/**
* Returns custom files
*
* @param string $hash
* @param string $type
* @return array
*/
function minify_filename_to_filenames_for_minification($hash, $type)
{
// if bad data passed as get parameter - it shouldn't fire internal errors
try {
$files = Minify_Core::minify_filename_to_urls_for_minification($hash, $type);
} catch (Exception $e) {
$files = array();
}
$result = array();
if (is_array($files) && count($files) > 0) {
foreach ($files as $file) {
$file = Util_Environment::url_to_docroot_filename($file);
if (Util_Environment::is_url($file)) {
$precached_file = $this->_precache_file($file, $type);
if ($precached_file) {
$result[] = $precached_file;
} else {
Minify_Core::debug_error(sprintf('Unable to cache remote file: "%s"', $file));
}
} else {
$path = Util_Environment::document_root() . '/' . $file;
if (file_exists($path)) {
$result[] = $file;
} else {
Minify_Core::debug_error(sprintf('File "%s" doesn\'t exist', $path));
}
}
}
} else {
Minify_Core::debug_error(sprintf('Unable to fetch custom files list: "%s.%s"', $hash, $type), false, 404);
}
return $result;
}
/**
* Processes script tag
*
* @param unknown $script_tag
* @return void
*/
private function process_script_tag($script_tag, $script_tag_number)
{
if ($this->debug) {
Minify_Core::log('processing tag ' . substr($script_tag, 0, 150));
}
$tag_pos = strpos($this->buffer, $script_tag);
if ($tag_pos === false) {
// script is external but not found, skip processing it
error_log('script not found:' . $script_tag);
Minify_Core::log('script not found:' . $script_tag);
return;
}
$match = null;
if (!preg_match('~<script\\s+[^<>]*src=["\']?([^"\'> ]+)["\'> ]~is', $script_tag, $match)) {
$match = null;
}
if (is_null($match)) {
$data = array('script_tag_original' => $script_tag, 'script_tag_new' => $script_tag, 'script_tag_number' => $script_tag_number, 'script_tag_pos' => $tag_pos, 'should_replace' => false, 'buffer' => $this->buffer);
$data = apply_filters('w3tc_minify_js_do_local_script_minification', $data);
$this->buffer = $data['buffer'];
if ($data['should_replace']) {
$this->buffer = substr_replace($this->buffer, $data['script_tag_new'], $tag_pos, strlen($script_tag));
}
// it's not external script, have to flush what we have before it
if ($this->debug) {
Minify_Core::log('its not src=, flushing');
}
$this->flush_collected($script_tag);
if (preg_match('~</head>~is', $script_tag, $match)) {
$this->group_type = 'body';
}
return;
}
$script_src = $match[1];
$script_src = Util_Environment::url_relative_to_full($script_src);
$file = Util_Environment::url_to_docroot_filename($script_src);
$step1 = $this->minify_helpers->is_file_for_minification($file);
$step2 = !in_array($file, $this->ignore_js_files);
$do_tag_minification = $step1 && $step2;
$do_tag_minification = apply_filters('w3tc_minify_js_do_tag_minification', $do_tag_minification, $script_tag, $file);
if (!$do_tag_minification) {
if ($this->debug) {
Minify_Core::log('file ' . $file . ' didnt pass minification check:' . ' file_for_min: ' . ($step1 ? 'true' : 'false') . ' ignore_js_files: ' . ($step2 ? 'true' : 'false'));
}
$data = array('script_tag_original' => $script_tag, 'script_tag_new' => $script_tag, 'script_tag_number' => $script_tag_number, 'script_tag_pos' => $tag_pos, 'script_src' => $script_src, 'should_replace' => false, 'buffer' => $this->buffer);
$data = apply_filters('w3tc_minify_js_do_excluded_tag_script_minification', $data);
$this->buffer = $data['buffer'];
if ($data['should_replace']) {
$this->buffer = substr_replace($this->buffer, $data['script_tag_new'], $tag_pos, strlen($script_tag));
}
$this->flush_collected($script_tag);
return;
}
$this->debug_minified_urls[] = $file;
$this->buffer = substr_replace($this->buffer, '', $tag_pos, strlen($script_tag));
// for head group - put minified file at the place of first script
// for body - put at the place of last script, to make as more DOM
// objects available as possible
if (count($this->files_to_minify) <= 0 || $this->group_type == 'body') {
$this->embed_pos = $tag_pos;
}
$this->files_to_minify[] = $file;
}
/**
* Queues file upload.
* Links wp_cron call to do that by the end of request processing
*
* @param string $url
* @return void
*/
function queue_upload_url($url)
{
$docroot_filename = Util_Environment::url_to_docroot_filename($url);
$filename = Util_Environment::document_root() . '/' . $docroot_filename;
$a = parse_url($url);
$uri = $a['path'];
$remote_file_name = $this->uri_to_cdn_uri($uri);
$this->queue_add($filename, $remote_file_name, W3TC_CDN_COMMAND_UPLOAD, 'Pending');
}
