CRM/Core/CodeGen/Util/File.php

   1 <?php
   2
   3 /**
   4  * Class CRM_Core_CodeGen_Util_File
   5  */
   6 class CRM_Core_CodeGen_Util_File {
   7
   8   /**
   9    * @param $dir
  10    * @param int $perm
  11    */
  12   public static function createDir($dir, $perm = 0755) {
  13     if (!is_dir($dir)) {
  14       mkdir($dir, $perm, TRUE);
  15     }
  16   }
  17
  18   /**
  19    * @param $dir
  20    */
  21   public static function cleanTempDir($dir) {
  22     foreach (glob("$dir/*") as $tempFile) {
  23       unlink($tempFile);
  24     }
  25     rmdir($dir);
  26     if (preg_match(':^(.*)\.d$:', $dir, $matches)) {
  27       if (file_exists($matches[1])) {
  28         unlink($matches[1]);
  29       }
  30     }
  31   }
  32
  33   /**
  34    * @param $prefix
  35    *
  36    * @return string
  37    */
  38   public static function createTempDir($prefix) {
  39     $newTempDir = tempnam(sys_get_temp_dir(), $prefix) . '.d';
  40     if (file_exists($newTempDir)) {
  41       self::removeDir($newTempDir);
  42     }
  43     self::createDir($newTempDir);
  44
  45     return $newTempDir;
  46   }
  47
  48   /**
  49    * Calculate a cumulative digest based on a collection of files.
  50    *
  51    * @param array $files
  52    *   List of file names (strings).
  53    * @param callable|string $digest a one-way hash function (string => string)
  54    *
  55    * @return string
  56    */
  57   public static function digestAll($files, $digest = 'md5') {
  58     $buffer = '';
  59     foreach ($files as $file) {
  60       $buffer .= $digest(file_get_contents($file));
  61     }
  62     return $digest($buffer);
  63   }
  64
  65   /**
  66    * Find the path to the main Civi source tree.
  67    *
  68    * @return string
  69    * @throws RuntimeException
  70    */
  71   public static function findCoreSourceDir() {
  72     $path = str_replace(DIRECTORY_SEPARATOR, '/', __DIR__);
  73     if (!preg_match(':(.*)/CRM/Core/CodeGen/Util:', $path, $matches)) {
  74       throw new RuntimeException("Failed to determine path of code-gen");
  75     }
  76
  77     return $matches[1];
  78   }
  79
  80   /**
  81    * Find files in several directories using several filename patterns.
  82    *
  83    * @param array $pairs
  84    *   Each item is an array(0 => $searchBaseDir, 1 => $filePattern).
  85    * @return array
  86    *   Array of file paths
  87    */
  88   public static function findManyFiles($pairs) {
  89     $files = [];
  90     foreach ($pairs as $pair) {
  91       list ($dir, $pattern) = $pair;
  92       $files = array_merge($files, CRM_Utils_File::findFiles($dir, $pattern));
  93     }
  94     sort($files);
  95     return $files;
  96   }
  97
  98 }