/generator/lib/builder/om/PHP5PeerBuilder.php

<?php

/**
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

require_once dirname(__FILE__) . '/PeerBuilder.php';
require_once dirname(__FILE__) . '/ClassTools.php';

/**
 * Generates a PHP5 base Peer class for user object model (OM).
 *
 * This class produces the base peer class (e.g. BaseMyPeer) which contains all
 * the custom-built query and manipulator methods.
 *
 * @author     Hans Lellelid <hans@xmpl.org>
 * @package    propel.generator.builder.om
 */
class PHP5PeerBuilder extends PeerBuilder
{

	/**
	 * Validates the current table to make sure that it won't
	 * result in generated code that will not parse.
	 *
	 * This method may emit warnings for code which may cause problems
	 * and will throw exceptions for errors that will definitely cause
	 * problems.
	 */
	protected function validateModel()
	{
		parent::validateModel();

		$table = $this->getTable();

		// Check to see if any of the column constants are PHP reserved words.
		$colConstants = array();

		foreach ($table->getColumns() as $col) {
			$colConstants[] = $this->getColumnName($col);
		}

		$reservedConstants = array_map('strtoupper', ClassTools::getPhpReservedWords());

		$intersect = array_intersect($reservedConstants, $colConstants);
		if (!empty($intersect)) {
			throw new EngineException("One or more of your column names for [" . $table->getName() . "] table conflict with a PHP reserved word (" . implode(", ", $intersect) . ")");
		}
	}

	/**
	 * Returns the name of the current class being built.
	 * @return     string
	 */
	public function getUnprefixedClassname()
	{
		return $this->getBuildProperty('basePrefix') . $this->getStubPeerBuilder()->getUnprefixedClassname();
	}

	/**
	 * Gets the package for the [base] peer classes.
	 * @return     string
	 */
	public function getPackage()
	{
		return parent::getPackage() . ".om";
	}

	public function getNamespace()
	{
		if ($namespace = parent::getNamespace()) {
			if ($this->getGeneratorConfig() && $omns = $this->getGeneratorConfig()->getBuildProperty('namespaceOm')) {
				return $namespace . '\\' . $omns;
			} else {
				return $namespace;
			}
		}
	}

	/**
	 * Adds the include() statements for files that this class depends on or utilizes.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addIncludes(&$script)
	{
	} // addIncludes()

	/**
	 * Adds class phpdoc comment and openning of class.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addClassOpen(&$script) {

		$tableName = $this->getTable()->getName();
		$tableDesc = $this->getTable()->getDescription();

		$script .= "
/**
 * Base static class for performing query and update operations on the '$tableName' table.
 *
 * $tableDesc
 *";
		if ($this->getBuildProperty('addTimeStamp')) {
			$now = strftime('%c');
			$script .= "
 * This class was autogenerated by Propel " . $this->getBuildProperty('version') . " on:
 *
 * $now
 *";
		}

		$extendingPeerClass = '';
		$parentClass = $this->getBehaviorContent('parentClass');
		if (null !== $parentClass) {
			$extendingPeerClass = ' extends ' . $parentClass;
		} elseif ($this->basePeerClassname !== 'BasePeer') {
			$extendingPeerClass = ' extends ' . $this->basePeerClassname;
		}

		$script .= "
 * @package    propel.generator.".$this->getPackage()."
 */
abstract class ".$this->getClassname(). $extendingPeerClass . " {
";
	}

	protected function addClassBody(&$script)
	{
		$this->declareClassFromBuilder($this->getStubPeerBuilder());
		$this->declareClassFromBuilder($this->getStubObjectBuilder());
		parent::addClassBody($script);
		$this->declareClasses('Propel', 'PropelException', 'PropelPDO', 'BasePeer', 'Criteria', 'PDO', 'PDOStatement');
	}

	/**
	 * Closes class.
	 * Adds closing brace at end of class and the static map builder registration code.
	 * @param      string &$script The script will be modified in this method.
	 * @see        addStaticTableMapRegistration()
	 */
	protected function addClassClose(&$script)
	{
	  // apply behaviors
    $this->applyBehaviorModifier('staticMethods', $script, "	");

		$script .= "
} // " . $this->getClassname() . "
";
		$this->addStaticTableMapRegistration($script);
	}

	/**
	 * Adds the static map builder registration code.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addStaticTableMapRegistration(&$script)
	{
		$table = $this->getTable();

		$script .= "
// This is the static code needed to register the TableMap for this table with the main Propel class.
//
".$this->getClassName()."::buildTableMap();

";
		$this->applyBehaviorModifier('peerFilter', $script, "");
	}

	public function getTableMapClass()
	{
		return $this->getTablePhpName() . 'TableMap';
	}

	public function getTablePhpName()
	{
		return ($this->getTable()->isAbstract() ? '' : $this->getStubObjectBuilder()->getClassname());
	}

	/**
	 * Adds constant and variable declarations that go at the top of the class.
	 * @param      string &$script The script will be modified in this method.
	 * @see        addColumnNameConstants()
	 */
	protected function addConstantsAndAttributes(&$script)
	{
		$dbName = $this->getDatabase()->getName();
		$tableName = $this->getTable()->getName();
		$tablePhpName = $this->getTable()->isAbstract() ? '' : addslashes($this->getStubObjectBuilder()->getFullyQualifiedClassname());
		$script .= "
	/** the default database name for this class */
	const DATABASE_NAME = '$dbName';

