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improve favicon detection (refs #322)

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This commit is contained in:
Andrew Dolgov 2011-03-24 13:41:25 +03:00
parent 1b24f3319a
commit a712429edc
1 changed files with 7 additions and 2 deletions
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9
functions.php
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@ -427,8 +427,14 @@
$doc = new DOMDocument();
$doc->loadHTML($html);
$xpath = new DOMXPath($doc);
$entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
$base = $xpath->query('/html/head/base');
foreach ($base as $b) {
$url = $b->getAttribute("href");
break;
}
$entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
if (count($entries) > 0) {
foreach ($entries as $entry) {
$favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
@ -452,7 +458,6 @@
if ($favicon_url && !file_exists($icon_file)) {
$contents = fetch_file_contents($favicon_url, "image");
if ($contents) {
$fp = fopen($icon_file, "w");