reorder code and files, remove the filtered source dir implementation

[pharext/pharext] / src / pharext / SourceDir / Pecl.php

diff --git a/src/pharext/SourceDir/Pecl.php b/src/pharext/SourceDir/Pecl.php
new file mode 100644 (file)
index 0000000..a9150ce
--- /dev/null
+++ b/src/pharext/SourceDir/Pecl.php
@@ -0,0 +1,155 @@
+<?php
+
+namespace pharext\SourceDir;
+
+use pharext\Command;
+use pharext\SourceDir;
+
+/**
+ * A PECL extension source directory containing a v2 package.xml
+ */
+class Pecl implements \IteratorAggregate, SourceDir
+{
+       /**
+        * The Packager command
+        * @var pharext\Packager
+        */
+       private $cmd;
+       
+       /**
+        * The package.xml
+        * @var SimpleXmlElement
+        */
+       private $sxe;
+       
+       /**
+        * The base directory
+        * @var string
+        */
+       private $path;
+       
+       /**
+        * @inheritdoc
+        * @see \pharext\SourceDir::__construct()
+        */
+       public function __construct(Command $cmd, $path) {
+               if (!realpath("$path/package.xml")) {
+                       throw new \Exception("Missing package.xml in $path");
+               }
+               $sxe = simplexml_load_file("$path/package.xml");
+               $sxe->registerXPathNamespace("pecl", $sxe->getDocNamespaces()[""]);
+               
+               $args = $cmd->getArgs();
+               if (!isset($args->name)) {
+                       $name = (string) $sxe->xpath("/pecl:package/pecl:name")[0];
+                       foreach ($args->parse(2, ["--name", $name]) as $error) {
+                               $cmd->error("%s\n", $error);
+                       }
+               }
+               
+               if (!isset($args->release)) {
+                       $release = (string) $sxe->xpath("/pecl:package/pecl:version/pecl:release")[0];
+                       foreach ($args->parse(2, ["--release", $release]) as $error) {
+                               $cmd->error("%s\n", $error);
+                       }
+               }
+               
+               $this->cmd = $cmd;
+               $this->sxe = $sxe;
+               $this->path = $path;
+       }
+       
+       /**
+        * @inheritdoc
+        * @see \pharext\SourceDir::getBaseDir()
+        */
+       public function getBaseDir() {
+               return $this->path;
+       }
+       
+       /**
+        * Compute the path of a file by parent dir nodes
+        * @param \SimpleXMLElement $ele
+        * @return string
+        */
+       private function dirOf($ele) {
+               $path = "";
+               while (($ele = current($ele->xpath(".."))) && $ele->getName() == "dir") {
+                       $path = trim($ele["name"], "/") ."/". $path ;
+               }
+               return trim($path, "/");
+       }
+
+       /**
+        * Render installer hook
+        * @param array $configure
+        * @return string
+        */
+       private static function loadHook($configure, $dependencies) {
+               return include __DIR__."/../pharext_install.tpl.php";
+       }
+
+       /**
+        * Create installer hook
+        * @return \Generator
+        */
+       private function generateHooks() {
+               $dependencies = $this->sxe->xpath("/pecl:package/pecl:dependencies/pecl:required/pecl:package");
+               foreach ($dependencies as $key => $dep) {
+                       if (($glob = glob("{$this->path}/{$dep->name}-*.ext.phar*"))) {
+                               usort($glob, function($a, $b) {
+                                       return version_compare(
+                                               substr($a, strpos(".ext.phar", $a)),
+                                               substr($b, strpos(".ext.phar", $b))
+                                       );
+                               });
+                               yield realpath($this->path."/".end($glob));
+                       } else {
+                               unset($dependencies[$key]);
+                       }
+               }
+               $configure = $this->sxe->xpath("/pecl:package/pecl:extsrcrelease/pecl:configureoption");
+               if ($configure) {
+                       $fd = tmpfile();
+                       ob_start(function($s) use($fd){
+                               fwrite($fd, $s);
+                               return null;
+                       });
+                       self::loadHook($configure, $dependencies);
+                       ob_end_flush();
+                       rewind($fd);
+                       yield "pharext_install.php" => $fd;
+               }
+       }
+       
+       /**
+        * Generate a list of files from the package.xml
+        * @return Generator
+        */
+       private function generateFiles() {
+               foreach ($this->generateHooks() as $file => $hook) {
+                       if ($this->cmd->getArgs()->verbose) {
+                               $this->cmd->info("Packaging %s\n", is_string($hook) ? $hook : $file);
+                       }
+                       yield $file => $hook;
+               }
+               foreach ($this->sxe->xpath("//pecl:file") as $file) {
+                       $path = $this->path ."/". $this->dirOf($file) ."/". $file["name"];
+                       if ($this->cmd->getArgs()->verbose) {
+                               $this->cmd->info("Packaging %s\n", $path);
+                       }
+                       if (!($realpath = realpath($path))) {
+                               $this->cmd->error("File %s does not exist", $path);
+                       }
+                       yield $realpath;
+               }
+       }
+       
+       /**
+        * Implements IteratorAggregate
+        * @see IteratorAggregate::getIterator()
+        */
+       public function getIterator() {
+               return $this->generateFiles();
+       }
+}