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Refactored export drivers

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This commit is contained in:
zYne 2006-11-17 14:59:57 +00:00
parent c1c66b6b3f
commit 61c793c2cf
3 changed files with 81 additions and 82 deletions
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134
lib/Doctrine/Export/Mysql.php
View File

@ -22,15 +22,15 @@ Doctrine::autoload('Doctrine_Export');
/**
* Doctrine_Export_Mysql
*
* @package Doctrine
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @package Doctrine
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision$
*/
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision$
*/
class Doctrine_Export_Mysql extends Doctrine_Export {
/**
* create a new database
@ -87,50 +87,50 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
* 'type' => 'innodb',
* );
*
* @return mixed MDB2_OK on success, a MDB2 error on failure
* @access public
* @return void
*/
public function createTable($name, array $fields, array $options = array()) {
if (!$name) {
return $this->dbh->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
'no valid table name specified', __FUNCTION__);
}
if( ! $name)
throw new Doctrine_Export_Mysql_Exception('no valid table name specified');
if(empty($fields))
throw new Doctrine_Export_Exception('no fields specified for table "'.$name.'"');
throw new Doctrine_Export_Mysql_Exception('no fields specified for table "'.$name.'"');
$query_fields = $this->getFieldDeclarationList($fields);
if (!empty($options['primary'])) {
$query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')';
}
$name = $this->conn->quoteIdentifier($name, true);
$query = "CREATE TABLE $name ($query_fields)";
if( ! empty($options['primary']))
$query_fields.= ', PRIMARY KEY (' . implode(', ', array_keys($options['primary'])) . ')';
$options_strings = array();
$name = $this->conn->quoteIdentifier($name, true);
$query = 'CREATE TABLE ' . $name . ' (' . $query_fields . ')';
if (!empty($options['comment'])) {
$options_strings['comment'] = 'COMMENT = '.$this->dbh->quote($options['comment'], 'text');
}
$optionStrings = array();
if (!empty($options['charset'])) {
$options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset'];
if (!empty($options['collate'])) {
$options_strings['charset'].= ' COLLATE '.$options['collate'];
if( ! empty($options['comment']))
$optionStrings['comment'] = 'COMMENT = '.$this->dbh->quote($options['comment'], 'text');
if( ! empty($options['charset'])) {
$optionsSting['charset'] = 'DEFAULT CHARACTER SET '.$options['charset'];
if( ! empty($options['collate'])) {
$optionStrings['charset'].= ' COLLATE '.$options['collate'];
}
}
$type = false;
if (!empty($options['type'])) {
$type = $options['type'];
} elseif ($this->dbh->options['default_table_type']) {
$type = $this->dbh->options['default_table_type'];
}
if ($type) {
$options_strings[] = "ENGINE = $type";
$optionStrings[] = "ENGINE = $type";
}
if (!empty($options_strings)) {
$query.= ' '.implode(' ', $options_strings);
if (!empty($optionStrings)) {
$query.= ' '.implode(' ', $optionStrings);
}
return $this->dbh->query($query);
}
@ -218,13 +218,13 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
* )
*
* @param boolean $check indicates whether the function should just check if the DBMS driver
* can perform the requested table alterations if the value is true or
* actually perform them otherwise.
* can perform the requested table alterations if the value is true or
* actually perform them otherwise.
* @return boolean
*/
public function alterTable($name, $changes, $check) {
foreach ($changes as $change_name => $change) {
switch ($change_name) {
foreach ($changes as $changeName => $change) {
switch ($changeName) {
case 'add':
case 'remove':
case 'change':
@ -232,21 +232,21 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
case 'name':
break;
default:
throw new Doctrine_Export_Exception('change type "'.$change_name.'" not yet supported');
throw new Doctrine_Export_Exception('change type "'.$changeName.'" not yet supported');
}
}
if ($check) {
if($check) {
return true;
}
$query = '';
if (!empty($changes['name'])) {
if( ! empty($changes['name'])) {
$change_name = $this->conn->quoteIdentifier($changes['name'], true);
$query .= 'RENAME TO ' . $change_name;
}
if (!empty($changes['add']) && is_array($changes['add'])) {
if( ! empty($changes['add']) && is_array($changes['add'])) {
foreach ($changes['add'] as $field_name => $field) {
