diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine-dbal/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine-dbal/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,494 @@
+<?php
+/*
+ * 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.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Platforms;
+
+use Doctrine\DBAL\DBALException;
+
+/**
+ * The SqlitePlatform class describes the specifics and dialects of the SQLite
+ * database platform.
+ *
+ * @since 2.0
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ * @todo Rename: SQLitePlatform
+ */
+class SqlitePlatform extends AbstractPlatform
+{
+    /**
+     * returns the regular expression operator
+     *
+     * @return string
+     * @override
+     */
+    public function getRegexpExpression()
+    {
+        return 'RLIKE';
+    }
+
+    /**
+     * Return string to call a variable with the current timestamp inside an SQL statement
+     * There are three special variables for current date and time.
+     *
+     * @return string       sqlite function as string
+     * @override
+     */
+    public function getNowExpression($type = 'timestamp')
+    {
+        switch ($type) {
+            case 'time':
+                return 'time(\'now\')';
+            case 'date':
+                return 'date(\'now\')';
+            case 'timestamp':
+            default:
+                return 'datetime(\'now\')';
+        }
+    }
+
+    /**
+     * Trim a string, leading/trailing/both and with a given char which defaults to space.
+     *
+     * @param string $str
+     * @param int $pos
+     * @param string $char
+     * @return string
+     */
+    public function getTrimExpression($str, $pos = self::TRIM_UNSPECIFIED, $char = false)
+    {
+        $trimFn = '';
+        $trimChar = ($char != false) ? (', ' . $char) : '';
+
+        if ($pos == self::TRIM_LEADING) {
+            $trimFn = 'LTRIM';
+        } else if($pos == self::TRIM_TRAILING) {
+            $trimFn = 'RTRIM';
+        } else {
+            $trimFn = 'TRIM';
+        }
+
+        return $trimFn . '(' . $str . $trimChar . ')';
+    }
+
+    /**
+     * return string to call a function to get a substring inside an SQL statement
+     *
+     * Note: Not SQL92, but common functionality.
+     *
+     * SQLite only supports the 2 parameter variant of this function
+     *
+     * @param string $value         an sql string literal or column name/alias
+     * @param integer $position     where to start the substring portion
+     * @param integer $length       the substring portion length
+     * @return string               SQL substring function with given parameters
+     * @override
+     */
+    public function getSubstringExpression($value, $position, $length = null)
+    {
+        if ($length !== null) {
+            return 'SUBSTR(' . $value . ', ' . $position . ', ' . $length . ')';
+        }
+        return 'SUBSTR(' . $value . ', ' . $position . ', LENGTH(' . $value . '))';
+    }
+
+    /**
+     * returns the position of the first occurrence of substring $substr in string $str
+     *
+     * @param string $substr    literal string to find
+     * @param string $str       literal string
+     * @param int    $pos       position to start at, beginning of string by default
+     * @return integer
+     */
+    public function getLocateExpression($str, $substr, $startPos = false)
+    {
+        if ($startPos == false) {
+            return 'LOCATE('.$str.', '.$substr.')';
+        } else {
+            return 'LOCATE('.$str.', '.$substr.', '.$startPos.')';
+        }
+    }
+
+    public function getDateDiffExpression($date1, $date2)
+    {
+        return 'ROUND(JULIANDAY('.$date1 . ')-JULIANDAY('.$date2.'))';
+    }
+
+    public function getDateAddDaysExpression($date, $days)
+    {
+        return "DATE(" . $date . ",'+". $days . " day')";
+    }
+
+    public function getDateSubDaysExpression($date, $days)
+    {
+        return "DATE(" . $date . ",'-". $days . " day')";
+    }
+
+    public function getDateAddMonthExpression($date, $months)
+    {
+        return "DATE(" . $date . ",'+". $months . " month')";
+    }
+
+    public function getDateSubMonthExpression($date, $months)
+    {
+        return "DATE(" . $date . ",'-". $months . " month')";
+    }
+
+    protected function _getTransactionIsolationLevelSQL($level)
+    {
+        switch ($level) {
+            case \Doctrine\DBAL\Connection::TRANSACTION_READ_UNCOMMITTED:
+                return 0;
+            case \Doctrine\DBAL\Connection::TRANSACTION_READ_COMMITTED:
+            case \Doctrine\DBAL\Connection::TRANSACTION_REPEATABLE_READ:
+            case \Doctrine\DBAL\Connection::TRANSACTION_SERIALIZABLE:
+                return 1;
+            default:
+                return parent::_getTransactionIsolationLevelSQL($level);
