Subversion-Projekte lars-tiefland.php_share

<?php

/**
 * Base static class for performing query and update operations on the 'attachment' table.
 *
 * 
 *
 * This class was autogenerated by Propel 1.4.2 on:
 *
 * Fri Aug  5 09:39:38 2011
 *
 * @package    lib.model.om
 */
abstract class BaseAttachmentPeer {

        /** the default database name for this class */
        const DATABASE_NAME = 'propel';

        /** the table name for this class */
        const TABLE_NAME = 'attachment';

        /** the related Propel class for this table */
        const OM_CLASS = 'Attachment';

        /** A class that can be returned by this peer. */
        const CLASS_DEFAULT = 'lib.model.Attachment';

        /** the related TableMap class for this table */
        const TM_CLASS = 'AttachmentTableMap';
        
        /** The total number of columns. */
        const NUM_COLUMNS = 4;

        /** The number of lazy-loaded columns. */
        const NUM_LAZY_LOAD_COLUMNS = 0;

        /** the column name for the ID field */
        const ID = 'attachment.ID';

        /** the column name for the ARTICLE_ID field */
        const ARTICLE_ID = 'attachment.ARTICLE_ID';

        /** the column name for the NAME field */
        const NAME = 'attachment.NAME';

        /** the column name for the FILE field */
        const FILE = 'attachment.FILE';

        /**
         * An identiy map to hold any loaded instances of Attachment objects.
         * This must be public so that other peer classes can access this when hydrating from JOIN
         * queries.
         * @var        array Attachment[]
         */
        public static $instances = array();


        // symfony behavior
        
        /**
         * Indicates whether the current model includes I18N.
         */
        const IS_I18N = false;

        /**
         * holds an array of fieldnames
         *
         * first dimension keys are the type constants
         * e.g. self::$fieldNames[self::TYPE_PHPNAME][0] = 'Id'
         */
        private static $fieldNames = array (
                BasePeer::TYPE_PHPNAME => array ('Id', 'ArticleId', 'Name', 'File', ),
                BasePeer::TYPE_STUDLYPHPNAME => array ('id', 'articleId', 'name', 'file', ),
                BasePeer::TYPE_COLNAME => array (self::ID, self::ARTICLE_ID, self::NAME, self::FILE, ),
                BasePeer::TYPE_FIELDNAME => array ('id', 'article_id', 'name', 'file', ),
                BasePeer::TYPE_NUM => array (0, 1, 2, 3, )
        );

        /**
         * holds an array of keys for quick access to the fieldnames array
         *
         * first dimension keys are the type constants
         * e.g. self::$fieldNames[BasePeer::TYPE_PHPNAME]['Id'] = 0
         */
        private static $fieldKeys = array (
                BasePeer::TYPE_PHPNAME => array ('Id' => 0, 'ArticleId' => 1, 'Name' => 2, 'File' => 3, ),
                BasePeer::TYPE_STUDLYPHPNAME => array ('id' => 0, 'articleId' => 1, 'name' => 2, 'file' => 3, ),
                BasePeer::TYPE_COLNAME => array (self::ID => 0, self::ARTICLE_ID => 1, self::NAME => 2, self::FILE => 3, ),
                BasePeer::TYPE_FIELDNAME => array ('id' => 0, 'article_id' => 1, 'name' => 2, 'file' => 3, ),
                BasePeer::TYPE_NUM => array (0, 1, 2, 3, )
        );

        /**
         * Translates a fieldname to another type
         *
         * @param      string $name field name
         * @param      string $fromType One of the class type constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME
         *                         BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM
         * @param      string $toType   One of the class type constants
         * @return     string translated name of the field.
         * @throws     PropelException - if the specified name could not be found in the fieldname mappings.
         */
        static public function translateFieldName($name, $fromType, $toType)
        {
                $toNames = self::getFieldNames($toType);
                $key = isset(self::$fieldKeys[$fromType][$name]) ? self::$fieldKeys[$fromType][$name] : null;
                if ($key === null) {
                        throw new PropelException("'$name' could not be found in the field names of type '$fromType'. These are: " . print_r(self::$fieldKeys[$fromType], true));
                }
                return $toNames[$key];
        }

