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