public static function createFile(&$body, $src_files, $excluded_files, $replace_tags, $conds, $comments, $indexes)
{
$arr = plgSystemJBetolo::param('files');
$abs_excl_minify = plgSystemJBetolo::param('minify_exclude');
if ($abs_excl_minify) {
$abs_excl_minify = explode(',', $abs_excl_minify);
}
$abs_excl_gzip = plgSystemJBetolo::param('gzip_exclude');
if ($abs_excl_gzip) {
$abs_excl_gzip = explode(',', $abs_excl_gzip);
}
$excl_js_imports = $excl_css_imports = '';
$css_imports = $js_imports = array();
$js_placement = plgSystemJBetolo::param('js_placement');
$age = plgSystemJBetolo::param('cache_age');
$app = JFactory::getApplication()->getName();
$tmpl = JFactory::getApplication()->getTemplate();
$paramHasChanged = false;
$external_custom_orders = array();
/**
* app[administrator|site],type[css|js],attr[css=media,js='']
*/
foreach ($src_files as $type => $_src_files) {
if (empty($_src_files)) {
continue;
}
$skipFiles = array_merge($conds[$type], $comments[$type]);
$merge = plgSystemJBetolo::param($type . '_merge');
$is_gz = JBETOLO_IS_GZ && plgSystemJBetolo::param($type . '_gzip') && jbetoloHelper::clientEncoding();
$is_minify = JBETOLO_IS_MINIFY && plgSystemJBetolo::param($type . '_minify');
$excl_files = $excluded_files[$type];
if ($merge) {
$mergeMode = plgSystemJBetolo::param($type . '_merge_mode', 'mono');
$are_files_changed = $new_files_found = false;
if (count($arr) == 0 || !isset($arr[$app]) || !isset($arr[$app][$tmpl]) || !isset($arr[$app][$tmpl][$type]) || !is_array($arr[$app][$tmpl][$type])) {
$arr[$app][$tmpl][$type] = array();
}
if ($mergeMode == 'mono') {
if (count($arr[$app][$tmpl][$type])) {
foreach ($arr[$app][$tmpl][$type] as $attr => $rec) {
$merged = array();
$merged_file = JBETOLO_CACHE_DIR . $rec['merged'];
$found_files = array();
$delete_merged_file = false;
foreach ($_src_files as $s => $src_file) {
if ($type == 'js' || isset($indexes['css'][$s]['attr']) && $attr == $indexes['css'][$s]['attr']) {
if (!in_array($src_file, $rec['srcs'])) {
$found_files[] = $src_file;
$delete_merged_file = true;
}
}
}
if (!empty($found_files)) {
$merged = array_merge($merged, $found_files);
}
$merged_file_exists = JFile::exists($merged_file);
if (empty($found_files) && $merged_file_exists) {
$are_files_changed = self::areFilesChanged($rec['parts']);
if ($are_files_changed) {
$delete_merged_file = true;
}
}
if ($delete_merged_file && $merged_file_exists) {
JFile::delete($merged_file);
}
$merged_file_exists = JFile::exists($merged_file);
if (!$merged_file_exists) {
$merged = array_merge($merged, $rec['srcs']);
}
if (!empty($merged)) {
$merged = array_unique($merged);
$merged = jbetoloFileHelper::customOrder($merged, $type);
if ($type == 'js') {
jbetoloJS::setJqueryFile($merged, jbetoloHelper::getArrayValues($excl_files, 'src'));
$res = jbetoloJS::build($merged);
} else {
$res = jbetoloCSS::build($merged, array_fill(0, count($merged), $attr));
}
$arr[$app][$tmpl][$type][$attr] = $res[$attr];
$paramHasChanged = true;
}
}
} else {
$_src_files = array_unique($_src_files);
if ($type == 'js') {
jbetoloJS::setJqueryFile($_src_files, jbetoloHelper::getArrayValues($excl_files, 'src'));
}
$arr[$app][$tmpl][$type] = $type == 'css' ? jbetoloCSS::build($_src_files, '', true, $indexes['css']) : jbetoloJS::build($_src_files);
$paramHasChanged = true;
}
$imports = $arr[$app][$tmpl][$type];
} else {
if ($mergeMode == 'url') {
$files_key = jbetoloHelper::currentURL();
} else {
if ($mergeMode == 'resource') {
$_src_files = array_unique($_src_files);
$files_key = $_src_files;
