/generator/lib/builder/om/PHP5ObjectBuilder.php

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<?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__) . '/ObjectBuilder.php';

/**
 * Generates a PHP5 base Object class for user object model (OM).
 *
 * This class produces the base object class (e.g. BaseMyTable) which contains all
 * the custom-built accessor and setter methods.
 *
 * @author     Hans Lellelid <hans@xmpl.org>
 * @package    propel.generator.builder.om
 */
class PHP5ObjectBuilder extends ObjectBuilder
{

	/**
	 * Gets the package for the [base] object 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;
			}
		}
	}

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

	/**
	 * 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 whether any generated foreign key names
		// will conflict with column names.

		$colPhpNames = array();
		$fkPhpNames = array();

		foreach ($table->getColumns() as $col) {
			$colPhpNames[] = $col->getPhpName();
		}

		foreach ($table->getForeignKeys() as $fk) {
			$fkPhpNames[] = $this->getFKPhpNameAffix($fk, $plural = false);
		}

		$intersect = array_intersect($colPhpNames, $fkPhpNames);
		if (!empty($intersect)) {
			throw new EngineException("One or more of your column names for [" . $table->getName() . "] table conflict with foreign key names (" . implode(", ", $intersect) . ")");
		}

		// Check foreign keys to see if there are any foreign keys that
		// are also matched with an inversed referencing foreign key
		// (this is currently unsupported behavior)
		// see: http://propel.phpdb.org/trac/ticket/549

		foreach ($table->getForeignKeys() as $fk) {
			if ($fk->isMatchedByInverseFK()) {
				throw new EngineException("The 1:1 relationship expressed by foreign key " . $fk->getName() . " is defined in both directions; Propel does not currently support this (if you must have both foreign key constraints, consider adding this constraint with a custom SQL file.)" );
			}
		}
	}

	/**
	 * Returns the appropriate formatter (from platform) for a date/time column.
	 * @param      Column $col
	 * @return     string
	 */
	protected function getTemporalFormatter(Column $col)
	{
		$fmt = null;
		if ($col->getType() === PropelTypes::DATE) {
			$fmt = $this->getPlatform()->getDateFormatter();
		} elseif ($col->getType() === PropelTypes::TIME) {
			$fmt = $this->getPlatform()->getTimeFormatter();
		} elseif ($col->getType() === PropelTypes::TIMESTAMP) {
			$fmt = $this->getPlatform()->getTimestampFormatter();
		}
		return $fmt;
	}

	/**
	 * Returns the type-casted and stringified default value for the specified Column.
	 * This only works for scalar default values currently.
	 * @return     string The default value or 'NULL' if there is none.
	 */
	protected function getDefaultValueString(Column $col)
	{
		$val = $col->getPhpDefaultValue();
		if ($val === null) {
			return var_export(null, true);
		}
		if ($col->isTemporalType()) {
			$fmt = $this->getTemporalFormatter($col);
			try {
				if (!($this->getPlatform() instanceof MysqlPlatform &&
				($val === '0000-00-00 00:00:00' || $val === '0000-00-00'))) {
					// while technically this is not a default value of NULL,
					// this seems to be closest in meaning.
					$defDt = new DateTime($val);
					$defaultValue = var_export($defDt->format($fmt), true);
				}
			} catch (Exception $x) {
				// prevent endless loop when timezone is undefined
				date_default_timezone_set('America/Los_Angeles');
				throw new EngineException(sprintf('Unable to parse default temporal value "%s" for column "%s"', $col->getDefaultValueString(), $col->getFullyQualifiedName()), $x);
			}
		} elseif ($col->isEnumType()) {
			$valueSet = $col->getValueSet();
			if (!in_array($val, $valueSet)) {
				throw new EngineException(sprintf('Default Value "%s" is not among the enumerated values', $val));
			}
			$defaultValue = array_search($val, $valueSet);
		} else if ($col->isPhpPrimitiveType()) {
			settype($val, $col->getPhpType());
			$defaultValue = var_export($val, true);
		} elseif ($col->isPhpObjectType()) {
			$defaultValue = 'new '.$col->getPhpType().'(' . var_export($val, true) . ')';
		} else {
			throw new EngineException("Cannot get default value string for " . $col->getFullyQualifiedName());
		}
		return $defaultValue;
	}

	/**
	 * 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)
	{

		$table = $this->getTable();
		$tableName = $table->getName();
		$tableDesc = $table->getDescription();
		$interface = $this->getInterface();
		$parentClass = $this->getBehaviorContent('parentClass');
		$parentClass = (null !== $parentClass) ? $parentClass : ClassTools::classname($this->getBaseClass());
		$script .= "
/**
 * Base class that represents a row from the '$tableName' table.
 *
 * $tableDesc
 *";
		if ($this->getBuildProperty('addTimeStamp')) {
			$now = strftime('%c');
			$script .= "
 * This class was autogenerated by Propel " . $this->getBuildProperty('version') . " on:
 *
 * $now
 *";
		}
		$script .= "
 * @package    propel.generator.".$this->getPackage()."
 */
abstract class ".$this->getClassname()." extends ".$parentClass." ";

		$interface = ClassTools::getInterface($table);
		if ($interface) {
			$script .= " implements " . ClassTools::classname($interface);
		}
		if ($this->getTable()->getInterface()) {
			$this->declareClassFromBuilder($this->getInterfaceBuilder());
		}