if ($query) {
$query.= ', ';
@ -255,7 +255,7 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
}
}
if (!empty($changes['remove']) && is_array($changes['remove'])) {
if( ! empty($changes['remove']) && is_array($changes['remove'])) {
foreach ($changes['remove'] as $field_name => $field) {
if ($query) {
$query.= ', ';
@ -266,13 +266,13 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
}
$rename = array();
if (!empty($changes['rename']) && is_array($changes['rename'])) {
if( ! empty($changes['rename']) && is_array($changes['rename'])) {
foreach ($changes['rename'] as $field_name => $field) {
$rename[$field['name']] = $field_name;
}
}
if (!empty($changes['change']) && is_array($changes['change'])) {
if( ! empty($changes['change']) && is_array($changes['change'])) {
foreach ($changes['change'] as $field_name => $field) {
if ($query) {
$query.= ', ';
@ -288,7 +288,7 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
}
}
if (!empty($rename) && is_array($rename)) {
if( ! empty($rename) && is_array($rename)) {
foreach ($rename as $rename_name => $renamed_field) {
if ($query) {
$query.= ', ';
@ -299,7 +299,7 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
}
}
if (!$query) {
if( ! $query) {
return MDB2_OK;
}
@ -309,29 +309,34 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
/**
* create sequence
*
* this method has been borrowed from PEAR MDB2 database abstraction layer
*
* @param string $seq_name name of the sequence to be created
* @param string $start start value of the sequence; default is 1
* @return mixed MDB2_OK on success, a MDB2 error on failure
* @param string $sequenceName name of the sequence to be created
* @param string $seqcol_name the name of the sequence column
* @param string $start start value of the sequence; default is 1
* @return boolean
*/
public function createSequence($sequence_name, $seqcol_name, $start = 1) {
$query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))";
$query .= strlen($this->dbh->options['default_table_type']) ? ' TYPE = '.$this->dbh->options['default_table_type'] : '';
public function createSequence($sequenceName, $seqcol_name, $start = 1) {
$query = 'CREATE TABLE ' . $sequenceName
. ' (' . $seqcol_name . ' INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ('
. $seqcol_name . '))'
. strlen($this->dbh->options['default_table_type']) ? ' TYPE = '
. $this->dbh->options['default_table_type'] : '';
$res = $this->dbh->query($query);
if ($start == 1) {
return MDB2_OK;
}
if ($start == 1)
return true;
$query = 'INSERT INTO ' . $sequenceName
. ' (' . $seqcol_name . ') VALUES (' . ($start-1) . ')';
$query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')';
$res = $this->dbh->query($query);
// Handle error
$result = $this->dbh->query("DROP TABLE $sequence_name");
if (PEAR::isError($result)) {
return $this->dbh->raiseError($result, null, null,
'could not drop inconsistent sequence table', __FUNCTION__);
try {
$result = $this->dbh->query('DROP TABLE ' . $sequenceName);
} catch(Exception $e) {
throw new Doctrine_Export_Mysql_Exception('could not drop inconsistent sequence table');
}
return $this->dbh->raiseError($res, null, null,
@ -340,8 +345,6 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
/**
* Get the stucture of a field into an array
*
* this method has been borrowed from PEAR MDB2 database abstraction layer
*
* @author Leoncx
* @param string $table name of the table on which the index is to be created
* @param string $name name of the index to be created
@ -390,24 +393,25 @@ class Doctrine_Export_Mysql extends Doctrine_Export {
}
/**
* drop existing index
* this method has been borrowed from PEAR MDB2 database abstraction layer
*
* @param string $table name of table that should be used in method
* @param string $name name of the index to be dropped
* @return mixed MDB2_OK on success, a MDB2 error on failure
* @return void
*/
public function dropIndex($table, $name) {
$table = $this->conn->quoteIdentifier($table, true);
$name = $this->conn->quoteIdentifier($this->dbh->getIndexName($name), true);
return $this->dbh->query("DROP INDEX $name ON $table");
return $this->dbh->query('DROP INDEX ' . $name . ' ON ' . $table);
}
/**
* dropTable
*
* @param string $table name of table that should be dropped from the database
* @throws PDOException
* @return void
*/
public function dropTable($table) {
$table = $this->conn->quoteIdentifier($table, true);
$this->dbh->query('DROP TABLE '.$table);
}
}