        /**
         * Returns an array of field names.
         *
         * @param      string $type The type of fieldnames to return:
         *                      One of the class type constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME
         *                      BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM
         * @return     array A list of field names
         */

        static public function getFieldNames($type = BasePeer::TYPE_PHPNAME)
        {
                if (!array_key_exists($type, self::$fieldNames)) {
                        throw new PropelException('Method getFieldNames() expects the parameter $type to be one of the class constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME, BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM. ' . $type . ' was given.');
                }
                return self::$fieldNames[$type];
        }

        /**
         * Convenience method which changes table.column to alias.column.
         *
         * Using this method you can maintain SQL abstraction while using column aliases.
         * <code>
         *              $c->addAlias("alias1", TablePeer::TABLE_NAME);
         *              $c->addJoin(TablePeer::alias("alias1", TablePeer::PRIMARY_KEY_COLUMN), TablePeer::PRIMARY_KEY_COLUMN);
         * </code>
         * @param      string $alias The alias for the current table.
         * @param      string $column The column name for current table. (i.e. AttachmentPeer::COLUMN_NAME).
         * @return     string
         */
        public static function alias($alias, $column)
        {
                return str_replace(AttachmentPeer::TABLE_NAME.'.', $alias.'.', $column);
        }

        /**
         * Add all the columns needed to create a new object.
         *
         * Note: any columns that were marked with lazyLoad="true" in the
         * XML schema will not be added to the select list and only loaded
         * on demand.
         *
         * @param      criteria object containing the columns to add.
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function addSelectColumns(Criteria $criteria)
        {
                $criteria->addSelectColumn(AttachmentPeer::ID);
                $criteria->addSelectColumn(AttachmentPeer::ARTICLE_ID);
                $criteria->addSelectColumn(AttachmentPeer::NAME);
                $criteria->addSelectColumn(AttachmentPeer::FILE);
        }

        /**
         * Returns the number of rows matching criteria.
         *
         * @param      Criteria $criteria
         * @param      boolean $distinct Whether to select only distinct columns; deprecated: use Criteria->setDistinct() instead.
         * @param      PropelPDO $con
         * @return     int Number of matching rows.
         */
        public static function doCount(Criteria $criteria, $distinct = false, PropelPDO $con = null)
        {
                // we may modify criteria, so copy it first
                $criteria = clone $criteria;

                // We need to set the primary table name, since in the case that there are no WHERE columns
                // it will be impossible for the BasePeer::createSelectSql() method to determine which
                // tables go into the FROM clause.
                $criteria->setPrimaryTableName(AttachmentPeer::TABLE_NAME);

                if ($distinct && !in_array(Criteria::DISTINCT, $criteria->getSelectModifiers())) {
                        $criteria->setDistinct();
                }

                if (!$criteria->hasSelectClause()) {
                        AttachmentPeer::addSelectColumns($criteria);
                }

                $criteria->clearOrderByColumns(); // ORDER BY won't ever affect the count
                $criteria->setDbName(self::DATABASE_NAME); // Set the correct dbName

                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_READ);
                }
                // symfony_behaviors behavior
                foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook)
                {
                  call_user_func($sf_hook, 'BaseAttachmentPeer', $criteria, $con);
                }

                // BasePeer returns a PDOStatement
                $stmt = BasePeer::doCount($criteria, $con);

                if ($row = $stmt->fetch(PDO::FETCH_NUM)) {
                        $count = (int) $row[0];
                } else {
                        $count = 0; // no rows returned; we infer that means 0 matches.
                }
                $stmt->closeCursor();
                return $count;
        }
        /**
         * Method to select one object from the DB.
         *
         * @param      Criteria $criteria object used to create the SELECT statement.
         * @param      PropelPDO $con
         * @return     Attachment
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function doSelectOne(Criteria $criteria, PropelPDO $con = null)
        {
                $critcopy = clone $criteria;
                $critcopy->setLimit(1);
                $objects = AttachmentPeer::doSelect($critcopy, $con);
                if ($objects) {
                        return $objects[0];
                }
                return null;
        }
        /**
         * Method to do selects.
         *
         * @param      Criteria $criteria The Criteria object used to build the SELECT statement.
         * @param      PropelPDO $con
         * @return     array Array of selected Objects
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function doSelect(Criteria $criteria, PropelPDO $con = null)
        {
                return AttachmentPeer::populateObjects(AttachmentPeer::doSelectStmt($criteria, $con));
        }
        /**
         * Prepares the Criteria object and uses the parent doSelect() method to execute a PDOStatement.
         *
         * Use this method directly if you want to work with an executed statement durirectly (for example
         * to perform your own object hydration).
         *
         * @param      Criteria $criteria The Criteria object used to build the SELECT statement.
         * @param      PropelPDO $con The connection to use
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         * @return     PDOStatement The executed PDOStatement object.
         * @see        BasePeer::doSelect()
         */
        public static function doSelectStmt(Criteria $criteria, PropelPDO $con = null)
        {
                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_READ);
                }

                if (!$criteria->hasSelectClause()) {
                        $criteria = clone $criteria;
                        AttachmentPeer::addSelectColumns($criteria);
                }

