added a PEAR package file

git-svn-id: http://svn.twig-project.org/trunk@23 93ef8e89-cb99-4229-a87c-7fa0fa45744b

bin/create_pear_package.php

@@ -0,0 +1,45 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/Twig/Autoloader.php';
+Twig_Autoloader::register();
+
+if (!isset($argv[1]))
+{
+  die('You must provide the version (1.0.0)');
+}
+
+if (!isset($argv[2]))
+{
+  die('You must provide the stability (alpha, beta, or stable)');
+}
+
+$context = array(
+  'date'          => date('Y-m-d'),
+  'time'          => date('H:m:00'),
+  'version'       => $argv[1],
+  'api_version'   => $argv[1],
+  'stability'     => $argv[2],
+  'api_stability' => $argv[2],
+);
+
+$context['files'] = '';
+$path = realpath(dirname(__FILE__).'/../lib/Twig');
+foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::LEAVES_ONLY) as $file)
+{
+  if (preg_match('/\.php$/', $file))
+  {
+    $name = str_replace($path.'/', '', $file);
+    $context['files'] .= '        <file install-as="Twig/'.$name.'" name="'.$name.'" role="php" />'."\n";
+  }
+}
+
+$template = file_get_contents(dirname(__FILE__).'/../package.xml.tpl');
+$content = preg_replace_callback('/\{\{\s*([a-zA-Z0-9_]+)\s*\}\}/', 'replace_parameters', $template);
+file_put_contents(dirname(__FILE__).'/../package.xml', $content);
+
+function replace_parameters($matches)
+{
+  global $context;
+
+  return isset($context[$matches[1]]) ? $context[$matches[1]] : null;
+}

package.xml.tpl

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<package packagerversion="1.8.0" version="2.0" xmlns="http://pear.php.net/dtd/package-2.0" xmlns:tasks="http://pear.php.net/dtd/tasks-1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://pear.php.net/dtd/tasks-1.0
+    http://pear.php.net/dtd/tasks-1.0.xsd
+    http://pear.php.net/dtd/package-2.0
+    http://pear.php.net/dtd/package-2.0.xsd">
+ <name>Twig</name>
+ <channel>pear.twig-project.org</channel>
+ <summary>Twig is a PHP template engine.</summary>
+ <description>
+   Twig is a template language for PHP, released under the new BSD license
+   (code and documentation).
+
+   Twig uses a syntax similar to the Django and Jinja template languages which
+   inspired the Twig runtime environment.
+ </description>
+ <lead>
+  <name>Fabien Potencier</name>
+  <user>fabpot</user>
+  <email>fabien.potencier@symfony-project.org</email>
+  <active>yes</active>
+ </lead>
+ <lead>
+  <name>Armin Ronacher</name>
+  <user>armin</user>
+  <email>armin.ronacher@active-4.com</email>
+  <active>no</active>
+ </lead>
+ <date>{{ date }}</date>
+ <time>{{ time }}</time>
+ <version>
+  <release>{{ version }}</release>
+  <api>{{ api_version }}</api>
+ </version>
+ <stability>
+  <release>{{ stability }}</release>
+  <api>{{ stability }}</api>
+ </stability>
+ <license uri="http://www.opensource.org/licenses/bsd-license.php">BSD Style</license>
+ <notes>-</notes>
+ <contents>
+   <dir name="/">
+     <file name="AUTHORS" role="doc" />
+     <file name="LICENSE" role="doc" />
+     <file name="README.markdown" role="doc" />
+     <dir name="lib">
+      <dir name="Twig">
+{{ files }}
+      </dir>
+     </dir>
+   </dir>
+ </contents>
+ <dependencies>
+  <required>
+   <php>
+    <min>5.2.4</min>
+   </php>
+   <pearinstaller>
+    <min>1.4.0</min>
+   </pearinstaller>
+  </required>
+ </dependencies>
+ <phprelease />
+</package>