdec($body[$i_pos+2].$body[$i_pos+3]); + $b = hexdec($body[$i_pos].$body[$i_pos+1]); + + // Calculate and draw the pixel + $color = imagecolorallocate($image,$r,$g,$b); + imagesetpixel($image,$x,$height-$y,$color); + + // Raise the horizontal position + $x++; + } + + // Unset the body / free the memory + unset($body); + + // Return image-object + return $image; + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/Escher.php b/includes/PHPExcel/Classes/PHPExcel/Shared/Escher.php new file mode 100644 index 0000000..ddf68c6 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/Escher.php @@ -0,0 +1,91 @@ +_dggContainer; + } + + /** + * Set Drawing Group Container + * + * @param PHPExcel_Shared_Escher_DggContainer $dggContainer + */ + public function setDggContainer($dggContainer) + { + return $this->_dggContainer = $dggContainer; + } + + /** + * Get Drawing Container + * + * @return PHPExcel_Shared_Escher_DgContainer + */ + public function getDgContainer() + { + return $this->_dgContainer; + } + + /** + * Set Drawing Container + * + * @param PHPExcel_Shared_Escher_DgContainer $dgContainer + */ + public function setDgContainer($dgContainer) + { + return $this->_dgContainer = $dgContainer; + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/Excel5.php b/includes/PHPExcel/Classes/PHPExcel/Shared/Excel5.php new file mode 100644 index 0000000..3caf675 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/Excel5.php @@ -0,0 +1,317 @@ +getParent()->getDefaultStyle()->getFont(); + + $columnDimensions = $sheet->getColumnDimensions(); + + // first find the true column width in pixels (uncollapsed and unhidden) + if ( isset($columnDimensions[$col]) and $columnDimensions[$col]->getWidth() != -1 ) { + + // then we have column dimension with explicit width + $columnDimension = $columnDimensions[$col]; + $width = $columnDimension->getWidth(); + $pixelWidth = PHPExcel_Shared_Drawing::cellDimensionToPixels($width, $font); + + } else if ($sheet->getDefaultColumnDimension()->getWidth() != -1) { + + // then we have default column dimension with explicit width + $defaultColumnDimension = $sheet->getDefaultColumnDimension(); + $width = $defaultColumnDimension->getWidth(); + $pixelWidth = PHPExcel_Shared_Drawing::cellDimensionToPixels($width, $font); + + } else { + + // we don't even have any default column dimension. Width depends on default font + $pixelWidth = PHPExcel_Shared_Font::getDefaultColumnWidthByFont($font, true); + } + + // now find the effective column width in pixels + if (isset($columnDimensions[$col]) and !$columnDimensions[$col]->getVisible()) { + $effectivePixelWidth = 0; + } else { + $effectivePixelWidth = $pixelWidth; + } + + return $effectivePixelWidth; + } + + /** + * Convert the height of a cell from user's units to pixels. By interpolation + * the relationship is: y = 4/3x. If the height hasn't been set by the user we + * use the default value. If the row is hidden we use a value of zero. + * + * @param PHPExcel_Worksheet $sheet The sheet + * @param integer $row The row index (1-based) + * @return integer The width in pixels + */ + public static function sizeRow($sheet, $row = 1) + { + // default font of the workbook + $font = $sheet->getParent()->getDefaultStyle()->getFont(); + + $rowDimensions = $sheet->getRowDimensions(); + + // first find the true row height in pixels (uncollapsed and unhidden) + if ( isset($rowDimensions[$row]) and $rowDimensions[$row]->getRowHeight() != -1) { + + // then we have a row dimension + $rowDimension = $rowDimensions[$row]; + $rowHeight = $rowDimension->getRowHeight(); + $pixelRowHeight = (int) ceil(4 * $rowHeight / 3); // here we assume Arial 10 + + } else if ($sheet->getDefaultRowDimension()->getRowHeight() != -1) { + + // then we have a default row dimension with explicit height + $defaultRowDimension = $sheet->getDefaultRowDimension(); + $rowHeight = $defaultRowDimension->getRowHeight(); + $pixelRowHeight = PHPExcel_Shared_Drawing::pointsToPixels($rowHeight); + + } else { + + // we don't even have any default row dimension. Height depends on default font + $pointRowHeight = PHPExcel_Shared_Font::getDefaultRowHeightByFont($font); + $pixelRowHeight = PHPExcel_Shared_Font::fontSizeToPixels($pointRowHeight); + + } + + // now find the effective row height in pixels + if ( isset($rowDimensions[$row]) and !$rowDimensions[$row]->getVisible() ) { + $effectivePixelRowHeight = 0; + } else { + $effectivePixelRowHeight = $pixelRowHeight; + } + + return $effectivePixelRowHeight; + } + + /** + * Get the horizontal distance in pixels between two anchors + * The distanceX is found as sum of all the spanning columns widths minus correction for the two offsets + * + * @param PHPExcel_Worksheet $sheet + * @param string $startColumn + * @param integer $startOffsetX Offset within start cell measured in 1/1024 of the cell width + * @param string $endColumn + * @param integer $endOffsetX Offset within end cell measured in 1/1024 of the cell width + * @return integer Horizontal measured in pixels + */ + public static function getDistanceX(PHPExcel_Worksheet $sheet, $startColumn = 'A', $startOffsetX = 0, $endColumn = 'A', $endOffsetX = 0) + { + $distanceX = 0; + + // add the widths of the spanning columns + $startColumnIndex = PHPExcel_Cell::columnIndexFromString($startColumn) - 1; // 1-based + $endColumnIndex = PHPExcel_Cell::columnIndexFromString($endColumn) - 1; // 1-based + for ($i = $startColumnIndex; $i <= $endColumnIndex; ++$i) { + $distanceX += self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($i)); + } + + // correct for offsetX in startcell + $distanceX -= (int) floor(self::sizeCol($sheet, $startColumn) * $startOffsetX / 1024); + + // correct for offsetX in endcell + $distanceX -= (int) floor(self::sizeCol($sheet, $endColumn) * (1 - $endOffsetX / 1024)); + + return $distanceX; + } + + /** + * Get the vertical distance in pixels between two anchors + * The distanceY is found as sum of all the spanning rows minus two offsets + * + * @param PHPExcel_Worksheet $sheet + * @param integer $startRow (1-based) + * @param integer $startOffsetY Offset within start cell measured in 1/256 of the cell height + * @param integer $endRow (1-based) + * @param integer $endOffsetY Offset within end cell measured in 1/256 of the cell height + * @return integer Vertical distance measured in pixels + */ + public static function getDistanceY(PHPExcel_Worksheet $sheet, $startRow = 1, $startOffsetY = 0, $endRow = 1, $endOffsetY = 0) + { + $distanceY = 0; + + // add the widths of the spanning rows + for ($row = $startRow; $row <= $endRow; ++$row) { + $distanceY += self::sizeRow($sheet, $row); + } + + // correct for offsetX in startcell + $distanceY -= (int) floor(self::sizeRow($sheet, $startRow) * $startOffsetY / 256); + + // correct for offsetX in endcell + $distanceY -= (int) floor(self::sizeRow($sheet, $endRow) * (1 - $endOffsetY / 256)); + + return $distanceY; + } + + /** + * Convert 1-cell anchor coordinates to 2-cell anchor coordinates + * This function is ported from PEAR Spreadsheet_Writer_Excel with small modifications + * + * Calculate the vertices that define the position of the image as required by + * the OBJ record. + * + * +------------+------------+ + * | A | B | + * +-----+------------+------------+ + * | |(x1,y1) | | + * | 1 |(A1)._______|______ | + * | | | | | + * | | | | | + * +-----+----| BITMAP |-----+ + * | | | | | + * | 2 | |______________. | + * | | | (B2)| + * | | | (x2,y2)| + * +---- +------------+------------+ + * + * Example of a bitmap that covers some of the area from cell A1 to cell B2. + * + * Based on the width and height of the bitmap we need to calculate 8 vars: + * $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2. + * The width and height of the cells are also variable and have to be taken into + * account. + * The values of $col_start and $row_start are passed in from the calling + * function. The values of $col_end and $row_end are calculated by subtracting + * the width and height of the bitmap from the width and height of the + * underlying cells. + * The vertices are expressed as a percentage of the underlying cell width as + * follows (rhs values are in pixels): + * + * x1 = X / W *1024 + * y1 = Y / H *256 + * x2 = (X-1) / W *1024 + * y2 = (Y-1) / H *256 + * + * Where: X is distance from the left side of the underlying cell + * Y is distance from the top of the underlying cell + * W is the width of the cell + * H is the height of the cell + * + * @param PHPExcel_Worksheet $sheet + * @param string $coordinates E.g. 'A1' + * @param integer $offsetX Horizontal offset in pixels + * @param integer $offsetY Vertical offset in pixels + * @param integer $width Width in pixels + * @param integer $height Height in pixels + * @return array + */ + public static function oneAnchor2twoAnchor($sheet, $coordinates, $offsetX, $offsetY, $width, $height) + { + list($column, $row) = PHPExcel_Cell::coordinateFromString($coordinates); + $col_start = PHPExcel_Cell::columnIndexFromString($column) - 1; + $row_start = $row - 1; + + $x1 = $offsetX; + $y1 = $offsetY; + + // Initialise end cell to the same as the start cell + $col_end = $col_start; // Col containing lower right corner of object + $row_end = $row_start; // Row containing bottom right corner of object + + // Zero the specified offset if greater than the cell dimensions + if ($x1 >= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start))) { + $x1 = 0; + } + if ($y1 >= self::sizeRow($sheet, $row_start + 1)) { + $y1 = 0; + } + + $width = $width + $x1 -1; + $height = $height + $y1 -1; + + // Subtract the underlying cell widths to find the end cell of the image + while ($width >= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end))) { + $width -= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end)); + ++$col_end; + } + + // Subtract the underlying cell heights to find the end cell of the image + while ($height >= self::sizeRow($sheet, $row_end + 1)) { + $height -= self::sizeRow($sheet, $row_end + 1); + ++$row_end; + } + + // Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell + // with zero height or width. + if (self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) == 0) { + return; + } + if (self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) == 0) { + return; + } + if (self::sizeRow($sheet, $row_start + 1) == 0) { + return; + } + if (self::sizeRow($sheet, $row_end + 1) == 0) { + return; + } + + // Convert the pixel values to the percentage value expected by Excel + $x1 = $x1 / self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) * 1024; + $y1 = $y1 / self::sizeRow($sheet, $row_start + 1) * 256; + $x2 = ($width + 1) / self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) * 1024; // Distance to right side of object + $y2 = ($height + 1) / self::sizeRow($sheet, $row_end + 1) * 256; // Distance to bottom of object + + $startCoordinates = PHPExcel_Cell::stringFromColumnIndex($col_start) . ($row_start + 1); + $endCoordinates = PHPExcel_Cell::stringFromColumnIndex($col_end) . ($row_end + 1); + + $twoAnchor = array( + 'startCoordinates' => $startCoordinates, + 'startOffsetX' => $x1, + 'startOffsetY' => $y1, + 'endCoordinates' => $endCoordinates, + 'endOffsetX' => $x2, + 'endOffsetY' => $y2, + ); + + return $twoAnchor; + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/File.php b/includes/PHPExcel/Classes/PHPExcel/Shared/File.php new file mode 100644 index 0000000..52c9b97 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/File.php @@ -0,0 +1,178 @@ +open($zipFile) === true) { + $returnValue = ($zip->getFromName($archiveFile) !