Cron refresh favicons

Related to
https://github.com/FreshRSS/FreshRSS/issues/1181
https://github.com/FreshRSS/FreshRSS/issues/1298

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/favicons.php b/lib/favicons.php
new file mode 100644
index 000000000..6709f6745
--- /dev/null
+++ b/lib/favicons.php
@@ -0,0 +1,40 @@
+<?php
+
+include(LIB_PATH . '/Favicon/Favicon.php');
+include(LIB_PATH . '/Favicon/DataAccess.php');
+
+$favicons_dir = DATA_PATH . '/favicons/';
+$default_favicon = PUBLIC_PATH . '/themes/icons/default_favicon.ico';
+
+function download_favicon($website, $dest) {
+	global $favicons_dir, $default_favicon;
+
+	syslog(LOG_DEBUG, 'FreshRSS Favicon discovery GET ' . $website);
+	$favicon_getter = new \Favicon\Favicon();
+	$favicon_getter->setCacheDir($favicons_dir);
+	$favicon_url = $favicon_getter->get($website);
+
+	if ($favicon_url === false) {
+		return @copy($default_favicon, $dest);
+	}
+
+	syslog(LOG_DEBUG, 'FreshRSS Favicon GET ' . $favicon_url);
+	$c = curl_init($favicon_url);
+	curl_setopt($c, CURLOPT_HEADER, false);
+	curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
+	curl_setopt($c, CURLOPT_BINARYTRANSFER, true);
+	$img_raw = curl_exec($c);
+	$status_code = curl_getinfo($c, CURLINFO_HTTP_CODE);
+	curl_close($c);
+
+	if ($status_code === 200) {
+		$file = fopen($dest, 'w');
+		if ($file !== false) {
+			fwrite($file, $img_raw);
+			fclose($file);
+			return true;
+		}
+	}
+
+	return false;
+}