		$script .= "
{
";
	}

	/**
	 * Specifies the methods that are added as part of the basic OM class.
	 * This can be overridden by subclasses that wish to add more methods.
	 * @see        ObjectBuilder::addClassBody()
	 */
	protected function addClassBody(&$script)
	{
		$this->declareClassFromBuilder($this->getStubPeerBuilder());
		$this->declareClassFromBuilder($this->getStubQueryBuilder());
		$this->declareClasses('Propel', 'PropelException', 'PDO', 'PropelPDO', 'Criteria', 'BaseObject', 'Persistent', 'BasePeer', 'PropelObjectCollection');

		$table = $this->getTable();
		if (!$table->isAlias()) {
			$this->addConstants($script);
			$this->addAttributes($script);
		}

		if ($this->hasDefaultValues()) {
			$this->addApplyDefaultValues($script);
			$this->addConstructor($script);
		}

		$this->addColumnAccessorMethods($script);
		$this->addColumnMutatorMethods($script);

		$this->addHasOnlyDefaultValues($script);

		$this->addHydrate($script);
		$this->addEnsureConsistency($script);

		if (!$table->isReadOnly()) {
			$this->addManipulationMethods($script);
		}

		if ($this->isAddValidateMethod()) {
			$this->addValidationMethods($script);
		}

		if ($this->isAddGenericAccessors()) {
			$this->addGetByName($script);
			$this->addGetByPosition($script);
			$this->addToArray($script);
		}

		if ($this->isAddGenericMutators()) {
			$this->addSetByName($script);
			$this->addSetByPosition($script);
			$this->addFromArray($script);
		}

		$this->addBuildCriteria($script);
		$this->addBuildPkeyCriteria($script);
		$this->addGetPrimaryKey($script);
		$this->addSetPrimaryKey($script);
		$this->addIsPrimaryKeyNull($script);

		$this->addCopy($script);

		if (!$table->isAlias()) {
			$this->addGetPeer($script);
		}

		$this->addFKMethods($script);
		$this->addRefFKMethods($script);
		$this->addCrossFKMethods($script);
		$this->addClear($script);
		$this->addClearAllReferences($script);

		$this->addPrimaryString($script);

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

		$this->addMagicCall($script);
	}

	/**
	 * Closes class.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addClassClose(&$script)
	{
		$script .= "
} // " . $this->getClassname() . "
";
		$this->applyBehaviorModifier('objectFilter', $script, "");
	}

	/**
	 * Adds any constants to the class.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addConstants(&$script)
	{
		$script .= "
	/**
	 * Peer class name
	 */
	const PEER = '" . addslashes($this->getStubPeerBuilder()->getFullyQualifiedClassname()) . "';
";
	}

	/**
	 * Adds class attributes.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addAttributes(&$script)
	{
		$table = $this->getTable();

		$script .= "
	/**
	 * The Peer class.
	 * Instance provides a convenient way of calling static methods on a class
	 * that calling code may not be able to identify.
	 * @var        ".$this->getPeerClassname()."
	 */
	protected static \$peer;
";
		if (!$table->isAlias()) {
			$this->addColumnAttributes($script);
		}

		foreach ($table->getForeignKeys() as $fk) {
			$this->addFKAttributes($script, $fk);
		}

		foreach ($table->getReferrers() as $refFK) {
			$this->addRefFKAttributes($script, $refFK);
		}

		// many-to-many relationships
		foreach ($table->getCrossFks() as $fkList) {
				$crossFK = $fkList[1];
				$this->addCrossFKAttributes($script, $crossFK);
		}


		$this->addAlreadyInSaveAttribute($script);
		$this->addAlreadyInValidationAttribute($script);

		// apply behaviors
		$this->applyBehaviorModifier('objectAttributes', $script, "	");
	}

	/**
	 * Adds variables that store column values.
	 * @param      string &$script The script will be modified in this method.
	 * @see        addColumnNameConstants()
	 */
	protected function addColumnAttributes(&$script)
	{

		$table = $this->getTable();

		foreach ($table->getColumns() as $col) {
			$this->addColumnAttributeComment($script, $col);
			$this->addColumnAttributeDeclaration($script, $col);
			if ($col->isLazyLoad() ) {
				$this->addColumnAttributeLoaderComment($script, $col);
				$this->addColumnAttributeLoaderDeclaration($script, $col);
			}
			if ($col->getType() == PropelTypes::OBJECT || $col->getType() == PropelTypes::PHP_ARRAY) {
				$this->addColumnAttributeUnserializedComment($script, $col);
				$this->addColumnAttributeUnserializedDeclaration($script, $col);
			}
		}
	}

	/**
	 * Add comment about the attribute (variable) that stores column values
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col
	 **/
	protected function addColumnAttributeComment(&$script, Column $col)
	{
		$cptype = $col->getPhpType();
		$clo = strtolower($col->getName());

		$script .= "
	/**
	 * The value for the $clo field.";
		if ($col->getDefaultValue()) {
			if ($col->getDefaultValue()->isExpression()) {
				$script .= "
	 * Note: this column has a database default value of: (expression) ".$col->getDefaultValue()->getValue();
			} else {
				$script .= "
	 * Note: this column has a database default value of: ". $this->getDefaultValueString($col);
			}
		}
		$script .= "
	 * @var        $cptype
	 */";
	}

	/**
	 * Adds the declaration of a column value storage attribute
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col
	 **/
	protected function addColumnAttributeDeclaration(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$script .= "
	protected \$" . $clo . ";
";
	}

	/**
	 * Adds the comment about the attribute keeping track if an attribute value has been loaded
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col
	 **/
	protected function addColumnAttributeLoaderComment(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$script .= "
	/**
	 * Whether the lazy-loaded \$$clo value has been loaded from database.
	 * This is necessary to avoid repeated lookups if \$$clo column is NULL in the db.
	 * @var        boolean
	 */";
	}

