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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_CodeGenerator
  * @subpackage PHP
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_CodeGenerator_Php_Abstract
  */
 // require_once 'Zend/CodeGenerator/Php/Abstract.php';
 
 /**
  * @see Zend_CodeGenerator_Php_ParameterDefaultValue
  */
 // require_once 'Zend/CodeGenerator/Php/Parameter/DefaultValue.php';
 
 /**
  * @category   Zend
  * @package    Zend_CodeGenerator
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_CodeGenerator_Php_Parameter extends Zend_CodeGenerator_Php_Abstract
 {
     /**
      * @var string
      */
     protected $_type = null;
 
     /**
      * @var string
      */
     protected $_name = null;
 
     /**
      * @var string
      */
     protected $_defaultValue = null;
 
     /**
      * @var int
      */
     protected $_position = null;
 
     /**
      * @var bool
      */
     protected $_passedByReference = false;
 
     /**
      * fromReflection()
      *
      * @param Zend_Reflection_Parameter $reflectionParameter
      * @return Zend_CodeGenerator_Php_Parameter
      */
     public static function fromReflection(Zend_Reflection_Parameter $reflectionParameter)
     {
         $param = new Zend_CodeGenerator_Php_Parameter();
         $param->setName($reflectionParameter->getName());
 
         if($reflectionParameter->isArray()) {
             $param->setType('array');
         } else {
             $typeClass = $reflectionParameter->getClass();
             if($typeClass !== null) {
                 $param->setType($typeClass->getName());
             }
         }
 
         $param->setPosition($reflectionParameter->getPosition());
 
         if($reflectionParameter->isOptional()) {
             $param->setDefaultValue($reflectionParameter->getDefaultValue());
         }
         $param->setPassedByReference($reflectionParameter->isPassedByReference());
 
         return $param;
     }
 
     /**
      * setType()
      *
      * @param string $type
      * @return Zend_CodeGenerator_Php_Parameter
      */
     public function setType($type)
     {
         $this->_type = $type;
         return $this;
     }
 
     /**
      * getType()
      *
      * @return string
      */
     public function getType()
     {
         return $this->_type;
     }
 
     /**
      * setName()
      *
      * @param string $name
      * @return Zend_CodeGenerator_Php_Parameter
      */
     public function setName($name)
     {
         $this->_name = $name;
         return $this;
     }
 
     /**
      * getName()
      *
      * @return string
      */
     public function getName()
     {
         return $this->_name;
     }
 
     /**
      * Set the default value of the parameter.
      *
      * Certain variables are difficult to expres
      *
      * @param null|bool|string|int|float|Zend_CodeGenerator_Php_Parameter_DefaultValue $defaultValue
      * @return Zend_CodeGenerator_Php_Parameter
      */
     public function setDefaultValue($defaultValue)
     {
         if($defaultValue === null) {
             $this->_defaultValue = new Zend_CodeGenerator_Php_Parameter_DefaultValue("null");
         } else if(is_array($defaultValue)) {
             $defaultValue = str_replace(array("\r", "\n"), "", var_export($defaultValue, true));
             $this->_defaultValue = new Zend_CodeGenerator_Php_Parameter_DefaultValue($defaultValue);
         } else if(is_bool($defaultValue)) {
             if($defaultValue == true) {
                 $this->_defaultValue = new Zend_CodeGenerator_Php_Parameter_DefaultValue("true");
             } else {
                 $this->_defaultValue = new Zend_CodeGenerator_Php_Parameter_DefaultValue("false");
             }
         } else {
             $this->_defaultValue = $defaultValue;
         }
         return $this;
     }
 
     /**
      * getDefaultValue()
      *
      * @return string
      */
     public function getDefaultValue()
     {
         return $this->_defaultValue;
     }
 
     /**
      * setPosition()
      *
      * @param int $position
      * @return Zend_CodeGenerator_Php_Parameter
      */
     public function setPosition($position)
     {
         $this->_position = $position;
         return $this;
     }
 
     /**
      * getPosition()
      *
      * @return int
      */
     public function getPosition()
     {
         return $this->_position;
     }
 
     /**
      * @return bool
      */
     public function getPassedByReference()
     {
         return $this->_passedByReference;
     }
 
     /**
      * @param bool $passedByReference
      * @return Zend_CodeGenerator_Php_Parameter
      */
     public function setPassedByReference($passedByReference)
     {
         $this->_passedByReference = $passedByReference;
         return $this;
     }
 
     /**
      * generate()
      *
      * @return string
      */
     public function generate()
     {
         $output = '';
 
         if ($this->_type) {
             $output .= $this->_type . ' ';
         }
 
         if($this->_passedByReference === true) {
             $output .= '&';
         }
 
         $output .= '$' . $this->_name;
 
         if ($this->_defaultValue !== null) {
             $output .= ' = ';
             if (is_string($this->_defaultValue)) {
                 $output .= '\'' . $this->_defaultValue . '\'';
             } else if($this->_defaultValue instanceof Zend_CodeGenerator_Php_Parameter_DefaultValue) {
                 $output .= (string)$this->_defaultValue;
             } else {
                 $output .= $this->_defaultValue;
             }
         }
 
         return $output;
     }
 
 }