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Access image part of siteinfo only if $siteinfo["images"] is actually set. The current

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code didn't check this so I was getting an error
     Warning: Invalid argument supplied for foreach() in /home/vasudev/Public/friendica/mod/parse_url.php on line 305

Implemented a check before accessing $siteinfo["images"] with this commit and now warning doesn't come when giving URL of a site which doesn't have image from link button of post area
This commit is contained in:
Vasudev Kamath 2012-07-22 12:41:07 +05:30
parent 0ff93edeee
commit 863617013c
1 changed files with 8 additions and 3 deletions
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11
mod/parse_url.php
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@ -302,11 +302,16 @@ function parse_url_content(&$a) {
$image = ""; $image = "";
foreach ($siteinfo["images"] as $imagedata) if($siteinfo["image"] != ""){
/*
Execute below code only if image is present in siteinfo
*/
foreach ($siteinfo["images"] as $imagedata)
if($textmode) if($textmode)
$image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]'; $image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]';
else else
$image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" />'; $image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" />';
}
if(strlen($text)) { if(strlen($text)) {
if($textmode) if($textmode)