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

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

	/** A class that can be returned by this peer. */
	const CLASS_DEFAULT = '".$this->getStubObjectBuilder()->getClasspath()."';

	/** the related TableMap class for this table */
	const TM_CLASS = '".$this->getTableMapClass()."';

	/** The total number of columns. */
	const NUM_COLUMNS = ".$this->getTable()->getNumColumns().";

	/** The number of lazy-loaded columns. */
	const NUM_LAZY_LOAD_COLUMNS = ".$this->getTable()->getNumLazyLoadColumns().";

	/** The number of columns to hydrate (NUM_COLUMNS - NUM_LAZY_LOAD_COLUMNS) */
	const NUM_HYDRATE_COLUMNS = ". ($this->getTable()->getNumColumns() - $this->getTable()->getNumLazyLoadColumns()) .";
";
		$this->addColumnNameConstants($script);
		$this->addInheritanceColumnConstants($script);
		if ($this->getTable()->hasEnumColumns()) {
			$this->addEnumColumnConstants($script);
		}

		$script .= "
	/** The default string format for model objects of the related table **/
	const DEFAULT_STRING_FORMAT = '" . $this->getTable()->getDefaultStringFormat() . "';

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

";

		// apply behaviors
		$this->applyBehaviorModifier('staticConstants', $script, "	");
		$this->applyBehaviorModifier('staticAttributes', $script, "	");

		$this->addFieldNamesAttribute($script);
		$this->addFieldKeysAttribute($script);

		if ($this->getTable()->hasEnumColumns()) {
			$this->addEnumColumnAttributes($script);
		}
	}

	/**
	 * Adds the COLUMN_NAME contants to the class definition.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addColumnNameConstants(&$script)
	{
		foreach ($this->getTable()->getColumns() as $col) {
			$script .= "
	/** the column name for the " . strtoupper($col->getName()) ." field */
	const ".$this->getColumnName($col) ." = '" . $this->getTable()->getName() . ".".strtoupper($col->getName())."';
";
		} // foreach
	}

	/**
	 * Adds the valueSet constants for ENUM columns.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addEnumColumnConstants(&$script)
	{
		foreach ($this->getTable()->getColumns() as $col) {
			if ($col->isEnumType()) {
				$script .= "
	/** The enumerated values for the " . strtoupper($col->getName()) . " field */";
				foreach ($col->getValueSet() as $value) {
					$script .= "
	const " . $this->getColumnName($col) . '_' . $this->getEnumValueConstant($value) . " = '" . $value . "';";
				}
				$script .= "
";
			}
		}
	}

	protected function getEnumValueConstant($value)
	{
		return strtoupper(preg_replace('/[^a-zA-Z0-9_\x7f-\xff]/', '_', $value));
	}

	protected function addFieldNamesAttribute(&$script)
	{
		$table = $this->getTable();

		$tableColumns = $table->getColumns();

		$script .= "
	/**
	 * holds an array of fieldnames
	 *
	 * first dimension keys are the type constants
	 * e.g. self::\$fieldNames[self::TYPE_PHPNAME][0] = 'Id'
	 */
	protected static \$fieldNames = array (
		BasePeer::TYPE_PHPNAME => array (";
		foreach ($tableColumns as $col) {
			$script .= "'".$col->getPhpName()."', ";
		}
		$script .= "),
		BasePeer::TYPE_STUDLYPHPNAME => array (";
		foreach ($tableColumns as $col) {
			$script .= "'".$col->getStudlyPhpName()."', ";
		}
		$script .= "),
		BasePeer::TYPE_COLNAME => array (";
		foreach ($tableColumns as $col) {
			$script .= $this->getColumnConstant($col, 'self').", ";
		}
		$script .= "),
		BasePeer::TYPE_RAW_COLNAME => array (";
		foreach ($tableColumns as $col) {
			$script .= "'" . $col->getConstantColumnName() . "', ";
		}
		$script .= "),
		BasePeer::TYPE_FIELDNAME => array (";
		foreach ($tableColumns as $col) {
			$script .= "'".$col->getName()."', ";
		}
		$script .= "),
		BasePeer::TYPE_NUM => array (";
		foreach ($tableColumns as $num => $col) {
			$script .= "$num, ";
		}
		$script .= ")
	);
";
	}

	protected function addFieldKeysAttribute(&$script)
	{
		$table = $this->getTable();

		$tableColumns = $table->getColumns();

		$script .= "
	/**
	 * holds an array of keys for quick access to the fieldnames array
	 *
	 * first dimension keys are the type constants
	 * e.g. self::\$fieldNames[BasePeer::TYPE_PHPNAME]['Id'] = 0
	 */
	protected static \$fieldKeys = array (
		BasePeer::TYPE_PHPNAME => array (";
		foreach ($tableColumns as $num => $col) {
			$script .= "'".$col->getPhpName()."' => $num, ";
		}
		$script .= "),
		BasePeer::TYPE_STUDLYPHPNAME => array (";
		foreach ($tableColumns as $num => $col) {
			$script .= "'".$col->getStudlyPhpName()."' => $num, ";
		}
		$script .= "),
		BasePeer::TYPE_COLNAME => array (";
		foreach ($tableColumns as $num => $col) {
			$script .= $this->getColumnConstant($col, 'self')." => $num, ";
		}
		$script .= "),
		BasePeer::TYPE_RAW_COLNAME => array (";
		foreach ($tableColumns as $num => $col) {
			$script .= "'" . $col->getConstantColumnName() . "' => $num, ";
		}
		$script .= "),
		BasePeer::TYPE_FIELDNAME => array (";
		foreach ($tableColumns as $num => $col) {
			$script .= "'".$col->getName()."' => $num, ";
		}
		$script .= "),
		BasePeer::TYPE_NUM => array (";
		foreach ($tableColumns as $num => $col) {
			$script .= "$num, ";
		}
		$script .= ")
	);
";
	} // addFielKeysAttribute