                // Set the correct dbName
                $criteria->setDbName(self::DATABASE_NAME);
                // symfony_behaviors behavior
                foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook)
                {
                  call_user_func($sf_hook, 'BaseAttachmentPeer', $criteria, $con);
                }


                // BasePeer returns a PDOStatement
                return BasePeer::doSelect($criteria, $con);
        }
        /**
         * Adds an object to the instance pool.
         *
         * Propel keeps cached copies of objects in an instance pool when they are retrieved
         * from the database.  In some cases -- especially when you override doSelect*()
         * methods in your stub classes -- you may need to explicitly add objects
         * to the cache in order to ensure that the same objects are always returned by doSelect*()
         * and retrieveByPK*() calls.
         *
         * @param      Attachment $value A Attachment object.
         * @param      string $key (optional) key to use for instance map (for performance boost if key was already calculated externally).
         */
        public static function addInstanceToPool(Attachment $obj, $key = null)
        {
                if (Propel::isInstancePoolingEnabled()) {
                        if ($key === null) {
                                $key = (string) $obj->getId();
                        } // if key === null
                        self::$instances[$key] = $obj;
                }
        }

        /**
         * Removes an object from the instance pool.
         *
         * Propel keeps cached copies of objects in an instance pool when they are retrieved
         * from the database.  In some cases -- especially when you override doDelete
         * methods in your stub classes -- you may need to explicitly remove objects
         * from the cache in order to prevent returning objects that no longer exist.
         *
         * @param      mixed $value A Attachment object or a primary key value.
         */
        public static function removeInstanceFromPool($value)
        {
                if (Propel::isInstancePoolingEnabled() && $value !== null) {
                        if (is_object($value) && $value instanceof Attachment) {
                                $key = (string) $value->getId();
                        } elseif (is_scalar($value)) {
                                // assume we've been passed a primary key
                                $key = (string) $value;
                        } else {
                                $e = new PropelException("Invalid value passed to removeInstanceFromPool().  Expected primary key or Attachment object; got " . (is_object($value) ? get_class($value) . ' object.' : var_export($value,true)));
                                throw $e;
                        }

                        unset(self::$instances[$key]);
                }
        } // removeInstanceFromPool()

        /**
         * Retrieves a string version of the primary key from the DB resultset row that can be used to uniquely identify a row in this table.
         *
         * For tables with a single-column primary key, that simple pkey value will be returned.  For tables with
         * a multi-column primary key, a serialize()d version of the primary key will be returned.
         *
         * @param      string $key The key (@see getPrimaryKeyHash()) for this instance.
         * @return     Attachment Found object or NULL if 1) no instance exists for specified key or 2) instance pooling has been disabled.
         * @see        getPrimaryKeyHash()
         */
        public static function getInstanceFromPool($key)
        {
                if (Propel::isInstancePoolingEnabled()) {
                        if (isset(self::$instances[$key])) {
                                return self::$instances[$key];
                        }
                }
                return null; // just to be explicit
        }
        
        /**
         * Clear the instance pool.
         *
         * @return     void
         */
        public static function clearInstancePool()
        {
                self::$instances = array();
        }
        
        /**
         * Method to invalidate the instance pool of all tables related to attachment
         * by a foreign key with ON DELETE CASCADE
         */
        public static function clearRelatedInstancePool()
        {
        }

        /**
         * Retrieves a string version of the primary key from the DB resultset row that can be used to uniquely identify a row in this table.
         *
         * For tables with a single-column primary key, that simple pkey value will be returned.  For tables with
         * a multi-column primary key, a serialize()d version of the primary key will be returned.
         *
         * @param      array $row PropelPDO resultset row.
         * @param      int $startcol The 0-based offset for reading from the resultset row.
         * @return     string A string version of PK or NULL if the components of primary key in result array are all null.
         */
        public static function getPrimaryKeyHashFromRow($row, $startcol = 0)
        {
                // If the PK cannot be derived from the row, return NULL.
                if ($row[$startcol] === null) {
                        return null;
                }
                return (string) $row[$startcol];
        }