== false); + $zip->close(); + return $returnValue; + } else { + return false; + } + } else { + // Regular file_exists + return file_exists($pFilename); + } + } + + /** + * Returns canonicalized absolute pathname, also for ZIP archives + * + * @param string $pFilename + * @return string + */ + public static function realpath($pFilename) { + // Returnvalue + $returnValue = ''; + + // Try using realpath() + if (file_exists($pFilename)) { + $returnValue = realpath($pFilename); + } + + // Found something? + if ($returnValue == '' || ($returnValue === NULL)) { + $pathArray = explode('/' , $pFilename); + while(in_array('..', $pathArray) && $pathArray[0] != '..') { + for ($i = 0; $i < count($pathArray); ++$i) { + if ($pathArray[$i] == '..' && $i > 0) { + unset($pathArray[$i]); + unset($pathArray[$i - 1]); + break; + } + } + } + $returnValue = implode('/', $pathArray); + } + + // Return + return $returnValue; + } + + /** + * Get the systems temporary directory. + * + * @return string + */ + public static function sys_get_temp_dir() + { + if (self::$_useUploadTempDirectory) { + // use upload-directory when defined to allow running on environments having very restricted + // open_basedir configs + if (ini_get('upload_tmp_dir') !== FALSE) { + if ($temp = ini_get('upload_tmp_dir')) { + if (file_exists($temp)) + return realpath($temp); + } + } + } + + // sys_get_temp_dir is only available since PHP 5.2.1 + // http://php.net/manual/en/function.sys-get-temp-dir.php#94119 + if ( !function_exists('sys_get_temp_dir')) { + if ($temp = getenv('TMP') ) { + if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); } + } + if ($temp = getenv('TEMP') ) { + if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); } + } + if ($temp = getenv('TMPDIR') ) { + if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); } + } + + // trick for creating a file in system's temporary dir + // without knowing the path of the system's temporary dir + $temp = tempnam(__FILE__, ''); + if (file_exists($temp)) { + unlink($temp); + return realpath(dirname($temp)); + } + + return null; + } + + // use ordinary built-in PHP function + // There should be no problem with the 5.2.4 Suhosin realpath() bug, because this line should only + // be called if we're running 5.2.1 or earlier + return realpath(sys_get_temp_dir()); + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/Font.php b/includes/PHPExcel/Classes/PHPExcel/Shared/Font.php new file mode 100644 index 0000000..8e5b27b --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/Font.php @@ -0,0 +1,773 @@ + array( + 1 => array('px' => 24, 'width' => 12.00000000), + 2 => array('px' => 24, 'width' => 12.00000000), + 3 => array('px' => 32, 'width' => 10.66406250), + 4 => array('px' => 32, 'width' => 10.66406250), + 5 => array('px' => 40, 'width' => 10.00000000), + 6 => array('px' => 48, 'width' => 9.59765625), + 7 => array('px' => 48, 'width' => 9.59765625), + 8 => array('px' => 56, 'width' => 9.33203125), + 9 => array('px' => 64, 'width' => 9.14062500), + 10 => array('px' => 64, 'width' => 9.14062500), + ), + 'Calibri' => array( + 1 => array('px' => 24, 'width' => 12.00000000), + 2 => array('px' => 24, 'width' => 12.00000000), + 3 => array('px' => 32, 'width' => 10.66406250), + 4 => array('px' => 32, 'width' => 10.66406250), + 5 => array('px' => 40, 'width' => 10.00000000), + 6 => array('px' => 48, 'width' => 9.59765625), + 7 => array('px' => 48, 'width' => 9.59765625), + 8 => array('px' => 56, 'width' => 9.33203125), + 9 => array('px' => 56, 'width' => 9.33203125), + 10 => array('px' => 64, 'width' => 9.14062500), + 11 => array('px' => 64, 'width' => 9.14062500), + ), + 'Verdana' => array( + 1 => array('px' => 24, 'width' => 12.00000000), + 2 => array('px' => 24, 'width' => 12.00000000), + 3 => array('px' => 32, 'width' => 10.66406250), + 4 => array('px' => 32, 'width' => 10.66406250), + 5 => array('px' => 40, 'width' => 10.00000000), + 6 => array('px' => 48, 'width' => 9.59765625), + 7 => array('px' => 48, 'width' => 9.59765625), + 8 => array('px' => 64, 'width' => 9.14062500), + 9 => array('px' => 72, 'width' => 9.00000000), + 10 => array('px' => 72, 'width' => 9.00000000), + ), + ); + + /** + * Set autoSize method + * + * @param string $pValue + * @return boolean Success or failure + */ + public static function setAutoSizeMethod($pValue = self::AUTOSIZE_METHOD_APPROX) + { + if (!in_array($pValue,self::$_autoSizeMethods)) { + return FALSE; + } + self::$autoSizeMethod = $pValue; + + return TRUE; + } + + /** + * Get autoSize method + * + * @return string + */ + public static function getAutoSizeMethod() + { + return self::$autoSizeMethod; + } + + /** + * Set the path to the folder containing .ttf files. There should be a trailing slash. + * Typical locations on variout some platforms: + * + * + * @param string $pValue + */ + public static function setTrueTypeFontPath($pValue = '') + { + self::$trueTypeFontPath = $pValue; + } + + /** + * Get the path to the folder containing .ttf files. + * + * @return string + */ + public static function getTrueTypeFontPath() + { + return self::$trueTypeFontPath; + } + + /** + * Calculate an (approximate) OpenXML column width, based on font size and text contained + * + * @param PHPExcel_Style_Font $font Font object + * @param PHPExcel_RichText|string $cellText Text to calculate width + * @param integer $rotation Rotation angle + * @param PHPExcel_Style_Font|NULL $defaultFont Font object + * @return integer Column width + */ + public static function calculateColumnWidth(PHPExcel_Style_Font $font, $cellText = '', $rotation = 0, PHPExcel_Style_Font $defaultFont = null) { + // If it is rich text, use plain text + if ($cellText instanceof PHPExcel_RichText) { + $cellText = $cellText->getPlainText(); + } + + // Special case if there are one or more newline characters ("\n") + if (strpos($cellText, "\n") !== false) { + $lineTexts = explode("\n", $cellText); + $lineWidths = array(); + foreach ($lineTexts as $lineText) { + $lineWidths[] = self::calculateColumnWidth($font, $lineText, $rotation = 0, $defaultFont); + } + return max($lineWidths); // width of longest line in cell + } + + // Try to get the exact text width in pixels + $approximate = self::$autoSizeMethod == self::AUTOSIZE_METHOD_APPROX; + if (!$approximate) { + $columnWidthAdjust = ceil(self::getTextWidthPixelsExact('n', $font, 0) * 1.07); + try { + // Width of text in pixels excl. padding + // and addition because Excel adds some padding, just use approx width of 'n' glyph + $columnWidth = self::getTextWidthPixelsExact($cellText, $font, $rotation) + $columnWidthAdjust; + } catch (PHPExcel_Exception $e) { + $approximate = true; + } + } + + if ($approximate) { + $columnWidthAdjust = self::getTextWidthPixelsApprox('n', $font, 0); + // Width of text in pixels excl. padding, approximation + // and addition because Excel adds some padding, just use approx width of 'n' glyph + $columnWidth = self::getTextWidthPixelsApprox($cellText, $font, $rotation) + $columnWidthAdjust; + } + + // Convert from pixel width to column width + $columnWidth = PHPExcel_Shared_Drawing::pixelsToCellDimension($columnWidth, $defaultFont); + + // Return + return round($columnWidth, 6); + } + + /** + * Get GD text width in pixels for a string of text in a certain font at a certain rotation angle + * + * @param string $text + * @param PHPExcel_Style_Font + * @param int $rotation + * @return int + * @throws PHPExcel_Exception + */ + public static function getTextWidthPixelsExact($text, PHPExcel_Style_Font $font, $rotation = 0) { + if (!function_exists('imagettfbbox')) { + throw new PHPExcel_Exception('GD library needs to be enabled'); + } + + // font size should really be supplied in pixels in GD2, + // but since GD2 seems to assume 72dpi, pixels and points are the same + $fontFile = self::getTrueTypeFontFileFromFont($font); + $textBox = imagettfbbox($font->getSize(), $rotation, $fontFile, $text); + + // Get corners positions + $lowerLeftCornerX = $textBox[0]; +// $lowerLeftCornerY = $textBox[1]; + $lowerRightCornerX = $textBox[2]; +// $lowerRightCornerY = $textBox[3]; + $upperRightCornerX = $textBox[4]; +// $upperRightCornerY = $textBox[5]; + $upperLeftCornerX = $textBox[6]; +// $upperLeftCornerY = $textBox[7]; + + // Consider the rotation when calculating the width + $textWidth = max($lowerRightCornerX - $upperLeftCornerX, $upperRightCornerX - $lowerLeftCornerX); + + return $textWidth; + } + + /** + * Get approximate width in pixels for a string of text in a certain font at a certain rotation angle + * + * @param string $columnText + * @param PHPExcel_Style_Font $font + * @param int $rotation + * @return int Text width in pixels (no padding added) + */ + public static function getTextWidthPixelsApprox($columnText, PHPExcel_Style_Font $font = null, $rotation = 0) + { + $fontName = $font->getName(); + $fontSize = $font->getSize(); + + // Calculate column width in pixels. We assume fixed glyph width. Result varies with font name and size. + switch ($fontName) { + case 'Calibri': + // value 8.26 was found via interpolation by inspecting real Excel files with Calibri 11 font. + $columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText)); + $columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size + break; + + case 'Arial': + // value 7 was found via interpolation by inspecting real Excel files with Arial 10 font. +// $columnWidth = (int) (7 * PHPExcel_Shared_String::CountCharacters($columnText)); + // value 8 was set because of experience in different exports at Arial 10 font. + $columnWidth = (int) (8 * PHPExcel_Shared_String::CountCharacters($columnText)); + $columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size + break; + + case 'Verdana': + // value 8 was found via interpolation by inspecting real Excel files with Verdana 10 font. + $columnWidth = (int) (8 * PHPExcel_Shared_String::CountCharacters($columnText)); + $columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size + break; + + default: + // just assume Calibri + $columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText)); + $columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size + break; + } + + // Calculate approximate rotated column width + if ($rotation !