36 lines
1.0 KiB
PHP
36 lines
1.0 KiB
PHP
<?php
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/**
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* CSqliteColumnSchema class file.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @link http://www.yiiframework.com/
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* @copyright 2008-2013 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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/**
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* CSqliteColumnSchema class describes the column meta data of a SQLite table.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @package system.db.schema.sqlite
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* @since 1.0
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*/
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class CSqliteColumnSchema extends CDbColumnSchema
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{
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/**
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* Extracts the default value for the column.
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* The value is typecasted to correct PHP type.
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* @param mixed $defaultValue the default value obtained from metadata
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*/
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protected function extractDefault($defaultValue)
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{
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if($this->dbType==='timestamp' && $defaultValue==='CURRENT_TIMESTAMP')
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$this->defaultValue=null;
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else
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$this->defaultValue=$this->typecast(strcasecmp($defaultValue,'null') ? $defaultValue : null);
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if($this->type==='string' && $this->defaultValue!==null) // PHP 5.2.6 adds single quotes while 5.2.0 doesn't
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$this->defaultValue=trim($this->defaultValue,"'\"");
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}
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}
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