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added Firebird datadict driver, updated firebird expression driver

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zYne 2006-11-19 12:06:42 +00:00
parent ff42bc9f90
commit c9d6c63f81
3 changed files with 281 additions and 17 deletions
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253
lib/Doctrine/DataDict/Firebird.php Normal file
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@ -0,0 +1,253 @@
<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
Doctrine::autoload('Doctrine_DataDict');
/**
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lorenzo Alberton <l.alberton@quipo.it> (PEAR MDB2 Interbase driver)
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
* @version $Revision$
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
*/
class Doctrine_DataDict_Firebird extends Doctrine_DataDict {
/**
* Obtain DBMS specific SQL code portion needed to declare an text type
* field to be used in statements like CREATE TABLE.
*
* @param array $field associative array with the name of the properties
* of the field being declared as array indexes. Currently, the types
* of supported field properties are as follows:
*
* length
* Integer value that determines the maximum length of the text
* field. If this argument is missing the field should be
* declared to have the longest length allowed by the DBMS.
*
* default
* Text value to be used as default for this field.
*
* notnull
* Boolean flag that indicates whether this field is constrained
* to not be set to null.
* @return string DBMS specific SQL code portion that should be used to
* declare the specified field.
*/
public function getTypeDeclaration($field) {
switch ($field['type']) {
case 'text':
$length = !empty($field['length'])
? $field['length'] : $db->options['default_text_field_length'];
$fixed = !empty($field['fixed']) ? $field['fixed'] : false;
return $fixed ? 'CHAR('.$length.')' : 'VARCHAR('.$length.')';
case 'clob':
return 'BLOB SUB_TYPE 1';
case 'blob':
return 'BLOB SUB_TYPE 0';
case 'integer':
return 'INT';
case 'boolean':
return 'SMALLINT';
case 'date':
return 'DATE';
case 'time':
return 'TIME';
case 'timestamp':
return 'TIMESTAMP';
case 'float':
return 'DOUBLE PRECISION';
case 'decimal':
$length = !empty($field['length']) ? $field['length'] : 18;
return 'DECIMAL('.$length.','.$db->options['decimal_places'].')';
}
return '';
}
/**
* Maps a native array description of a field to a MDB2 datatype and length
*
* @param array $field native field description
* @return array containing the various possible types, length, sign, fixed
*/
public function mapNativeDatatype($field) {
$length = $field['length'];
if((int) $length <= 0)
$length = null;
$type = array();
$unsigned = $fixed = null;
$db_type = strtolower($field['type']);
$field['field_sub_type'] = !empty($field['field_sub_type'])
? strtolower($field['field_sub_type']) : null;
switch ($db_type) {
case 'smallint':
case 'integer':
case 'int64':
//these may be 'numeric' or 'decimal'
if (isset($field['field_sub_type'])) {
$field['type'] = $field['field_sub_type'];
return $this->mapNativeDatatype($field);
}
case 'bigint':
case 'quad':
$type[] = 'integer';
if ($length == '1') {
$type[] = 'boolean';
if (preg_match('/^(is|has)/', $field['name'])) {
$type = array_reverse($type);
}
}
break;
case 'varchar':
$fixed = false;
case 'char':
case 'cstring':
$type[] = 'text';
if ($length == '1') {
$type[] = 'boolean';
if (preg_match('/^(is|has)/', $field['name'])) {
$type = array_reverse($type);
}
}
if ($fixed !== false) {
$fixed = true;
}
break;
case 'date':
$type[] = 'date';
$length = null;
break;
case 'timestamp':
$type[] = 'timestamp';
$length = null;
break;
case 'time':
$type[] = 'time';
$length = null;
break;
case 'float':
case 'double':
case 'double precision':
case 'd_float':
$type[] = 'float';
break;
case 'decimal':
case 'numeric':
$type[] = 'decimal';
break;
case 'blob':
$type[] = ($field['field_sub_type'] == 'text') ? 'clob' : 'blob';
$length = null;
