X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fnetwork.php;h=0e1a63792f5a04676cf3f23b00123c5cd7aad12b;hb=f6818ab2438f2274c5d820bc9b1f90ff7476c0b7;hp=d69454899a7438673d301c552644fc273aae54e3;hpb=47c48aa438e30573a4df7ade39ecaacb804f7710;p=friendica.git

diff --git a/include/network.php b/include/network.php
index d69454899a..0e1a63792f 100644
--- a/include/network.php
+++ b/include/network.php
@@ -605,6 +605,9 @@ function validate_url(&$url) {
 if(! function_exists('validate_email')) {
 function validate_email($addr) {
 
+	if(get_config('system','disable_email_validation'))
+		return true;
+
 	if(! strpos($addr,'@'))
 		return false;
 	$h = substr($addr,strpos($addr,'@') + 1);
@@ -799,7 +802,7 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
 	$s = htmlspecialchars_decode($s);
 
 	$matches = null;
-	$c = preg_match_all('/\[img\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER);
+	$c = preg_match_all('/\[img.*?\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER);
 	if($c) {
 		require_once('include/Photo.php');
 		foreach($matches as $mtch) {
@@ -820,6 +823,12 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
 				$scaled = $mtch[1];
 			$i = fetch_url($scaled);
 
+			$cache = get_config('system','itemcache');
+			if (($cache != '') and is_dir($cache)) {
+				$cachefile = $cache."/".hash("md5", $scaled);
+				file_put_contents($cachefile, $i);
+			}
+
 			// guess mimetype from headers or filename
 			$type = guess_image_type($mtch[1],true);
 			
@@ -845,6 +854,10 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
 			}
 		}
 	}
+
+	// replace the special char encoding
+
+	$s = htmlspecialchars($s,ENT_QUOTES,'UTF-8');
 	return $s;
 }