sort($files_key);
$files_key = implode('', $files_key);
}
}
if (isset($arr[$app][$tmpl][$type][$files_key])) {
$rec = $arr[$app][$tmpl][$type][$files_key];
$add_key = key($rec);
$rec = $rec[$add_key];
if (self::areFilesChanged($rec['parts'])) {
if (JFile::exists(JBETOLO_CACHE_DIR . $rec['merged'])) {
JFile::delete(JBETOLO_CACHE_DIR . $rec['merged']);
}
$paramHasChanged = true;
}
} else {
$paramHasChanged = true;
}
if ($paramHasChanged) {
$arr[$app][$tmpl][$type][$files_key] = $type == 'css' ? jbetoloCSS::build($_src_files, '', true, $indexes['css']) : jbetoloJS::build($_src_files);
}
$imports = $arr[$app][$tmpl][$type][$files_key];
}
$external_custom_orders[$type] = jbetoloHelper::replaceTags($body, $replace_tags[$type], "", $indexes[$type], plgSystemJBetolo::param($type . '_external_custom_order_before'), plgSystemJBetolo::param($type . '_external_custom_order_after'));
/**
* @@todo: if cdn enabled just provide the file and no dynamic url
*/
foreach ($imports as $attr => $rec) {
$url = jbetoloFileHelper::getServingURL($rec['merged'], $type, $is_gz, $age);
if ($type == 'js') {
$js_imports[] = "\n" . '<script type="text/javascript" src="' . $url . '"></script>';
} else {
$attrs = jbetoloHelper::returnAttributes($attr);
$css_imports[] = "\n" . '<link rel="stylesheet" type="text/css" href="' . $url . '" ' . $attrs . ' />';
}
}
}
$gzip_excluded = plgSystemJBetolo::param($type . '_gzip_excluded');
$minify_excluded = plgSystemJBetolo::param($type . '_minify_excluded');
if (($is_gz && $gzip_excluded || $is_minify && $minify_excluded) && count($excl_files)) {
$jqueryNoConflict = plgSystemJBetolo::param('js_jquery_no_conflict');
foreach ($excl_files as $excl_file) {
$src = $excl_file['src'];
if (jbetoloFileHelper::fileInArray($src, $skipFiles)) {
continue;
}
$_minify = $is_minify && !jbetoloFileHelper::isFileExcluded($src, $abs_excl_minify);
$_gz = $is_gz && !jbetoloFileHelper::isFileExcluded($src, $abs_excl_gzip);
if (($_minify || $_gz) && !$excl_file['dynamic']) {
$src = str_replace(JBETOLO_URI_BASE, '', $src);
$attr = $type == 'css' ? jbetoloHelper::extractAttributes($excl_file['tag']) : 'main';
$file = $type == 'css' ? jbetoloCSS::build($src, array($attr)) : jbetoloJS::build($src);
$file = $file[$attr]['merged'];
$src = jbetoloFileHelper::getServingURL($file, $type, $is_gz, $age);
if ($type == 'js') {
$excl_js_imports .= "\n" . '<script type="text/javascript" src="' . $src . '"></script>';
} else {
if ($type == 'css') {
$attrs = jbetoloHelper::returnAttributes($attr);
$excl_css_imports .= "\n" . '<link rel="stylesheet" type="text/css" href="' . $src . '" ' . $attrs . ' />';
}
}
$body = str_ireplace($excl_file['tag'], '', $body);
}
}
}
}
jbetoloFileHelper::placeTags($body, $excl_css_imports, 'css');
jbetoloFileHelper::placeTags($body, $js_imports, 'js', $js_placement, isset($external_custom_orders['js']) ? $external_custom_orders['js']['before'] : array(), isset($external_custom_orders['js']['after']) ? $external_custom_orders['js']['after'] : array(), true);
jbetoloFileHelper::placeTags($body, $excl_js_imports, 'js', $js_placement, null, null, true);
jbetoloFileHelper::placeTags($body, $css_imports, 'css');
if ($paramHasChanged) {
plgSystemJBetolo::param('files', $arr, 'set');
}
}
private function parseBody($body, $type)
{
$merge = self::param($type . '_merge');
$gzip = JBETOLO_IS_GZ && self::param($type . '_gzip');
$gzip_excluded = $gzip && self::param($type . '_gzip_excluded');
$minify = JBETOLO_IS_MINIFY && self::param($type . '_minify');