	/**
	 * Adds the valueSet attributes for ENUM columns.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addEnumColumnAttributes(&$script)
	{
		$script .= "
	/** The enumerated values for this table */
	protected static \$enumValueSets = array(";
		foreach ($this->getTable()->getColumns() as $col) {
			if ($col->isEnumType()) {
				$script .= "
		self::" . $this->getColumnName($col) ." => array(
";
				foreach ($col->getValueSet() as $value) {
					$script .= "			" . $this->getStubPeerBuilder()->getClassname() . '::' . $this->getColumnName($col) . '_' . $this->getEnumValueConstant($value) . ",
";
				}
				$script .= "		),";
			}
		}
		$script .= "
	);
";
	}

	protected function addGetFieldNames(&$script)
	{
		$script .= "
	/**
	 * 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];
	}
";

	} // addGetFieldNames()

	protected function addTranslateFieldName(&$script)
	{
		$script .= "
	/**
	 * 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];
	}
";
	} // addTranslateFieldName()

	/**
	 * Adds the getValueSets() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetValueSets(&$script)
	{
		$this->declareClassFromBuilder($this->getTableMapBuilder());
		$callingClass = $this->getStubPeerBuilder()->getClassname();
		$script .= "
	/**
	 * Gets the list of values for all ENUM columns
	 * @return array
	 */
	public static function getValueSets()
	{
	  return {$callingClass}::\$enumValueSets;
	}
";
	}

	/**
	 * Adds the getValueSet() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetValueSet(&$script)
	{
		$this->declareClassFromBuilder($this->getTableMapBuilder());
		$script .= "
	/**
	 * Gets the list of values for an ENUM column
	 * @return array list of possible values for the column
	 */
	public static function getValueSet(\$colname)
	{
		\$valueSets = self::getValueSets();
		return \$valueSets[\$colname];
	}
";
	}

	/**
	 * Adds the buildTableMap() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addBuildTableMap(&$script)
	{
		$this->declareClassFromBuilder($this->getTableMapBuilder());
		$script .= "
	/**
	 * Add a TableMap instance to the database for this peer class.
	 */
	public static function buildTableMap()
	{
	  \$dbMap = Propel::getDatabaseMap(".$this->getClassname()."::DATABASE_NAME);
	  if (!\$dbMap->hasTable(".$this->getClassname()."::TABLE_NAME))
	  {
	    \$dbMap->addTableObject(new ".$this->getTableMapClass()."());
	  }
	}
";
	}

	/**
	 * Adds the CLASSKEY_* and CLASSNAME_* constants used for inheritance.
	 * @param      string &$script The script will be modified in this method.
	 */
	public function addInheritanceColumnConstants(&$script)
	{
		if ($this->getTable()->getChildrenColumn()) {

			$col = $this->getTable()->getChildrenColumn();
			$cfc = $col->getPhpName();

			if ($col->isEnumeratedClasses()) {

				if ($col->isPhpPrimitiveNumericType()) $quote = "";
				else $quote = '"';

				foreach ($col->getChildren() as $child) {
					$childBuilder = $this->getMultiExtendObjectBuilder();
					$childBuilder->setChild($child);

					$script .= "
	/** A key representing a particular subclass */
	const CLASSKEY_".strtoupper($child->getKey())." = '" . $child->getKey() . "';
";

					if (strtoupper($child->getClassname()) != strtoupper($child->getKey())) {
						$script .= "
	/** A key representing a particular subclass */
	const CLASSKEY_".strtoupper($child->getClassname())." = '" . $child->getKey() . "';
";
					}

					$script .= "
	/** A class that can be returned by this peer. */
	const CLASSNAME_".strtoupper($child->getKey())." = '". $childBuilder->getClasspath() . "';
";
				} /* foreach children */
			} /* if col->isenumerated...() */
		} /* if table->getchildrencolumn() */

	} //

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

	/**
	 * Adds the addSelectColumns() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addAddSelectColumns(&$script)
	{
		$script .= "
	/**
	 * Add all the columns needed to create a new object.
	 *
	 * Note: any columns that were marked with lazyLoad=\"true\" in the
	 * XML schema will not be added to the select list and only loaded
	 * on demand.
	 *
	 * @param      Criteria \$criteria object containing the columns to add.
	 * @param      string   \$alias    optional table alias
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 */
	public static function addSelectColumns(Criteria \$criteria, \$alias = null)
	{
		if (null === \$alias) {";
		foreach ($this->getTable()->getColumns() as $col) {
			if (!$col->isLazyLoad()) {
				$script .= "
			\$criteria->addSelectColumn(".$this->getPeerClassname()."::".$this->getColumnName($col).");";
			} // if !col->isLazyLoad
		} // foreach
		$script .= "
		} else {";
		foreach ($this->getTable()->getColumns() as $col) {
			if (!$col->isLazyLoad()) {
				$script .= "
			\$criteria->addSelectColumn(\$alias . '." . $col->getConstantColumnName()."');";
			} // if !col->isLazyLoad
		} // foreach
		$script .= "
		}";
		$script .="
	}
";
	} // addAddSelectColumns()