	/**
	 * Adds the declaration of the attribute keeping track of an attribute's loaded state
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col
	 **/
	protected function addColumnAttributeLoaderDeclaration(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$script .= "
	protected \$".$clo."_isLoaded = false;
";
	}

	/**
	 * Adds the comment about the serialized attribute 
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col
	 **/
	protected function addColumnAttributeUnserializedComment(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$script .= "
	/**
	 * The unserialized \$$clo value - i.e. the persisted object.
	 * This is necessary to avoid repeated calls to unserialize() at runtime.
	 * @var        object
	 */";
	}

	/**
	 * Adds the declaration of the serialized attribute
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col
	 **/
	protected function addColumnAttributeUnserializedDeclaration(&$script, Column $col)
	{
		$clo = strtolower($col->getName()) . "_unserialized";
		$script .= "
	protected \$" . $clo . ";
";
	}

	/**
	 * Adds the getPeer() method.
	 * This is a convenient, non introspective way of getting the Peer class for a particular object.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addGetPeer(&$script)
	{
		$this->addGetPeerComment($script);
		$this->addGetPeerFunctionOpen($script);
		$this->addGetPeerFunctionBody($script);
		$this->addGetPeerFunctionClose($script);
	}

	/**
	 * Add the comment for the getPeer method
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addGetPeerComment(&$script) {
		$script .= "
	/**
	 * Returns a peer instance associated with this om.
	 *
	 * Since Peer classes are not to have any instance attributes, this method returns the
	 * same instance for all member of this class. The method could therefore
	 * be static, but this would prevent one from overriding the behavior.
	 *
	 * @return     ".$this->getPeerClassname()."
	 */";
	}

	/**
	 * Adds the function declaration (function opening) for the getPeer method
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addGetPeerFunctionOpen(&$script) {
		$script .= "
	public function getPeer()
	{";
	}

	/**
	 * Adds the body of the getPeer method
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addGetPeerFunctionBody(&$script) {
		$script .= "
		if (self::\$peer === null) {
			" . $this->buildObjectInstanceCreationCode('self::$peer', $this->getPeerClassname()) . "
		}
		return self::\$peer;";
	}

	/**
	 * Add the function close for the getPeer method
	 * Note: this is just a } and the body ends with a return statement, so it's quite useless. But it's here anyway for consisency, cause there's a close function for all functions and in some other instances, they are useful
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addGetPeerFunctionClose(&$script) {
		$script .= "
	}
";
	}

	/**
	 * Adds the constructor for this object.
	 * @param      string &$script The script will be modified in this method.
	 * @see        addConstructor()
	 */
	protected function addConstructor(&$script)
	{
		$this->addConstructorComment($script);
		$this->addConstructorOpen($script);
		$this->addConstructorBody($script);
		$this->addConstructorClose($script);
	}

	/**
	 * Adds the comment for the constructor
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addConstructorComment(&$script) {
		$script .= "
	/**
	 * Initializes internal state of ".$this->getClassname()." object.
	 * @see        applyDefaults()
	 */";
	}

	/**
	 * Adds the function declaration for the constructor
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addConstructorOpen(&$script) {
		$script .= "
	public function __construct()
	{";
	}

	/**
	 * Adds the function body for the constructor
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addConstructorBody(&$script) {
		$script .= "
		parent::__construct();
		\$this->applyDefaultValues();";
	}

	/**
	 * Adds the function close for the constructor
	 * @param      string &$script The script will be modified in this method.
	 **/
	protected function addConstructorClose(&$script) {
		$script .= "
	}
";
	}

	/**
	 * Adds the applyDefaults() method, which is called from the constructor.
	 * @param      string &$script The script will be modified in this method.
	 * @see        addConstructor()
	 */
	protected function addApplyDefaultValues(&$script)
	{
		$this->addApplyDefaultValuesComment($script);
		$this->addApplyDefaultValuesOpen($script);
		$this->addApplyDefaultValuesBody($script);
		$this->addApplyDefaultValuesClose($script);
	}

	/**
	 * Adds the comment for the applyDefaults method
	 * @param      string &$script The script will be modified in this method.
	 * @see        addApplyDefaultValues()
	 **/
	protected function addApplyDefaultValuesComment(&$script) {
		$script .= "
	/**
	 * Applies default values to this object.
	 * This method should be called from the object's constructor (or
	 * equivalent initialization method).
	 * @see        __construct()
	 */";
	}

	/**
	 * Adds the function declaration for the applyDefaults method
	 * @param      string &$script The script will be modified in this method.
	 * @see        addApplyDefaultValues()
	 **/
	protected function addApplyDefaultValuesOpen(&$script) {
		$script .= "
	public function applyDefaultValues()
	{";
	}

	/**
	 * Adds the function body of the applyDefault method
	 * @param      string &$script The script will be modified in this method.
	 * @see        addApplyDefaultValues()
	 **/
	protected function addApplyDefaultValuesBody(&$script) {
		$table = $this->getTable();
		// FIXME - Apply support for PHP default expressions here
		// see: http://propel.phpdb.org/trac/ticket/378

		$colsWithDefaults = array();
		foreach ($table->getColumns() as $col) {
			$def = $col->getDefaultValue();
			if ($def !== null && !$def->isExpression()) {
				$colsWithDefaults[] = $col;
			}
		}

		$colconsts = array();
		foreach ($colsWithDefaults as $col) {
			$clo = strtolower($col->getName());
			$defaultValue = $this->getDefaultValueString($col);
			$script .= "
		\$this->".$clo." = $defaultValue;";
		}
	}


	/**
	 * Adds the function close for the applyDefaults method
	 * @param      string &$script The script will be modified in this method.
	 * @see        addApplyDefaultValues()
	 **/
	protected function addApplyDefaultValuesClose(&$script) {
		$script .= "
	}
";
	}

	// --------------------------------------------------------------
	//
	// A C C E S S O R    M E T H O D S
	//
	// --------------------------------------------------------------

	/**
	 * Adds a date/time/timestamp getter method.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnAccessors()
	 */
	protected function addTemporalAccessor(&$script, Column $col)
	{
		$this->addTemporalAccessorComment($script, $col);
		$this->addTemporalAccessorOpen($script, $col);
		$this->addTemporalAccessorBody($script, $col);
		$this->addTemporalAccessorClose($script, $col);
	} // addTemporalAccessor


	/**
	 * Adds the comment for a temporal accessor
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addTemporalAccessor
	 **/
	public function addTemporalAccessorComment(&$script, Column $col) {
		$clo = strtolower($col->getName());
		$useDateTime = $this->getBuildProperty('useDateTimeClass');

		$dateTimeClass = $this->getBuildProperty('dateTimeClass');
		if (!$dateTimeClass) {
			$dateTimeClass = 'DateTime';
		}

		$handleMysqlDate = false;
		if ($this->getPlatform() instanceof MysqlPlatform) {
			if ($col->getType() === PropelTypes::TIMESTAMP) {
				$handleMysqlDate = true;
				$mysqlInvalidDateString = '0000-00-00 00:00:00';
			} elseif ($col->getType() === PropelTypes::DATE) {
				$handleMysqlDate = true;
				$mysqlInvalidDateString = '0000-00-00';
			}
			// 00:00:00 is a valid time, so no need to check for that.
		}

		$script .= "
	/**
	 * Get the [optionally formatted] temporal [$clo] column value.
	 * ".$col->getDescription();
		if (!$useDateTime) {
			$script .= "
	 * This accessor only only work with unix epoch dates.  Consider enabling the propel.useDateTimeClass
	 * option in order to avoid converstions to integers (which are limited in the dates they can express).";
		}
		$script .= "
	 *
	 * @param      string \$format The date/time format string (either date()-style or strftime()-style).
	 *							If format is NULL, then the raw ".($useDateTime ? 'DateTime object' : 'unix timestamp integer')." will be returned.";
		if ($useDateTime) {
			$script .= "
	 * @return     mixed Formatted date/time value as string or $dateTimeClass object (if format is NULL), NULL if column is NULL" .($handleMysqlDate ? ', and 0 if column value is ' . $mysqlInvalidDateString : '');
		} else {
			$script .= "
	 * @return     mixed Formatted date/time value as string or (integer) unix timestamp (if format is NULL), NULL if column is NULL".($handleMysqlDate ? ', and 0 if column value is ' . $mysqlInvalidDateString : '');
		}
		$script .= "
	 * @throws     PropelException - if unable to parse/validate the date/time value.
	 */";
	}


	/**
	 * Adds the function declaration for a temporal accessor
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addTemporalAccessor
	 **/
	public function addTemporalAccessorOpen(&$script, Column $col) {
		$cfc = $col->getPhpName();

		$defaultfmt = null;
				$visibility = $col->getAccessorVisibility();

		// Default date/time formatter strings are specified in build.properties
		if ($col->getType() === PropelTypes::DATE) {
			$defaultfmt = $this->getBuildProperty('defaultDateFormat');
		} elseif ($col->getType() === PropelTypes::TIME) {
			$defaultfmt = $this->getBuildProperty('defaultTimeFormat');
		} elseif ($col->getType() === PropelTypes::TIMESTAMP) {
			$defaultfmt = $this->getBuildProperty('defaultTimeStampFormat');
		}
		if (empty($defaultfmt)) { $defaultfmt = null; }

		$script .= "
	".$visibility." function get$cfc(\$format = ".var_export($defaultfmt, true)."";
		if ($col->isLazyLoad()) $script .= ", \$con = null";
		$script .= ")
	{";
	}
	
	protected function getAccessorLazyLoadSnippet(Column $col)
	{
		if ($col->isLazyLoad()) {
			$clo = strtolower($col->getName());
			$defaultValueString = 'null';
			$def = $col->getDefaultValue();
			if ($def !== null && !$def->isExpression()) {
				$defaultValueString = $this->getDefaultValueString($col);
			}
			return "
		if (!\$this->{$clo}_isLoaded && \$this->{$clo} === {$defaultValueString} && !\$this->isNew()) {
			\$this->load{$col->getPhpName()}(\$con);
		}
";
		}
	}

	/**
	 * Adds the body of the temporal accessor
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addTemporalAccessor
	 **/
	protected function addTemporalAccessorBody(&$script, Column $col) {
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());

		$useDateTime = $this->getBuildProperty('useDateTimeClass');

		$dateTimeClass = $this->getBuildProperty('dateTimeClass');
		if (!$dateTimeClass) {
			$dateTimeClass = 'DateTime';
		}
		$this->declareClasses($dateTimeClass);
		$defaultfmt = null;

		// Default date/time formatter strings are specified in build.properties
		if ($col->getType() === PropelTypes::DATE) {
			$defaultfmt = $this->getBuildProperty('defaultDateFormat');
		} elseif ($col->getType() === PropelTypes::TIME) {
			$defaultfmt = $this->getBuildProperty('defaultTimeFormat');
		} elseif ($col->getType() === PropelTypes::TIMESTAMP) {
			$defaultfmt = $this->getBuildProperty('defaultTimeStampFormat');
		}
		if (empty($defaultfmt)) { $defaultfmt = null; }