        /**
         * The returned array will contain objects of the default type or
         * objects that inherit from the default.
         *
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function populateObjects(PDOStatement $stmt)
        {
                $results = array();
        
                // set the class once to avoid overhead in the loop
                $cls = AttachmentPeer::getOMClass(false);
                // populate the object(s)
                while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
                        $key = AttachmentPeer::getPrimaryKeyHashFromRow($row, 0);
                        if (null !== ($obj = AttachmentPeer::getInstanceFromPool($key))) {
                                // We no longer rehydrate the object, since this can cause data loss.
                                // See http://propel.phpdb.org/trac/ticket/509
                                // $obj->hydrate($row, 0, true); // rehydrate
                                $results[] = $obj;
                        } else {
                                $obj = new $cls();
                                $obj->hydrate($row);
                                $results[] = $obj;
                                AttachmentPeer::addInstanceToPool($obj, $key);
                        } // if key exists
                }
                $stmt->closeCursor();
                return $results;
        }

        /**
         * Returns the number of rows matching criteria, joining the related Article table
         *
         * @param      Criteria $criteria
         * @param      boolean $distinct Whether to select only distinct columns; deprecated: use Criteria->setDistinct() instead.
         * @param      PropelPDO $con
         * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
         * @return     int Number of matching rows.
         */
        public static function doCountJoinArticle(Criteria $criteria, $distinct = false, PropelPDO $con = null, $join_behavior = Criteria::LEFT_JOIN)
        {
                // we're going to modify criteria, so copy it first
                $criteria = clone $criteria;

                // We need to set the primary table name, since in the case that there are no WHERE columns
                // it will be impossible for the BasePeer::createSelectSql() method to determine which
                // tables go into the FROM clause.
                $criteria->setPrimaryTableName(AttachmentPeer::TABLE_NAME);

                if ($distinct && !in_array(Criteria::DISTINCT, $criteria->getSelectModifiers())) {
                        $criteria->setDistinct();
                }

                if (!$criteria->hasSelectClause()) {
                        AttachmentPeer::addSelectColumns($criteria);
                }
                
                $criteria->clearOrderByColumns(); // ORDER BY won't ever affect the count
                
                // Set the correct dbName
                $criteria->setDbName(self::DATABASE_NAME);

                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_READ);
                }

                $criteria->addJoin(AttachmentPeer::ARTICLE_ID, ArticlePeer::ID, $join_behavior);

                // symfony_behaviors behavior
                foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook)
                {
                  call_user_func($sf_hook, 'BaseAttachmentPeer', $criteria, $con);
                }

                $stmt = BasePeer::doCount($criteria, $con);

                if ($row = $stmt->fetch(PDO::FETCH_NUM)) {
                        $count = (int) $row[0];
                } else {
                        $count = 0; // no rows returned; we infer that means 0 matches.
                }
                $stmt->closeCursor();
                return $count;
        }


        /**
         * Selects a collection of Attachment objects pre-filled with their Article objects.
         * @param      Criteria  $criteria
         * @param      PropelPDO $con
         * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
         * @return     array Array of Attachment objects.
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function doSelectJoinArticle(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN)
        {
                $criteria = clone $criteria;

                // Set the correct dbName if it has not been overridden
                if ($criteria->getDbName() == Propel::getDefaultDB()) {
                        $criteria->setDbName(self::DATABASE_NAME);
                }

                AttachmentPeer::addSelectColumns($criteria);
                $startcol = (AttachmentPeer::NUM_COLUMNS - AttachmentPeer::NUM_LAZY_LOAD_COLUMNS);
                ArticlePeer::addSelectColumns($criteria);

                $criteria->addJoin(AttachmentPeer::ARTICLE_ID, ArticlePeer::ID, $join_behavior);

                // symfony_behaviors behavior
                foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook)
                {
                  call_user_func($sf_hook, 'BaseAttachmentPeer', $criteria, $con);
                }

