initial commit

lib/symfony/config/sfAutoloadConfigHandler.class.php

@@ -0,0 +1,130 @@
+<?php
+
+/*
+ * This file is part of the symfony package.
+ * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
+ * (c) 2004-2006 Sean Kerr.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ *
+ * @package    symfony
+ * @subpackage config
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ * @author     Sean Kerr <skerr@mojavi.org>
+ * @version    SVN: $Id: sfAutoloadConfigHandler.class.php 3256 2007-01-13 08:39:10Z fabien $
+ */
+class sfAutoloadConfigHandler extends sfYamlConfigHandler
+{
+  /**
+   * Executes this configuration handler.
+   *
+   * @param array An array of absolute filesystem path to a configuration file
+   *
+   * @return string Data to be written to a cache file
+   *
+   * @throws sfConfigurationException If a requested configuration file does not exist or is not readable
+   * @throws sfParseException If a requested configuration file is improperly formatted
+   */
+  public function execute($configFiles)
+  {
+    // set our required categories list and initialize our handler
+    $categories = array('required_categories' => array('autoload'));
+
+    $this->initialize($categories);
+
+    // parse the yaml
+    $myConfig = $this->parseYamls($configFiles);
+
+    // init our data array
+    $data = array();
+
+    // let's do our fancy work
+    foreach ($myConfig['autoload'] as $name => $entry)
+    {
+      if (isset($entry['name']))
+      {
+        $data[] = sprintf("\n// %s", $entry['name']);
+      }
+
+      // file mapping or directory mapping?
+      if (isset($entry['files']))
+      {
+        // file mapping
+        foreach ($entry['files'] as $class => $path)
+        {
+          $path   = $this->replaceConstants($path);
+
+          $data[] = sprintf("'%s' => '%s',", $class, $path);
+        }
+      }
+      else
+      {
+        // directory mapping
+        $ext  = isset($entry['ext']) ? $entry['ext'] : '.php';
+        $path = $entry['path'];
+
+        $path = $this->replaceConstants($path);
+        $path = $this->replacePath($path);
+
+        // we automatically add our php classes
+        require_once(sfConfig::get('sf_symfony_lib_dir').'/util/sfFinder.class.php');
+        $finder = sfFinder::type('file')->ignore_version_control()->name('*'.$ext);
+
+        // recursive mapping?
+        $recursive = ((isset($entry['recursive'])) ? $entry['recursive'] : false);
+        if (!$recursive)
+        {
+          $finder->maxdepth(1);
+        }
+
+        // exclude files or directories?
+        if (isset($entry['exclude']) && is_array($entry['exclude']))
+        {
+          $finder->prune($entry['exclude'])->discard($entry['exclude']);
+        }
+
+        if ($matches = glob($path))
+        {
+          $files = $finder->in($matches);
+        }
+        else
+        {
+          $files = array();
+        }
+
+        $regex = '~^\s*(?:abstract\s+|final\s+)?(?:class|interface)\s+(\w+)~mi';
+        foreach ($files as $file)
+        {
+          preg_match_all($regex, file_get_contents($file), $classes);
+          foreach ($classes[1] as $class)
+          {
+            $prefix = '';
+            if (isset($entry['prefix']))
+            {
+              // FIXME: does not work for plugins installed with a symlink
+              preg_match('~^'.str_replace('\*', '(.+?)', preg_quote(str_replace('/', DIRECTORY_SEPARATOR, $path), '~')).'~', $file, $match);
+              if (isset($match[$entry['prefix']]))
+              {
+                $prefix = $match[$entry['prefix']].'/';
+              }
+            }
+
+            $data[] = sprintf("'%s%s' => '%s',", $prefix, $class, $file);
+          }
+        }
+      }
+    }
+
+    // compile data
+    $retval = sprintf("<?php\n".
+                      "// auto-generated by sfAutoloadConfigHandler\n".
+                      "// date: %s\nreturn array(\n%s\n);\n",
+                      date('Y/m/d H:i:s'), implode("\n", $data));
+
+    return $retval;
+  }
+}