1: <?php
  2: 
  3: /**
  4:  * This file is part of expect package.
  5:  *
  6:  * (c) Noritaka Horio <holy.shared.design@gmail.com>
  7:  *
  8:  * This source file is subject to the MIT license that is bundled
  9:  * with this source code in the file LICENSE.
 10:  */
 11: namespace expect\package;
 12: 
 13: use FilesystemIterator;
 14: use Iterator;
 15: use RecursiveDirectoryIterator;
 16: use RecursiveIteratorIterator;
 17: use ReflectionClass;
 18: use SplFileInfo;
 19: 
 20: class ReflectionIterator implements Iterator
 21: {
 22:     private $iterator;
 23:     private $namespace;
 24:     private $namespaceDirectory;
 25: 
 26:     /**
 27:      * @param string $namespace
 28:      * @param string $namespaceDirectory
 29:      */
 30:     public function __construct($namespace, $namespaceDirectory)
 31:     {
 32:         $this->namespace = $namespace;
 33:         $this->namespaceDirectory = $namespaceDirectory;
 34:         $this->iterator = $this->createIterator($this->namespaceDirectory);
 35:     }
 36: 
 37:     /**
 38:      * @return \expect\package\MatcherClass
 39:      */
 40:     public function current()
 41:     {
 42:         $classFile = $this->iterator->current();
 43:         $className = $this->getClassFullNameFromFile($classFile);
 44: 
 45:         return new ReflectionClass($className);
 46:     }
 47: 
 48:     public function key()
 49:     {
 50:         return realpath($this->iterator->key());
 51:     }
 52: 
 53:     public function next()
 54:     {
 55:         $this->iterator->next();
 56:     }
 57: 
 58:     public function rewind()
 59:     {
 60:         $this->iterator->rewind();
 61:     }
 62: 
 63:     public function valid()
 64:     {
 65:         return $this->iterator->valid();
 66:     }
 67: 
 68:     /**
 69:      * @param SplFileInfo $file
 70:      *
 71:      * @return mixed
 72:      */
 73:     private function getClassFullNameFromFile(SplFileInfo $file)
 74:     {
 75:         $targets = [
 76:             realpath($this->namespaceDirectory).'/',
 77:             '.php',
 78:         ];
 79: 
 80:         $replaceValues = ['', ''];
 81: 
 82:         $className = str_replace($targets, $replaceValues, realpath($file->getPathname()));
 83:         $className = str_replace('/', "\\", $className);
 84: 
 85:         return $this->namespace."\\".$className;
 86:     }
 87: 
 88:     /**
 89:      * @param string $directory
 90:      *
 91:      * @return RecursiveIteratorIterator
 92:      */
 93:     private function createIterator($directory)
 94:     {
 95:         $directoryIterator = new RecursiveDirectoryIterator($directory,
 96:             FilesystemIterator::CURRENT_AS_FILEINFO |
 97:             FilesystemIterator::KEY_AS_PATHNAME |
 98:             FilesystemIterator::SKIP_DOTS
 99:         );
100: 
101:         $filterIterator = new RecursiveIteratorIterator($directoryIterator,
102:             RecursiveIteratorIterator::LEAVES_ONLY);
103: 
104:         return $filterIterator;
105:     }
106: }
107: