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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Tag
* @subpackage Item
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Item.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Tag_Taggable
*/
require_once 'Zend/Tag/Taggable.php';
/**
* @category Zend
* @package Zend_Tag
* @uses Zend_Tag_Taggable
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Tag_Item implements Zend_Tag_Taggable
{
/**
* Title of the tag
*
* @var string
*/
protected $_title = null;
/**
* Weight of the tag
*
* @var float
*/
protected $_weight = null;
/**
* Custom parameters
*
* @var string
*/
protected $_params = array();
/**
* Option keys to skip when calling setOptions()
*
* @var array
*/
protected $_skipOptions = array(
'options',
'param'
);
/**
* Create a new tag according to the options
*
* @param array|Zend_Config $options
* @throws Zend_Tag_Exception When invalid options are provided
* @throws Zend_Tag_Exception When title was not set
* @throws Zend_Tag_Exception When weight was not set
* @return void
*/
public function __construct($options)
{
if ($options instanceof Zend_Config) {
$options = $options->toArray();
}
if (!is_array($options)) {
require_once 'Zend/Tag/Exception.php';
throw new Zend_Tag_Exception('Invalid options provided to constructor');
}
$this->setOptions($options);
if ($this->_title === null) {
require_once 'Zend/Tag/Exception.php';
throw new Zend_Tag_Exception('Title was not set');
}
if ($this->_weight === null) {
require_once 'Zend/Tag/Exception.php';
throw new Zend_Tag_Exception('Weight was not set');
}
}
/**
* Set options of the tag
*
* @param array $options
* @return Zend_Tag_Item
*/
public function setOptions(array $options)
{
foreach ($options as $key => $value) {
if (in_array(strtolower($key), $this->_skipOptions)) {
continue;
}
$method = 'set' . $key;
if (method_exists($this, $method)) {
$this->$method($value);
}
}
return $this;
}
/**
* Defined by Zend_Tag_Taggable
*
* @return string
*/
public function getTitle()
{
return $this->_title;
}
/**
* Set the title
*
* @param string $title
* @throws Zend_Tag_Exception When title is no string
* @return Zend_Tag_Item
*/
public function setTitle($title)
{
if (!is_string($title)) {
require_once 'Zend/Tag/Exception.php';
throw new Zend_Tag_Exception('Title must be a string');
}
$this->_title = (string) $title;
return $this;
}
/**
* Defined by Zend_Tag_Taggable
*
* @return float
*/
public function getWeight()
{
return $this->_weight;
}
/**
* Set the weight
*
* @param float $weight
* @throws Zend_Tag_Exception When weight is not numeric
* @return Zend_Tag_Item
*/
public function setWeight($weight)
{
if (!is_numeric($weight)) {
require_once 'Zend/Tag/Exception.php';
throw new Zend_Tag_Exception('Weight must be numeric');
}
$this->_weight = (float) $weight;
return $this;
}
/**
* Set multiple params at once
*
* @param array $params
* @return Zend_Tag_Item
*/
public function setParams(array $params)
{
foreach ($params as $name => $value) {
$this->setParam($name, $value);
}
return $this;
}
/**
* Defined by Zend_Tag_Taggable
*
* @param string $name
* @param mixed $value
* @return Zend_Tag_Item
*/
public function setParam($name, $value)
{
$this->_params[$name] = $value;
return $this;
}
/**
* Defined by Zend_Tag_Taggable
*
* @param string $name
* @return mixed
*/
public function getParam($name)
{
if (isset($this->_params[$name])) {
return $this->_params[$name];
}
return null;
}
}
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