== 0) { + if ($rotation == -165) { + // stacked text + $columnWidth = 4; // approximation + } else { + // rotated text + $columnWidth = $columnWidth * cos(deg2rad($rotation)) + + $fontSize * abs(sin(deg2rad($rotation))) / 5; // approximation + } + } + + // pixel width is an integer + return (int) $columnWidth; + } + + /** + * Calculate an (approximate) pixel size, based on a font points size + * + * @param int $fontSizeInPoints Font size (in points) + * @return int Font size (in pixels) + */ + public static function fontSizeToPixels($fontSizeInPoints = 11) { + return (int) ((4 / 3) * $fontSizeInPoints); + } + + /** + * Calculate an (approximate) pixel size, based on inch size + * + * @param int $sizeInInch Font size (in inch) + * @return int Size (in pixels) + */ + public static function inchSizeToPixels($sizeInInch = 1) { + return ($sizeInInch * 96); + } + + /** + * Calculate an (approximate) pixel size, based on centimeter size + * + * @param int $sizeInCm Font size (in centimeters) + * @return int Size (in pixels) + */ + public static function centimeterSizeToPixels($sizeInCm = 1) { + return ($sizeInCm * 37.795275591); + } + + /** + * Returns the font path given the font + * + * @param PHPExcel_Style_Font + * @return string Path to TrueType font file + */ + public static function getTrueTypeFontFileFromFont($font) { + if (!file_exists(self::$trueTypeFontPath) || !is_dir(self::$trueTypeFontPath)) { + throw new PHPExcel_Exception('Valid directory to TrueType Font files not specified'); + } + + $name = $font->getName(); + $bold = $font->getBold(); + $italic = $font->getItalic(); + + // Check if we can map font to true type font file + switch ($name) { + case 'Arial': + $fontFile = ( + $bold ? ($italic ? self::ARIAL_BOLD_ITALIC : self::ARIAL_BOLD) + : ($italic ? self::ARIAL_ITALIC : self::ARIAL) + ); + break; + + case 'Calibri': + $fontFile = ( + $bold ? ($italic ? self::CALIBRI_BOLD_ITALIC : self::CALIBRI_BOLD) + : ($italic ? self::CALIBRI_ITALIC : self::CALIBRI) + ); + break; + + case 'Courier New': + $fontFile = ( + $bold ? ($italic ? self::COURIER_NEW_BOLD_ITALIC : self::COURIER_NEW_BOLD) + : ($italic ? self::COURIER_NEW_ITALIC : self::COURIER_NEW) + ); + break; + + case 'Comic Sans MS': + $fontFile = ( + $bold ? self::COMIC_SANS_MS_BOLD : self::COMIC_SANS_MS + ); + break; + + case 'Georgia': + $fontFile = ( + $bold ? ($italic ? self::GEORGIA_BOLD_ITALIC : self::GEORGIA_BOLD) + : ($italic ? self::GEORGIA_ITALIC : self::GEORGIA) + ); + break; + + case 'Impact': + $fontFile = self::IMPACT; + break; + + case 'Liberation Sans': + $fontFile = ( + $bold ? ($italic ? self::LIBERATION_SANS_BOLD_ITALIC : self::LIBERATION_SANS_BOLD) + : ($italic ? self::LIBERATION_SANS_ITALIC : self::LIBERATION_SANS) + ); + break; + + case 'Lucida Console': + $fontFile = self::LUCIDA_CONSOLE; + break; + + case 'Lucida Sans Unicode': + $fontFile = self::LUCIDA_SANS_UNICODE; + break; + + case 'Microsoft Sans Serif': + $fontFile = self::MICROSOFT_SANS_SERIF; + break; + + case 'Palatino Linotype': + $fontFile = ( + $bold ? ($italic ? self::PALATINO_LINOTYPE_BOLD_ITALIC : self::PALATINO_LINOTYPE_BOLD) + : ($italic ? self::PALATINO_LINOTYPE_ITALIC : self::PALATINO_LINOTYPE) + ); + break; + + case 'Symbol': + $fontFile = self::SYMBOL; + break; + + case 'Tahoma': + $fontFile = ( + $bold ? self::TAHOMA_BOLD : self::TAHOMA + ); + break; + + case 'Times New Roman': + $fontFile = ( + $bold ? ($italic ? self::TIMES_NEW_ROMAN_BOLD_ITALIC : self::TIMES_NEW_ROMAN_BOLD) + : ($italic ? self::TIMES_NEW_ROMAN_ITALIC : self::TIMES_NEW_ROMAN) + ); + break; + + case 'Trebuchet MS': + $fontFile = ( + $bold ? ($italic ? self::TREBUCHET_MS_BOLD_ITALIC : self::TREBUCHET_MS_BOLD) + : ($italic ? self::TREBUCHET_MS_ITALIC : self::TREBUCHET_MS) + ); + break; + + case 'Verdana': + $fontFile = ( + $bold ? ($italic ? self::VERDANA_BOLD_ITALIC : self::VERDANA_BOLD) + : ($italic ? self::VERDANA_ITALIC : self::VERDANA) + ); + break; + + default: + throw new PHPExcel_Exception('Unknown font name "'. $name .'". Cannot map to TrueType font file'); + break; + } + + $fontFile = self::$trueTypeFontPath . $fontFile; + + // Check if file actually exists + if (!file_exists($fontFile)) { + throw New PHPExcel_Exception('TrueType Font file not found'); + } + + return $fontFile; + } + + /** + * Returns the associated charset for the font name. + * + * @param string $name Font name + * @return int Character set code + */ + public static function getCharsetFromFontName($name) + { + switch ($name) { + // Add more cases. Check FONT records in real Excel files. + case 'EucrosiaUPC': return self::CHARSET_ANSI_THAI; + case 'Wingdings': return self::CHARSET_SYMBOL; + case 'Wingdings 2': return self::CHARSET_SYMBOL; + case 'Wingdings 3': return self::CHARSET_SYMBOL; + default: return self::CHARSET_ANSI_LATIN; + } + } + + /** + * Get the effective column width for columns without a column dimension or column with width -1 + * For example, for Calibri 11 this is 9.140625 (64 px) + * + * @param PHPExcel_Style_Font $font The workbooks default font + * @param boolean $pPixels true = return column width in pixels, false = return in OOXML units + * @return mixed Column width + */ + public static function getDefaultColumnWidthByFont(PHPExcel_Style_Font $font, $pPixels = false) + { + if (isset(self::$defaultColumnWidths[$font->getName()][$font->getSize()])) { + // Exact width can be determined + $columnWidth = $pPixels ? + self::$defaultColumnWidths[$font->getName()][$font->getSize()]['px'] + : self::$defaultColumnWidths[$font->getName()][$font->getSize()]['width']; + + } else { + // We don't have data for this particular font and size, use approximation by + // extrapolating from Calibri 11 + $columnWidth = $pPixels ? + self::$defaultColumnWidths['Calibri'][11]['px'] + : self::$defaultColumnWidths['Calibri'][11]['width']; + $columnWidth = $columnWidth * $font->getSize() / 11; + + // Round pixels to closest integer + if ($pPixels) { + $columnWidth = (int) round($columnWidth); + } + } + + return $columnWidth; + } + + /** + * Get the effective row height for rows without a row dimension or rows with height -1 + * For example, for Calibri 11 this is 15 points + * + * @param PHPExcel_Style_Font $font The workbooks default font + * @return float Row height in points + */ + public static function getDefaultRowHeightByFont(PHPExcel_Style_Font $font) + { + switch ($font->getName()) { + case 'Arial': + switch ($font->getSize()) { + case 10: + // inspection of Arial 10 workbook says 12.75pt ~17px + $rowHeight = 12.75; + break; + + case 9: + // inspection of Arial 9 workbook says 12.00pt ~16px + $rowHeight = 12; + break; + + case 8: + // inspection of Arial 8 workbook says 11.25pt ~15px + $rowHeight = 11.25; + break; + + case 7: + // inspection of Arial 7 workbook says 9.00pt ~12px + $rowHeight = 9; + break; + + case 6: + case 5: + // inspection of Arial 5,6 workbook says 8.25pt ~11px + $rowHeight = 8.25; + break; + + case 4: + // inspection of Arial 4 workbook says 6.75pt ~9px + $rowHeight = 6.75; + break; + + case 3: + // inspection of Arial 3 workbook says 6.00pt ~8px + $rowHeight = 6; + break; + + case 2: + case 1: + // inspection of Arial 1,2 workbook says 5.25pt ~7px + $rowHeight = 5.25; + break; + + default: + // use Arial 10 workbook as an approximation, extrapolation + $rowHeight = 12.75 * $font->getSize() / 10; + break; + } + break; + + case 'Calibri': + switch ($font->getSize()) { + case 11: + // inspection of Calibri 11 workbook says 15.00pt ~20px + $rowHeight = 15; + break; + + case 10: + // inspection of Calibri 10 workbook says 12.75pt ~17px + $rowHeight = 12.75; + break; + + case 9: + // inspection of Calibri 9 workbook says 12.00pt ~16px + $rowHeight = 12; + break; + + case 8: + // inspection of Calibri 8 workbook says 11.25pt ~15px + $rowHeight = 11.25; + break; + + case 7: + // inspection of Calibri 7 workbook says 9.00pt ~12px + $rowHeight = 9; + break; + + case 6: + case 5: + // inspection of Calibri 5,6 workbook says 8.25pt ~11px + $rowHeight = 8.25; + break; + + case 4: + // inspection of Calibri 4 workbook says 6.75pt ~9px + $rowHeight = 6.75; + break; + + case 3: + // inspection of Calibri 3 workbook says 6.00pt ~8px + $rowHeight = 6.00; + break; + + case 2: + case 1: + // inspection of Calibri 1,2 workbook says 5.25pt ~7px + $rowHeight = 5.25; + break; + + default: + // use Calibri 11 workbook as an approximation, extrapolation + $rowHeight = 15 * $font->getSize() / 11; + break; + } + break; + + case 'Verdana': + switch ($font->getSize()) { + case 10: + // inspection of Verdana 10 workbook says 12.75pt ~17px + $rowHeight = 12.75; + break; + + case 9: + // inspection of Verdana 9 workbook says 11.25pt ~15px + $rowHeight = 11.25; + break; + + case 8: + // inspection of Verdana 8 workbook says 10.50pt ~14px + $rowHeight = 10.50; + break; + + case 7: + // inspection of Verdana 7 workbook says 9.00pt ~12px + $rowHeight = 9.00; + break; + + case 