69 lines
1.4 KiB
PHP
69 lines
1.4 KiB
PHP
<?php
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namespace PicoDb\Driver;
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use PDO;
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use LogicException;
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class Sqlite extends PDO
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{
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public function __construct(array $settings)
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{
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$required_atttributes = array(
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'filename',
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);
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foreach ($required_atttributes as $attribute) {
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if (! isset($settings[$attribute])) {
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throw new LogicException('This configuration parameter is missing: "'.$attribute.'"');
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}
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}
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parent::__construct('sqlite:'.$settings['filename']);
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$this->exec('PRAGMA foreign_keys = ON');
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}
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public function getSchemaVersion()
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{
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$rq = $this->prepare('PRAGMA user_version');
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$rq->execute();
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$result = $rq->fetch(PDO::FETCH_ASSOC);
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if (isset($result['user_version'])) {
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return (int) $result['user_version'];
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}
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return 0;
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}
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public function setSchemaVersion($version)
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{
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$this->exec('PRAGMA user_version='.$version);
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}
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public function getLastId()
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{
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return $this->lastInsertId();
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}
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public function escapeIdentifier($value)
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{
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return '"'.$value.'"';
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}
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public function operatorLikeCaseSensitive()
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{
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return 'LIKE';
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}
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public function operatorLikeNotCaseSensitive()
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{
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return 'LIKE';
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}
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public function getDuplicateKeyErrorCode()
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{
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return array(23000);
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}
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} |