                $stmt = BasePeer::doSelect($criteria, $con);
                $results = array();

                while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
                        $key1 = AttachmentPeer::getPrimaryKeyHashFromRow($row, 0);
                        if (null !== ($obj1 = AttachmentPeer::getInstanceFromPool($key1))) {
                                // We no longer rehydrate the object, since this can cause data loss.
                                // See http://propel.phpdb.org/trac/ticket/509
                                // $obj1->hydrate($row, 0, true); // rehydrate
                        } else {

                                $cls = AttachmentPeer::getOMClass(false);

                                $obj1 = new $cls();
                                $obj1->hydrate($row);
                                AttachmentPeer::addInstanceToPool($obj1, $key1);
                        } // if $obj1 already loaded

                        $key2 = ArticlePeer::getPrimaryKeyHashFromRow($row, $startcol);
                        if ($key2 !== null) {
                                $obj2 = ArticlePeer::getInstanceFromPool($key2);
                                if (!$obj2) {

                                        $cls = ArticlePeer::getOMClass(false);

                                        $obj2 = new $cls();
                                        $obj2->hydrate($row, $startcol);
                                        ArticlePeer::addInstanceToPool($obj2, $key2);
                                } // if obj2 already loaded
                                
                                // Add the $obj1 (Attachment) to $obj2 (Article)
                                $obj2->addAttachment($obj1);

                        } // if joined row was not null

                        $results[] = $obj1;
                }
                $stmt->closeCursor();
                return $results;
        }


        /**
         * Returns the number of rows matching criteria, joining all related tables
         *
         * @param      Criteria $criteria
         * @param      boolean $distinct Whether to select only distinct columns; deprecated: use Criteria->setDistinct() instead.
         * @param      PropelPDO $con
         * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
         * @return     int Number of matching rows.
         */
        public static function doCountJoinAll(Criteria $criteria, $distinct = false, PropelPDO $con = null, $join_behavior = Criteria::LEFT_JOIN)
        {
                // we're going to modify criteria, so copy it first
                $criteria = clone $criteria;

                // We need to set the primary table name, since in the case that there are no WHERE columns
                // it will be impossible for the BasePeer::createSelectSql() method to determine which
                // tables go into the FROM clause.
                $criteria->setPrimaryTableName(AttachmentPeer::TABLE_NAME);

                if ($distinct && !in_array(Criteria::DISTINCT, $criteria->getSelectModifiers())) {
                        $criteria->setDistinct();
                }

                if (!$criteria->hasSelectClause()) {
                        AttachmentPeer::addSelectColumns($criteria);
                }
                
                $criteria->clearOrderByColumns(); // ORDER BY won't ever affect the count
                
                // Set the correct dbName
                $criteria->setDbName(self::DATABASE_NAME);

                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_READ);
                }

                $criteria->addJoin(AttachmentPeer::ARTICLE_ID, ArticlePeer::ID, $join_behavior);

                // symfony_behaviors behavior
                foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook)
                {
                  call_user_func($sf_hook, 'BaseAttachmentPeer', $criteria, $con);
                }

                $stmt = BasePeer::doCount($criteria, $con);

                if ($row = $stmt->fetch(PDO::FETCH_NUM)) {
                        $count = (int) $row[0];
                } else {
                        $count = 0; // no rows returned; we infer that means 0 matches.
                }
                $stmt->closeCursor();
                return $count;
        }

        /**
         * Selects a collection of Attachment objects pre-filled with all related objects.
         *
         * @param      Criteria  $criteria
         * @param      PropelPDO $con
         * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
         * @return     array Array of Attachment objects.
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function doSelectJoinAll(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN)
        {
                $criteria = clone $criteria;

                // Set the correct dbName if it has not been overridden
                if ($criteria->getDbName() == Propel::getDefaultDB()) {
                        $criteria->setDbName(self::DATABASE_NAME);
                }

                AttachmentPeer::addSelectColumns($criteria);
                $startcol2 = (AttachmentPeer::NUM_COLUMNS - AttachmentPeer::NUM_LAZY_LOAD_COLUMNS);

                ArticlePeer::addSelectColumns($criteria);
                $startcol3 = $startcol2 + (ArticlePeer::NUM_COLUMNS - ArticlePeer::NUM_LAZY_LOAD_COLUMNS);

                $criteria->addJoin(AttachmentPeer::ARTICLE_ID, ArticlePeer::ID, $join_behavior);

                // symfony_behaviors behavior
                foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook)
                {
                  call_user_func($sf_hook, 'BaseAttachmentPeer', $criteria, $con);
                }