6: + case 5: + // inspection of Verdana 5,6 workbook says 8.25pt ~11px + $rowHeight = 8.25; + break; + + case 4: + // inspection of Verdana 4 workbook says 6.75pt ~9px + $rowHeight = 6.75; + break; + + case 3: + // inspection of Verdana 3 workbook says 6.00pt ~8px + $rowHeight = 6; + break; + + case 2: + case 1: + // inspection of Verdana 1,2 workbook says 5.25pt ~7px + $rowHeight = 5.25; + break; + + default: + // use Verdana 10 workbook as an approximation, extrapolation + $rowHeight = 12.75 * $font->getSize() / 10; + break; + } + break; + + default: + // just use Calibri as an approximation + $rowHeight = 15 * $font->getSize() / 11; + break; + } + + return $rowHeight; + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/OLE.php b/includes/PHPExcel/Classes/PHPExcel/Shared/OLE.php new file mode 100644 index 0000000..9796282 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/OLE.php @@ -0,0 +1,531 @@ + | +// | Based on OLE::Storage_Lite by Kawai, Takanori | +// +----------------------------------------------------------------------+ +// +// $Id: OLE.php,v 1.13 2007/03/07 14:38:25 schmidt Exp $ + + +/** +* Array for storing OLE instances that are accessed from +* OLE_ChainedBlockStream::stream_open(). +* @var array +*/ +$GLOBALS['_OLE_INSTANCES'] = array(); + +/** +* OLE package base class. +* +* @author Xavier Noguer +* @author Christian Schmidt +* @category PHPExcel +* @package PHPExcel_Shared_OLE +*/ +class PHPExcel_Shared_OLE +{ + const OLE_PPS_TYPE_ROOT = 5; + const OLE_PPS_TYPE_DIR = 1; + const OLE_PPS_TYPE_FILE = 2; + const OLE_DATA_SIZE_SMALL = 0x1000; + const OLE_LONG_INT_SIZE = 4; + const OLE_PPS_SIZE = 0x80; + + /** + * The file handle for reading an OLE container + * @var resource + */ + public $_file_handle; + + /** + * Array of PPS's found on the OLE container + * @var array + */ + public $_list = array(); + + /** + * Root directory of OLE container + * @var OLE_PPS_Root + */ + public $root; + + /** + * Big Block Allocation Table + * @var array (blockId => nextBlockId) + */ + public $bbat; + + /** + * Short Block Allocation Table + * @var array (blockId => nextBlockId) + */ + public $sbat; + + /** + * Size of big blocks. This is usually 512. + * @var int number of octets per block. + */ + public $bigBlockSize; + + /** + * Size of small blocks. This is usually 64. + * @var int number of octets per block + */ + public $smallBlockSize; + + /** + * Reads an OLE container from the contents of the file given. + * + * @acces public + * @param string $file + * @return mixed true on success, PEAR_Error on failure + */ + public function read($file) + { + $fh = fopen($file, "r"); + if (!$fh) { + throw new PHPExcel_Reader_Exception("Can't open file $file"); + } + $this->_file_handle = $fh; + + $signature = fread($fh, 8); + if ("\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1" != $signature) { + throw new PHPExcel_Reader_Exception("File doesn't seem to be an OLE container."); + } + fseek($fh, 28); + if (fread($fh, 2) != "\xFE\xFF") { + // This shouldn't be a problem in practice + throw new PHPExcel_Reader_Exception("Only Little-Endian encoding is supported."); + } + // Size of blocks and short blocks in bytes + $this->bigBlockSize = pow(2, self::_readInt2($fh)); + $this->smallBlockSize = pow(2, self::_readInt2($fh)); + + // Skip UID, revision number and version number + fseek($fh, 44); + // Number of blocks in Big Block Allocation Table + $bbatBlockCount = self::_readInt4($fh); + + // Root chain 1st block + $directoryFirstBlockId = self::_readInt4($fh); + + // Skip unused bytes + fseek($fh, 56); + // Streams shorter than this are stored using small blocks + $this->bigBlockThreshold = self::_readInt4($fh); + // Block id of first sector in Short Block Allocation Table + $sbatFirstBlockId = self::_readInt4($fh); + // Number of blocks in Short Block Allocation Table + $sbbatBlockCount = self::_readInt4($fh); + // Block id of first sector in Master Block Allocation Table + $mbatFirstBlockId = self::_readInt4($fh); + // Number of blocks in Master Block Allocation Table + $mbbatBlockCount = self::_readInt4($fh); + $this->bbat = array(); + + // Remaining 4 * 109 bytes of current block is beginning of Master + // Block Allocation Table + $mbatBlocks = array(); + for ($i = 0; $i < 109; ++$i) { + $mbatBlocks[] = self::_readInt4($fh); + } + + // Read rest of Master Block Allocation Table (if any is left) + $pos = $this->_getBlockOffset($mbatFirstBlockId); + for ($i = 0; $i < $mbbatBlockCount; ++$i) { + fseek($fh, $pos); + for ($j = 0; $j < $this->bigBlockSize / 4 - 1; ++$j) { + $mbatBlocks[] = self::_readInt4($fh); + } + // Last block id in each block points to next block + $pos = $this->_getBlockOffset(self::_readInt4($fh)); + } + + // Read Big Block Allocation Table according to chain specified by + // $mbatBlocks + for ($i = 0; $i < $bbatBlockCount; ++$i) { + $pos = $this->_getBlockOffset($mbatBlocks[$i]); + fseek($fh, $pos); + for ($j = 0 ; $j < $this->bigBlockSize / 4; ++$j) { + $this->bbat[] = self::_readInt4($fh); + } + } + + // Read short block allocation table (SBAT) + $this->sbat = array(); + $shortBlockCount = $sbbatBlockCount * $this->bigBlockSize / 4; + $sbatFh = $this->getStream($sbatFirstBlockId); + for ($blockId = 0; $blockId < $shortBlockCount; ++$blockId) { + $this->sbat[$blockId] = self::_readInt4($sbatFh); + } + fclose($sbatFh); + + $this->_readPpsWks($directoryFirstBlockId); + + return true; + } + + /** + * @param int block id + * @param int byte offset from beginning of file + * @access public + */ + public function _getBlockOffset($blockId) + { + return 512 + $blockId * $this->bigBlockSize; + } + + /** + * Returns a stream for use with fread() etc. External callers should + * use PHPExcel_Shared_OLE_PPS_File::getStream(). + * @param int|PPS block id or PPS + * @return resource read-only stream + */ + public function getStream($blockIdOrPps) + { + static $isRegistered = false; + if (!$isRegistered) { + stream_wrapper_register('ole-chainedblockstream', + 'PHPExcel_Shared_OLE_ChainedBlockStream'); + $isRegistered = true; + } + + // Store current instance in global array, so that it can be accessed + // in OLE_ChainedBlockStream::stream_open(). + // Object is removed from self::$instances in OLE_Stream::close(). + $GLOBALS['_OLE_INSTANCES'][] = $this; + $instanceId = end(array_keys($GLOBALS['_OLE_INSTANCES'])); + + $path = 'ole-chainedblockstream://oleInstanceId=' . $instanceId; + if ($blockIdOrPps instanceof PHPExcel_Shared_OLE_PPS) { + $path .= '&blockId=' . $blockIdOrPps->_StartBlock; + $path .= '&size=' . $blockIdOrPps->Size; + } else { + $path .= '&blockId=' . $blockIdOrPps; + } + return fopen($path, 'r'); + } + + /** + * Reads a signed char. + * @param resource file handle + * @return int + * @access public + */ + private static function _readInt1($fh) + { + list(, $tmp) = unpack("c", fread($fh, 1)); + return $tmp; + } + + /** + * Reads an unsigned short (2 octets). + * @param resource file handle + * @return int + * @access public + */ + private static function _readInt2($fh) + { + list(, $tmp) = unpack("v", fread($fh, 2)); + return $tmp; + } + + /** + * Reads an unsigned long (4 octets). + * @param resource file handle + * @return int + * @access public + */ + private static function _readInt4($fh) + { + list(, $tmp) = unpack("V", fread($fh, 4)); + return $tmp; + } + + /** + * Gets information about all PPS's on the OLE container from the PPS WK's + * creates an OLE_PPS object for each one. + * + * @access public + * @param integer the block id of the first block + * @return mixed true on success, PEAR_Error on failure + */ + public function _readPpsWks($blockId) + { + $fh = $this->getStream($blockId); + for ($pos = 0; ; $pos += 128) { + fseek($fh, $pos, SEEK_SET); + $nameUtf16 = fread($fh, 64); + $nameLength = self::_readInt2($fh); + $nameUtf16 = substr($nameUtf16, 0, $nameLength - 2); + // Simple conversion from UTF-16LE to ISO-8859-1 + $name = str_replace("\x00", "", $nameUtf16); + $type = self::_readInt1($fh); + switch ($type) { + case self::OLE_PPS_TYPE_ROOT: + $pps = new PHPExcel_Shared_OLE_PPS_Root(null, null, array()); + $this->root = $pps; + break; + case self::OLE_PPS_TYPE_DIR: + $pps = new PHPExcel_Shared_OLE_PPS(null, null, null, null, null, + null, null, null, null, array()); + break; + case self::OLE_PPS_TYPE_FILE: + $pps = new PHPExcel_Shared_OLE_PPS_File($name); + break; + default: + continue; + } + fseek($fh, 1, SEEK_CUR); + $pps->Type = $type; + $pps->Name = $name; + $pps->PrevPps = self::_readInt4($fh); + $pps->NextPps = self::_readInt4($fh); + $pps->DirPps = self::_readInt4($fh); + fseek($fh, 20, SEEK_CUR); + $pps->Time1st = self::OLE2LocalDate(fread($fh, 8)); + $pps->Time2nd = self::OLE2LocalDate(fread($fh, 8)); + $pps->_StartBlock = self::_readInt4($fh); + $pps->Size = self::_readInt4($fh); + $pps->No = count($this->_list); + $this->_list[] = $pps; + + // check if the PPS tree (starting from root) is complete + if (isset($this->root) && + $this->_ppsTreeComplete($this->root->No)) { + + break; + } + } + fclose($fh); + + // Initialize $pps->children on directories + foreach ($this->_list as $pps) { + if ($pps->Type == self::OLE_PPS_TYPE_DIR || $pps->Type == self::OLE_PPS_TYPE_ROOT) { + $nos = array($pps->DirPps); + $pps->children = array(); + while ($nos) { + $no = array_pop($nos); + if ($no != -1) { + $childPps = $this->_list[$no]; + $nos[] = $childPps->PrevPps; + $nos[] = $childPps->NextPps; + $pps->children[] = $childPps; + } + } + } + } + + return true; + } + + /** + * It checks whether the PPS tree is complete (all PPS's read) + * starting with the given PPS (not necessarily root) + * + * @access public + * @param integer $index The index of the PPS from which we are checking + * @return boolean Whether the PPS tree for the given PPS is complete + */ + public function _ppsTreeComplete($index) + { + return isset($this->_list[$index]) && + ($pps = $this->_list[$index]) && + ($pps->PrevPps == -1 || + $this->_ppsTreeComplete($pps->PrevPps)) && + ($pps->NextPps == -1 || + $this->_ppsTreeComplete($pps->NextPps)) && + ($pps->DirPps == -1 || + $this->_ppsTreeComplete($pps->DirPps)); + } + + /** + * Checks whether a PPS is a File PPS or not. + * If there is no PPS for the index given, it