determine mime type by file extension, not by geshi type

[phorkie.git] / src / Phorkie / File.php

diff --git a/src/Phorkie/File.php b/src/Phorkie/File.php
index f12d837a9b111eeb771893af3d60f86b0042de27..bf2eb601d40b7d34d8c06a23dc0f18d7335aa8b4 100644 (file)
--- a/src/Phorkie/File.php
+++ b/src/Phorkie/File.php
@@ -17,6 +17,31 @@ class File
      */
     public $repo;
 
+    /**
+     * Maps file extensions to MIME Types
+     *
+     * @var array
+     */
+    public static $arMimeTypeMap = array(
+        'css'  => 'text/css',
+        'htm'  => 'text/html',
+        'html' => 'text/html',
+        'js'   => 'application/javascript',
+        'php'  => 'text/x-php',
+        'txt'  => 'text/plain',
+        'xml'  => 'text/xml',
+    );
+
+    /**
+     * Maps file extensions to geshi types
+     *
+     * @var array
+     */
+    public static $arTypeMap = array(
+        'htm'  => 'xml',
+        'html' => 'xml',
+    );
+
     public function __construct($path, Repository $repo)
     {
         $this->path = $path;
@@ -34,20 +59,57 @@ class File
     }
 
     /**
-     * Returns the type of the file, as used internally by Phorkie
+     * Get file extension without dot
      *
      * @return string
      */
-    public function getType()
+    public function getExt()
     {
         return substr($this->path, strrpos($this->path, '.') + 1);
     }
 
+    /**
+     * Returns the type of the file, as used by Geshi
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        $ext = $this->getExt();
+        if (isset(static::$arTypeMap[$ext])) {
+            $ext = static::$arTypeMap[$ext];
+        }
+
+        return $ext;
+    }
+
     public function getContent()
     {
         return file_get_contents($this->path);
     }
 
+    public function getHighlightedContent()
+    {
+        /**
+         * Yes, geshi needs to be in your include path
+         * We use the mediawiki geshi extension package.
+         */
+        require 'MediaWiki/geshi/geshi/geshi.php';
+        $geshi = new \GeSHi($this->getContent(), $this->getType());
+        $geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
+        $geshi->set_header_type(GESHI_HEADER_DIV);
+        return $geshi->parse_code();
+    }
+
+    public function getMimeType()
+    {
+        $ext = $this->getExt();
+        if (!isset(static::$arMimeTypeMap[$ext])) {
+            return null;
+        }
+        return static::$arMimeTypeMap[$ext];
+    }
+
     /**
      * Get a link to the file
      *