18 lines
663 B
PHP
18 lines
663 B
PHP
<?php
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function convert_schema_to_sqlite(string $sql): string
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{
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$sql = preg_replace('/ENGINE=InnoDB DEFAULT CHARSET=utf8mb4/', '', $sql);
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$sql = preg_replace('/INT AUTO_INCREMENT PRIMARY KEY/', 'INTEGER PRIMARY KEY AUTOINCREMENT', $sql);
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$sql = preg_replace('/ENUM\([^)]*\)/', 'VARCHAR(30)', $sql);
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$sql = preg_replace(
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'/DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP/',
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'DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP',
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$sql
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);
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$sql = preg_replace('/SET NAMES utf8mb4;/', '', $sql);
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$sql = preg_replace('/SET FOREIGN_KEY_CHECKS = [01];/', '', $sql);
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return $sql;
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}
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