		$handleMysqlDate = false;
		if ($this->getPlatform() instanceof MysqlPlatform) {
			if ($col->getType() === PropelTypes::TIMESTAMP) {
				$handleMysqlDate = true;
				$mysqlInvalidDateString = '0000-00-00 00:00:00';
			} elseif ($col->getType() === PropelTypes::DATE) {
				$handleMysqlDate = true;
				$mysqlInvalidDateString = '0000-00-00';
			}
			// 00:00:00 is a valid time, so no need to check for that.
		}

		if ($col->isLazyLoad()) {
			$script .= $this->getAccessorLazyLoadSnippet($col);
		}
		$script .= "
		if (\$this->$clo === null) {
			return null;
		}

";
		if ($handleMysqlDate) {
			$script .= "
		if (\$this->$clo === '$mysqlInvalidDateString') {
			// while technically this is not a default value of NULL,
			// this seems to be closest in meaning.
			return null;
		} else {
			try {
				\$dt = new $dateTimeClass(\$this->$clo);
			} catch (Exception \$x) {
				throw new PropelException(\"Internally stored date/time/timestamp value could not be converted to $dateTimeClass: \" . var_export(\$this->$clo, true), \$x);
			}
		}
";
		} else {
			$script .= "

		try {
			\$dt = new $dateTimeClass(\$this->$clo);
		} catch (Exception \$x) {
			throw new PropelException(\"Internally stored date/time/timestamp value could not be converted to $dateTimeClass: \" . var_export(\$this->$clo, true), \$x);
		}
";
		} // if handleMyqlDate

		$script .= "
		if (\$format === null) {";
		if ($useDateTime) {
			$script .= "
			// Because propel.useDateTimeClass is TRUE, we return a $dateTimeClass object.
			return \$dt;";
		} else {
			$script .= "
			// We cast here to maintain BC in API; obviously we will lose data if we're dealing with pre-/post-epoch dates.
			return (int) \$dt->format('U');";
		}
		$script .= "
		} elseif (strpos(\$format, '%') !== false) {
			return strftime(\$format, \$dt->format('U'));
		} else {
			return \$dt->format(\$format);
		}";
	}


	/**
	 * Adds the body of the temporal accessor
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addTemporalAccessorClose
	 **/
	protected function addTemporalAccessorClose(&$script, Column $col) {
		$script .= "
	}
";
	}

	/**
	 * Adds an object getter method.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnAccessors()
	 */
	protected function addObjectAccessor(&$script, Column $col)
	{
		$this->addDefaultAccessorComment($script, $col);
		$this->addDefaultAccessorOpen($script, $col);
		$this->addObjectAccessorBody($script, $col);
		$this->addDefaultAccessorClose($script, $col);
	}

	/**
	 * Adds the function body for an object accessor method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addDefaultAccessor()
	 **/
	protected function addObjectAccessorBody(&$script, Column $col)
	{
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());
		$cloUnserialized = $clo.'_unserialized';
		if ($col->isLazyLoad()) {
			$script .= $this->getAccessorLazyLoadSnippet($col);
		}

		$script .= "
		if (null == \$this->$cloUnserialized && null !== \$this->$clo) {
			\$this->$cloUnserialized = unserialize(\$this->$clo);
		}
		return \$this->$cloUnserialized;";
	}

	/**
	 * Adds an array getter method.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnAccessors()
	 */
	protected function addArrayAccessor(&$script, Column $col)
	{
		$this->addDefaultAccessorComment($script, $col);
		$this->addDefaultAccessorOpen($script, $col);
		$this->addArrayAccessorBody($script, $col);
		$this->addDefaultAccessorClose($script, $col);
	}

	/**
	 * Adds the function body for an array accessor method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addDefaultAccessor()
	 **/
	protected function addArrayAccessorBody(&$script, Column $col)
	{
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());
		$cloUnserialized = $clo.'_unserialized';
		if ($col->isLazyLoad()) {
			$script .= $this->getAccessorLazyLoadSnippet($col);
		}

		$script .= "
		if (null === \$this->$cloUnserialized) {
			\$this->$cloUnserialized = array();
		}
		if (!\$this->$cloUnserialized && null !== \$this->$clo) {
			\$$cloUnserialized = substr(\$this->$clo, 2, -2);
			\$this->$cloUnserialized = \$$cloUnserialized ? explode(' | ', \$$cloUnserialized) : array();
		}
		return \$this->$cloUnserialized;";
	}
	
	/**
	 * Adds an enum getter method.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnAccessors()
	 */
	protected function addEnumAccessor(&$script, Column $col)
	{
		$this->addDefaultAccessorComment($script, $col);
		$this->addDefaultAccessorOpen($script, $col);
		$this->addEnumAccessorBody($script, $col);
		$this->addDefaultAccessorClose($script, $col);
	}

	/**
	 * Adds the function body for an enum accessor method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addDefaultAccessor()
	 **/
	protected function addEnumAccessorBody(&$script, Column $col)
	{
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());
		if ($col->isLazyLoad()) {
			$script .= $this->getAccessorLazyLoadSnippet($col);
		}

		$script .= "
		if (null === \$this->$clo) {
			return null;
		}
		\$valueSet = " . $this->getPeerClassname() . "::getValueSet(" . $this->getColumnConstant($col) . ");
		if (!isset(\$valueSet[\$this->$clo])) {
			throw new PropelException('Unknown stored enum key: ' . \$this->$clo);
		}
		return \$valueSet[\$this->$clo];";
	}
	