+        }
+    }
+
+    public function getSetTransactionIsolationSQL($level)
+    {
+        return 'PRAGMA read_uncommitted = ' . $this->_getTransactionIsolationLevelSQL($level);
+    }
+
+    /** 
+     * @override 
+     */
+    public function prefersIdentityColumns()
+    {
+        return true;
+    }
+    
+    /** 
+     * @override 
+     */
+    public function getBooleanTypeDeclarationSQL(array $field)
+    {
+        return 'BOOLEAN';
+    }
+
+    /** 
+     * @override 
+     */
+    public function getIntegerTypeDeclarationSQL(array $field)
+    {
+        return $this->_getCommonIntegerTypeDeclarationSQL($field);
+    }
+
+    /** 
+     * @override 
+     */
+    public function getBigIntTypeDeclarationSQL(array $field)
+    {
+        return $this->_getCommonIntegerTypeDeclarationSQL($field);
+    }
+
+    /** 
+     * @override 
+     */
+    public function getTinyIntTypeDeclarationSql(array $field)
+    {
+        return $this->_getCommonIntegerTypeDeclarationSQL($field);
+    }
+
+    /** 
+     * @override 
+     */
+    public function getSmallIntTypeDeclarationSQL(array $field)
+    {
+        return $this->_getCommonIntegerTypeDeclarationSQL($field);
+    }
+
+    /** 
+     * @override 
+     */
+    public function getMediumIntTypeDeclarationSql(array $field)
+    {
+        return $this->_getCommonIntegerTypeDeclarationSQL($field);
+    }
+
+    /** 
+     * @override 
+     */
+    public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration)
+    {
+        return 'DATETIME';
+    }
+    
+    /**
+     * @override
+     */
+    public function getDateTypeDeclarationSQL(array $fieldDeclaration)
+    {
+        return 'DATE';
+    }
+
+    /**
+     * @override
+     */
+    public function getTimeTypeDeclarationSQL(array $fieldDeclaration)
+    {
+        return 'TIME';
+    }
+
+    /** 
+     * @override 
+     */
+    protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef)
+    {
+        $autoinc = ! empty($columnDef['autoincrement']) ? ' AUTOINCREMENT' : '';
+        $pk = ! empty($columnDef['primary']) && ! empty($autoinc) ? ' PRIMARY KEY' : '';
+
+        return 'INTEGER' . $pk . $autoinc;
+    }
+
+    /**
+     * create a new table
+     *
+     * @param string $name   Name of the database that should be created
+     * @param array $fields  Associative array that contains the definition of each field of the new table
+     *                       The indexes of the array entries are the names of the fields of the table an
+     *                       the array entry values are associative arrays like those that are meant to be
+     *                       passed with the field definitions to get[Type]Declaration() functions.
+     *                          array(
+     *                              'id' => array(
+     *                                  'type' => 'integer',
+     *                                  'unsigned' => 1
+     *                                  'notnull' => 1
+     *                                  'default' => 0
+     *                              ),
+     *                              'name' => array(
+     *                                  'type' => 'text',
+     *                                  'length' => 12
+     *                              ),
+     *                              'password' => array(
+     *                                  'type' => 'text',
+     *                                  'length' => 12
+     *                              )
+     *                          );
+     * @param array $options  An associative array of table options:
+     *
+     * @return void
+     * @override
+     */
+    protected function _getCreateTableSQL($name, array $columns, array $options = array())
+    {
+        $queryFields = $this->getColumnDeclarationListSQL($columns);
+
+        $autoinc = false;
+        foreach($columns as $field) {
+            if (isset($field['autoincrement']) && $field['autoincrement']) {
+                $autoinc = true;
+                break;
+            }
+        }
+
+        if ( ! $autoinc && isset($options['primary']) && ! empty($options['primary'])) {
+            $keyColumns = array_unique(array_values($options['primary']));
+            $keyColumns = array_map(array($this, 'quoteIdentifier'), $keyColumns);
+            $queryFields.= ', PRIMARY KEY('.implode(', ', $keyColumns).')';
+        }
+
+        $query[] = 'CREATE TABLE ' . $name . ' (' . $queryFields . ')';
+
+        if (isset($options['indexes']) && ! empty($options['indexes'])) {
+            foreach ($options['indexes'] as $index => $indexDef) {
+                $query[] = $this->getCreateIndexSQL($indexDef, $name);
+            }
+        }
+        if (isset($options['unique']) && ! empty($options['unique'])) {
