public static function sendFile($type, $file_name)
{
isset($file_name) && $file_name != '' || die('jbetolo: sendFile: no file to send.');
if ($type != 'htaccess') {
jimport('joomla.plugin.plugin');
JPluginHelper::importPlugin('system', 'jbetolo');
$is_gz = JRequest::getBool('gz', false);
$is_minify = JRequest::getBool('min', false);
$to_file = JBETOLO_CACHE_DIR . $file_name;
$age = JRequest::getInt('ag', plgSystemJBetolo::param('cache-age'));
} else {
list($is_gz, $age, $type, $file_name) = explode('_', $file_name);
$to_file = JBETOLO_CACHE_DIR . $file_name;
$is_gz = (bool) $is_gz;
}
if (file_exists($to_file)) {
self::doSendFile($type, $to_file, $is_gz, $age);
} else {
die('Restricted access');
}
}
public static function parseHTML($html, $tags = 'link|script')
{
$pat = '<(' . $tags . ')([^>]+)(?:/\\s*>|>(.*)</(' . $tags . ')>)';
$pat = '#(<\\!--\\s*\\[if[^\\]]+?\\]\\s*>\\s*)?(?:' . $pat . '\\s*)+(?(1)<\\!\\[endif\\]-->)#Uism';
$values = array();
if (preg_match_all($pat, $html, $m)) {
$htmls = $m[0];
$conds = $m[1];
$tags = $m[2];
$attrs = $m[3];
$texts = $m[4];
$merge = array('css' => plgSystemJBetolo::param('css_merge'), 'js' => plgSystemJBetolo::param('js_merge'));
$gzip = array('css' => JBETOLO_IS_GZ && plgSystemJBetolo::param('css_gzip'), 'js' => JBETOLO_IS_GZ && plgSystemJBetolo::param('js_gzip'));
$gzip_excluded = array('css' => $gzip && plgSystemJBetolo::param('css_gzip_excluded'), 'js' => $gzip && plgSystemJBetolo::param('js_gzip_excluded'));
$minify = array('css' => JBETOLO_IS_MINIFY && plgSystemJBetolo::param('css_minify'), 'js' => JBETOLO_IS_MINIFY && plgSystemJBetolo::param('js_minify'));
$minify_excluded = array('css' => $minify && plgSystemJBetolo::param('css_minify_excluded'), 'js' => $minify && plgSystemJBetolo::param('js_minify_excluded'));
// collect resources to be excluded from merging
$merge_exclude = array();
foreach ($merge as $type => $m) {
if ($m) {
$merge_exclude[$type] = plgSystemJBetolo::param($type . '_merge_exclude');
if (isset($merge_exclude[$type]) && $merge_exclude[$type]) {
$merge_exclude[$type] = explode(',', $merge_exclude[$type]);
} else {
$merge_exclude[$type] = array();
}
// 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)
$abs_excl = plgSystemJBetolo::param('gzip_exclude');
if ($abs_excl && $gzip) {
$abs_excl = explode(',', $abs_excl);
$merge_exclude[$type] = array_merge($merge_exclude[$type], $abs_excl);
}
}
}
foreach ($merge_exclude as $type => $m) {
foreach ($m as $i => $file) {
$merge_exclude[$type][$i] = jbetoloFileHelper::normalizeCall($file, false, false);
}
}
foreach (array('link', 'script') as $tag) {
$included = plgSystemJBetolo::param(($tag == 'link' ? 'css' : 'js') . '_include');
if (!empty($included)) {
$included = explode(',', $included);
foreach ($included as $incl) {
$conds[] = $texts[] = '';
$tags[] = $tag;
$attrs[] = ' ' . ($tag == 'link' ? 'href' : 'src') . '="' . $incl . '" ' . ($tag == 'link' ? 'rel="stylesheet"' : ' type="text/javascript"');
}
}
}
foreach ($attrs as $i => $attr) {
$aggr = $tags[$i];
$value = array('_html' => $htmls[$i], '_text' => $texts[$i], '_tag' => $tags[$i], '_iecond' => !empty($conds[$i]));
if (preg_match_all("#([^=\\s]+)=[\"\\']([^\"\\']+)[\"\\']+#Uim", $attr, $m, PREG_PATTERN_ORDER)) {
$value = array_merge($value, array_combine($m[1], $m[2]));
}
$value['_inline'] = !empty($value['_text']);
if (!$value['_inline']) {
if ($value['_tag'] == 'script') {
$value['_type'] = $aggr = 'js';
$value['_src'] = jbetoloFileHelper::normalizeCall($value['src'], false, false, true, 'js');
$value['_excluded'] = jbetoloFileHelper::isFileExcluded($value['_src'], $merge_exclude['js']);
} else {
if ($value['_tag'] == 'link' && $value['rel'] == 'stylesheet' || $value['_tag'] == 'style') {
$value['_type'] = $aggr = 'css';
if ($value['_tag'] == 'link') {
$value['_href'] = jbetoloFileHelper::normalizeCall($value['href'], false, false, true, 'css');
$value['_excluded'] = jbetoloFileHelper::isFileExcluded($value['_href'], $merge_exclude['css']);
if (!isset($value['media'])) {
$value['media'] = 'screen';
}
}
}
}
}
if ($value['_iecond']) {
$value['_excluded'] = true;
}
if (!isset($values[$aggr])) {
$values[$aggr] = array();
}
$values[$aggr][] = $value;
}
}
return $values;
}
private function parseBody($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);
}