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/framework/vendor/zend/Zend/Reflection/Function.php

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PHP | 129 lines | 65 code | 7 blank | 57 comment | 10 complexity | 3b005dfc2ca8bfe136c19808e3ab21c7 MD5 | raw file
  1<?php
  2/**
  3 * Zend Framework
  4 *
  5 * LICENSE
  6 *
  7 * This source file is subject to the new BSD license that is bundled
  8 * with this package in the file LICENSE.txt.
  9 * It is also available through the world-wide-web at this URL:
 10 * http://framework.zend.com/license/new-bsd
 11 * If you did not receive a copy of the license and are unable to
 12 * obtain it through the world-wide-web, please send an email
 13 * to license@zend.com so we can send you a copy immediately.
 14 *
 15 * @category   Zend
 16 * @package    Zend_Reflection
 17 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 18 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 19 * @version    $Id: Function.php 20096 2010-01-06 02:05:09Z bkarwin $
 20 */
 21
 22/**
 23 * @see Zend_Reflection_Parameter
 24 */
 25require_once 'Zend/Reflection/Parameter.php';
 26
 27/**
 28 * @category   Zend
 29 * @package    Zend_Reflection
 30 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 31 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 32 */
 33class Zend_Reflection_Function extends ReflectionFunction
 34{
 35    /**
 36     * Get function docblock
 37     *
 38     * @param  string $reflectionClass Name of reflection class to use
 39     * @return Zend_Reflection_Docblock
 40     */
 41    public function getDocblock($reflectionClass = 'Zend_Reflection_Docblock')
 42    {
 43        if ('' == ($comment = $this->getDocComment())) {
 44            require_once 'Zend/Reflection/Exception.php';
 45            throw new Zend_Reflection_Exception($this->getName() . ' does not have a docblock');
 46        }
 47        $instance = new $reflectionClass($comment);
 48        if (!$instance instanceof Zend_Reflection_Docblock) {
 49            require_once 'Zend/Reflection/Exception.php';
 50            throw new Zend_Reflection_Exception('Invalid reflection class provided; must extend Zend_Reflection_Docblock');
 51        }
 52        return $instance;
 53    }
 54
 55    /**
 56     * Get start line (position) of function
 57     *
 58     * @param  bool $includeDocComment
 59     * @return int
 60     */
 61    public function getStartLine($includeDocComment = false)
 62    {
 63        if ($includeDocComment) {
 64            if ($this->getDocComment() != '') {
 65                return $this->getDocblock()->getStartLine();
 66            }
 67        }
 68
 69        return parent::getStartLine();
 70    }
 71
 72    /**
 73     * Get contents of function
 74     *
 75     * @param  bool $includeDocblock
 76     * @return string
 77     */
 78    public function getContents($includeDocblock = true)
 79    {
 80        return implode("\n",
 81            array_splice(
 82                file($this->getFileName()),
 83                $this->getStartLine($includeDocblock),
 84                ($this->getEndLine() - $this->getStartLine()),
 85                true
 86                )
 87            );
 88    }
 89
 90    /**
 91     * Get function parameters
 92     *
 93     * @param  string $reflectionClass Name of reflection class to use
 94     * @return array Array of Zend_Reflection_Parameter
 95     */
 96    public function getParameters($reflectionClass = 'Zend_Reflection_Parameter')
 97    {
 98        $phpReflections  = parent::getParameters();
 99        $zendReflections = array();
100        while ($phpReflections && ($phpReflection = array_shift($phpReflections))) {
101            $instance = new $reflectionClass($this->getName(), $phpReflection->getName());
102            if (!$instance instanceof Zend_Reflection_Parameter) {
103                require_once 'Zend/Reflection/Exception.php';
104                throw new Zend_Reflection_Exception('Invalid reflection class provided; must extend Zend_Reflection_Parameter');
105            }
106            $zendReflections[] = $instance;
107            unset($phpReflection);
108        }
109        unset($phpReflections);
110        return $zendReflections;
111    }
112
113    /**
114     * Get return type tag
115     *
116     * @return Zend_Reflection_Docblock_Tag_Return
117     */
118    public function getReturn()
119    {
120        $docblock = $this->getDocblock();
121        if (!$docblock->hasTag('return')) {
122            require_once 'Zend/Reflection/Exception.php';
123            throw new Zend_Reflection_Exception('Function does not specify an @return annotation tag; cannot determine return type');
124        }
125        $tag    = $docblock->getTag('return');
126        $return = Zend_Reflection_Docblock_Tag::factory('@return ' . $tag->getDescription());
127        return $return;
128    }
129}