                $stmt = BasePeer::doSelect($criteria, $con);
                $results = array();

                while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
                        $key1 = AttachmentPeer::getPrimaryKeyHashFromRow($row, 0);
                        if (null !== ($obj1 = AttachmentPeer::getInstanceFromPool($key1))) {
                                // We no longer rehydrate the object, since this can cause data loss.
                                // See http://propel.phpdb.org/trac/ticket/509
                                // $obj1->hydrate($row, 0, true); // rehydrate
                        } else {
                                $cls = AttachmentPeer::getOMClass(false);

                                $obj1 = new $cls();
                                $obj1->hydrate($row);
                                AttachmentPeer::addInstanceToPool($obj1, $key1);
                        } // if obj1 already loaded

                        // Add objects for joined Article rows

                        $key2 = ArticlePeer::getPrimaryKeyHashFromRow($row, $startcol2);
                        if ($key2 !== null) {
                                $obj2 = ArticlePeer::getInstanceFromPool($key2);
                                if (!$obj2) {

                                        $cls = ArticlePeer::getOMClass(false);

                                        $obj2 = new $cls();
                                        $obj2->hydrate($row, $startcol2);
                                        ArticlePeer::addInstanceToPool($obj2, $key2);
                                } // if obj2 loaded

                                // Add the $obj1 (Attachment) to the collection in $obj2 (Article)
                                $obj2->addAttachment($obj1);
                        } // if joined row not null

                        $results[] = $obj1;
                }
                $stmt->closeCursor();
                return $results;
        }

        /**
         * Returns the TableMap related to this peer.
         * This method is not needed for general use but a specific application could have a need.
         * @return     TableMap
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function getTableMap()
        {
                return Propel::getDatabaseMap(self::DATABASE_NAME)->getTable(self::TABLE_NAME);
        }

        /**
         * Add a TableMap instance to the database for this peer class.
         */
        public static function buildTableMap()
        {
          $dbMap = Propel::getDatabaseMap(BaseAttachmentPeer::DATABASE_NAME);
          if (!$dbMap->hasTable(BaseAttachmentPeer::TABLE_NAME))
          {
            $dbMap->addTableObject(new AttachmentTableMap());
          }
        }

        /**
         * The class that the Peer will make instances of.
         *
         * If $withPrefix is true, the returned path
         * uses a dot-path notation which is tranalted into a path
         * relative to a location on the PHP include_path.
         * (e.g. path.to.MyClass -> 'path/to/MyClass.php')
         *
         * @param      boolean  Whether or not to return the path wit hthe class name 
         * @return     string path.to.ClassName
         */
        public static function getOMClass($withPrefix = true)
        {
                return $withPrefix ? AttachmentPeer::CLASS_DEFAULT : AttachmentPeer::OM_CLASS;
        }

        /**
         * Method perform an INSERT on the database, given a Attachment or Criteria object.
         *
         * @param      mixed $values Criteria or Attachment object containing data that is used to create the INSERT statement.
         * @param      PropelPDO $con the PropelPDO connection to use
         * @return     mixed The new primary key.
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function doInsert($values, PropelPDO $con = null)
        {
    // symfony_behaviors behavior
    foreach (sfMixer::getCallables('BaseAttachmentPeer:doInsert:pre') as $sf_hook)
    {
      if (false !== $sf_hook_retval = call_user_func($sf_hook, 'BaseAttachmentPeer', $values, $con))
      {
        return $sf_hook_retval;
      }
    }

                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
                }

                if ($values instanceof Criteria) {
                        $criteria = clone $values; // rename for clarity
                } else {
                        $criteria = $values->buildCriteria(); // build Criteria from Attachment object
                }

                if ($criteria->containsKey(AttachmentPeer::ID) && $criteria->keyContainsValue(AttachmentPeer::ID) ) {
                        throw new PropelException('Cannot insert a value for auto-increment primary key ('.AttachmentPeer::ID.')');
                }


                // Set the correct dbName
                $criteria->setDbName(self::DATABASE_NAME);

                try {
                        // use transaction because $criteria could contain info
                        // for more than one table (I guess, conceivably)
                        $con->beginTransaction();
                        $pk = BasePeer::doInsert($criteria, $con);
                        $con->commit();
                } catch(PropelException $e) {
                        $con->rollBack();
                        throw $e;
                }