will return false. + * + * @access public + * @param integer $index The index for the PPS + * @return bool true if it's a File PPS, false otherwise + */ + public function isFile($index) + { + if (isset($this->_list[$index])) { + return ($this->_list[$index]->Type == self::OLE_PPS_TYPE_FILE); + } + return false; + } + + /** + * Checks whether a PPS is a Root PPS or not. + * If there is no PPS for the index given, it will return false. + * + * @access public + * @param integer $index The index for the PPS. + * @return bool true if it's a Root PPS, false otherwise + */ + public function isRoot($index) + { + if (isset($this->_list[$index])) { + return ($this->_list[$index]->Type == self::OLE_PPS_TYPE_ROOT); + } + return false; + } + + /** + * Gives the total number of PPS's found in the OLE container. + * + * @access public + * @return integer The total number of PPS's found in the OLE container + */ + public function ppsTotal() + { + return count($this->_list); + } + + /** + * Gets data from a PPS + * If there is no PPS for the index given, it will return an empty string. + * + * @access public + * @param integer $index The index for the PPS + * @param integer $position The position from which to start reading + * (relative to the PPS) + * @param integer $length The amount of bytes to read (at most) + * @return string The binary string containing the data requested + * @see OLE_PPS_File::getStream() + */ + public function getData($index, $position, $length) + { + // if position is not valid return empty string + if (!isset($this->_list[$index]) || ($position >= $this->_list[$index]->Size) || ($position < 0)) { + return ''; + } + $fh = $this->getStream($this->_list[$index]); + $data = stream_get_contents($fh, $length, $position); + fclose($fh); + return $data; + } + + /** + * Gets the data length from a PPS + * If there is no PPS for the index given, it will return 0. + * + * @access public + * @param integer $index The index for the PPS + * @return integer The amount of bytes in data the PPS has + */ + public function getDataLength($index) + { + if (isset($this->_list[$index])) { + return $this->_list[$index]->Size; + } + return 0; + } + + /** + * Utility function to transform ASCII text to Unicode + * + * @access public + * @static + * @param string $ascii The ASCII string to transform + * @return string The string in Unicode + */ + public static function Asc2Ucs($ascii) + { + $rawname = ''; + for ($i = 0; $i < strlen($ascii); ++$i) { + $rawname .= $ascii{$i} . "\x00"; + } + return $rawname; + } + + /** + * Utility function + * Returns a string for the OLE container with the date given + * + * @access public + * @static + * @param integer $date A timestamp + * @return string The string for the OLE container + */ + public static function LocalDate2OLE($date = null) + { + if (!isset($date)) { + return "\x00\x00\x00\x00\x00\x00\x00\x00"; + } + + // factor used for separating numbers into 4 bytes parts + $factor = pow(2, 32); + + // days from 1-1-1601 until the beggining of UNIX era + $days = 134774; + // calculate seconds + $big_date = $days*24*3600 + gmmktime(date("H",$date),date("i",$date),date("s",$date), + date("m",$date),date("d",$date),date("Y",$date)); + // multiply just to make MS happy + $big_date *= 10000000; + + $high_part = floor($big_date / $factor); + // lower 4 bytes + $low_part = floor((($big_date / $factor) - $high_part) * $factor); + + // Make HEX string + $res = ''; + + for ($i = 0; $i < 4; ++$i) { + $hex = $low_part % 0x100; + $res .= pack('c', $hex); + $low_part /= 0x100; + } + for ($i = 0; $i < 4; ++$i) { + $hex = $high_part % 0x100; + $res .= pack('c', $hex); + $high_part /= 0x100; + } + return $res; + } + + /** + * Returns a timestamp from an OLE container's date + * + * @access public + * @static + * @param integer $string A binary string with the encoded date + * @return string The timestamp corresponding to the string + */ + public static function OLE2LocalDate($string) + { + if (strlen($string) != 8) { + return new PEAR_Error("Expecting 8 byte string"); + } + + // factor used for separating numbers into 4 bytes parts + $factor = pow(2,32); + list(, $high_part) = unpack('V', substr($string, 4, 4)); + list(, $low_part) = unpack('V', substr($string, 0, 4)); + + $big_date = ($high_part * $factor) + $low_part; + // translate to seconds + $big_date /= 10000000; + + // days from 1-1-1601 until the beggining of UNIX era + $days = 134774; + + // translate to seconds from beggining of UNIX era + $big_date -= $days * 24 * 3600; + return floor($big_date); + } +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/OLERead.php b/includes/PHPExcel/Classes/PHPExcel/Shared/OLERead.php new file mode 100644 index 0000000..261bdde --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/OLERead.php @@ -0,0 +1,317 @@ +data = file_get_contents($sFileName, FALSE, NULL, 0, 8); + + // Check OLE identifier + if ($this->data != self::IDENTIFIER_OLE) { + throw new PHPExcel_Reader_Exception('The filename ' . $sFileName . ' is not recognised as an OLE file'); + } + + // Get the file data + $this->data = file_get_contents($sFileName); + + // Total number of sectors used for the SAT + $this->numBigBlockDepotBlocks = self::_GetInt4d($this->data, self::NUM_BIG_BLOCK_DEPOT_BLOCKS_POS); + + // SecID of the first sector of the directory stream + $this->rootStartBlock = self::_GetInt4d($this->data, self::ROOT_START_BLOCK_POS); + + // SecID of the first sector of the SSAT (or -2 if not extant) + $this->sbdStartBlock = self::_GetInt4d($this->data, self::SMALL_BLOCK_DEPOT_BLOCK_POS); + + // SecID of the first sector of the MSAT (or -2 if no additional sectors are used) + $this->extensionBlock = self::_GetInt4d($this->data, self::EXTENSION_BLOCK_POS); + + // Total number of sectors used by MSAT + $this->numExtensionBlocks = self::_GetInt4d($this->data, self::NUM_EXTENSION_BLOCK_POS); + + $bigBlockDepotBlocks = array(); + $pos = self::BIG_BLOCK_DEPOT_BLOCKS_POS; + + $bbdBlocks = $this->numBigBlockDepotBlocks; + + if ($this->numExtensionBlocks != 0) { + $bbdBlocks = (self::BIG_BLOCK_SIZE - self::BIG_BLOCK_DEPOT_BLOCKS_POS)/4; + } + + for ($i = 0; $i < $bbdBlocks; ++$i) { + $bigBlockDepotBlocks[$i] = self::_GetInt4d($this->data, $pos); + $pos += 4; + } + + for ($j = 0; $j < $this->numExtensionBlocks; ++$j) { + $pos = ($this->extensionBlock + 1) * self::BIG_BLOCK_SIZE; + $blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, self::BIG_BLOCK_SIZE / 4 - 1); + + for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; ++$i) { + $bigBlockDepotBlocks[$i] = self::_GetInt4d($this->data, $pos); + $pos += 4; + } + + $bbdBlocks += $blocksToRead; + if ($bbdBlocks < $this->numBigBlockDepotBlocks) { + $this->extensionBlock = self::_GetInt4d($this->data, $pos); + } + } + + $pos = 0; + $this->bigBlockChain = ''; + $bbs = self::BIG_BLOCK_SIZE / 4; + for ($i = 0; $i < $this->numBigBlockDepotBlocks; ++$i) { + $pos = ($bigBlockDepotBlocks[$i] + 1) * self::BIG_BLOCK_SIZE; + + $this->bigBlockChain .= substr($this->data, $pos, 4*$bbs); + $pos += 4*$bbs; + } + + $pos = 0; + $sbdBlock = $this->sbdStartBlock; + $this->smallBlockChain = ''; + while ($sbdBlock != -2) { + $pos = ($sbdBlock + 1) * self::BIG_BLOCK_SIZE; + + $this->smallBlockChain .= substr($this->data, $pos, 4*$bbs); + $pos += 4*$bbs; + + $sbdBlock = self::_GetInt4d($this->bigBlockChain, $sbdBlock*4); + } + + // read the directory stream + $block = $this->rootStartBlock; + $this->entry = $this->_readData($block); + + $this->_readPropertySets(); + } + + /** + * Extract binary stream data + * + * @return string + */ + public function getStream($stream) + { + if ($stream === NULL) { + return null; + } + + $streamData = ''; + + if ($this->props[$stream]['size'] < self::SMALL_BLOCK_THRESHOLD) { + $rootdata = $this->_readData($this->props[$this->rootentry]['startBlock']); + + $block = $this->props[$stream]['startBlock']; + + while ($block != -2) { + $pos = $block * self::SMALL_BLOCK_SIZE; + $streamData .= substr($rootdata, $pos, self::SMALL_BLOCK_SIZE); + + $block = self::_GetInt4d($this->smallBlockChain, $block*4); + } + + return $streamData; + } else { + $numBlocks = $this->props[$stream]['size'] / self::BIG_BLOCK_SIZE; + if ($this->props[$stream]['size'] % self::BIG_BLOCK_SIZE != 0) { + ++$numBlocks; + } + + if ($numBlocks == 0) return ''; + + $block = $this->props[$stream]['startBlock']; + + while ($block != -2) { + $pos = ($block + 1) * self::BIG_BLOCK_SIZE; + $streamData .= substr($this->data, $pos, self::BIG_BLOCK_SIZE); + $block = self::_GetInt4d($this->bigBlockChain, $block*4); + } + + return $streamData; + } + } + + /** + * Read a standard stream (by joining sectors using information from SAT) + * + * @param int $bl Sector ID where the stream starts + * @return string Data for standard stream + */ + private function _readData($bl) + { + $block = $bl; + $data = ''; + + while ($block != -2) { + $pos = ($block + 1) * self::BIG_BLOCK_SIZE; + $data .= substr($this->data, $pos, self::BIG_BLOCK_SIZE); + $block = self::_GetInt4d($this->bigBlockChain, $block*4); + } + return $data; + } + + /** + * Read entries in the directory stream. + */ + private function _readPropertySets() { + $offset = 0; + + // loop through entires, each entry is 128 bytes + $entryLen = strlen($this->entry); + while ($offset < $entryLen) { + // entry data (128 bytes) + $d = substr($this->entry, $offset, self::PROPERTY_STORAGE_BLOCK_SIZE); + + // size in bytes of name + $nameSize = ord($d[self::SIZE_OF_NAME_POS]) | (ord($d[self::SIZE_OF_NAME_POS+1]) << 8); + + // type of entry + $type = ord($d[self::TYPE_POS]); + + // sectorID of first sector or short sector, if this entry refers to a stream (the case with workbook) + // sectorID of first sector of the short-stream container stream, if this entry is root entry + $startBlock = self::_GetInt4d($d, self::START_BLOCK_POS); + + $size = self::_GetInt4d($d, self::SIZE_POS); + + $name = str_replace("\x00", "", substr($d,0,$nameSize)); + + + $this->props[] = array ( + 'name' => $name, + 'type' => $type, + 'startBlock' => $startBlock, + 'size' => $size); + + // tmp helper to simplify checks + $upName = strtoupper($name); + + // Workbook directory entry (BIFF5 uses Book, BIFF8 uses Workbook) + if (($upName === 'WORKBOOK') || ($upName === 'BOOK')) { + $this->wrkbook = count($this->props) - 1; + } + else if ( $upName === 'ROOT ENTRY' || $upName === 'R') { + // Root entry + $this->rootentry = count($this->props) - 1; + } + + // Summary information + if ($name == chr(5) . 'SummaryInformation') { +// echo 'Summary Information
