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@@ -1083,6 +1083,9 @@
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}
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}
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}
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}
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+ if ($cache_images && is_writable(CACHE_DIR . '/images'))
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+ cache_enclosures($enclosures, $site_url, $debug_enabled);
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+
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if ($debug_enabled) {
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if ($debug_enabled) {
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_debug("article enclosures:", $debug_enabled);
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_debug("article enclosures:", $debug_enabled);
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print_r($enclosures);
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print_r($enclosures);
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@@ -1227,6 +1230,30 @@
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return $rss;
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return $rss;
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}
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}
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+ function cache_enclosures($enclosures, $site_url, $debug) {
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+ foreach ($enclosures as $enc) {
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+
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+ if (preg_match("/(image|audio|video)/", $enc[1])) {
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+
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+ $src = rewrite_relative_url($site_url, $enc[0]);
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+
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+ $local_filename = CACHE_DIR . "/images/" . sha1($src);
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+
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+ if ($debug) _debug("cache_enclosures: downloading: $src to $local_filename");
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+
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+ if (!file_exists($local_filename)) {
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+ $file_content = fetch_file_contents($src);
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+
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+ if ($file_content && strlen($file_content) > _MIN_CACHE_FILE_SIZE) {
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+ file_put_contents($local_filename, $file_content);
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+ }
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+ } else {
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+ touch($local_filename);
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+ }
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+ }
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+ }
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+ }
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+
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function cache_media($html, $site_url, $debug) {
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function cache_media($html, $site_url, $debug) {
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libxml_use_internal_errors(true);
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libxml_use_internal_errors(true);
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@@ -1238,7 +1265,7 @@
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$doc->loadHTML($charset_hack . $html);
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$doc->loadHTML($charset_hack . $html);
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$xpath = new DOMXPath($doc);
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$xpath = new DOMXPath($doc);
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- $entries = $xpath->query('(//img[@src])|(//video/source[@src])');
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+ $entries = $xpath->query('(//img[@src])|(//video/source[@src])|(//audio/source[@src])');
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foreach ($entries as $entry) {
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foreach ($entries as $entry) {
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if ($entry->hasAttribute('src') && strpos($entry->getAttribute('src'), "data:") !== 0) {
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if ($entry->hasAttribute('src') && strpos($entry->getAttribute('src'), "data:") !== 0) {
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