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\SourceDir;
   7
   8 /**
   9  * Extension source directory which is a git repo
  10  */
  11 class Git implements \IteratorAggregate, SourceDir
  12 {
  13         /**
  14          * The Packager command
  15          * @var pharext\Command
  16          */
  17         private $cmd;
  18
  19         /**
  20          * Base directory
  21          * @var string
  22          */
  23         private $path;
  24
  25         /**
  26          * @inheritdoc
  27          * @see \pharext\SourceDir::__construct()
  28          */
  29         public function __construct(Command $cmd, $path) {
  30                 $this->cmd = $cmd;
  31                 $this->path = $path;
  32         }
  33
  34         /**
  35          * @inheritdoc
  36          * @see \pharext\SourceDir::getBaseDir()
  37          */
  38         public function getBaseDir() {
  39                 return $this->path;
  40         }
  41
  42         /**
  43          * Generate a list of files by `git ls-files`
  44          * @return Generator
  45          */
  46         private function generateFiles() {
  47                 $pwd = getcwd();
  48                 chdir($this->path);
  49                 if (($pipe = popen("git ls-tree -r --name-only HEAD", "r"))) {
  50                         $path = realpath($this->path);
  51                         while (!feof($pipe)) {
  52                                 if (strlen($file = trim(fgets($pipe)))) {
  53                                         if ($this->cmd->getArgs()->verbose) {
  54                                                 $this->cmd->info("Packaging %s\n", $file);
  55                                         }
  56                                         /* there may be symlinks, so no realpath here */
  57                                         if (!file_exists("$path/$file")) {
  58                                                 $this->cmd->error("File %s does not exist in %s\n", $file, $path);
  59                                         }
  60                                         yield "$path/$file";
  61                                 }
  62                         }
  63                         pclose($pipe);
  64                 }
  65                 chdir($pwd);
  66         }
  67
  68         /**
  69          * Implements IteratorAggregate
  70          * @see IteratorAggregate::getIterator()
  71          */
  72         public function getIterator() {
  73                 return $this->generateFiles();
  74         }
  75 }