	/**
	 * Adds the doCount() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoCount(&$script)
	{
		$script .= "
	/**
	 * 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(".$this->getPeerClassname()."::TABLE_NAME);

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

		if (!\$criteria->hasSelectClause()) {
			".$this->getPeerClassname()."::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(".$this->getPeerClassname()."::DATABASE_NAME, Propel::CONNECTION_READ);
		}";

		// apply behaviors
    $this->applyBehaviorModifier('preSelect', $script);

		$script .= "
		// BasePeer returns a PDOStatement
		\$stmt = ".$this->basePeerClassname."::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;
	}";
	}

	/**
	 * Adds the doSelectOne() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoSelectOne(&$script)
	{
		$script .= "
	/**
	 * Selects one object from the DB.
	 *
	 * @param      Criteria \$criteria object used to create the SELECT statement.
	 * @param      PropelPDO \$con
	 * @return     ".$this->getObjectClassname()."
	 * @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 = ".$this->getPeerClassname()."::doSelect(\$critcopy, \$con);
		if (\$objects) {
			return \$objects[0];
		}
		return null;
	}";
	}

	/**
	 * Adds the doSelect() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoSelect(&$script)
	{
		$script .= "
	/**
	 * Selects several row from the DB.
	 *
	 * @param      Criteria \$criteria The Criteria object used to build the SELECT statement.
	 * @param      PropelPDO \$con
	 * @return     array Array of selected Objects
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 */
	public static function doSelect(Criteria \$criteria, PropelPDO \$con = null)
	{
		return ".$this->getPeerClassname()."::populateObjects(".$this->getPeerClassname()."::doSelectStmt(\$criteria, \$con));
	}";
	}

	/**
	 * Adds the doSelectStmt() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoSelectStmt(&$script)
	{

		$script .= "
	/**
	 * Prepares the Criteria object and uses the parent doSelect() method to execute a PDOStatement.
	 *
	 * Use this method directly if you want to work with an executed statement durirectly (for example
	 * to perform your own object hydration).
	 *
	 * @param      Criteria \$criteria The Criteria object used to build the SELECT statement.
	 * @param      PropelPDO \$con The connection to use
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 * @return     PDOStatement The executed PDOStatement object.
	 * @see        ".$this->basePeerClassname."::doSelect()
	 */
	public static function doSelectStmt(Criteria \$criteria, PropelPDO \$con = null)
	{
		if (\$con === null) {
			\$con = Propel::getConnection(".$this->getPeerClassname()."::DATABASE_NAME, Propel::CONNECTION_READ);
		}

		if (!\$criteria->hasSelectClause()) {
			\$criteria = clone \$criteria;
			".$this->getPeerClassname()."::addSelectColumns(\$criteria);
		}

		// Set the correct dbName
		\$criteria->setDbName(self::DATABASE_NAME);";
		// apply behaviors
		if ($this->hasBehaviorModifier('preSelect'))
		{
      $this->applyBehaviorModifier('preSelect', $script);
		}
		$script .= "

		// BasePeer returns a PDOStatement
		return ".$this->basePeerClassname."::doSelect(\$criteria, \$con);
	}";
	}

	/**
	 * Adds the PHP code to return a instance pool key for the passed-in primary key variable names.
	 *
	 * @param      array $pkphp An array of PHP var names / method calls representing complete pk.
	 */
	public function getInstancePoolKeySnippet($pkphp)
	{
		$pkphp = (array) $pkphp; // make it an array if it is not.
		$script = "";
		if (count($pkphp) > 1) {
			$script .= "serialize(array(";
			$i = 0;
			foreach ($pkphp as $pkvar) {
				$script .= ($i++ ? ', ' : '') . "(string) $pkvar";
			}
			$script .= "))";
		} else {
			$script .= "(string) " . $pkphp[0];
		}
		return $script;
	}

	/**
	 * Creates a convenience method to add objects to an instance pool.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addAddInstanceToPool(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * Adds an object to the instance pool.
	 *
	 * Propel keeps cached copies of objects in an instance pool when they are retrieved
	 * from the database.  In some cases -- especially when you override doSelect*()
	 * methods in your stub classes -- you may need to explicitly add objects
	 * to the cache in order to ensure that the same objects are always returned by doSelect*()
	 * and retrieveByPK*() calls.
	 *
	 * @param      ".$this->getObjectClassname()." \$value A ".$this->getObjectClassname()." object.
	 * @param      string \$key (optional) key to use for instance map (for performance boost if key was already calculated externally).
	 */
	public static function addInstanceToPool(\$obj, \$key = null)
	{
		if (Propel::isInstancePoolingEnabled()) {
			if (\$key === null) {";

		$pks = $this->getTable()->getPrimaryKey();

		$php = array();
		foreach ($pks as $pk) {
			$php[] = '$obj->get' . $pk->getPhpName() . '()';
		}
		$script .= "
				\$key = ".$this->getInstancePoolKeySnippet($php).";";
		$script .= "
			} // if key === null
			self::\$instances[\$key] = \$obj;
		}
	}
";
	} // addAddInstanceToPool()