$minify_excluded = $minify && self::param($type . '_minify_excluded');
if (!$merge && !$gzip_excluded && !$minify_excluded) {
return;
}
$head_only = (bool) self::param($type . '_scan_headonly', true);
if ($head_only) {
list($body, ) = explode('</head>', $body);
list(, $body) = explode('<head>', $body);
}
// absolutely included resources are appended to body
$included = plgSystemJBetolo::param($type . '_include', '');
$included = trim($included);
if ($included) {
$included = @explode(',', $included);
foreach ($included as $i => $include) {
$include = jbetoloFileHelper::normalizeCall($include);
if ($type == 'js') {
$included[$i] = "<script type=\"text/javascript\" src=\"" . $include . "\"></script>\n";
} else {
if ($type == 'css') {
$included[$i] = "<link rel=\"stylesheet\" href=\"" . $include . "\" type=\"text/css\" media=\"screen\" />\n";
}
}
}
$included = implode('', $included);
$body = str_ireplace('</title>', '</title>' . $included, $body);
}
$excluded = $comments = $conds = $excludedSrcs = array();
// find and consider IE conditionals as excluded from merging
preg_match_all(self::$conditionalTagScript[$type], $body, $condTags);
$condTags = $condTags[0];
self::$conditionalTags = implode('', $condTags);
preg_match_all(self::$conditionalSrcScript[$type], self::$conditionalTags, $matches);
foreach ($matches[0] as $c => $conditional) {
$conds[] = jbetoloFileHelper::normalizeCall($matches[1][$c]);
$excludedSrcs[] = $conds[$c];
}
// find and exclude commented resources from merging
preg_match_all(self::$commentedTagScript[$type], $body, $matches);
if (!empty($matches[0]) && !empty($condTags)) {
foreach ($matches[0] as $m => $match) {
if (in_array($match, $condTags)) {
unset($matches[0][$m]);
}
}
}
$matches = implode('', $matches[0]);
preg_match_all(self::$conditionalSrcScript[$type], $matches, $matches);
foreach ($matches[0] as $c => $conditional) {
$comments[] = jbetoloFileHelper::normalizeCall($matches[1][$c]);
$excludedSrcs[] = $comments[$c];
}
// collect resources to be excluded from merging
if ($merge) {
$excluded = self::param($type . '_merge_exclude');
if (isset($excluded) && $excluded) {
$excluded = @explode(',', $excluded);
} else {
$excluded = array();
}
$excluded = array_merge($excluded, self::$predefinedExclude[$type], $excludedSrcs);
// Gzip operates at file level, therefore if a file is indicated to be non-gzipped
// and gzipping of merged file is enabled then we need to exclude it
// (the analogus doesn't apply for minify as merged file can contain a mix of
// minified and non-minified code)
$abs_excl = self::param('gzip_exclude');
if ($abs_excl && $gzip) {
$abs_excl = explode(',', $abs_excl);
$excluded = array_merge($excluded, $abs_excl);
}
}
// find all resources
preg_match_all(self::$tagRegex[$type], $body, $matches);
$tags = $matches[0];
preg_match_all(self::$srcRegex[$type], implode('', $tags), $matches);
if (count($matches[0]) != count($tags)) {
// Due to incorrect syntax some tags has not found corresponding source entry and will be discarded
$n = count($matches[1]);
$d = 0;
foreach ($tags as $s => $src) {
$si = $s - $d;
if ($si < $n) {
if (strpos($tags[$s], $matches[1][$si]) === false) {
unset($tags[$s]);
$d++;
}
} else {
unset($tags[$s]);
}
}
$tags = array_filter($tags);
$tags = array_values($tags);
}
$excludedSrcs = $_excludedSrcs = $srcs = $indexes = $srcsIndexes = array();
// prepare required input for the merging by processing each found resource
// 1. separate the excluded ones by considering the choosen merging method
