File indexing completed on 2025-03-02 05:29:42

 <?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_Reflection
  * @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_Reflection_Class
  */
 // require_once 'Zend/Reflection/Class.php';
 
 /**
  * @see Zend_Reflection_Function
  */
 // require_once 'Zend/Reflection/Function.php';
 
 /**
  * @category   Zend
  * @package    Zend_Reflection
  * @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_Reflection_File implements Reflector
 {
     /**
      * @var string
      */
     protected $_filepath        = null;
 
     /**
      * @var string
      */
     protected $_docComment      = null;
 
     /**
      * @var int
      */
     protected $_startLine       = 1;
 
     /**
      * @var int
      */
     protected $_endLine         = null;
 
     /**
      * @var string[]
      */
     protected $_requiredFiles   = array();
 
     /**
      * @var Zend_Reflection_Class[]
      */
     protected $_classes         = array();
 
     /**
      * @var Zend_Reflection_Function[]
      */
     protected $_functions       = array();
 
     /**
      * @var string
      */
     protected $_contents        = null;
 
     /**
      * Constructor
      *
      * @param  string $file
      * @return void
      */
     public function __construct($file)
     {
         $fileName = $file;
         
         $fileRealpath = realpath($fileName);
         if ($fileRealpath) {
             // realpath() doesn't return false if Suhosin is included
             // see http://uk3.php.net/manual/en/function.realpath.php#82770
             if (!file_exists($fileRealpath)) {
                 $fileRealpath = false;
             }
         }
         
         if ($fileRealpath === false) {
             $fileRealpath = self::findRealpathInIncludePath($file);
         }
 
         if (!$fileRealpath || !in_array($fileRealpath, get_included_files())) {
             // require_once 'Zend/Reflection/Exception.php';
             throw new Zend_Reflection_Exception('File ' . $file . ' must be required before it can be reflected');
         }
 
         $this->_fileName = $fileRealpath;
         $this->_contents = file_get_contents($this->_fileName);
         $this->_reflect();
     }
 
     /**
      * Find realpath of file based on include_path
      *
      * @param  string $fileName
      * @return string
      */
     public static function findRealpathInIncludePath($fileName)
     {
         // require_once 'Zend/Loader.php';
         $includePaths = Zend_Loader::explodeIncludePath();
         while (count($includePaths) > 0) {
             $filePath = array_shift($includePaths) . DIRECTORY_SEPARATOR . $fileName;
 
             if ( ($foundRealpath = realpath($filePath)) !== false) {
                 break;
             }
         }
 
         return $foundRealpath;
     }
 
     /**
      * Export
      *
      * Required by the Reflector interface.
      *
      * @todo   What should this do?
      * @return null
      */
     public static function export()
     {
         return null;
     }
 
     /**
      * Return the file name of the reflected file
      *
      * @return string
      */
     public function getFileName()
     {
         return $this->_fileName;
     }
 
     /**
      * Get the start line - Always 1, staying consistent with the Reflection API
      *
      * @return int
      */
     public function getStartLine()
     {
         return $this->_startLine;
     }
 
     /**
      * Get the end line / number of lines
      *
      * @return int
      */
     public function getEndLine()
     {
         return $this->_endLine;
     }
 
     /**
      * Return the doc comment
      *
      * @return string
      */
     public function getDocComment()
     {
         return $this->_docComment;
     }
 
     /**
      * Return the docblock
      *
      * @param  string $reflectionClass Reflection class to use
      * @return Zend_Reflection_Docblock
      */
     public function getDocblock($reflectionClass = 'Zend_Reflection_Docblock')
     {
         $instance = new $reflectionClass($this);
         if (!$instance instanceof Zend_Reflection_Docblock) {
             // require_once 'Zend/Reflection/Exception.php';
             throw new Zend_Reflection_Exception('Invalid reflection class specified; must extend Zend_Reflection_Docblock');
         }
         return $instance;
     }
 
     /**
      * Return the reflection classes of the classes found inside this file
      *
      * @param  string $reflectionClass Name of reflection class to use for instances
      * @return array Array of Zend_Reflection_Class instances
      */
     public function getClasses($reflectionClass = 'Zend_Reflection_Class')
     {
         $classes = array();
         foreach ($this->_classes as $class) {
             $instance = new $reflectionClass($class);
             if (!$instance instanceof Zend_Reflection_Class) {
                 // require_once 'Zend/Reflection/Exception.php';
                 throw new Zend_Reflection_Exception('Invalid reflection class provided; must extend Zend_Reflection_Class');
             }
             $classes[] = $instance;
         }
         return $classes;
     }
 
     /**
      * Return the reflection functions of the functions found inside this file
      *
      * @param  string $reflectionClass Name of reflection class to use for instances
      * @return array Array of Zend_Reflection_Functions
      */
     public function getFunctions($reflectionClass = 'Zend_Reflection_Function')
     {
         $functions = array();
         foreach ($this->_functions as $function) {
             $instance = new $reflectionClass($function);
             if (!$instance instanceof Zend_Reflection_Function) {
                 // require_once 'Zend/Reflection/Exception.php';
                 throw new Zend_Reflection_Exception('Invalid reflection class provided; must extend Zend_Reflection_Function');
             }
             $functions[] = $instance;
         }
         return $functions;
     }
 