	/**
	 * Adds a tester method for an array column.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 */
	protected function addHasArrayElement(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$cfc = $col->getPhpName();
		$visibility = $col->getAccessorVisibility();
		$singularPhpName = rtrim($cfc, 's');
		$script .= "
	/**
	 * Test the presence of a value in the [$clo] array column value.
	 * @param      mixed \$value
	 * ".$col->getDescription();
		if ($col->isLazyLoad()) {
			$script .= "
	 * @param      PropelPDO An optional PropelPDO connection to use for fetching this lazy-loaded column.";
		}
		$script .= "
	 * @return     Boolean
	 */
	$visibility function has$singularPhpName(\$value";
		if ($col->isLazyLoad()) $script .= ", PropelPDO \$con = null";
		$script .= ")
	{
		return in_array(\$value, \$this->get$cfc(";
		if ($col->isLazyLoad()) $script .= "\$con";
		$script .= "));
	} // has$singularPhpName()
";
	}
	
	/**
	 * Adds a normal (non-temporal) getter method.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnAccessors()
	 */
	protected function addDefaultAccessor(&$script, Column $col)
	{
		$this->addDefaultAccessorComment($script, $col);
		$this->addDefaultAccessorOpen($script, $col);
		$this->addDefaultAccessorBody($script, $col);
		$this->addDefaultAccessorClose($script, $col);
	}

	/**
	 * Add the comment for a default accessor method (a getter)
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addDefaultAccessor()
	 **/
	public function addDefaultAccessorComment(&$script, Column $col) {
		$clo=strtolower($col->getName());

		$script .= "
	/**
	 * Get the [$clo] column value.
	 * ".$col->getDescription();
		if ($col->isLazyLoad()) {
			$script .= "
	 * @param      PropelPDO An optional PropelPDO connection to use for fetching this lazy-loaded column.";
		}
		$script .= "
	 * @return     ".$col->getPhpType()."
	 */";
	}

	/**
	 * Adds the function declaration for a default accessor
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addDefaultAccessor()
	 **/
	public function addDefaultAccessorOpen(&$script, Column $col) {
		$cfc = $col->getPhpName();
		$visibility = $col->getAccessorVisibility();

		$script .= "
	".$visibility." function get$cfc(";
		if ($col->isLazyLoad()) $script .= "PropelPDO \$con = null";
		$script .= ")
	{";
	}

	/**
	 * Adds the function body for a default accessor method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addDefaultAccessor()
	 **/
	protected function addDefaultAccessorBody(&$script, Column $col) {
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());
		if ($col->isLazyLoad()) {
			$script .= $this->getAccessorLazyLoadSnippet($col);
		}

		$script .= "
		return \$this->$clo;";
	}

	/**
	 * Adds the function close for a default accessor method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addDefaultAccessor()
	 **/
	protected function addDefaultAccessorClose(&$script, Column $col) {
		$script .= "
	}
";
	}

	/**
	 * Adds the lazy loader method.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnAccessors()
	 */
	protected function addLazyLoader(&$script, Column $col)
	{
		$this->addLazyLoaderComment($script, $col);
		$this->addLazyLoaderOpen($script, $col);
		$this->addLazyLoaderBody($script, $col);
		$this->addLazyLoaderClose($script, $col);
	}

	/**
	 * Adds the comment for the lazy loader method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addLazyLoader()
	 **/
	protected function addLazyLoaderComment(&$script, Column $col) {
		$clo = strtolower($col->getName());

		$script .= "
	/**
	 * Load the value for the lazy-loaded [$clo] column.
	 *
	 * This method performs an additional query to return the value for
	 * the [$clo] column, since it is not populated by
	 * the hydrate() method.
	 *
	 * @param      \$con PropelPDO (optional) The PropelPDO connection to use.
	 * @return     void
	 * @throws     PropelException - any underlying error will be wrapped and re-thrown.
	 */";
	}

	/**
	 * Adds the function declaration for the lazy loader method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addLazyLoader()
	 **/
	protected function addLazyLoaderOpen(&$script, Column $col) {
		$cfc = $col->getPhpName();
		$script .= "
	protected function load$cfc(PropelPDO \$con = null)
	{";
	}

	/**
	 * Adds the function body for the lazy loader method
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addLazyLoader()
	 **/
	protected function addLazyLoaderBody(&$script, Column $col) {
		$platform = $this->getPlatform();
		$clo = strtolower($col->getName());

		// pdo_sqlsrv driver requires the use of PDOStatement::bindColumn() or a hex string will be returned
		if ($col->getType() === PropelTypes::BLOB && $platform instanceof SqlsrvPlatform) {
			$script .= "
		\$c = \$this->buildPkeyCriteria();
		\$c->addSelectColumn(".$this->getColumnConstant($col).");
		try {
			\$row = array(0 => null);
			\$stmt = ".$this->getPeerClassname()."::doSelectStmt(\$c, \$con);
			\$stmt->bindColumn(1, \$row[0], PDO::PARAM_LOB, 0, PDO::SQLSRV_ENCODING_BINARY);
			\$stmt->fetch(PDO::FETCH_BOUND);
			\$stmt->closeCursor();";
		} else {
			$script .= "
		\$c = \$this->buildPkeyCriteria();
		\$c->addSelectColumn(".$this->getColumnConstant($col).");
		try {
			\$stmt = ".$this->getPeerClassname()."::doSelectStmt(\$c, \$con);
			\$row = \$stmt->fetch(PDO::FETCH_NUM);
			\$stmt->closeCursor();";
		}

		if ($col->getType() === PropelTypes::CLOB && $platform instanceof OraclePlatform) {
			// PDO_OCI returns a stream for CLOB objects, while other PDO adapters return a string...
			$script .= "
			\$this->$clo = stream_get_contents(\$row[0]);";
		}	elseif ($col->isLobType() && !$platform->hasStreamBlobImpl()) {
			$script .= "
			if (\$row[0] !== null) {
				\$this->$clo = fopen('php://memory', 'r+');
				fwrite(\$this->$clo, \$row[0]);
				rewind(\$this->$clo);
			} else {
				\$this->$clo = null;
			}";
		} elseif ($col->isPhpPrimitiveType()) {
			$script .= "
			\$this->$clo = (\$row[0] !== null) ? (".$col->getPhpType().") \$row[0] : null;";
		} elseif ($col->isPhpObjectType()) {
			$script .= "
			\$this->$clo = (\$row[0] !== null) ? new ".$col->getPhpType()."(\$row[0]) : null;";
		} else {
			$script .= "
			\$this->$clo = \$row[0];";
		}

