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   1 <?php
   2 /*
   3  * This file is part of PHPUnit.
   4  *
   5  * (c) Sebastian Bergmann <sebastian@phpunit.de>
   6  *
   7  * For the full copyright and license information, please view the LICENSE
   8  * file that was distributed with this source code.
   9  */
  10
  11 /**
  12  * Utility class for blacklisting PHPUnit's own source code files.
  13  *
  14  * @since Class available since Release 4.0.0
  15  */
  16 class PHPUnit_Util_Blacklist
  17 {
  18     /**
  19      * @var array
  20      */
  21     public static $blacklistedClassNames = array(
  22         'File_Iterator'                              => 1,
  23         'PHP_CodeCoverage'                           => 1,
  24         'PHP_Invoker'                                => 1,
  25         'PHP_Timer'                                  => 1,
  26         'PHP_Token'                                  => 1,
  27         'PHPUnit_Framework_TestCase'                 => 2,
  28         'PHPUnit_Extensions_Database_TestCase'       => 2,
  29         'PHPUnit_Framework_MockObject_Generator'     => 2,
  30         'PHPUnit_Extensions_SeleniumTestCase'        => 2,
  31         'Text_Template'                              => 1,
  32         'Symfony\Component\Yaml\Yaml'                => 1,
  33         'SebastianBergmann\Diff\Diff'                => 1,
  34         'SebastianBergmann\Environment\Runtime'      => 1,
  35         'SebastianBergmann\Comparator\Comparator'    => 1,
  36         'SebastianBergmann\Exporter\Exporter'        => 1,
  37         'SebastianBergmann\GlobalState\Snapshot'     => 1,
  38         'SebastianBergmann\RecursionContext\Context' => 1,
  39         'SebastianBergmann\Version'                  => 1,
  40         'Composer\Autoload\ClassLoader'              => 1,
  41         'Doctrine\Instantiator\Instantiator'         => 1,
  42         'phpDocumentor\Reflection\DocBlock'          => 1,
  43         'Prophecy\Prophet'                           => 1
  44     );
  45
  46     /**
  47      * @var array
  48      */
  49     private static $directories;
  50
  51     /**
  52      * @return array
  53      *
  54      * @since  Method available since Release 4.1.0
  55      */
  56     public function getBlacklistedDirectories()
  57     {
  58         $this->initialize();
  59
  60         return self::$directories;
  61     }
  62
  63     /**
  64      * @param string $file
  65      *
  66      * @return bool
  67      */
  68     public function isBlacklisted($file)
  69     {
  70         if (defined('PHPUNIT_TESTSUITE')) {
  71             return false;
  72         }
  73
  74         $this->initialize();
  75
  76         foreach (self::$directories as $directory) {
  77             if (strpos($file, $directory) === 0) {
  78                 return true;
  79             }
  80         }
  81
  82         return false;
  83     }
  84
  85     private function initialize()
  86     {
  87         if (self::$directories === null) {
  88             self::$directories = array();
  89
  90             foreach (self::$blacklistedClassNames as $className => $parent) {
  91                 if (!class_exists($className)) {
  92                     continue;
  93                 }
  94
  95                 $reflector = new ReflectionClass($className);
  96                 $directory = $reflector->getFileName();
  97
  98                 for ($i = 0; $i < $parent; $i++) {
  99                     $directory = dirname($directory);
 100                 }
 101
 102                 self::$directories[] = $directory;
 103             }
 104
 105             // Hide process isolation workaround on Windows.
 106             // @see PHPUnit_Util_PHP::factory()
 107             // @see PHPUnit_Util_PHP_Windows::process()
 108             if (DIRECTORY_SEPARATOR === '\\') {
 109                 // tempnam() prefix is limited to first 3 chars.
 110                 // @see http://php.net/manual/en/function.tempnam.php
 111                 self::$directories[] = sys_get_temp_dir() . '\\PHP';
 112             }
 113         }
 114     }
 115 }