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porting features from MDB2

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This commit is contained in:
zYne 2007-06-13 21:21:13 +00:00
parent 365bdc23d0
commit 8d8b66eb1d
1 changed files with 47 additions and 29 deletions
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76
lib/Doctrine/Export.php
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@ -198,9 +198,15 @@ class Doctrine_Export extends Doctrine_Connection_Module
*
* @param string $seqName name of the sequence to be created
* @param string $start start value of the sequence; default is 1
* @param array $options An associative array of table options:
* array(
* 'comment' => 'Foo',
* 'charset' => 'utf8',
* 'collate' => 'utf8_unicode_ci',
* );
* @return string
*/
public function createSequenceSql($seqName, $start = 1)
public function createSequenceSql($seqName, $start = 1, array $options = array())
{
throw new Doctrine_Export_Exception('Create sequence not supported by this driver.');
}
@ -680,41 +686,53 @@ class Doctrine_Export extends Doctrine_Connection_Module
public function getForeignKeyDeclaration(array $definition)
{
$sql = $this->getForeignKeyBaseDeclaration($definition);
if (isset($definition['deferred'])) {
$sql .= ' ' . $this->getForeignKeyDeferredDeclaration();
}
$sql .= $this->getForeignKeyAdvancedOptions($definition);
$a = array('onUpdate', 'onDelete');
foreach($a as $v) {
$keyword = ($v == 'onUpdate') ? ' ON UPDATE ' : ' ON DELETE ';
if (isset($definition[$v])) {
$upper = strtoupper($definition[$v]);
switch ($upper) {
case 'CASCADE':
case 'SET NULL':
case 'NO ACTION':
case 'RESTRICT':
case 'SET DEFAULT':
$sql .= $keyword . $upper;
break;
default:
throw new Doctrine_Export_Exception('Unknown foreign key referential action \'' . $upper . '\' given.');
}
}
}
return $sql;
}
/**
* getForeignKeyDeferredDeclaration
/**
* getAdvancedForeignKeyOptions
* Return the FOREIGN KEY query section dealing with non-standard options
* as MATCH, INITIALLY DEFERRED, ON UPDATE, ...
*
* @param array $definition foreign key definition
* @return string
*/
public function getForeignKeyDeferredDeclaration($deferred)
public function getAdvancedForeignKeyOptions($definition)
{
return '';
$query = '';
if ( ! empty($definition['onUpdate'])) {
$query .= ' ON UPDATE ' . $this->getForeignKeyRefentialAction($definition['onUpdate']);
}
if ( ! empty($definition['onDelete'])) {
$query .= ' ON DELETE ' . $this->getForeignKeyRefentialAction($definition['onDelete']);
}
return $query;
}
/**
* getForeignKeyReferentialAction
*
* returns given referential action in uppercase if valid, otherwise throws
* an exception
*
* @throws Doctrine_Exception_Exception if unknown referential action given
* @param string $action foreign key referential action
* @param string foreign key referential action in uppercase
*/
public function getForeignKeyReferentialAction($action)
{
$upper = strtoupper($action);
switch ($upper) {
case 'CASCADE':
case 'SET NULL':
case 'NO ACTION':
case 'RESTRICT':
case 'SET DEFAULT':
return $upper;
break;
default:
throw new Doctrine_Export_Exception('Unknown foreign key referential action \'' . $upper . '\' given.');
}
}
/**
* getForeignKeyBaseDeclaration