Location: PHPKode > projects > DIY Blog > diy-blog/lib/propel/generator/classes/propel/engine/database/model/Validator.php
<?php
/*
 *  $Id: Validator.php 536 2007-01-10 14:30:38Z heltem $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://propel.phpdb.org>.
 */

require_once 'propel/engine/database/model/XMLElement.php';
include_once 'propel/engine/EngineException.php';
include_once 'propel/engine/database/model/PropelTypes.php';
include_once 'propel/engine/database/model/Rule.php';

/**
 * Validator.
 *
 * @author     Michael Aichler <hide@address.com> (Propel)
 * @version    $Revision: 536 $
 * @package    propel.engine.database.model
 */
class Validator extends XMLElement {

	const TRANSLATE_NONE = "none";
	const TRANSLATE_GETTEXT = "gettext";

	private $columnName;
	private $column;
	private $ruleList;
	private $translate;
	private $table;

	/**
	 * Creates a new column and set the name
	 *
	 * @param      name validator name
	 */
	public function __construct()
	{
		$this->ruleList = array();
	}

	/**
	 * Sets up the Validator object based on the attributes that were passed to loadFromXML().
	 * @see        parent::loadFromXML()
	 */
	protected function setupObject()
	{
		$this->columnName = $this->getAttribute("column");
		$this->translate = $this->getAttribute("translate", $this->getTable()->getDatabase()->getDefaultTranslateMethod());;
	}

	/**
	 * Add a Rule to this validator.
	 * Supports two signatures:
	 * - addRule(Rule $rule)
	 * - addRule(array $attribs)
	 * @param      mixed $data Rule object or XML attribs (array) from <rule/> element.
	 * @return     Rule The added Rule.
	 */
	public function addRule($data)
	{
		if ($data instanceof Rule) {
			$rule = $data; // alias
			$rule->setValidator($this);
			$this->ruleList[] = $rule;
			return $rule;
		}
		else {
			$rule = new Rule();
			$rule->setValidator($this);
			$rule->loadFromXML($data);
			return $this->addRule($rule); // call self w/ different param
		}
	}

	/**
	 * Gets an array of all added rules for this validator.
	 * @return     array Rule[]
	 */
	public function getRules()
	{
		return $this->ruleList;
	}

	/**
	 * Gets the name of the column that this Validator applies to.
	 * @return     string
	 */
	public function getColumnName()
	{
		return $this->columnName;
	}

	/**
	 * Sets the Column object that this validator applies to.
	 * @param      Column $column
	 * @see        Table::addValidator()
	 */
	public function setColumn(Column $column)
	{
		$this->column = $column;
	}

	/**
	 * Gets the Column object that this validator applies to.
	 * @return     Column
	 */
	public function getColumn()
	{
		return $this->column;
	}

	/**
	 * Set the owning Table.
	 * @param      Table $table
	 */
	public function setTable(Table $table)
	{
		$this->table = $table;
	}

	/**
	 * Get the owning Table.
	 * @return     Table
	 */
	public function getTable()
	{
		return $this->table;
	}

	/**
	 * Set the translation mode to use for the message.
	 * Currently only "gettext" and "none" are supported.  The default is "none".
	 * @param      string $method Translation method ("gettext", "none").
	 */
	public function setTranslate($method)
	{
		$this->translate = $method;
	}

	/**
	 * Get the translation mode to use for the message.
	 * Currently only "gettext" and "none" are supported.  The default is "none".
	 * @return     string Translation method ("gettext", "none").
	 */
	public function getTranslate()
	{
		return $this->translate;
	}

	/**
	 * Gets XML (string) representation of this Validator.
	 * @return     string
	 */
	public function toString()
	{
		$result = "<validator column=\"" . $this->columnName . "\"";
		if ($this->translate !== null) {
			$result .= " translate=\"".$this->translate."\"";
		}
		$result .= ">\n";

		if ($this->ruleList !== null) {
			for($i=0,$_i=count($this->ruleList); $i < $_i; $i++) {
				$result .= $this->ruleList[$i]->toString();
			}
		}

		$result .= "</validator>\n";

		return $result;
	}
}
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