+            foreach ($options['unique'] as $index => $indexDef) {
+                $query[] = $this->getCreateIndexSQL($indexDef, $name);
+            }
+        }
+        return $query;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed)
+    {
+        return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(255)')
+                : ($length ? 'VARCHAR(' . $length . ')' : 'TEXT');
+    }
+    
+    public function getClobTypeDeclarationSQL(array $field)
+    {
+        return 'CLOB';
+    }
+
+    public function getListTableConstraintsSQL($table)
+    {
+        return "SELECT sql FROM sqlite_master WHERE type='index' AND tbl_name = '$table' AND sql NOT NULL ORDER BY name";
+    }
+
+    public function getListTableColumnsSQL($table, $currentDatabase = null)
+    {
+        return "PRAGMA table_info($table)";
+    }
+
+    public function getListTableIndexesSQL($table, $currentDatabase = null)
+    {
+        return "PRAGMA index_list($table)";
+    }
+
+    public function getListTablesSQL()
+    {
+        return "SELECT name FROM sqlite_master WHERE type = 'table' AND name != 'sqlite_sequence' "
+             . "UNION ALL SELECT name FROM sqlite_temp_master "
+             . "WHERE type = 'table' ORDER BY name";
+    }
+
+    public function getListViewsSQL($database)
+    {
+        return "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL";
+    }
+
+    public function getCreateViewSQL($name, $sql)
+    {
+        return 'CREATE VIEW ' . $name . ' AS ' . $sql;
+    }
+
+    public function getDropViewSQL($name)
+    {
+        return 'DROP VIEW '. $name;
+    }
+
+    /**
+     * SQLite does support foreign key constraints, but only in CREATE TABLE statements...
+     * This really limits their usefulness and requires SQLite specific handling, so
+     * we simply say that SQLite does NOT support foreign keys for now...
+     *
+     * @return boolean FALSE
+     * @override
+     */
+    public function supportsForeignKeyConstraints()
+    {
+        return false;
+    }
+
+    public function supportsAlterTable()
+    {
+        return false;
+    }
+
+    public function supportsIdentityColumns()
+    {
+        return true;
+    }
+
+    /**
+     * Get the platform name for this instance
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return 'sqlite';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getTruncateTableSQL($tableName, $cascade = false)
+    {
+        return 'DELETE FROM '.$tableName;
+    }
+
+    /**
+     * User-defined function for Sqlite that is used with PDO::sqliteCreateFunction()
+     *
+     * @param  int|float $value
+     * @return float
+     */
+    static public function udfSqrt($value)
+    {
+        return sqrt($value);
+    }
+
+    /**
+     * User-defined function for Sqlite that implements MOD(a, b)
+     */
+    static public function udfMod($a, $b)
+    {
+        return ($a % $b);
+    }
+
+    /**
+     * @param string $str
+     * @param string $substr
+     * @param int $offset
+     */
+    static public function udfLocate($str, $substr, $offset = 0)
+    {
+        $pos = strpos($str, $substr, $offset);
+        if ($pos !== false) {
+            return $pos+1;
+        }
+        return 0;
+    }
+
+    public function getForUpdateSql()
+    {
+        return '';
+    }
+
+    protected function initializeDoctrineTypeMappings()
+    {
+        $this->doctrineTypeMapping = array(
+            'boolean'       => 'boolean',
+            'tinyint'       => 'boolean',
+            'smallint'      => 'smallint',
+            'mediumint'     => 'integer',
+            'int'           => 'integer',
+            'integer'       => 'integer',
+            'serial'        => 'integer',
+            'bigint'        => 'bigint',
+            'bigserial'     => 'bigint',
+            'clob'          => 'text',
+            'tinytext'      => 'text',
+            'mediumtext'    => 'text',
+            'longtext'      => 'text',
+            'text'          => 'text',
+            'varchar'       => 'string',
+            'varchar2'      => 'string',
+            'nvarchar'      => 'string',
+            'image'         => 'string',
+            'ntext'         => 'string',
+            'char'          => 'string',
+            'date'          => 'date',
+            'datetime'      => 'datetime',
+            'timestamp'     => 'datetime',
+            'time'          => 'time',
+            'float'         => 'float',
+            'double'        => 'float',
+            'real'          => 'float',
+            'decimal'       => 'decimal',
+            'numeric'       => 'decimal',
+        );
+    }
+    
+    protected function getReservedKeywordsClass()
+    {
+        return 'Doctrine\DBAL\Platforms\Keywords\SQLiteKeywords';
+    }
+}