git.m6w6.name Git - pharext/pharext/blob - src/pharext/SourceDir/Git.php

   1 <?php
   2
   3 namespace pharext\SourceDir;
   4
   5 use pharext\Command;
   6 use pharext\Cli\Args;
   7 use pharext\SourceDir;
   8
   9 /**
  10  * Extension source directory which is a git repo
  11  */
  12 class Git implements \IteratorAggregate, SourceDir
  13 {
  14         /**
  15          * Base directory
  16          * @var string
  17          */
  18         private $path;
  19
  20         /**
  21          * @inheritdoc
  22          * @see \pharext\SourceDir::__construct()
  23          */
  24         public function __construct($path) {
  25                 $this->path = $path;
  26         }
  27
  28         /**
  29          * @inheritdoc
  30          * @see \pharext\SourceDir::getBaseDir()
  31          */
  32         public function getBaseDir() {
  33                 return $this->path;
  34         }
  35
  36         /**
  37          * @inheritdoc
  38          * @return array
  39          */
  40         public function getPackageInfo() {
  41                 return [];
  42         }
  43
  44         /**
  45          * @inheritdoc
  46          * @return array
  47          */
  48         public function getArgs() {
  49                 return [];
  50         }
  51
  52         /**
  53          * @inheritdoc
  54          */
  55         public function setArgs(Args $args) {
  56         }
  57
  58         /**
  59          * Generate a list of files by `git ls-files`
  60          * @return Generator
  61          */
  62         private function generateFiles() {
  63                 $pwd = getcwd();
  64                 chdir($this->path);
  65                 if (($pipe = popen("git ls-tree -r --name-only HEAD", "r"))) {
  66                         $path = realpath($this->path);
  67                         while (!feof($pipe)) {
  68                                 if (strlen($file = trim(fgets($pipe)))) {
  69                                         /* there may be symlinks, so no realpath here */
  70                                         yield "$path/$file";
  71                                 }
  72                         }
  73                         pclose($pipe);
  74                 }
  75                 chdir($pwd);
  76         }
  77
  78         /**
  79          * Implements IteratorAggregate
  80          * @see IteratorAggregate::getIterator()
  81          */
  82         public function getIterator() {
  83                 return $this->generateFiles();
  84         }
  85 }