     /**
      * Retrieve the reflection class of a given class found in this file
      *
      * @param  null|string $name
      * @param  string $reflectionClass Reflection class to use when creating reflection instance
      * @return Zend_Reflection_Class
      * @throws Zend_Reflection_Exception for invalid class name or invalid reflection class
      */
     public function getClass($name = null, $reflectionClass = 'Zend_Reflection_Class')
     {
         if ($name === null) {
             reset($this->_classes);
             $selected = current($this->_classes);
             $instance = new $reflectionClass($selected);
             if (!$instance instanceof Zend_Reflection_Class) {
                 // require_once 'Zend/Reflection/Exception.php';
                 throw new Zend_Reflection_Exception('Invalid reflection class given; must extend Zend_Reflection_Class');
             }
             return $instance;
         }
 
         if (in_array($name, $this->_classes)) {
             $instance = new $reflectionClass($name);
             if (!$instance instanceof Zend_Reflection_Class) {
                 // require_once 'Zend/Reflection/Exception.php';
                 throw new Zend_Reflection_Exception('Invalid reflection class given; must extend Zend_Reflection_Class');
             }
             return $instance;
         }
 
         // require_once 'Zend/Reflection/Exception.php';
         throw new Zend_Reflection_Exception('Class by name ' . $name . ' not found.');
     }
 
     /**
      * Return the full contents of file
      *
      * @return string
      */
     public function getContents()
     {
         return $this->_contents;
     }
 
     /**
      * Serialize to string
      *
      * Required by the Reflector interface
      *
      * @todo   What should this serialization look like?
      * @return string
      */
     public function __toString()
     {
         return '';
     }
 
     /**
      * This method does the work of "reflecting" the file
      *
      * Uses PHP's tokenizer to perform file reflection.
      *
      * @return void
      */
     protected function _reflect()
     {
         $contents = $this->_contents;
         $tokens   = token_get_all($contents);
 
         $functionTrapped           = false;
         $classTrapped              = false;
         $requireTrapped            = false;
         $embeddedVariableTrapped   = false;
         $openBraces                = 0;
 
         $this->_checkFileDocBlock($tokens);
 
         foreach ($tokens as $token) {
             /*
              * Tokens are characters representing symbols or arrays
              * representing strings. The keys/values in the arrays are
              *
              * - 0 => token id,
              * - 1 => string,
              * - 2 => line number
              *
              * Token ID's are explained here:
              * http://www.php.net/manual/en/tokens.php.
              */
 
             if (is_array($token)) {
                 $type    = $token[0];
                 $value   = $token[1];
                 $lineNum = $token[2];
             } else {
                 // It's a symbol
                 // Maintain the count of open braces
                 if ($token == '{') {
                     $openBraces++;
                 } else if ($token == '}') {
                     if ( $embeddedVariableTrapped ) {
                         $embeddedVariableTrapped = false;
                     } else {
                         $openBraces--;
                     }
                 }
 
                 continue;
             }
 
             switch ($type) {
                 case T_STRING_VARNAME:
                 case T_DOLLAR_OPEN_CURLY_BRACES:
                 case T_CURLY_OPEN:
                     $embeddedVariableTrapped = true;
                     continue;
 
                 // Name of something
                 case T_STRING:
                     if ($functionTrapped) {
                         $this->_functions[] = $value;
                         $functionTrapped = false;
                     } elseif ($classTrapped) {
                         $this->_classes[] = $value;
                         $classTrapped = false;
                     }
                     continue;
 
                 // Required file names are T_CONSTANT_ENCAPSED_STRING
                 case T_CONSTANT_ENCAPSED_STRING:
                     if ($requireTrapped) {
                         $this->_requiredFiles[] = $value ."\n";
                         $requireTrapped = false;
                     }
                     continue;
 
                 // Functions
                 case T_FUNCTION:
                     if ($openBraces == 0) {
                         $functionTrapped = true;
                     }
                     break;
 
                 // Classes
                 case T_CLASS:
                 case T_INTERFACE:
                     $classTrapped = true;
                     break;
 
                 // All types of requires
                 case T_REQUIRE:
                 case T_REQUIRE_ONCE:
                 case T_INCLUDE:
                 case T_INCLUDE_ONCE:
                     $requireTrapped = true;
                     break;
 
                 // Default case: do nothing
                 default:
                     break;
             }
         }
 
         $this->_endLine = count(explode("\n", $this->_contents));
     }
 
     /**
      * Validate / check a file level docblock
      *
      * @param  array $tokens Array of tokenizer tokens
      * @return void
      */
     protected function _checkFileDocBlock($tokens) {
         foreach ($tokens as $token) {
             $type    = $token[0];
             $value   = $token[1];
             $lineNum = $token[2];
             if(($type == T_OPEN_TAG) || ($type == T_WHITESPACE)) {
                 continue;
             } elseif ($type == T_DOC_COMMENT) {
                 $this->_docComment = $value;
                 $this->_startLine  = $lineNum + substr_count($value, "\n") + 1;
                 return;
             } else {
                 // Only whitespace is allowed before file docblocks
                 return;
             }
         }
     }
 }