'; + $this->summaryInformation = count($this->props) - 1; + } + + // Additional Document Summary information + if ($name == chr(5) . 'DocumentSummaryInformation') { +// echo 'Document Summary Information
'; + $this->documentSummaryInformation = count($this->props) - 1; + } + + $offset += self::PROPERTY_STORAGE_BLOCK_SIZE; + } + + } + + /** + * Read 4 bytes of data at specified position + * + * @param string $data + * @param int $pos + * @return int + */ + private static function _GetInt4d($data, $pos) + { + // FIX: represent numbers correctly on 64-bit system + // http://sourceforge.net/tracker/index.php?func=detail&aid=1487372&group_id=99160&atid=623334 + // Hacked by Andreas Rehm 2006 to ensure correct result of the <<24 block on 32 and 64bit systems + $_or_24 = ord($data[$pos + 3]); + if ($_or_24 >= 128) { + // negative number + $_ord_24 = -abs((256 - $_or_24) << 24); + } else { + $_ord_24 = ($_or_24 & 127) << 24; + } + return ord($data[$pos]) | (ord($data[$pos + 1]) << 8) | (ord($data[$pos + 2]) << 16) | $_ord_24; + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/PasswordHasher.php b/includes/PHPExcel/Classes/PHPExcel/Shared/PasswordHasher.php new file mode 100644 index 0000000..891b6bc --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/PasswordHasher.php @@ -0,0 +1,66 @@ +. + * + * @param string $pPassword Password to hash + * @return string Hashed password + */ + public static function hashPassword($pPassword = '') { + $password = 0x0000; + $charPos = 1; // char position + + // split the plain text password in its component characters + $chars = preg_split('//', $pPassword, -1, PREG_SPLIT_NO_EMPTY); + foreach ($chars as $char) { + $value = ord($char) << $charPos++; // shifted ASCII value + $rotated_bits = $value >> 15; // rotated bits beyond bit 15 + $value &= 0x7fff; // first 15 bits + $password ^= ($value | $rotated_bits); + } + + $password ^= strlen($pPassword); + $password ^= 0xCE4B; + + return(strtoupper(dechex($password))); + } +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/String.php b/includes/PHPExcel/Classes/PHPExcel/Shared/String.php new file mode 100644 index 0000000..7d6b419 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/String.php @@ -0,0 +1,811 @@ + chr(0), + "\x1B 1" => chr(1), + "\x1B 2" => chr(2), + "\x1B 3" => chr(3), + "\x1B 4" => chr(4), + "\x1B 5" => chr(5), + "\x1B 6" => chr(6), + "\x1B 7" => chr(7), + "\x1B 8" => chr(8), + "\x1B 9" => chr(9), + "\x1B :" => chr(10), + "\x1B ;" => chr(11), + "\x1B <" => chr(12), + "\x1B :" => chr(13), + "\x1B >" => chr(14), + "\x1B ?" => chr(15), + "\x1B!0" => chr(16), + "\x1B!1" => chr(17), + "\x1B!2" => chr(18), + "\x1B!3" => chr(19), + "\x1B!4" => chr(20), + "\x1B!5" => chr(21), + "\x1B!6" => chr(22), + "\x1B!7" => chr(23), + "\x1B!8" => chr(24), + "\x1B!9" => chr(25), + "\x1B!:" => chr(26), + "\x1B!;" => chr(27), + "\x1B!<" => chr(28), + "\x1B!=" => chr(29), + "\x1B!>" => chr(30), + "\x1B!?" => chr(31), + "\x1B'?" => chr(127), + "\x1B(0" => '€', // 128 in CP1252 + "\x1B(2" => '‚', // 130 in CP1252 + "\x1B(3" => 'ƒ', // 131 in CP1252 + "\x1B(4" => '„', // 132 in CP1252 + "\x1B(5" => '…', // 133 in CP1252 + "\x1B(6" => '†', // 134 in CP1252 + "\x1B(7" => '‡', // 135 in CP1252 + "\x1B(8" => 'ˆ', // 136 in CP1252 + "\x1B(9" => '‰', // 137 in CP1252 + "\x1B(:" => 'Š', // 138 in CP1252 + "\x1B(;" => '‹', // 139 in CP1252 + "\x1BNj" => 'Œ', // 140 in CP1252 + "\x1B(>" => 'Ž', // 142 in CP1252 + "\x1B)1" => '‘', // 145 in CP1252 + "\x1B)2" => '’', // 146 in CP1252 + "\x1B)3" => '“', // 147 in CP1252 + "\x1B)4" => '”', // 148 in CP1252 + "\x1B)5" => '•', // 149 in CP1252 + "\x1B)6" => '–', // 150 in CP1252 + "\x1B)7" => '—', // 151 in CP1252 + "\x1B)8" => '˜', // 152 in CP1252 + "\x1B)9" => '™', // 153 in CP1252 + "\x1B):" => 'š', // 154 in CP1252 + "\x1B);" => '›', // 155 in CP1252 + "\x1BNz" => 'œ', // 156 in CP1252 + "\x1B)>" => 'ž', // 158 in CP1252 + "\x1B)?" => 'Ÿ', // 159 in CP1252 + "\x1B*0" => ' ', // 160 in CP1252 + "\x1BN!" => '¡', // 161 in CP1252 + "\x1BN\"" => '¢', // 162 in CP1252 + "\x1BN#" => '£', // 163 in CP1252 + "\x1BN(" => '¤', // 164 in CP1252 + "\x1BN%" => '¥', // 165 in CP1252 + "\x1B*6" => '¦', // 166 in CP1252 + "\x1BN'" => '§', // 167 in CP1252 + "\x1BNH " => '¨', // 168 in CP1252 + "\x1BNS" => '©', // 169 in CP1252 + "\x1BNc" => 'ª', // 170 in CP1252 + "\x1BN+" => '«', // 171 in CP1252 + "\x1B*<" => '¬', // 172 in CP1252 + "\x1B*=" => '­', // 173 in CP1252 + "\x1BNR" => '®', // 174 in CP1252 + "\x1B*?" => '¯', // 175 in CP1252 + "\x1BN0" => '°', // 176 in CP1252 + "\x1BN1" => '±', // 177 in CP1252 + "\x1BN2" => '²', // 178 in CP1252 + "\x1BN3" => '³', // 179 in CP1252 + "\x1BNB " => '´', // 180 in CP1252 + "\x1BN5" => 'µ', // 181 in CP1252 + "\x1BN6" => '¶', // 182 in CP1252 + "\x1BN7" => '·', // 183 in CP1252 + "\x1B+8" => '¸', // 184 in CP1252 + "\x1BNQ" => '¹', // 185 in CP1252 + "\x1BNk" => 'º', // 186 in CP1252 + "\x1BN;" => '»', // 187 in CP1252 + "\x1BN<" => '¼', // 188 in CP1252 + "\x1BN=" => '½', // 189 in CP1252 + "\x1BN>" => '¾', // 190 in CP1252 + "\x1BN?" => '¿', // 191 in CP1252 + "\x1BNAA" => 'À', // 192 in CP1252 + "\x1BNBA" => 'Á', // 193 in CP1252 + "\x1BNCA" => 'Â', // 194 in CP1252 + "\x1BNDA" => 'Ã', // 195 in CP1252 + "\x1BNHA" => 'Ä', // 196 in CP1252 + "\x1BNJA" => 'Å', // 197 in CP1252 + "\x1BNa" => 'Æ', // 198 in CP1252 + "\x1BNKC" => 'Ç', // 199 in CP1252 + "\x1BNAE" => 'È', // 200 in CP1252 + "\x1BNBE" => 'É', // 201 in CP1252 + "\x1BNCE" => 'Ê', // 202 in CP1252 + "\x1BNHE" => 'Ë', // 203 in CP1252 + "\x1BNAI" => 'Ì', // 204 in CP1252 + "\x1BNBI" => 'Í', // 205 in CP1252 + "\x1BNCI" => 'Î', // 206 in CP1252 + "\x1BNHI" => 'Ï', // 207 in CP1252 + "\x1BNb" => 'Ð', // 208 in CP1252 + "\x1BNDN" => 'Ñ', // 209 in CP1252 + "\x1BNAO" => 'Ò', // 210 in CP1252 + "\x1BNBO" => 'Ó', // 211 in CP1252 + "\x1BNCO" => 'Ô', // 212 in CP1252 + "\x1BNDO" => 'Õ', // 213 in CP1252 + "\x1BNHO" => 'Ö', // 214 in CP1252 + "\x1B-7" => '×', // 215 in CP1252 + "\x1BNi" => 'Ø', // 216 in CP1252 + "\x1BNAU" => 'Ù', // 217 in CP1252 + "\x1BNBU" => 'Ú', // 218 in CP1252 + "\x1BNCU" => 'Û', // 219 in CP1252 + "\x1BNHU" => 'Ü', // 220 in CP1252 + "\x1B-=" => 'Ý', // 221 in CP1252 + "\x1BNl" => 'Þ', // 222 in CP1252 + "\x1BN{" => 'ß', // 223 in CP1252 + "\x1BNAa" => 'à', // 224 in CP1252 + "\x1BNBa" => 'á', // 225 in CP1252 + "\x1BNCa" => 'â', // 226 in CP1252 + "\x1BNDa" => 'ã', // 227 in CP1252 + "\x1BNHa" => 'ä', // 228 in CP1252 + "\x1BNJa" => 'å', // 229 in CP1252 + "\x1BNq" => 'æ', // 230 in CP1252 + "\x1BNKc" => 'ç', // 231 in CP1252 + "\x1BNAe" => 'è', // 232 in CP1252 + "\x1BNBe" => 'é', // 233 in CP1252 + "\x1BNCe" => 'ê', // 234 in CP1252 + "\x1BNHe" => 'ë', // 235 in CP1252 + "\x1BNAi" => 'ì', // 236 in CP1252 + "\x1BNBi" => 'í', // 237 in CP1252 + "\x1BNCi" => 'î', // 238 in CP1252 + "\x1BNHi" => 'ï', // 239 in CP1252 + "\x1BNs" => 'ð', // 240 in CP1252 + "\x1BNDn" => 'ñ', // 241 in CP1252 + "\x1BNAo" => 'ò', // 242 in CP1252 + "\x1BNBo" => 'ó', // 243 in CP1252 + "\x1BNCo" => 'ô', // 244 in CP1252 + "\x1BNDo" => 'õ', // 245 in CP1252 + "\x1BNHo" => 'ö', // 246 in CP1252 + "\x1B/7" => '÷', // 247 in CP1252 + "\x1BNy" => 'ø', // 248 in CP1252 + "\x1BNAu" => 'ù', // 249 in CP1252 + "\x1BNBu" => 'ú', // 250 in CP1252 + "\x1BNCu" => 'û', // 251 in CP1252 + "\x1BNHu" => 'ü', // 252 in CP1252 + "\x1B/=" => 'ý', // 253 in CP1252 + "\x1BN|" => 'þ', // 254 in CP1252 + "\x1BNHy" => 'ÿ', // 255 in CP1252 + ); + } + + /** + * Get whether mbstring extension is available + * + * @return boolean + */ + public static function getIsMbstringEnabled() + { + if (isset(self::$_isMbstringEnabled)) { + return self::$_isMbstringEnabled; + } + + self::$_isMbstringEnabled = function_exists('mb_convert_encoding') ? + true : false; + + return self::$_isMbstringEnabled; + } + + /** + * Get whether iconv extension is available + * + * @return boolean + */ + public static function getIsIconvEnabled() + { + if (isset(self::$_isIconvEnabled)) { + return self::$_isIconvEnabled; + } + + // Fail if iconv doesn't exist + if (!function_exists('iconv')) { + self::$_isIconvEnabled = false; + return false; + } + + // Sometimes iconv is not working, and e.g. iconv('UTF-8', 'UTF-16LE', 'x') just returns false, + if (!@iconv('UTF-8', 'UTF-16LE', 'x')) { + self::$_isIconvEnabled = false; + return false; + } + + // Sometimes iconv_substr('A', 0, 1, 'UTF-8') just returns false in PHP 5.2.0 + // we cannot use iconv in that case either (http://bugs.php.net/bug.php?id=37773) + if (!