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

   1 <?php
   2
   3 namespace pharext;
   4
   5 /**
   6  * A PECL extension source directory containing a v2 package.xml
   7  */
   8 class PeclSourceDir implements \IteratorAggregate, SourceDir
   9 {
  10         /**
  11          * The Packager command
  12          * @var pharext\Packager
  13          */
  14         private $cmd;
  15
  16         /**
  17          * The package.xml
  18          * @var SimpleXmlElement
  19          */
  20         private $sxe;
  21
  22         /**
  23          * The base directory
  24          * @var string
  25          */
  26         private $path;
  27
  28         /**
  29          * Installer hook
  30          * @var string
  31          */
  32         private $hook;
  33
  34         /**
  35          * @inheritdoc
  36          * @see \pharext\SourceDir::__construct()
  37          */
  38         public function __construct(Command $cmd, $path) {
  39                 $sxe = simplexml_load_file("$path/package.xml");
  40                 $sxe->registerXPathNamespace("pecl", $sxe->getDocNamespaces()[""]);
  41
  42                 $args = $cmd->getArgs();
  43                 if (!isset($args->name)) {
  44                         $name = (string) $sxe->xpath("/pecl:package/pecl:name")[0];
  45                         foreach ($args->parse(2, ["--name", $name]) as $error) {
  46                                 $cmd->error("%s\n", $error);
  47                         }
  48                 }
  49
  50                 if (!isset($args->release)) {
  51                         $release = (string) $sxe->xpath("/pecl:package/pecl:version/pecl:release")[0];
  52                         foreach ($args->parse(2, ["--release", $release]) as $error) {
  53                                 $cmd->error("%s\n", $error);
  54                         }
  55                 }
  56
  57                 if (($configure = $sxe->xpath("/pecl:package/pecl:extsrcrelease/pecl:configureoption"))) {
  58                         $this->hook = tmpfile();
  59                         ob_start(function($s) {
  60                                 fwrite($this->hook, $s);
  61                                 return null;
  62                         });
  63                         call_user_func(function() use ($configure) {
  64                                 include __DIR__."/../pharext_install.tpl.php";
  65                         });
  66                         ob_end_flush();
  67                 }
  68
  69                 $this->cmd = $cmd;
  70                 $this->sxe = $sxe;
  71                 $this->path = $path;
  72         }
  73
  74         /**
  75          * @inheritdoc
  76          * @see \pharext\SourceDir::getBaseDir()
  77          */
  78         public function getBaseDir() {
  79                 return $this->path;
  80         }
  81
  82         /**
  83          * Compute the path of a file by parent dir nodes
  84          * @param \SimpleXMLElement $ele
  85          * @return string
  86          */
  87         private function dirOf($ele) {
  88                 $path = "";
  89                 while (($ele = current($ele->xpath(".."))) && $ele->getName() == "dir") {
  90                         $path = trim($ele["name"], "/") ."/". $path ;
  91                 }
  92                 return trim($path, "/");
  93         }
  94
  95         /**
  96          * Generate a list of files from the package.xml
  97          * @return Generator
  98          */
  99         private function generateFiles() {
 100                 if ($this->hook) {
 101                         rewind($this->hook);
 102                         yield "pharext_install.php" => $this->hook;
 103                 }
 104                 foreach ($this->sxe->xpath("//pecl:file") as $file) {
 105                         $path = $this->path ."/". $this->dirOf($file) ."/". $file["name"];
 106                         if ($this->cmd->getArgs()->verbose) {
 107                                 $this->cmd->info("Packaging %s\n", $path);
 108                         }
 109                         if (!($realpath = realpath($path))) {
 110                                 $this->cmd->error("File %s does not exist", $path);
 111                         }
 112                         yield $realpath;
 113                 }
 114         }
 115
 116         /**
 117          * Implements IteratorAggregate
 118          * @see IteratorAggregate::getIterator()
 119          */
 120         public function getIterator() {
 121                 return $this->generateFiles();
 122         }
 123 }