    // symfony_behaviors behavior
    foreach (sfMixer::getCallables('BaseAttachmentPeer:doInsert:post') as $sf_hook)
    {
      call_user_func($sf_hook, 'BaseAttachmentPeer', $values, $con, $pk);
    }

                return $pk;
        }

        /**
         * Method perform an UPDATE on the database, given a Attachment or Criteria object.
         *
         * @param      mixed $values Criteria or Attachment object containing data that is used to create the UPDATE statement.
         * @param      PropelPDO $con The connection to use (specify PropelPDO connection object to exert more control over transactions).
         * @return     int The number of affected rows (if supported by underlying database driver).
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function doUpdate($values, PropelPDO $con = null)
        {
    // symfony_behaviors behavior
    foreach (sfMixer::getCallables('BaseAttachmentPeer:doUpdate:pre') as $sf_hook)
    {
      if (false !== $sf_hook_retval = call_user_func($sf_hook, 'BaseAttachmentPeer', $values, $con))
      {
        return $sf_hook_retval;
      }
    }

                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
                }

                $selectCriteria = new Criteria(self::DATABASE_NAME);

                if ($values instanceof Criteria) {
                        $criteria = clone $values; // rename for clarity

                        $comparison = $criteria->getComparison(AttachmentPeer::ID);
                        $selectCriteria->add(AttachmentPeer::ID, $criteria->remove(AttachmentPeer::ID), $comparison);

                } else { // $values is Attachment object
                        $criteria = $values->buildCriteria(); // gets full criteria
                        $selectCriteria = $values->buildPkeyCriteria(); // gets criteria w/ primary key(s)
                }

                // set the correct dbName
                $criteria->setDbName(self::DATABASE_NAME);

                $ret = BasePeer::doUpdate($selectCriteria, $criteria, $con);

    // symfony_behaviors behavior
    foreach (sfMixer::getCallables('BaseAttachmentPeer:doUpdate:post') as $sf_hook)
    {
      call_user_func($sf_hook, 'BaseAttachmentPeer', $values, $con, $ret);
    }

    return $ret;
        }

        /**
         * Method to DELETE all rows from the attachment table.
         *
         * @return     int The number of affected rows (if supported by underlying database driver).
         */
        public static function doDeleteAll($con = null)
        {
                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
                }
                $affectedRows = 0; // initialize var to track total num of affected rows
                try {
                        // use transaction because $criteria could contain info
                        // for more than one table or we could emulating ON DELETE CASCADE, etc.
                        $con->beginTransaction();
                        $affectedRows += BasePeer::doDeleteAll(AttachmentPeer::TABLE_NAME, $con);
                        // Because this db requires some delete cascade/set null emulation, we have to
                        // clear the cached instance *after* the emulation has happened (since
                        // instances get re-added by the select statement contained therein).
                        AttachmentPeer::clearInstancePool();
                        AttachmentPeer::clearRelatedInstancePool();
                        $con->commit();
                        return $affectedRows;
                } catch (PropelException $e) {
                        $con->rollBack();
                        throw $e;
                }
        }

        /**
         * Method perform a DELETE on the database, given a Attachment or Criteria object OR a primary key value.
         *
         * @param      mixed $values Criteria or Attachment object or primary key or array of primary keys
         *              which is used to create the DELETE statement
         * @param      PropelPDO $con the connection to use
         * @return     int      The number of affected rows (if supported by underlying database driver).  This includes CASCADE-related rows
         *                              if supported by native driver or if emulated using Propel.
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
         public static function doDelete($values, PropelPDO $con = null)
         {
                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
                }

                if ($values instanceof Criteria) {
                        // invalidate the cache for all objects of this type, since we have no
                        // way of knowing (without running a query) what objects should be invalidated
                        // from the cache based on this Criteria.
                        AttachmentPeer::clearInstancePool();
                        // rename for clarity
                        $criteria = clone $values;
                } elseif ($values instanceof Attachment) { // it's a model object
                        // invalidate the cache for this single object
                        AttachmentPeer::removeInstanceFromPool($values);
                        // create criteria based on pk values
                        $criteria = $values->buildPkeyCriteria();
                } else { // it's a primary key, or an array of pks
                        $criteria = new Criteria(self::DATABASE_NAME);
                        $criteria->add(AttachmentPeer::ID, (array) $values, Criteria::IN);
                        // invalidate the cache for this object(s)
                        foreach ((array) $values as $singleval) {
                                AttachmentPeer::removeInstanceFromPool($singleval);
                        }
                }

