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

   1 <?php
   2
   3 namespace pharext\SourceDir;
   4
   5 use pharext\Cli\Args;
   6 use pharext\License;
   7 use pharext\SourceDir;
   8
   9 /**
  10  * Extension source directory which is a git repo
  11  */
  12 class Git implements \IteratorAggregate, SourceDir
  13 {
  14         use License;
  15
  16         /**
  17          * Base directory
  18          * @var string
  19          */
  20         private $path;
  21
  22         /**
  23          * @inheritdoc
  24          * @see \pharext\SourceDir::__construct()
  25          */
  26         public function __construct($path) {
  27                 $this->path = $path;
  28         }
  29
  30         /**
  31          * @inheritdoc
  32          * @see \pharext\SourceDir::getBaseDir()
  33          */
  34         public function getBaseDir() {
  35                 return $this->path;
  36         }
  37
  38         /**
  39          * @inheritdoc
  40          * @return array
  41          */
  42         public function getPackageInfo() {
  43                 return [];
  44         }
  45
  46         /**
  47          * @inheritdoc
  48          * @return string
  49          */
  50         public function getLicense() {
  51                 if (($file = $this->findLicense($this->getBaseDir()))) {
  52                         return $this->readLicense($file);
  53                 }
  54                 return "UNKNOWN";
  55         }
  56
  57         /**
  58          * @inheritdoc
  59          * @return array
  60          */
  61         public function getArgs() {
  62                 return [];
  63         }
  64
  65         /**
  66          * @inheritdoc
  67          */
  68         public function setArgs(Args $args) {
  69         }
  70
  71         /**
  72          * Generate a list of files by `git ls-files`
  73          * @return Generator
  74          */
  75         private function generateFiles() {
  76                 $pwd = getcwd();
  77                 chdir($this->path);
  78                 if (($pipe = popen("git ls-tree -r --name-only HEAD", "r"))) {
  79                         $path = realpath($this->path);
  80                         while (!feof($pipe)) {
  81                                 if (strlen($file = trim(fgets($pipe)))) {
  82                                         /* there may be symlinks, so no realpath here */
  83                                         yield "$path/$file";
  84                                 }
  85                         }
  86                         pclose($pipe);
  87                 }
  88                 chdir($pwd);
  89         }
  90
  91         /**
  92          * Implements IteratorAggregate
  93          * @see IteratorAggregate::getIterator()
  94          */
  95         public function getIterator() {
  96                 return $this->generateFiles();
  97         }
  98 }