Aggregate CSS/JS files, putting them in the files directory.
Paramètres
$type: js or css
$files: An array of JS files to aggregate and compress into one file.
$query_string: (optional) Query string to add on to the file if bundle isn't ready.
$counter: (optional) Counter value.
$force: (optional) Rebuild even if file already exists.
$md5: (optional) Bundle's machine name.
Return value
array with the filepath as the key and prefix and suffix in another array.
Voir aussi
drupal_build_js_cache()
drupal_build_css_cache()
3 calls to advagg_css_js_file_builder()
- advagg_process_css dans includes/
css.inc - Returns a themed representation of all stylesheets that should be attached to the page.
- advagg_process_js dans ./
advagg.module - Returns a themed presentation of all JavaScript code for the current page.
- advagg_rebuild_bundle dans ./
advagg.module - Rebuild a bundle.
Fichier
-
./
advagg.module, line 2155
Code
function advagg_css_js_file_builder($type, $files, $query_string = '', $counter = FALSE, $force = FALSE, $md5 = '') {
global $_advagg, $base_path;
$data = '';
// Try cache first. When ever the counter changes this cache gets reset.
$schema = advagg_get_server_schema();
$cached_data_key = 'advagg_file_builder_' . md5($schema . implode('', array_filter(array_unique($files))));
if (!$force) {
// Try cache first; cache table is cache_advagg_bundle_reuse.
$cached_data = advagg_cached_bundle_get($cached_data_key, 'file_builder_cache_object');
if (!empty($cached_data)) {
foreach ($cached_data as $filepath => $values) {
// Ping cache.
advagg_bundle_built($filepath);
}
return $cached_data;
}
}
list($css_path, $js_path) = advagg_get_root_files_dir();
if ($type == 'js') {
$file_type_path = $js_path[0];
}
if ($type == 'css') {
$file_type_path = $css_path[0];
}
// Send $files, get filename back
$filenames = advagg_get_filename($files, $type, $counter, $md5);
if (empty($filenames)) {
return FALSE;
}
// Debugging.
if (variable_get('advagg_debug', ADVAGG_DEBUG)) {
$_advagg['debug']['file_builder_get_filenames'][] = array(
'key' => $cached_data_key,
'filenames' => $filenames,
);
}
$output = array();
$locks = array();
$cacheable = TRUE;
$files_used = array();
foreach ($filenames as $info) {
$filename = $info['filename'];
$files = $info['files'];
$bundle_md5 = $info['bundle_md5'];
$prefix = '';
$suffix = '';
$filepath = $file_type_path . '/' . $filename;
// Invoke hook_advagg_js_extra_alter() or hook_advagg_css_extra_alter to
// give installed modules a chance to modify the prefix or suffix for a
// given filename.
$values = array(
$filename,
$bundle_md5,
$prefix,
$suffix,
);
drupal_alter('advagg_' . $type . '_extra', $values);
list($filename, $bundle_md5, $prefix, $suffix) = $values;
// Check that the file exists & filesize is not zero
$built = advagg_bundle_built($filepath);
if (!$built || $force) {
// Generate on request?
if (variable_get('advagg_async_generation', ADVAGG_ASYNC_GENERATION) && !$force && empty($_GET['generator'])) {
// Build request.
$redirect_counter = isset($_GET['redirect_counter']) ? intval($_GET['redirect_counter']) : 0;
$url = _advagg_build_url($filepath . '?generator=1&redirect_counter=' . $redirect_counter);
$headers = array(
'Host' => $_SERVER['HTTP_HOST'],
'Connection' => 'close',
);
// Request file.
if (function_exists('stream_socket_client') && function_exists('stream_select')) {
advagg_async_connect_http_request($url, array(
'headers' => $headers,
));
}
else {
// Set timeout.
$socket_timeout = ini_set('default_socket_timeout', variable_get('advagg_socket_timeout', ADVAGG_SOCKET_TIMEOUT));
drupal_http_request($url, array(
'headers' => $headers,
));
ini_set('default_socket_timeout', $socket_timeout);
}
// Return filepath if we are going to wait for the bundle to be
// generated or if the bundle already exists.
if (variable_get('advagg_aggregate_mode', ADVAGG_AGGREGATE_MODE) < 2 || advagg_bundle_built($filepath)) {
$output[$filepath] = array(
'prefix' => $prefix,
'suffix' => $suffix,
'files' => array_map('advagg_return_true', array_flip($files)),
);
}
else {
// Aggregate isn't built yet, send back the files that where going to
// be in it.
foreach ($files as $file) {
$output[$file . $query_string] = array(
'prefix' => '',
'suffix' => '',
'files' => array(
$file . $query_string => TRUE,
),
);
}
$cacheable = FALSE;
advagg_disable_page_cache();
}
continue;
}
// Only generate once.
$lock_name = 'advagg_' . $filename;
if (!lock_acquire($lock_name)) {
if (variable_get('advagg_aggregate_mode', ADVAGG_AGGREGATE_MODE) == 0) {
$locks[] = array(
$lock_name => $filepath,
);
$output[$filepath] = array(
'prefix' => $prefix,
'suffix' => $suffix,
'files' => array_map('advagg_return_true', array_flip($files)),
);
}
else {
// Aggregate isn't built yet, send back the files that where going
// to be in it.
foreach ($files as $file) {
$output[$file . $query_string] = array(
'prefix' => '',
'suffix' => '',
'files' => array(
$file . $query_string => TRUE,
),
);
}
$cacheable = FALSE;
advagg_disable_page_cache();
}
continue;
}
if ($type == 'css') {
$data = advagg_build_css_bundle($files);
}
elseif ($type == 'js') {
$data = advagg_build_js_bundle($files);
}
// Invoke hook_advagg_js_alter() or hook_advagg_css_alter to give
// installed modules a chance to modify the data in the bundle if
// necessary.
drupal_alter('advagg_' . $type, $data, $files, $bundle_md5);
$files_used = array_merge($files_used, $files);
// If data is empty then do not include this bundle in the final output.
if (empty($data) && !$force) {
lock_release($lock_name);
continue;
}
// Create the advagg_$type/ within the files folder.
file_prepare_directory($file_type_path, FILE_CREATE_DIRECTORY);
// Write file. default function called: advagg_file_saver
$function = variable_get('advagg_file_save_function', ADVAGG_FILE_SAVE_FUNCTION);
$good = $function($data, $filepath, $force, $type);
// Release lock.
lock_release($lock_name);
// If file save was not good then downgrade to non aggregated mode.
if (!$good) {
$output[$filepath] = FALSE;
$cacheable = FALSE;
continue;
}
}
else {
$files_used = array_merge($files_used, $files);
}
$output[$filepath] = array(
'prefix' => $prefix,
'suffix' => $suffix,
'files' => array_map('advagg_return_true', array_flip($files)),
);
}
// Wait for all locks before returning.
if (!empty($locks)) {
foreach ($locks as $lock_name => $filepath) {
lock_wait($lock_name);
if (!advagg_bundle_built($filepath)) {
$output[$filepath] = FALSE;
}
}
}
if (empty($output)) {
$output[] = FALSE;
return $output;
}
// Cache the output
if (!$force && $cacheable) {
$new_cached_data_key = 'advagg_file_builder_' . md5($schema . implode('', array_filter(array_unique($files_used))));
// Verify the files in equals the files out.
if ($new_cached_data_key == $cached_data_key) {
cache_set($cached_data_key, $output, 'cache_advagg_bundle_reuse', CACHE_TEMPORARY);
}
}
return $output;
}