                // Set the correct dbName
                $criteria->setDbName(self::DATABASE_NAME);

                $affectedRows = 0; // initialize var to track total num of affected rows

                try {
                        // use transaction because $criteria could contain info
                        // for more than one table or we could emulating ON DELETE CASCADE, etc.
                        $con->beginTransaction();
                        
                        $affectedRows += BasePeer::doDelete($criteria, $con);
                        AttachmentPeer::clearRelatedInstancePool();
                        $con->commit();
                        return $affectedRows;
                } catch (PropelException $e) {
                        $con->rollBack();
                        throw $e;
                }
        }

        /**
         * Validates all modified columns of given Attachment object.
         * If parameter $columns is either a single column name or an array of column names
         * than only those columns are validated.
         *
         * NOTICE: This does not apply to primary or foreign keys for now.
         *
         * @param      Attachment $obj The object to validate.
         * @param      mixed $cols Column name or array of column names.
         *
         * @return     mixed TRUE if all columns are valid or the error message of the first invalid column.
         */
        public static function doValidate(Attachment $obj, $cols = null)
        {
                $columns = array();

                if ($cols) {
                        $dbMap = Propel::getDatabaseMap(AttachmentPeer::DATABASE_NAME);
                        $tableMap = $dbMap->getTable(AttachmentPeer::TABLE_NAME);

                        if (! is_array($cols)) {
                                $cols = array($cols);
                        }

                        foreach ($cols as $colName) {
                                if ($tableMap->containsColumn($colName)) {
                                        $get = 'get' . $tableMap->getColumn($colName)->getPhpName();
                                        $columns[$colName] = $obj->$get();
                                }
                        }
                } else {

                }

                return BasePeer::doValidate(AttachmentPeer::DATABASE_NAME, AttachmentPeer::TABLE_NAME, $columns);
        }

        /**
         * Retrieve a single object by pkey.
         *
         * @param      int $pk the primary key.
         * @param      PropelPDO $con the connection to use
         * @return     Attachment
         */
        public static function retrieveByPK($pk, PropelPDO $con = null)
        {

                if (null !== ($obj = AttachmentPeer::getInstanceFromPool((string) $pk))) {
                        return $obj;
                }

                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_READ);
                }

                $criteria = new Criteria(AttachmentPeer::DATABASE_NAME);
                $criteria->add(AttachmentPeer::ID, $pk);

                $v = AttachmentPeer::doSelect($criteria, $con);

                return !empty($v) > 0 ? $v[0] : null;
        }

        /**
         * Retrieve multiple objects by pkey.
         *
         * @param      array $pks List of primary keys
         * @param      PropelPDO $con the connection to use
         * @throws     PropelException Any exceptions caught during processing will be
         *               rethrown wrapped into a PropelException.
         */
        public static function retrieveByPKs($pks, PropelPDO $con = null)
        {
                if ($con === null) {
                        $con = Propel::getConnection(AttachmentPeer::DATABASE_NAME, Propel::CONNECTION_READ);
                }

                $objs = null;
                if (empty($pks)) {
                        $objs = array();
                } else {
                        $criteria = new Criteria(AttachmentPeer::DATABASE_NAME);
                        $criteria->add(AttachmentPeer::ID, $pks, Criteria::IN);
                        $objs = AttachmentPeer::doSelect($criteria, $con);
                }
                return $objs;
        }

        // symfony behavior
        
        /**
         * Returns an array of arrays that contain columns in each unique index.
         *
         * @return array
         */
        static public function getUniqueColumnNames()
        {
          return array();
        }

        // symfony_behaviors behavior
        
        /**
         * Returns the name of the hook to call from inside the supplied method.
         *
         * @param string $method The calling method
         *
         * @return string A hook name for {@link sfMixer}
         *
         * @throws LogicException If the method name is not recognized
         */
        static private function getMixerPreSelectHook($method)
        {
          if (preg_match('/^do(Select|Count)(Join(All(Except)?)?|Stmt)?/', $method, $match))
          {
            return sprintf('BaseAttachmentPeer:%s:%1$s', 'Count' == $match[1] ? 'doCount' : $match[0]);
          }
        
          throw new LogicException(sprintf('Unrecognized function "%s"', $method));
        }

} // BaseAttachmentPeer

// This is the static code needed to register the TableMap for this table with the main Propel class.
//
BaseAttachmentPeer::buildTableMap();