	/**
	 *  Creates a convenience method to remove objects form an instance pool.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addRemoveInstanceFromPool(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * Removes an object from the instance pool.
	 *
	 * Propel keeps cached copies of objects in an instance pool when they are retrieved
	 * from the database.  In some cases -- especially when you override doDelete
	 * methods in your stub classes -- you may need to explicitly remove objects
	 * from the cache in order to prevent returning objects that no longer exist.
	 *
	 * @param      mixed \$value A ".$this->getObjectClassname()." object or a primary key value.
	 */
	public static function removeInstanceFromPool(\$value)
	{";
		$script .= "
		if (Propel::isInstancePoolingEnabled() && \$value !== null) {";
		$pks = $table->getPrimaryKey();

		$script .= "
			if (is_object(\$value) && \$value instanceof ".$this->getObjectClassname().") {";

			$php = array();
			foreach ($pks as $pk) {
				$php[] = '$value->get' . $pk->getPhpName() . '()';
			}
			$script .= "
				\$key = ".$this->getInstancePoolKeySnippet($php).";";

		$script .= "
			} elseif (".(count($pks) > 1 ? "is_array(\$value) && count(\$value) === " . count($pks) : "is_scalar(\$value)").") {
				// assume we've been passed a primary key";

		if (count($pks) > 1) {
			$php = array();
			for ($i=0; $i < count($pks); $i++) {
				$php[] = "\$value[$i]";
			}
		} else {
			$php = '$value';
		}
		$script .= "
				\$key = ".$this->getInstancePoolKeySnippet($php).";";
		$script .= "
			} else {
				\$e = new PropelException(\"Invalid value passed to removeInstanceFromPool().  Expected primary key or ".$this->getObjectClassname()." object; got \" . (is_object(\$value) ? get_class(\$value) . ' object.' : var_export(\$value,true)));
				throw \$e;
			}

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

	/**
	 * Adds method to clear the instance pool.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addClearInstancePool(&$script)
	{
		$script .= "
	/**
	 * Clear the instance pool.
	 *
	 * @return     void
	 */
	public static function clearInstancePool()
	{
		self::\$instances = array();
	}
	";
	}

	/**
	 * Adds method to clear the instance pool of related tables.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addClearRelatedInstancePool(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * Method to invalidate the instance pool of all tables related to " . $table->getName() . "
	 * by a foreign key with ON DELETE CASCADE
	 */
	public static function clearRelatedInstancePool()
	{";
		// Handle ON DELETE CASCADE for updating instance pool

		foreach ($table->getReferrers() as $fk) {

			// $fk is the foreign key in the other table, so localTableName will
			// actually be the table name of other table
			$tblFK = $fk->getTable();

			$joinedTablePeerBuilder = $this->getNewStubPeerBuilder($tblFK);
			$this->declareClassFromBuilder($joinedTablePeerBuilder);
			$tblFKPackage = $joinedTablePeerBuilder->getStubPeerBuilder()->getPackage();

			if (!$tblFK->isForReferenceOnly()) {
				// we can't perform operations on tables that are
				// not within the schema (i.e. that we have no map for, etc.)

				if ($fk->getOnDelete() == ForeignKey::CASCADE || $fk->getOnDelete() == ForeignKey::SETNULL) {
					$script .= "
		// Invalidate objects in ".$joinedTablePeerBuilder->getClassname()." instance pool,
		// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
		".$joinedTablePeerBuilder->getClassname()."::clearInstancePool();";
				} // if fk is on delete cascade
			} // if (! for ref only)
		} // foreach
		$script .= "
	}
";
	}

	/**
	 * Adds method to get an the instance from the pool, given a key.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetInstanceFromPool(&$script)
	{
		$script .= "
	/**
	 * Retrieves a string version of the primary key from the DB resultset row that can be used to uniquely identify a row in this table.
	 *
	 * For tables with a single-column primary key, that simple pkey value will be returned.  For tables with
	 * a multi-column primary key, a serialize()d version of the primary key will be returned.
	 *
	 * @param      string \$key The key (@see getPrimaryKeyHash()) for this instance.
	 * @return     ".$this->getObjectClassname()." 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
	}
	";
	}

	/**
	 * Adds method to get a version of the primary key that can be used as a unique key for identifier map.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetPrimaryKeyHash(&$script)
	{
		$script .= "
	/**
	 * 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)
	{";

		// We have to iterate through all the columns so that we know the offset of the primary
		// key columns.
		$n = 0;
		$pk = array();
		$cond = array();
		foreach ($this->getTable()->getColumns() as $col) {
			if (!$col->isLazyLoad()) {
				if ($col->isPrimaryKey()) {
					$part = $n ? "\$row[\$startcol + $n]" : "\$row[\$startcol]";
					$cond[] = $part . " === null";
					$pk[] = $part;
				}
				$n++;
			}
		}

		$script .= "
		// If the PK cannot be derived from the row, return NULL.
		if (".implode(' && ', $cond).") {
			return null;
		}
		return ".$this->getInstancePoolKeySnippet($pk).";
	}
";
	} // addGetPrimaryKeyHash

