X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUrl.php;h=af38c4d9155ed4eb856691c941f26f11714b77be;hb=b1eb5d1d31e3ea256501c08a3ed9aa7183b27466;hp=af43b457961729f3a5c2abc82a407b4a402531ec;hpb=ef591e7ee21435da9314c5f7f6ea983c6f423898;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Url.php b/application/Url.php
old mode 100755
new mode 100644
index af43b457..af38c4d9
--- a/application/Url.php
+++ b/application/Url.php
@@ -51,6 +51,18 @@ function get_url_scheme($url)
   return $obj_url->getScheme();
 }
 
+/**
+ * Adds a trailing slash at the end of URL if necessary.
+ *
+ * @param string $url URL to check/edit.
+ *
+ * @return string $url URL with a end trailing slash.
+ */
+function add_trailing_slash($url)
+{
+    return $url . (!endsWith($url, '/') ? '/' : '');
+}
+
 /**
  * URL representation and cleanup utilities
  *
@@ -106,6 +118,7 @@ class Url
      */
     public function __construct($url)
     {
+        $url = self::cleanupUnparsedUrl(trim($url));
         $this->parts = parse_url($url);
 
         if (!empty($url) && empty($this->parts['scheme'])) {
@@ -113,6 +126,35 @@ class Url
         }
     }
 
+    /**
+     * Clean up URL before it's parsed.
+     * ie. handle urlencode, url prefixes, etc.
+     *
+     * @param string $url URL to clean.
+     *
+     * @return string cleaned URL.
+     */
+    protected static function cleanupUnparsedUrl($url)
+    {
+        return self::removeFirefoxAboutReader($url);
+    }
+
+    /**
+     * Remove Firefox Reader prefix if it's present.
+     *
+     * @param string $input url
+     *
+     * @return string cleaned url
+     */
+    protected static function removeFirefoxAboutReader($input)
+    {
+        $firefoxPrefix = 'about://reader?url=';
+        if (startsWith($input, $firefoxPrefix)) {
+            return urldecode(ltrim($input, $firefoxPrefix));
+        }
+        return $input;
+    }
+    
     /**
      * Returns a string representation of this URL
      */
@@ -189,4 +231,13 @@ class Url
         }
         return $this->parts['scheme'];
     }
+
+    /**
+     * Test if the Url is an HTTP one.
+     *
+     * @return true is HTTP, false otherwise.
+     */
+    public function isHttp() {
+        return strpos(strtolower($this->parts['scheme']), 'http') !== false;
+    }
 }