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doctrine2/lib/Doctrine/Import/Sqlite.php

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<?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_Import');
/**
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
* @version $Revision$
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
*/
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class Doctrine_Import_Sqlite extends Doctrine_Import
{
/**
* lists all databases
*
* @return array
*/
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public function listDatabases()
{
}
/**
* lists all availible database functions
*
* @return array
*/
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public function listFunctions()
{
}
/**
* lists all database triggers
*
* @param string|null $database
* @return array
*/
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public function listTriggers($database = null)
{
}
/**
* lists all database sequences
*
* @param string|null $database
* @return array
*/
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public function listSequences($database = null)
{
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$query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name";
$tableNames = $this->conn->fetchColumn($query);
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$result = array();
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foreach ($tableNames as $tableName) {
if ($sqn = $this->conn->fixSequenceName($tableName, true)) {
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$result[] = $sqn;
}
}
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if ($this->conn->getAttribute(Doctrine::ATTR_PORTABILITY) & Doctrine::PORTABILITY_FIX_CASE) {
$result = array_map(($this->conn->getAttribute(Doctrine::ATTR_FIELD_CASE) == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
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}
return $result;
}
/**
* lists table constraints
*
* @param string $table database table name
* @return array
*/
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public function listTableConstraints($table)
{
$table = $this->conn->quote($table, 'text');
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$query = "SELECT sql FROM sqlite_master WHERE type='index' AND ";
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if ($this->conn->getAttribute(Doctrine::ATTR_PORTABILITY) & Doctrine::PORTABILITY_FIX_CASE) {
$query .= 'LOWER(tbl_name) = ' . strtolower($table);
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} else {
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$query .= 'tbl_name = ' . $table;
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}
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$query .= ' AND sql NOT NULL ORDER BY name';
$indexes = $this->conn->fetchColumn($query);
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$result = array();
foreach ($indexes as $sql) {
if (preg_match("/^create unique index ([^ ]+) on /i", $sql, $tmp)) {
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$index = $this->conn->fixIndexName($tmp[1]);
if ( ! empty($index)) {
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$result[$index] = true;
}
}
}
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if ($this->conn->getAttribute(Doctrine::ATTR_PORTABILITY) & Doctrine::PORTABILITY_FIX_CASE) {
$result = array_change_key_case($result, $this->conn->getAttribute(Doctrine::ATTR_FIELD_CASE));
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}
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return array_keys($result);
}
/**
* lists table constraints
*
* @param string $table database table name
* @return array
*/
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public function listTableColumns($table)
{
$sql = 'PRAGMA table_info(' . $table . ')';
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$result = $this->conn->fetchAll($sql);
$description = array();
$columns = array();
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foreach ($result as $key => $val) {
$description = array(
'name' => $val['name'],
'type' => $val['type'],
'notnull' => (bool) $val['notnull'],
'default' => $val['dflt_value'],
'primary' => (bool) $val['pk'],
);
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$columns[$val['name']] = $description;
}
return $columns;
}
/**
* lists table constraints
*
* @param string $table database table name
* @return array
*/
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public function listTableIndexes($table)
{
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$sql = 'PRAGMA index_list(' . $table . ')';
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return $this->conn->fetchColumn($sql);
}
/**
* lists tables
*
* @param string|null $database
* @return array
*/
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public function listTables($database = null)
{
$sql = "SELECT name FROM sqlite_master WHERE type = 'table' "
. "UNION ALL SELECT name FROM sqlite_temp_master "
. "WHERE type = 'table' ORDER BY name";
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return $this->conn->fetchColumn($sql);
}
/**
* lists table triggers
*
* @param string $table database table name
* @return array
*/
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public function listTableTriggers($table)
{
}
/**
* lists table views
*
* @param string $table database table name
* @return array
*/
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public function listTableViews($table)
{
}
/**
* lists database users
*
* @return array
*/
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public function listUsers()
{
}
/**
* lists database views
*
* @param string|null $database
* @return array
*/
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public function listViews($database = null)
{
}
}