		/**
		 * Adds method to get the primary key from a row
		 * @param      string &$script The script will be modified in this method.
		 */
		protected function addGetPrimaryKeyFromRow(&$script)
		{
			$script .= "
	/**
	 * Retrieves the primary key from the DB resultset row
	 * For tables with a single-column primary key, that simple pkey value will be returned.  For tables with
	 * a multi-column primary key, an array of the primary key columns will be returned.
	 *
	 * @param      array \$row PropelPDO resultset row.
	 * @param      int \$startcol The 0-based offset for reading from the resultset row.
	 * @return     mixed The primary key of the row
	 */
	public static function getPrimaryKeyFromRow(\$row, \$startcol = 0)
	{";

			// We have to iterate through all the columns so that we know the offset of the primary
			// key columns.
			$table = $this->getTable();
			$n = 0;
			$pks = array();
			foreach ($table->getColumns() as $col) {
				if (!$col->isLazyLoad()) {
					if ($col->isPrimaryKey()) {
						$pk = '(' . $col->getPhpType() . ') ' . ($n ? "\$row[\$startcol + $n]" : "\$row[\$startcol]");
						if ($table->hasCompositePrimaryKey()) {
							$pks[] = $pk;
						}
					}
					$n++;
				}
			}
			if ($table->hasCompositePrimaryKey()) {
				$script .= "
		return array(" . implode($pks, ', '). ");";
			} else {
				$script .= "
		return " . $pk . ";";
			}
			$script .= "
	}
	";
		} // addGetPrimaryKeyFromRow

	/**
	 * Adds the populateObjects() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addPopulateObjects(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * The returned array will contain objects of the default type or
	 * objects that inherit from the default.
	 *
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 */
	public static function populateObjects(PDOStatement \$stmt)
	{
		\$results = array();
	";
		if (!$table->getChildrenColumn()) {
			$script .= "
		// set the class once to avoid overhead in the loop
		\$cls = ".$this->getPeerClassname()."::getOMClass(false);";
		}

		$script .= "
		// populate the object(s)
		while (\$row = \$stmt->fetch(PDO::FETCH_NUM)) {
			\$key = ".$this->getPeerClassname()."::getPrimaryKeyHashFromRow(\$row, 0);
			if (null !== (\$obj = ".$this->getPeerClassname()."::getInstanceFromPool(\$key))) {
				// We no longer rehydrate the object, since this can cause data loss.
				// See http://www.propelorm.org/ticket/509
				// \$obj->hydrate(\$row, 0, true); // rehydrate
				\$results[] = \$obj;
			} else {";
		if ($table->getChildrenColumn()) {
			$script .= "
				// class must be set each time from the record row
				\$cls = ".$this->getPeerClassname()."::getOMClass(\$row, 0);
				\$cls = substr('.'.\$cls, strrpos('.'.\$cls, '.') + 1);
				" . $this->buildObjectInstanceCreationCode('$obj', '$cls') . "
				\$obj->hydrate(\$row);
				\$results[] = \$obj;
				".$this->getPeerClassname()."::addInstanceToPool(\$obj, \$key);";
		} else {
			$script .= "
				" . $this->buildObjectInstanceCreationCode('$obj', '$cls') . "
				\$obj->hydrate(\$row);
				\$results[] = \$obj;
				".$this->getPeerClassname()."::addInstanceToPool(\$obj, \$key);";
		}
		$script .= "
			} // if key exists
		}
		\$stmt->closeCursor();
		return \$results;
	}";
	}

	/**
	 * Adds the populateObject() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addPopulateObject(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * Populates an object of the default type or an object that inherit from the default.
	 *
	 * @param      array \$row PropelPDO resultset row.
	 * @param      int \$startcol The 0-based offset for reading from the resultset row.
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 * @return     array (" . $this->getStubObjectBuilder()->getClassName(). " object, last column rank)
	 */
	public static function populateObject(\$row, \$startcol = 0)
	{
		\$key = ".$this->getPeerClassname()."::getPrimaryKeyHashFromRow(\$row, \$startcol);
		if (null !== (\$obj = ".$this->getPeerClassname()."::getInstanceFromPool(\$key))) {
			// We no longer rehydrate the object, since this can cause data loss.
			// See http://www.propelorm.org/ticket/509
			// \$obj->hydrate(\$row, \$startcol, true); // rehydrate
			\$col = \$startcol + " . $this->getPeerClassname() . "::NUM_HYDRATE_COLUMNS;";
		if ($table->isAbstract()) {
			$script .= "
		} elseif (null == \$key) {
			// empty resultset, probably from a left join
			// since this table is abstract, we can't hydrate an empty object
			\$obj = null;
			\$col = \$startcol + " . $this->getPeerClassname() . "::NUM_HYDRATE_COLUMNS;";
		}
		$script .= "
		} else {";
		if (!$table->getChildrenColumn()) {
			$script .= "
			\$cls = ".$this->getPeerClassname()."::OM_CLASS;";
		} else {
			$script .= "
			\$cls = ".$this->getPeerClassname()."::getOMClass(\$row, \$startcol, false);";
		}
		$script .= "
			\$obj = new \$cls();
			\$col = \$obj->hydrate(\$row, \$startcol);
			" . $this->getPeerClassname() . "::addInstanceToPool(\$obj, \$key);
		}
		return array(\$obj, \$col);
	}
";
	}

