Fix .pdf MIME type

[phancap.git] / src / phancap / Image.php

diff --git a/src/phancap/Image.php b/src/phancap/Image.php
index ab3868e18f236b8d14c2c25331fe1690e3971b1c..5a497ccef970f23d1d55070e4d8dd9cc4eea644e 100644 (file)
--- a/src/phancap/Image.php
+++ b/src/phancap/Image.php
@@ -1,17 +1,75 @@
 <?php
+/**
+ * Part of phancap
+ *
+ * PHP version 5
+ *
+ * @category  Tools
+ * @package   Image
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @link      http://cweiske.de/phancap.htm
+ */
 namespace phancap;
 
+/**
+ * Image meta data and methods to get info about the file
+ *
+ * @category  Tools
+ * @package   Image
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @version   Release: @package_version@
+ * @link      http://cweiske.de/phancap.htm
+ */
 class Image
 {
+
+    /**
+     * Description for protected
+     * @var object
+     */
     protected $config;
+
+    /**
+     * Description for public
+     * @var string
+     */
     public $name;
 
 
+    /**
+     * Set the file name
+     *
+     * @param string $name Image file name
+     */
     public function __construct($name)
     {
         $this->name = $name;
     }
 
+    /**
+     * Get the expiration date for the image, depending on
+     * the maximum age the user requested.
+     *
+     * @param Options $options Image rendering options
+     *
+     * @return integer Unix timestamp
+     */
+    public function getExpiryDate(Options $options)
+    {
+        $mtime = filemtime($this->getPath());
+
+        return $mtime + $options->values['smaxage'];
+    }
+
+    /**
+     * Get the MIME type for the file
+     *
+     * @return string MIME type string ("image/png")
+     */
     public function getMimeType()
     {
         $ext = substr($this->name, -4);
@@ -19,22 +77,39 @@ class Image
             return 'image/jpeg';
         } else if ($ext == '.png') {
             return 'image/png';
-        } else  if ($ext == '.png') {
+        } else if ($ext == '.pdf') {
             return 'application/pdf';
         }
         return 'application/octet-stream';
     }
 
+    /**
+     * Get the full path to the cached image on disk
+     *
+     * @return string Full path to image
+     */
     public function getPath()
     {
         return $this->config->cacheDir . $this->name;
     }
 
+    /**
+     * Get the public URL for the image
+     *
+     * @return string Public image URL
+     */
     public function getUrl()
     {
         return $this->config->cacheDirUrl . $this->name;
     }
 
+    /**
+     * Set phancap configuration
+     *
+     * @param Config $config Phancap configuration
+     *
+     * @return void
+     */
     public function setConfig(Config $config)
     {
         $this->config = $config;