		$script .= "
			\$this->".$clo."_isLoaded = true;
		} catch (Exception \$e) {
			throw new PropelException(\"Error loading value for [$clo] column on demand.\", \$e);
		}";
	}

	/**
	 * Adds the function close for the lazy loader
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addLazyLoader()
	 **/
	protected function addLazyLoaderClose(&$script, Column $col) {
		$script .= "
	}";
	} // addLazyLoader()

	// --------------------------------------------------------------
	//
	// M U T A T O R    M E T H O D S
	//
	// --------------------------------------------------------------

	/**
	 * Adds the open of the mutator (setter) method for a column.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 */
	protected function addMutatorOpen(&$script, Column $col)
	{
		$this->addMutatorComment($script, $col);
		$this->addMutatorOpenOpen($script, $col);
		$this->addMutatorOpenBody($script, $col);
	}

	/**
	 * Adds the comment for a mutator
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addMutatorOpen()
	 **/
	public function addMutatorComment(&$script, Column $col) {
		$clo = strtolower($col->getName());
		$script .= "
	/**
	 * Set the value of [$clo] column.
	 * ".$col->getDescription()."
	 * @param      ".$col->getPhpType()." \$v new value
	 * @return     ".$this->getObjectClassname()." The current object (for fluent API support)
	 */";
	}

	/**
	 * Adds the mutator function declaration
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addMutatorOpen()
	 **/
	public function addMutatorOpenOpen(&$script, Column $col) {
		$cfc = $col->getPhpName();
		$visibility = $col->getMutatorVisibility();

		$script .= "
	".$visibility." function set$cfc(\$v)
	{";
	}

	/**
	 * Adds the mutator open body part
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addMutatorOpen()
	 **/
	protected function addMutatorOpenBody(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$cfc = $col->getPhpName();
		if ($col->isLazyLoad()) {
			$script .= "
		// explicitly set the is-loaded flag to true for this lazy load col;
		// it doesn't matter if the value is actually set or not (logic below) as
		// any attempt to set the value means that no db lookup should be performed
		// when the get$cfc() method is called.
		\$this->".$clo."_isLoaded = true;
";
		}
	}

	/**
	 * Adds the close of the mutator (setter) method for a column.
	 *
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 */
	protected function addMutatorClose(&$script, Column $col)
	{
		$this->addMutatorCloseBody($script, $col);
		$this->addMutatorCloseClose($script, $col);
	}

	/**
	 * Adds the body of the close part of a mutator
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addMutatorClose()
	 **/
	protected function addMutatorCloseBody(&$script, Column $col) {
		$table = $this->getTable();
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());

		if ($col->isForeignKey()) {

			foreach ($col->getForeignKeys() as $fk) {

				$tblFK =  $table->getDatabase()->getTable($fk->getForeignTableName());
				$colFK = $tblFK->getColumn($fk->getMappedForeignColumn($col->getName()));

				$varName = $this->getFKVarName($fk);

				$script .= "
		if (\$this->$varName !== null && \$this->".$varName."->get".$colFK->getPhpName()."() !== \$v) {
			\$this->$varName = null;
		}
";
			} // foreach fk
		} /* if col is foreign key */

		foreach ($col->getReferrers() as $refFK) {

			$tblFK = $this->getDatabase()->getTable($refFK->getForeignTableName());

			if ( $tblFK->getName() != $table->getName() ) {

				foreach ($col->getForeignKeys() as $fk) {

					$tblFK = $table->getDatabase()->getTable($fk->getForeignTableName());
					$colFK = $tblFK->getColumn($fk->getMappedForeignColumn($col->getName()));

					if ($refFK->isLocalPrimaryKey()) {
						$varName = $this->getPKRefFKVarName($refFK);
						$script .= "
		// update associated ".$tblFK->getPhpName()."
		if (\$this->$varName !== null) {
			\$this->{$varName}->set".$colFK->getPhpName()."(\$v);
		}
";
					} else {
						$collName = $this->getRefFKCollVarName($refFK);
						$script .= "

		// update associated ".$tblFK->getPhpName()."
		if (\$this->$collName !== null) {
			foreach (\$this->$collName as \$referrerObject) {
					\$referrerObject->set".$colFK->getPhpName()."(\$v);
				}
			}
";
					} // if (isLocalPrimaryKey
				} // foreach col->getPrimaryKeys()
			} // if tablFk != table

		} // foreach
	}

	/**
	 * Adds the close for the mutator close
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        addMutatorClose()
	 **/
	protected function addMutatorCloseClose(&$script, Column $col) {
		$cfc = $col->getPhpName();
		$script .= "
		return \$this;
	} // set$cfc()
";
	}

	/**
	 * Adds a setter for BLOB columns.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnMutators()
	 */
	protected function addLobMutator(&$script, Column $col)
	{
		$this->addMutatorOpen($script, $col);
		$clo = strtolower($col->getName());
		$script .= "
		// Because BLOB columns are streams in PDO we have to assume that they are
		// always modified when a new value is passed in.  For example, the contents
		// of the stream itself may have changed externally.
		if (!is_resource(\$v) && \$v !== null) {
			\$this->$clo = fopen('php://memory', 'r+');
			fwrite(\$this->$clo, \$v);
			rewind(\$this->$clo);
		} else { // it's already a stream
			\$this->$clo = \$v;
		}
		\$this->modifiedColumns[] = ".$this->getColumnConstant($col).";
";
		$this->addMutatorClose($script, $col);
	} // addLobMutatorSnippet