	/**
	 * Adds a getOMClass() for non-abstract tables that have inheritance.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetOMClass_Inheritance(&$script)
	{
		$col = $this->getTable()->getChildrenColumn();
		$script .= "
	/**
	 * The returned Class will contain objects of the default type or
	 * objects that inherit from the default.
	 *
	 * @param      array \$row PropelPDO result row.
	 * @param      int \$colnum Column to examine for OM class information (first is 0).
	 * @param      boolean \$withPrefix Whether or not to return the path with the class name
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 */
	public static function getOMClass(\$row, \$colnum, \$withPrefix = true)
	{
		try {
";
		if ($col->isEnumeratedClasses()) {
			$script .= "
			\$omClass = null;
			\$classKey = \$row[\$colnum + " . ($col->getPosition() - 1) . "];

			switch(\$classKey) {
";
			foreach ($col->getChildren() as $child) {
				$script .= "
				case self::CLASSKEY_".strtoupper($child->getKey()).":
					\$omClass = self::CLASSNAME_".strtoupper($child->getKey()).";
					break;
";
			} /* foreach */
			$script .= "
				default:
					\$omClass = self::CLASS_DEFAULT;
";
			$script .= "
			} // switch
			if (!\$withPrefix) {
				\$omClass = substr('.'.\$omClass, strrpos('.'.\$omClass, '.') + 1);
			}
";
		} else { /* if not enumerated */
			$script .= "
			\$omClass = \$row[\$colnum + ".($col->getPosition()-1)."];
			\$omClass = substr('.'.\$omClass, strrpos('.'.\$omClass, '.') + 1);
";
		}
		$script .= "
		} catch (Exception \$e) {
			throw new PropelException('Unable to get OM class.', \$e);
		}
		return \$omClass;
	}
";
	}

	/**
	 * Adds a getOMClass() for non-abstract tables that do note use inheritance.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetOMClass_NoInheritance(&$script)
	{
		$script .= "
	/**
	 * The class that the Peer will make instances of.
	 *
	 * If \$withPrefix is true, the returned path
	 * uses a dot-path notation which is tranalted into a path
	 * relative to a location on the PHP include_path.
	 * (e.g. path.to.MyClass -> 'path/to/MyClass.php')
	 *
	 * @param      boolean \$withPrefix Whether or not to return the path with the class name
	 * @return     string path.to.ClassName
	 */
	public static function getOMClass(\$withPrefix = true)
	{
		return \$withPrefix ? ".$this->getPeerClassname()."::CLASS_DEFAULT : ".$this->getPeerClassname()."::OM_CLASS;
	}
";
	}

	/**
	 * Adds a getOMClass() signature for abstract tables that do not have inheritance.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetOMClass_NoInheritance_Abstract(&$script)
	{
		$script .= "
	/**
	 * The class that the Peer will make instances of.
	 *
	 * This method must be overridden by the stub subclass, because
	 * ".$this->getObjectClassname()." is declared abstract in the schema.
	 */
	abstract public static function getOMClass(\$withPrefix = true);
";
	}

	/**
	 * Adds the doInsert() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoInsert(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * Performs an INSERT on the database, given a ".$this->getObjectClassname()." or Criteria object.
	 *
	 * @param      mixed \$values Criteria or ".$this->getObjectClassname()." object containing data that is used to create the INSERT statement.
	 * @param      PropelPDO \$con the PropelPDO connection to use
	 * @return     mixed The new primary key.
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 */
	public static function doInsert(\$values, PropelPDO \$con = null)
	{
		if (\$con === null) {
			\$con = Propel::getConnection(".$this->getPeerClassname()."::DATABASE_NAME, Propel::CONNECTION_WRITE);
		}

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

		foreach ($table->getColumns() as $col) {
			$cfc = $col->getPhpName();
			if ($col->isPrimaryKey() && $col->isAutoIncrement() && $table->getIdMethod() != "none" && !$table->isAllowPkInsert()) {
				$script .= "
		if (\$criteria->containsKey(".$this->getColumnConstant($col).") && \$criteria->keyContainsValue(" . $this->getColumnConstant($col) . ") ) {
			throw new PropelException('Cannot insert a value for auto-increment primary key ('.".$this->getColumnConstant($col).".')');
		}
";
				if (!$this->getPlatform()->supportsInsertNullPk())
				{
				  $script .= "
		// remove pkey col since this table uses auto-increment and passing a null value for it is not valid
		\$criteria->remove(".$this->getColumnConstant($col).");
";
				}
			} elseif ($col->isPrimaryKey() && $col->isAutoIncrement() && $table->getIdMethod() != "none" && $table->isAllowPkInsert() && !$this->getPlatform()->supportsInsertNullPk()) {
				  $script .= "
		// remove pkey col if it is null since this table does not accept that
		if (\$criteria->containsKey(".$this->getColumnConstant($col).") && !\$criteria->keyContainsValue(" . $this->getColumnConstant($col) . ") ) {
			\$criteria->remove(".$this->getColumnConstant($col).");
		}
";
			}
		}
		$script .= "

		// 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 = ".$this->basePeerClassname."::doInsert(\$criteria, \$con);
			\$con->commit();
		} catch(PropelException \$e) {
			\$con->rollBack();
			throw \$e;
		}

		return \$pk;
	}
";
	}

	/**
	 * Adds the doUpdate() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoUpdate(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * Performs an UPDATE on the database, given a ".$this->getObjectClassname()." or Criteria object.
	 *
	 * @param      mixed \$values Criteria or ".$this->getObjectClassname()." object containing data that is used to create the UPDATE statement.
	 * @param      PropelPDO \$con The connection to use (specify PropelPDO connection object to exert more control over transactions).
	 * @return     int The number of affected rows (if supported by underlying database driver).
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 */
	public static function doUpdate(\$values, PropelPDO \$con = null)
	{
		if (\$con === null) {
			\$con = Propel::getConnection(".$this->getPeerClassname()."::DATABASE_NAME, Propel::CONNECTION_WRITE);
		}

