public static function writeToFile($to_file, $data, $type, $overrideGZ = false)
{
if (!$to_file) {
return false;
}
$to_file = JBETOLO_CACHE_DIR . '/' . str_replace(JBETOLO_CACHE_DIR . '/', '', $to_file);
if (JFile::exists($to_file)) {
return true;
}
if ($type == 'css' || $type == 'js') {
$minify = JBETOLO_IS_MINIFY && plgSystemJBetolo::param($type . '_minify');
$exclMinify = plgSystemJBetolo::param('minify_exclude');
if (is_array($data)) {
if ($minify && $exclMinify && count($exclMinify) > 0) {
$exclMinify = explode(',', $exclMinify);
foreach ($data as $d => $content) {
if (jbetoloFileHelper::isFileExcluded($content['file'], $exclMinify)) {
$data[$d] = $content['content'];
} else {
$data[$d] = jbetoloFileHelper::minify($type, $content['content']);
}
}
$data = implode("\n", $data);
} else {
$data = jbetoloHelper::getArrayValues($data, 'content');
$data = implode("\n", $data);
if ($minify) {
$data = jbetoloFileHelper::minify($type, $data);
}
}
} else {
if ($minify) {
$data = jbetoloFileHelper::minify($type, $data);
} else {
$data = jbetoloHelper::eatWhiteSpace($data);
}
}
}
if (JBETOLO_IS_GZ && (plgSystemJBetolo::param($type . '_gzip') || $overrideGZ)) {
$data = gzencode($data);
JFile::write($to_file, $data);
} else {
JFile::write($to_file, $data);
}
return true;
}
private function parseBody($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);
}