	/**
	 * Adds a setter method for date/time/timestamp columns.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnMutators()
	 */
	protected function addTemporalMutator(&$script, Column $col)
	{
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());
		$visibility = $col->getMutatorVisibility();

		$dateTimeClass = $this->getBuildProperty('dateTimeClass');
		if (!$dateTimeClass) {
			$dateTimeClass = 'DateTime';
		}
		$this->declareClasses($dateTimeClass, 'DateTimeZone', 'PropelDateTime');

		$this->addTemporalMutatorComment($script, $col);
		$this->addMutatorOpenOpen($script, $col);
		$this->addMutatorOpenBody($script, $col);

		$fmt = var_export($this->getTemporalFormatter($col), true);

		$script .= "
		\$dt = PropelDateTime::newInstance(\$v, null, '$dateTimeClass');
		if (\$this->$clo !== null || \$dt !== null) {
			\$currentDateAsString = (\$this->$clo !== null && \$tmpDt = new $dateTimeClass(\$this->$clo)) ? \$tmpDt->format($fmt) : null;
			\$newDateAsString = \$dt ? \$dt->format($fmt) : null;";

		if (($def = $col->getDefaultValue()) !== null && !$def->isExpression()) {
			$defaultValue = $this->getDefaultValueString($col);
			$script .= "
			if ( (\$currentDateAsString !== \$newDateAsString) // normalized values don't match 
				|| (\$dt->format($fmt) === $defaultValue) // or the entered value matches the default
				 ) {";
		} else {
			$script .= "
			if (\$currentDateAsString !== \$newDateAsString) {";
		}

		$script .= "
				\$this->$clo = \$newDateAsString;
				\$this->modifiedColumns[] = ".$this->getColumnConstant($col).";
			}
		} // if either are not null
";
		$this->addMutatorClose($script, $col);
	}

	public function addTemporalMutatorComment(&$script, Column $col)
	{
		$cfc = $col->getPhpName();
		$clo = strtolower($col->getName());

		$script .= "
	/**
	 * Sets the value of [$clo] column to a normalized version of the date/time value specified.
	 * ".$col->getDescription()."
	 * @param      mixed \$v string, integer (timestamp), or DateTime value.
	 *               Empty strings are treated as NULL.
	 * @return     ".$this->getObjectClassname()." The current object (for fluent API support)
	 */";
	}

	/**
	 * Adds a setter for Object columns.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnMutators()
	 */
	protected function addObjectMutator(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$cloUnserialized = $clo.'_unserialized';
		$this->addMutatorOpen($script, $col);

		$script .= "
		if (\$this->$cloUnserialized !== \$v";
		if (($def = $col->getDefaultValue()) !== null && !$def->isExpression()) {
			$script .= " || \$this->isNew()";
		}
		$script .= ") {
			\$this->$cloUnserialized = \$v;
			\$this->$clo = serialize(\$v);
			\$this->modifiedColumns[] = ".$this->getColumnConstant($col).";
		}
";
		$this->addMutatorClose($script, $col);
	}

	/**
	 * Adds a setter for Array columns.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 * @see        parent::addColumnMutators()
	 */
	protected function addArrayMutator(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$cloUnserialized = $clo.'_unserialized';
		$this->addMutatorOpen($script, $col);

		$script .= "
		if (\$this->$cloUnserialized !== \$v";
		if (($def = $col->getDefaultValue()) !== null && !$def->isExpression()) {
			$script .= " || \$this->isNew()";
		}
		$script .= ") {
			\$this->$cloUnserialized = \$v;
			\$this->$clo = '| ' . implode(' | ', \$v) . ' |';
			\$this->modifiedColumns[] = ".$this->getColumnConstant($col).";
		}
";
		$this->addMutatorClose($script, $col);
	}

	/**
	 * Adds a push method for an array column.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 */
	protected function addAddArrayElement(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$cfc = $col->getPhpName();
		$visibility = $col->getAccessorVisibility();
		$singularPhpName = rtrim($cfc, 's');
		$script .= "
	/**
	 * Adds a value to the [$clo] array column value.
	 * @param      mixed \$value
	 * ".$col->getDescription();
		if ($col->isLazyLoad()) {
			$script .= "
	 * @param      PropelPDO An optional PropelPDO connection to use for fetching this lazy-loaded column.";
		}
		$script .= "
	 * @return     ".$this->getObjectClassname()." The current object (for fluent API support)
	 */
	$visibility function add$singularPhpName(\$value";
		if ($col->isLazyLoad()) $script .= ", PropelPDO \$con = null";
		$script .= ")
	{
		\$currentArray = \$this->get$cfc(";
		if ($col->isLazyLoad()) $script .= "\$con";
		$script .= ");
		\$currentArray []= \$value;
		\$this->set$cfc(\$currentArray);
		
		return \$this;
	} // add$singularPhpName()
";
	}

	/**
	 * Adds a remove method for an array column.
	 * @param      string &$script The script will be modified in this method.
	 * @param      Column $col The current column.
	 */
	protected function addRemoveArrayElement(&$script, Column $col)
	{
		$clo = strtolower($col->getName());
		$cfc = $col->getPhpName();
		$visibility = $col->getAccessorVisibility();
		$singularPhpName = rtrim($cfc, 's');
		$script .= "
	/**
	 * Removes a value from the [$clo] array …