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

		if (\$values instanceof Criteria) {
			\$criteria = clone \$values; // rename for clarity
";
		foreach ($table->getColumns() as $col) {
			if ($col->isPrimaryKey()) {
				$script .= "
			\$comparison = \$criteria->getComparison(".$this->getColumnConstant($col).");
			\$value = \$criteria->remove(".$this->getColumnConstant($col).");
			if (\$value) {
				\$selectCriteria->add(".$this->getColumnConstant($col).", \$value, \$comparison);
			} else {
				\$selectCriteria->setPrimaryTableName(".$this->getPeerClassname()."::TABLE_NAME);
			}
";
			}  /* if col is prim key */
		} /* foreach */

		$script .= "
		} else { // \$values is ".$this->getObjectClassname()." 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);

		return {$this->basePeerClassname}::doUpdate(\$selectCriteria, \$criteria, \$con);
	}
";
	}

	/**
	 * Adds the doDeleteAll() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoDeleteAll(&$script)
	{
		$table = $this->getTable();
		$script .= "
	/**
	 * Deletes all rows from the ".$table->getName()." table.
	 *
	 * @param      PropelPDO \$con the connection to use
	 * @return     int The number of affected rows (if supported by underlying database driver).
	 */
	public static function doDeleteAll(PropelPDO \$con = null)
	{
		if (\$con === null) {
			\$con = Propel::getConnection(".$this->getPeerClassname()."::DATABASE_NAME, Propel::CONNECTION_WRITE);
		}
		\$affectedRows = 0; // initialize var to track total num of affected rows
		try {
			// use transaction because \$criteria could contain info
			// for more than one table or we could emulating ON DELETE CASCADE, etc.
			\$con->beginTransaction();
			";
		if ($this->isDeleteCascadeEmulationNeeded()) {
			$script .="\$affectedRows += ".$this->getPeerClassname()."::doOnDeleteCascade(new Criteria(".$this->getPeerClassname()."::DATABASE_NAME), \$con);
			";
		}
		if ($this->isDeleteSetNullEmulationNeeded()) {
			$script .= $this->getPeerClassname() . "::doOnDeleteSetNull(new Criteria(".$this->getPeerClassname() . "::DATABASE_NAME), \$con);
			";
		}
		$script .= "\$affectedRows += {$this->basePeerClassname}::doDeleteAll(".$this->getPeerClassname()."::TABLE_NAME, \$con, ".$this->getPeerClassname()."::DATABASE_NAME);
			// 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).
			".$this->getPeerClassname()."::clearInstancePool();
			".$this->getPeerClassname()."::clearRelatedInstancePool();
			\$con->commit();
			return \$affectedRows;
		} catch (PropelException \$e) {
			\$con->rollBack();
			throw \$e;
		}
	}
";
	}

	/**
	 * Adds the doDelete() method.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addDoDelete(&$script)
	{
		$table = $this->getTable();
		$emulateCascade = $this->isDeleteCascadeEmulationNeeded() || $this->isDeleteSetNullEmulationNeeded();
		$script .= "
	/**
	 * Performs a DELETE on the database, given a ".$this->getObjectClassname()." or Criteria object OR a primary key value.
	 *
	 * @param      mixed \$values Criteria or ".$this->getObjectClassname()." object or primary key or array of primary keys
	 *              which is used to create the DELETE statement
	 * @param      PropelPDO \$con the connection to use
	 * @return     int 	The number of affected rows (if supported by underlying database driver).  This includes CASCADE-related rows
	 *				if supported by native driver or if emulated using Propel.
	 * @throws     PropelException Any exceptions caught during processing will be
	 *		 rethrown wrapped into a PropelException.
	 */
	 public static function doDelete(\$values, PropelPDO \$con = null)
	 {
		if (\$con === null) {
			\$con = Propel::getConnection(".$this->getPeerClassname()."::DATABASE_NAME, Propel::CONNECTION_WRITE);
		}

		if (\$values instanceof Criteria) {";
		if (!$emulateCascade) {
			$script .= "
			// invalidate the cache for all objects of this type, since we have no
			// way of knowing (without running a query) what objects should be invalidated
			// from the cache based on this Criteria.
			".$this->getPeerClassname()."::clearInstancePool();";
		}
		$script .= "
			// rename for clarity
			\$criteria = clone \$values;
		} elseif (\$values instanceof ".$this->getObjectClassname().") { // it's a model object";
		if (!$emulateCascade) {
			$script .= "
			// invalidate the cache for this single object
			".$this->getPeerClassname()."::removeInstanceFromPool(\$values);";
		}
		if (count($table->getPrimaryKey()) > 0) {
			$script .= "
			// create criteria based on pk values
			\$criteria = \$values->buildPkeyCriteria();";
		} else {
			$script .= "
			// create criteria based on pk value
			\$criteria = \$values->buildCriteria();";
		}

		$script .= "
		} else { //