27
lib/Doctrine/Export/Oracle.php
View File

@ -41,10 +41,9 @@ class Doctrine_Export_Oracle extends Doctrine_Export {
* @access public
*/
public function createDatabase($name) {
if (!$db->options['emulate_database']) {
return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
'database creation is only supported if the "emulate_database" option is enabled', __FUNCTION__);
}
if (!$db->options['emulate_database'])
throw new Doctrine_Export_Oracle_Exception('database creation is only supported if the "emulate_database" option is enabled');
$username = $db->options['database_name_prefix'].$name;
$password = $db->dsn['password'] ? $db->dsn['password'] : $name;
@ -53,9 +52,7 @@ class Doctrine_Export_Oracle extends Doctrine_Export {
$query = 'CREATE USER '.$username.' IDENTIFIED BY '.$password.$tablespace;
$result = $db->standaloneQuery($query, null, true);
if (PEAR::isError($result)) {
return $result;
}
$query = 'GRANT CREATE SESSION, CREATE TABLE, UNLIMITED TABLESPACE, CREATE SEQUENCE, CREATE TRIGGER TO '.$username;
$result = $db->standaloneQuery($query, null, true);
if (PEAR::isError($result)) {
@ -77,10 +74,10 @@ class Doctrine_Export_Oracle extends Doctrine_Export {
* @access public
*/
public function dropDatabase($name) {
if (!$db->options['emulate_database']) {
return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
'database dropping is only supported if the "emulate_database" option is enabled', __FUNCTION__);
}
if (!$db->options['emulate_database'])
throw new Doctrine_Export_Oracle_Exception('database dropping is only supported if the
"emulate_database" option is enabled');
$username = $db->options['database_name_prefix'].$name;
return $db->standaloneQuery('DROP USER '.$username.' CASCADE', null, true);
@ -339,9 +336,7 @@ END;
* @param boolean $check indicates whether the function should just check if the DBMS driver
* can perform the requested table alterations if the value is true or
* actually perform them otherwise.
* @access public
*
* @return mixed MDB2_OK on success, a MDB2 error on failure
* @return void
*/
public function alterTable($name, $changes, $check) {
@ -423,7 +418,7 @@ END;
* @param object $db database object that is extended by this class
* @param string $seq_name name of the sequence to be created
* @param string $start start value of the sequence; default is 1
* @return mixed MDB2_OK on success, a MDB2 error on failure
* @return void
*/
public function createSequence($seq_name, $start = 1) {
$sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);
@ -436,7 +431,7 @@ END;
*
* @param object $db database object that is extended by this class
* @param string $seq_name name of the sequence to be dropped
* @return mixed MDB2_OK on success, a MDB2 error on failure
* @return void
*/
public function dropSequence($seq_name) {
$sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);

2
lib/Doctrine/Export/Pgsql.php
View File

@ -143,7 +143,7 @@ class Doctrine_Export_Pgsql extends Doctrine_Export {
* @throws PDOException
* @return boolean
*/
function alterTable($name, $changes, $check) {
public function alterTable($name, $changes, $check) {
foreach ($changes as $change_name => $change) {
switch ($change_name) {
case 'add':