@iconv_substr('A', 0, 1, 'UTF-8')) { + self::$_isIconvEnabled = false; + return false; + } + + // CUSTOM: IBM AIX iconv() does not work + if ( defined('PHP_OS') && @stristr(PHP_OS, 'AIX') + && defined('ICONV_IMPL') && (@strcasecmp(ICONV_IMPL, 'unknown') == 0) + && defined('ICONV_VERSION') && (@strcasecmp(ICONV_VERSION, 'unknown') == 0) ) + { + self::$_isIconvEnabled = false; + return false; + } + + // If we reach here no problems were detected with iconv + self::$_isIconvEnabled = true; + return true; + } + + public static function buildCharacterSets() { + if(empty(self::$_controlCharacters)) { + self::_buildControlCharacters(); + } + if(empty(self::$_SYLKCharacters)) { + self::_buildSYLKCharacters(); + } + } + + /** + * Convert from OpenXML escaped control character to PHP control character + * + * Excel 2007 team: + * ---------------- + * That's correct, control characters are stored directly in the shared-strings table. + * We do encode characters that cannot be represented in XML using the following escape sequence: + * _xHHHH_ where H represents a hexadecimal character in the character's value... + * So you could end up with something like _x0008_ in a string (either in a cell value () + * element or in the shared string element. + * + * @param string $value Value to unescape + * @return string + */ + public static function ControlCharacterOOXML2PHP($value = '') { + return str_replace( array_keys(self::$_controlCharacters), array_values(self::$_controlCharacters), $value ); + } + + /** + * Convert from PHP control character to OpenXML escaped control character + * + * Excel 2007 team: + * ---------------- + * That's correct, control characters are stored directly in the shared-strings table. + * We do encode characters that cannot be represented in XML using the following escape sequence: + * _xHHHH_ where H represents a hexadecimal character in the character's value... + * So you could end up with something like _x0008_ in a string (either in a cell value () + * element or in the shared string element. + * + * @param string $value Value to escape + * @return string + */ + public static function ControlCharacterPHP2OOXML($value = '') { + return str_replace( array_values(self::$_controlCharacters), array_keys(self::$_controlCharacters), $value ); + } + + /** + * Try to sanitize UTF8, stripping invalid byte sequences. Not perfect. Does not surrogate characters. + * + * @param string $value + * @return string + */ + public static function SanitizeUTF8($value) + { + if (self::getIsIconvEnabled()) { + $value = @iconv('UTF-8', 'UTF-8', $value); + return $value; + } + + if (self::getIsMbstringEnabled()) { + $value = mb_convert_encoding($value, 'UTF-8', 'UTF-8'); + return $value; + } + + // else, no conversion + return $value; + } + + /** + * Check if a string contains UTF8 data + * + * @param string $value + * @return boolean + */ + public static function IsUTF8($value = '') { + return $value === '' || preg_match('/^./su', $value) === 1; + } + + /** + * Formats a numeric value as a string for output in various output writers forcing + * point as decimal separator in case locale is other than English. + * + * @param mixed $value + * @return string + */ + public static function FormatNumber($value) { + if (is_float($value)) { + return str_replace(',', '.', $value); + } + return (string) $value; + } + + /** + * Converts a UTF-8 string into BIFF8 Unicode string data (8-bit string length) + * Writes the string using uncompressed notation, no rich text, no Asian phonetics + * If mbstring extension is not available, ASCII is assumed, and compressed notation is used + * although this will give wrong results for non-ASCII strings + * see OpenOffice.org's Documentation of the Microsoft Excel File Format, sect. 2.5.3 + * + * @param string $value UTF-8 encoded string + * @param mixed[] $arrcRuns Details of rich text runs in $value + * @return string + */ + public static function UTF8toBIFF8UnicodeShort($value, $arrcRuns = array()) + { + // character count + $ln = self::CountCharacters($value, 'UTF-8'); + // option flags + if(empty($arrcRuns)){ + $opt = (self::getIsIconvEnabled() || self::getIsMbstringEnabled()) ? + 0x0001 : 0x0000; + $data = pack('CC', $ln, $opt); + // characters + $data .= self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8'); + } + else { + $data = pack('vC', $ln, 0x09); + $data .= pack('v', count($arrcRuns)); + // characters + $data .= self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8'); + foreach ($arrcRuns as $cRun){ + $data .= pack('v', $cRun['strlen']); + $data .= pack('v', $cRun['fontidx']); + } + } + return $data; + } + + /** + * Converts a UTF-8 string into BIFF8 Unicode string data (16-bit string length) + * Writes the string using uncompressed notation, no rich text, no Asian phonetics + * If mbstring extension is not available, ASCII is assumed, and compressed notation is used + * although this will give wrong results for non-ASCII strings + * see OpenOffice.org's Documentation of the Microsoft Excel File Format, sect. 2.5.3 + * + * @param string $value UTF-8 encoded string + * @return string + */ + public static function UTF8toBIFF8UnicodeLong($value) + { + // character count + $ln = self::CountCharacters($value, 'UTF-8'); + + // option flags + $opt = (self::getIsIconvEnabled() || self::getIsMbstringEnabled()) ? + 0x0001 : 0x0000; + + // characters + $chars = self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8'); + + $data = pack('vC', $ln, $opt) . $chars; + return $data; + } + + /** + * Convert string from one encoding to another. First try mbstring, then iconv, finally strlen + * + * @param string $value + * @param string $to Encoding to convert to, e.g. 'UTF-8' + * @param string $from Encoding to convert from, e.g. 'UTF-16LE' + * @return string + */ + public static function ConvertEncoding($value, $to, $from) + { + if (self::getIsIconvEnabled()) { + return iconv($from, $to, $value); + } + + if (self::getIsMbstringEnabled()) { + return mb_convert_encoding($value, $to, $from); + } + + if($from == 'UTF-16LE'){ + return self::utf16_decode($value, false); + }else if($from == 'UTF-16BE'){ + return self::utf16_decode($value); + } + // else, no conversion + return $value; + } + + /** + * Decode UTF-16 encoded strings. + * + * Can handle both BOM'ed data and un-BOM'ed data. + * Assumes Big-Endian byte order if no BOM is available. + * This function was taken from http://php.net/manual/en/function.utf8-decode.php + * and $bom_be parameter added. + * + * @param string $str UTF-16 encoded data to decode. + * @return string UTF-8 / ISO encoded data. + * @access public + * @version 0.2 / 2010-05-13 + * @author Rasmus Andersson {@link http://rasmusandersson.se/} + * @author vadik56 + */ + public static function utf16_decode($str, $bom_be = TRUE) { + if( strlen($str) < 2 ) return $str; + $c0 = ord($str{0}); + $c1 = ord($str{1}); + if( $c0 == 0xfe && $c1 == 0xff ) { $str = substr($str,2); } + elseif( $c0 == 0xff && $c1 == 0xfe ) { $str = substr($str,2); $bom_be = false; } + $len = strlen($str); + $newstr = ''; + for($i=0;$i<$len;$i+=2) { + if( $bom_be ) { $val = ord($str{$i}) << 4; $val += ord($str{$i+1}); } + else { $val = ord($str{$i+1}) << 4; $val += ord($str{$i}); } + $newstr .= ($val == 0x228) ? "\n" : chr($val); + } + return $newstr; + } + + /** + * Get character count. First try mbstring, then iconv, finally strlen + * + * @param string $value + * @param string $enc Encoding + * @return int Character count + */ + public static function CountCharacters($value, $enc = 'UTF-8') + { + if (self::getIsMbstringEnabled()) { + return mb_strlen($value, $enc); + } + + if (self::getIsIconvEnabled()) { + return iconv_strlen($value, $enc); + } + + // else strlen + return strlen($value); + } + + /** + * Get a substring of a UTF-8 encoded string. First try mbstring, then iconv, finally strlen + * + * @param string $pValue UTF-8 encoded string + * @param int $pStart Start offset + * @param int $pLength Maximum number of characters in substring + * @return string + */ + public static function Substring($pValue = '', $pStart = 0, $pLength = 0) + { + if (self::getIsMbstringEnabled()) { + return mb_substr($pValue, $pStart, $pLength, 'UTF-8'); + } + + if (self::getIsIconvEnabled()) { + return iconv_substr($pValue, $pStart, $pLength, 'UTF-8'); + } + + // else substr + return substr($pValue, $pStart, $pLength); + } + + /** + * Convert a UTF-8 encoded string to upper case + * + * @param string $pValue UTF-8 encoded string + * @return string + */ + public static function StrToUpper($pValue = '') + { + if (function_exists('mb_convert_case')) { + return mb_convert_case($pValue, MB_CASE_UPPER, "UTF-8"); + } + return strtoupper($pValue); + } + + /** + * Convert a UTF-8 encoded string to lower case + * + * @param string $pValue UTF-8 encoded string + * @return string + */ + public static function StrToLower($pValue = '') + { + if (function_exists('mb_convert_case')) { + return mb_convert_case($pValue, MB_CASE_LOWER, "UTF-8"); + } + return strtolower($pValue); + } + + /** + * Convert a UTF-8 encoded string to title/proper case + * (uppercase every first character in each word, lower case all other characters) + * + * @param string $pValue UTF-8 encoded string + * @return string + */ + public static function StrToTitle($pValue = '') + { + if (function_exists('mb_convert_case')) { + return mb_convert_case($pValue, MB_CASE_TITLE, "UTF-8"); + } + return ucwords($pValue); + } + + public static function mb_is_upper($char) + { + return mb_strtolower($char, "UTF-8") != $char; + } + + public static function mb_str_split($string) + { + # Split at all position not after the start: ^ + # and not before the end: $ + return preg_split('/(?_calculateFormulaValue($fractionFormula); + return true; + } + return false; + } // function convertToNumberIfFraction() + + /** + * Get the decimal separator. If it has not yet been set explicitly, try to obtain number + * formatting information from locale. + * + * @return string + */ + public static function getDecimalSeparator() + { + if (!isset(self::$_decimalSeparator)) { + $localeconv = localeconv(); + self::$_decimalSeparator = ($localeconv['decimal_point'] != '') + ? $localeconv['decimal_point'] : $localeconv['mon_decimal_point']; + + if (self::$_decimalSeparator == '') { + // Default to . + self::$_decimalSeparator = '.'; + } + } + return self::$_decimalSeparator; + } + + /** + * Set the decimal separator. Only used by PHPExcel_Style_NumberFormat::toFormattedString() + * to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF + * + * @param string $pValue Character for decimal separator + */ + public static function setDecimalSeparator($pValue = '.') + { + self::$_decimalSeparator = $pValue; + } + + /** + * Get the thousands separator. If it has not yet been set explicitly, try to obtain number + * formatting information from locale. + * + * @return string + */ + public static function getThousandsSeparator() + { + if (!isset(self::$_thousandsSeparator)) { + $localeconv = localeconv(); + self::$_thousandsSeparator = ($localeconv['thousands_sep'] != '') + ? $localeconv['thousands_sep'] : $localeconv['mon_thousands_sep']; + + if (self::$_thousandsSeparator == '') { + // Default to . + self::$_thousandsSeparator = ','; + } + } + return self::$_thousandsSeparator; + } + + /** + * Set the thousands separator. Only used by PHPExcel_Style_NumberFormat::toFormattedString() + * to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF + * + * @param string $pValue Character for thousands separator + */ + public static function setThousandsSeparator($pValue = ',') + { + self::$_thousandsSeparator = $pValue; + } + + /** + * Get the currency code. If it has not yet been set explicitly, try to obtain the + * symbol information from locale. + * + * @return string + */ + public static function getCurrencyCode() + { + if (!isset(self::$_currencyCode)) { + $localeconv = localeconv(); + self::$_currencyCode = ($localeconv['currency_symbol'] != '') + ? $localeconv['currency_symbol'] : $localeconv['int_curr_symbol']; + + if (self::$_currencyCode == '') { + // Default to $ + self::$_currencyCode = '$'; + } + } + return self::$_currencyCode; + } + + /** + * Set the currency code. Only used by PHPExcel_Style_NumberFormat::toFormattedString() + * to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF + * + * @param string $pValue Character for currency code + */ + public static function setCurrencyCode($pValue = '$') + { + self::$_currencyCode = $pValue; + } + + /** + * Convert SYLK encoded string to UTF-8 + * + * @param string $pValue + * @return string UTF-8 encoded string + */ + public static function SYLKtoUTF8($pValue = '') + { + // If there is no escape character in the string there is nothing to do + if (strpos($pValue, '') === false) { + return $pValue; + } + + foreach (self::$_SYLKCharacters as $k => $v) { + $pValue = str_replace($k, $v, $pValue); + } + + return $pValue; + } + + /** + * Retrieve any leading numeric part of a string, or return the full string if no leading numeric + * (handles basic integer or float, but not exponent or non decimal) + * + * @param string $value + * @return mixed string or only the leading numeric part of the string + */ + public static function testStringAsNumeric($value) + { + if (is_numeric($value)) + return $value; + $v = floatval($value); + return (is_numeric(substr($value, 0, strlen($v)))) ? $v : $value; + } +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/TimeZone.php b/includes/PHPExcel/Classes/PHPExcel/Shared/TimeZone.php new file mode 100644 index 0000000..1792a29 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/TimeZone.php @@ -0,0 +1,140 @@ +getTransitions(); + $transitions = array(); + foreach($allTransitions as $key => $transition) { + if ($transition['ts'] > $timestamp) { + $transitions[] = ($key > 0) ? $allTransitions[$key - 1] : $transition; + break; + } + if (empty($transitions)) { + $transitions[] = end($allTransitions); + } + } + + return $transitions; + } + + /** + * Return the Timezone offset used for date/time conversions to/from UST + * This requires both the timezone and the calculated date/time to allow for local DST + * + * @param string $timezone The timezone for finding the adjustment to UST + * @param integer $timestamp PHP date/time value + * @return integer Number of seconds for timezone adjustment + * @throws PHPExcel_Exception + */ + public static function getTimeZoneAdjustment($timezone, $timestamp) { + if ($timezone !== NULL) { + if (!self::_validateTimezone($timezone)) { + throw new PHPExcel_Exception("Invalid timezone " . $timezone); + } + } else { + $timezone = self::$_timezone; + } + + if ($timezone == 'UST') { + return 0; + } + + $objTimezone = new DateTimeZone($timezone); + if (version_compare(PHP_VERSION, '5.3.0') >= 0) { + $transitions = $objTimezone->getTransitions($timestamp,$timestamp); + } else { + $transitions = self::_getTimezoneTransitions($objTimezone, $timestamp); + } + + return (count($transitions) > 0) ? $transitions[0]['offset'] : 0; + } + +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/XMLWriter.php b/includes/PHPExcel/Classes/PHPExcel/Shared/XMLWriter.php new file mode 100644 index 0000000..beca51f --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/XMLWriter.php @@ -0,0 +1,127 @@ +openMemory(); + } else { + // Create temporary filename + if ($pTemporaryStorageFolder === NULL) + $pTemporaryStorageFolder = PHPExcel_Shared_File::sys_get_temp_dir(); + $this->_tempFileName = @tempnam($pTemporaryStorageFolder, 'xml'); + + // Open storage + if ($this->openUri($this->_tempFileName) === false) { + // Fallback to memory... + $this->openMemory(); + } + } + + // Set default values + if (DEBUGMODE_ENABLED) { + $this->setIndent(true); + } + } + + /** + * Destructor + */ + public function __destruct() { + // Unlink temporary files + if ($this->_tempFileName != '') { + @unlink($this->_tempFileName); + } + } + + /** + * Get written data + * + * @return $data + */ + public function getData() { + if ($this->_tempFileName == '') { + return $this->outputMemory(true); + } else { + $this->flush(); + return file_get_contents($this->_tempFileName); + } + } + + /** + * Fallback method for writeRaw, introduced in PHP 5.2 + * + * @param string $text + * @return string + */ + public function writeRawData($text) + { + if (is_array($text)) { + $text = implode("\n",$text); + } + + if (method_exists($this, 'writeRaw')) { + return $this->writeRaw(htmlspecialchars($text)); + } + + return $this->text($text); + } +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/ZipArchive.php b/includes/PHPExcel/Classes/PHPExcel/Shared/ZipArchive.php new file mode 100644 index 0000000..9a801a8 --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/ZipArchive.php @@ -0,0 +1,175 @@ +_tempDir = PHPExcel_Shared_File::sys_get_temp_dir(); + + $this->_zip = new PclZip($fileName); + + return true; + } + + + /** + * Close this zip archive + * + */ + public function close() + { + } + + + /** + * Add a new file to the zip archive from a string of raw data. + * + * @param string $localname Directory/Name of the file to add to the zip archive + * @param string $contents String of data to add to the zip archive + */ + public function addFromString($localname, $contents) + { + $filenameParts = pathinfo($localname); + + $handle = fopen($this->_tempDir.'/'.$filenameParts["basename"], "wb"); + fwrite($handle, $contents); + fclose($handle); + + $res = $this->_zip->add($this->_tempDir.'/'.$filenameParts["basename"], + PCLZIP_OPT_REMOVE_PATH, $this->_tempDir, + PCLZIP_OPT_ADD_PATH, $filenameParts["dirname"] + ); + if ($res == 0) { + throw new PHPExcel_Writer_Exception("Error zipping files : " . $this->_zip->errorInfo(true)); + } + + unlink($this->_tempDir.'/'.$filenameParts["basename"]); + } + + /** + * Find if given fileName exist in archive (Emulate ZipArchive locateName()) + * + * @param string $fileName Filename for the file in zip archive + * @return boolean + */ + public function locateName($fileName) + { + $list = $this->_zip->listContent(); + $listCount = count($list); + $list_index = -1; + for ($i = 0; $i < $listCount; ++$i) { + if (strtolower($list[$i]["filename"]) == strtolower($fileName) || + strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) { + $list_index = $i; + break; + } + } + return ($list_index > -1); + } + + /** + * Extract file from archive by given fileName (Emulate ZipArchive getFromName()) + * + * @param string $fileName Filename for the file in zip archive + * @return string $contents File string contents + */ + public function getFromName($fileName) + { + $list = $this->_zip->listContent(); + $listCount = count($list); + $list_index = -1; + for ($i = 0; $i < $listCount; ++$i) { + if (strtolower($list[$i]["filename"]) == strtolower($fileName) || + strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) { + $list_index = $i; + break; + } + } + + $extracted = ""; + if ($list_index != -1) { + $extracted = $this->_zip->extractByIndex($list_index, PCLZIP_OPT_EXTRACT_AS_STRING); + } else { + $filename = substr($fileName, 1); + $list_index = -1; + for ($i = 0; $i < $listCount; ++$i) { + if (strtolower($list[$i]["filename"]) == strtolower($fileName) || + strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) { + $list_index = $i; + break; + } + } + $extracted = $this->_zip->extractByIndex($list_index, PCLZIP_OPT_EXTRACT_AS_STRING); + } + if ((is_array($extracted)) && ($extracted != 0)) { + $contents = $extracted[0]["content"]; + } + + return $contents; + } +} diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/ZipStreamWrapper.php b/includes/PHPExcel/Classes/PHPExcel/Shared/ZipStreamWrapper.php new file mode 100644 index 0000000..6e63d3c --- /dev/null +++ b/includes/PHPExcel/Classes/PHPExcel/Shared/ZipStreamWrapper.php @@ -0,0 +1,201 @@ +_archive = new ZipArchive(); + $this->_archive->open($url['host']); + + $this->_fileNameInArchive = $url['fragment']; + $this->_position = 0; + $this->_data = $this->_archive->getFromName( $this->_fileNameInArchive ); + + return true; + } + + /** + * Implements support for fstat(). + * + * @return boolean + */ + public function statName() { + return $this->_fileNameInArchive; + } + + /** + * Implements support for fstat(). + * + * @return boolean + */ + public function url_stat() { + return $this->statName( $this->_fileNameInArchive ); + } + + /** + * Implements support for fstat(). + * + * @return boolean + */ + public function stream_stat() { + return $this->_archive->statName( $this->_fileNameInArchive ); + } + + /** + * Implements support for fread(), fgets() etc. + * + * @param int $count maximum number of bytes to read + * @return string + */ + function stream_read($count) { + $ret = substr($this->_data, $this->_position, $count); + $this->_position += strlen($ret); + return $ret; + } + + /** + * Returns the position of the file pointer, i.e. its offset into the file + * stream. Implements support for ftell(). + * + * @return int + */ + public function stream_tell() { + return $this->_position; + } + + /** + * EOF stream + * + * @return bool + */ + public function stream_eof() { + return $this->_position >= strlen($this->_data); + } + + /** + * Seek stream + * + * @param int $offset byte offset + * @param int $whence SEEK_SET, SEEK_CUR or SEEK_END + * @return bool + */ + public function stream_seek($offset, $whence) { + switch ($whence) { + case SEEK_SET: + if ($offset < strlen($this->_data) && $offset >= 0) { + $this->_position = $offset; + return true; + } else { + return false; + } + break; + + case SEEK_CUR: + if ($offset >= 0) { + $this->_position += $offset; + return true; + } else { + return false; + } + break; + + case SEEK_END: + if (strlen($this->_data) + $offset >= 0) { + $this->_position = strlen($this->_data) + $offset; + return true; + } else { + return false; + } + break; + + default: + return false; + } + } +}