break;
default:
throw new Doctrine_DataDict_Firebird_Exception('unknown database attribute type: '.$db_type);
}
return array($type, $length, $unsigned, $fixed);
}
/**
* list all tables in the current database
*
* @return array data array
*/
public function listTables() {
$query = 'SELECT RDB$RELATION_NAME FROM RDB$RELATIONS WHERE RDB$SYSTEM_FLAG=0 AND RDB$VIEW_BLR IS NULL';
return $this->conn->fetchColumn($query);
}
/**
* list all fields in a tables in the current database
*
* @param string $table name of table that should be used in method
* @return mixed data array on success, a MDB2 error on failure
* @access public
*/
public function listTableFields($table) {
$table = $db->quote(strtoupper($table), 'text');
$query = "SELECT RDB\$FIELD_NAME FROM RDB\$RELATION_FIELDS WHERE UPPER(RDB\$RELATION_NAME)=$table";
return $this->conn->fetchColumn($query);
}
/**
* list all users
*
* @return array data array containing all database users
*/
public function listUsers() {
return $this->conn->fetchColumn('SELECT DISTINCT RDB$USER FROM RDB$USER_PRIVILEGES');
}
/**
* list the views in the database
*
* @return array data array containing all database views
*/
public function listViews() {
$result = $db->queryCol('SELECT DISTINCT RDB$VIEW_NAME FROM RDB$VIEW_RELATIONS');
return $this->conn->fetchColumn($query);
}
/**
* list the views in the database that reference a given table
*
* @param string $table table for which all references views should be found
* @return array data array containing all views for given table
*/
public function listTableViews($table) {
$query = 'SELECT DISTINCT RDB$VIEW_NAME FROM RDB$VIEW_RELATIONS';
$table = $db->quote(strtoupper($table), 'text');
$query .= "WHERE UPPER(RDB\$RELATION_NAME)=$table";
return $this->conn->fetchColumn($query);
}
/**
* list all functions in the current database
*
* @return array data array containing all availible functions
*/
public function listFunctions() {
$query = 'SELECT RDB$FUNCTION_NAME FROM RDB$FUNCTIONS WHERE RDB$SYSTEM_FLAG IS NULL';
return $this->conn->fetchColumn($query);
}
/**
* This function will be called to get all triggers of the
* current database ($db->getDatabase())
*
* @param string $table The name of the table from the
* previous database to query against.
* @return array data array containing all triggers for given table
*/
public function listTableTriggers($table = null) {
$query = 'SELECT RDB$TRIGGER_NAME
FROM RDB$TRIGGERS
WHERE RDB$SYSTEM_FLAG IS NULL
OR RDB$SYSTEM_FLAG = 0';
if( ! is_null($table)) {
$table = $db->quote(strtoupper($table), 'text');
$query .= "WHERE UPPER(RDB\$RELATION_NAME)=$table";
}
return $this->conn->fetchColumn($query);
}
}

3
lib/Doctrine/DataDict/Mysql.php
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@ -18,6 +18,7 @@
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
Doctrine::autoload('Doctrine_DataDict');
/**
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
@ -48,7 +49,7 @@ class Doctrine_DataDict_Mysql extends Doctrine_DataDict {
* notnull
* Boolean flag that indicates whether this field is constrained
* to not be set to null.
* @author Lukas Smith (PEAR MDB2 library)
*
* @return string DBMS specific SQL code portion that should be used to
* declare the specified field.
*/

10
lib/Doctrine/Expression/Firebird.php
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@ -29,6 +29,8 @@ Doctrine::autoload('Doctrine_Expression');
* @since 1.0
* @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lorenzo Alberton <l.alberton@quipo.it> (PEAR MDB2 Interbase driver)
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
*/
class Doctrine_Expression_Firebird extends Doctrine_Expression {
/**
@ -40,4 +42,12 @@ class Doctrine_Expression_Firebird extends Doctrine_Expression {
public function functionTable() {
return ' FROM RDB$DATABASE';
}
/**
* build string to define escape pattern string
*
* @return string define escape pattern
*/
public function patternEscapeString() {
return " ESCAPE '". $db->escape_pattern ."'";
}
}