From b34c66d08d301df1585a15e2a4657a9a1cd11de7 Mon Sep 17 00:00:00 2001
From: Phyks <webmaster@phyks.me>
Date: Fri, 18 Jul 2014 23:34:58 +0200
Subject: [PATCH] Only check HTML files with first method

---
 favicon.php | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/favicon.php b/favicon.php
index e7f489e..8d38d81 100644
--- a/favicon.php
+++ b/favicon.php
@@ -32,7 +32,12 @@ function getFavicon($urls) {
     // Convert array to the good format for curl downloader
     $curl_urls = array();
     foreach($urls as $url) {
-        $curl_urls[] = array('url'=>$url);
+        if (endswith($url, '.html')) {  // Only check html files using first method
+            $curl_urls[] = array('url'=>$url);
+        }
+        else {
+            $errors[] = $url;
+        }
     }
 
     $contents = curl_downloader($curl_urls);
@@ -97,7 +102,7 @@ function getFavicon($urls) {
         $parsed_url = parse_url(trim($url));
         $second_try_url = "";
         if(isset($parsed_url['scheme'])) {
-            $second_try_url .= $parsed_url['scheme'];
+            $second_try_url .= $parsed_url['scheme'].'://';
         }
         if(isset($parsed_url['host'])) {
             $second_try_url .= $parsed_url['host'];
@@ -206,3 +211,16 @@ function curl_downloader($urls, $fetch_content=true) {
 }
 
 
+/**
+ * Check that $haystack ends with $needle.
+ */
+function endswith($haystack, $needle) {
+    $length = strlen($needle);
+    if ($length == 0) {
+        return true;
+    }
+
+    return (substr($haystack, -$length) === $needle);
+}
+
+