%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/*
* Copyright 2004-2014, AfterLogic Corp.
* Licensed under AGPLv3 license or AfterLogic license
* if commercial version of the product was purchased.
* See the LICENSE file for a full license statement.
*/
CApi::Inc('common.db.helper');
/**
* @package Api
* @subpackage Db
*/
class CPdoPostgresHelper implements IDbHelper
{
/**
* @param string $sValue
* @param bool $bWithOutQuote = false
* @param bool $bSearch = false
* @return string
*/
public function EscapeString($sValue, $bWithOutQuote = false, $bSearch = false)
{
$sResult = '';
if ($bWithOutQuote)
{
$sResult = str_replace('\'', '\'\'', $sValue);
}
else
{
$sResult = 0 === strlen($sValue) ? '\'\'' : '\''.str_replace('\'', '\'\'', $sValue).'\'';
}
if ($bSearch)
{
$sResult = str_replace(array("%", "_"), array("\\%", "\\_"), $sResult);
}
return $sResult;
}
/**
* @param string $sValue
* @return string
*/
public function EscapeColumn($sValue)
{
return '"'.str_replace('"', '\\"', trim($sValue)).'"';
}
/**
* @param int $iTimeStamp
* @param bool $bAsInsert = false
* @return string
*/
public function TimeStampToDateFormat($iTimeStamp, $bAsInsert = false)
{
$sResult = (string) gmdate('Y-m-d H:i:s', $iTimeStamp);
return ($bAsInsert) ? $this->UpdateDateFormat($sResult) : $sResult;
}
/**
* @param string $sFieldName
* @return string
*/
public function GetDateFormat($sFieldName)
{
return 'DATE_FORMAT('.$sFieldName.', "%Y-%m-%d %T")';
}
/**
* @param string $sFieldName
* @return string
*/
public function UpdateDateFormat($sFieldName)
{
return $this->EscapeString($sFieldName);
}
/**
* @return bool
*/
public function UseSingleIndexRequest()
{
return true;
}
/**
* @return string
*/
public function DropIndexRequest($sIndexesName, $sTableName)
{
return sprintf('DROP INDEX %s', $sIndexesName);
}
/**
* @return string
*/
public function CreateIndexRequest($iIndexType, $sTableName, $sIndexName, $aFields)
{
$sResult = '';
if (CDbKey::TYPE_INDEX === $iIndexType)
{
$aValues = array_map(array(&$this, 'EscapeColumn'), $aFields);
$sResult = 'CREATE INDEX '.$this->EscapeColumn($sIndexName).
' ON '.$sTableName.' ('.implode(', ', $aValues).')';
}
else if (CDbKey::TYPE_UNIQUE_KEY === $iIndexType)
{
$aValues = array_map(array(&$this, 'EscapeColumn'), $aFields);
$sResult = 'CREATE UNIQUE INDEX '.$this->EscapeColumn($sIndexName).
' ON '.$sTableName.' ('.implode(', ', $aValues).')';
}
return $sResult;
}
/**
* @param string $sName
* @param int $iFieldType
* @return string
*/
public function FieldToString($sName, $iFieldType, $mDefault = null, $iCustomLen = null, $bNotNullWithOutDefault = false)
{
$sResult = $this->EscapeColumn($sName).' ';
switch ($iFieldType)
{
case CDbField::AUTO_INT:
$sResult .= 'serial NOT NULL';
break;
case CDbField::AUTO_INT_BIG:
$sResult .= 'bigserial NOT NULL';
break;
case CDbField::AUTO_INT_UNSIGNED:
$sResult .= 'serial NOT NULL';
break;
case CDbField::AUTO_INT_BIG_UNSIGNED:
$sResult .= 'bigserial NOT NULL';
break;
case CDbField::BIT:
$sResult .= 'smallint';
break;
case CDbField::INT:
$sResult .= 'integer';
break;
case CDbField::INT_UNSIGNED:
$sResult .= 'bigint';
break;
case CDbField::INT_SHORT:
$sResult .= 'smallint';
break;
case CDbField::INT_SHORT_SMALL:
$sResult .= 'smallint';
break;
case CDbField::INT_SMALL:
$sResult .= 'integer';
break;
case CDbField::INT_BIG:
$sResult .= 'bigint';
break;
case CDbField::INT_UNSIGNED:
$sResult .= 'bigint';
break;
case CDbField::INT_BIG_UNSIGNED:
$sResult .= 'bigint';
break;
case CDbField::CHAR:
$sResult .= 'varchar(1)';
break;
case CDbField::VAR_CHAR:
$sResult .= (null === $iCustomLen)
? 'varchar(255)' : 'varchar('.((int) $iCustomLen).')';
break;
case CDbField::TEXT:
$sResult .= 'text';
break;
case CDbField::TEXT_LONG:
$sResult .= 'text';
break;
case CDbField::TEXT_MEDIUM:
$sResult .= 'text';
break;
case CDbField::BLOB:
$sResult .= 'bytea';
break;
case CDbField::BLOB_LONG:
$sResult .= 'bytea';
break;
case CDbField::DATETIME:
$sResult .= 'timestamp';
break;
}
if (in_array($iFieldType, array(CDbField::AUTO_INT, CDbField::AUTO_INT_BIG,
CDbField::AUTO_INT_UNSIGNED, CDbField::AUTO_INT_BIG_UNSIGNED,
CDbField::TEXT, CDbField::TEXT_LONG, CDbField::BLOB, CDbField::BLOB_LONG)))
{
// no need default
}
else if (null !== $mDefault)
{
$sResult .= ' NOT NULL default ';
if (is_string($mDefault))
{
$sResult .= $this->EscapeString($mDefault);
}
else if (is_numeric($mDefault))
{
$sResult .= (string) $mDefault;
}
}
else
{
$sResult .= $bNotNullWithOutDefault ? ' NOT NULL' : ' default NULL';
}
return trim($sResult);
}
/**
* @return string
*/
public function CreateTableLastLine()
{
return '';
}
/**
* @return string
*/
public function GenerateLastIdSeq($sTableName, $sFiledName)
{
return \strtolower($sTableName.'_'.$sFiledName.'_seq');
}
}
Zerion Mini Shell 1.0