// 2. if css identify and assign correct media type
// 3. if resource is not locally available no further processing
$deleteSrcs = self::param('delete');
if ($deleteSrcs) {
$deleteSrcs = explode(',', $deleteSrcs);
}
foreach ($matches[1] as $s => $src) {
$indexes[] = array('src' => $src, 'tag' => $tags[$s], 'srci' => '');
$src = jbetoloFileHelper::normalizeCall($src, false, false, true, $type);
if ($src) {
$asDynamic = jbetoloFileHelper::isSkippedAsDynamic($src);
if ($merge) {
$shouldIgnore = jbetoloFileHelper::isFileExcluded($src, $excluded);
} else {
$shouldIgnore = true;
}
if ($type == 'css') {
$attr = jbetoloHelper::extractAttributes($tags[$s]);
$indexes[$s]['attr'] = $attr;
}
if (!$shouldIgnore && !$asDynamic) {
$srcs[] = $src;
$indexes[$s]['srci'] = count($srcs) - 1;
$srcsIndexes[$src] = $indexes[$s];
} else {
$isDeleted = false;
// is deleted
if ($deleteSrcs) {
foreach ($deleteSrcs as $d) {
if ($d == $matches[1][$s]) {
$isDeleted = true;
break;
}
}
}
if (!$isDeleted) {
$excludedSrcs[$src] = array('src' => $src, 'tag' => $tags[$s], 'dynamic' => $asDynamic);
$_excludedSrcs[] = $src;
$tags[$s] = JBETOLO_EMPTYTAG;
}
}
} else {
// external url or resource not found physically on the server
$isDeleted = false;
// is deleted
if ($deleteSrcs) {
foreach ($deleteSrcs as $d) {
if ($d == $matches[1][$s]) {
$isDeleted = true;
break;
}
}
}
// is left untouched
if (!$isDeleted) {
$tags[$s] = JBETOLO_EMPTYTAG;
}
}
}
// resources to be deleted are removed from found ones
if ($deleteSrcs) {
foreach ($deleteSrcs as $d) {
$_d = jbetoloFileHelper::normalizeCall($d);
if ($_d !== false) {
$d = $_d;
}
$f = jbetoloFileHelper::fileInArray($d, $srcs);
if ($f) {
unset($srcsIndexes[$srcs[$f[0]]]);
unset($srcs[$f[0]]);
}
}
}
if ($type == 'js') {
if (self::param('js_jquery_migrate_plugin', 0)) {
$srcs[] = JBETOLO_PATH . 'jbetolo/assets/jquery/' . JBETOLO_JQUERY_MIGRATE_PLUGIN;
$srcsIndexes[JBETOLO_PATH . 'jbetolo/assets/jquery/' . JBETOLO_JQUERY_MIGRATE_PLUGIN] = array('src' => JBETOLO_PATH . 'jbetolo/assets/jquery/' . JBETOLO_JQUERY_MIGRATE_PLUGIN, 'tag' => '', 'srci' => '');
}
if (self::param('add_local_jquery', 0)) {
$srcs[] = JBETOLO_PATH . 'jbetolo/assets/jquery/' . JBETOLO_JQUERY;
$srcsIndexes[JBETOLO_PATH . 'jbetolo/assets/jquery/' . JBETOLO_JQUERY] = array('src' => JBETOLO_PATH . 'jbetolo/assets/jquery/' . JBETOLO_JQUERY, 'tag' => '', 'srci' => '');
self::param('js_jquery', JBETOLO_JQUERY, 'set');
if (self::param('add_local_jquery_ui', 0)) {
$srcs[] = JBETOLO_PATH . 'jbetolo/assets/jquery-ui/js/' . JBETOLO_JQUERY_UI;
$srcsIndexes[JBETOLO_PATH . 'jbetolo/assets/jquery-ui/js/' . JBETOLO_JQUERY_UI] = array('src' => JBETOLO_PATH . 'jbetolo/assets/jquery-ui/js/' . JBETOLO_JQUERY_UI, 'tag' => '', 'srci' => '');
}
}
jbetoloJS::setJqueryFile($srcs, $_excludedSrcs);
} else {
if ($type == 'css') {
if (self::param('add_local_jquery_ui_css', 0)) {
$srcs[] = JBETOLO_PATH . 'jbetolo/assets/jquery-ui/css/' . JBETOLO_JQUERY_UI_CSS;
$srcsIndexes[JBETOLO_PATH . 'jbetolo/assets/jquery-ui/css/' . JBETOLO_JQUERY_UI_CSS] = array('src' => JBETOLO_PATH . 'jbetolo/assets/jquery-ui/css/' . JBETOLO_JQUERY_UI_CSS, 'tag' => '', 'srci' => '');
}
}
}
// apply merging ordering
$orderedSrcs = jbetoloFileHelper::customOrder($srcsIndexes, $type, $srcs);
$orderedSrcs = jbetoloHelper::getArrayValues($orderedSrcs, 'src');
$orderedExcludedSrcs = jbetoloFileHelper::customOrder($excludedSrcs, $type, $_excludedSrcs);
return array($orderedSrcs, $orderedExcludedSrcs, $tags, $conds, $comments, $indexes);
}