public function minify($url)
{
$this->url = $url;
$cachFilePath = WPFC_WP_CONTENT_DIR . "/cache/wpfc-minified/" . md5($url);
$jsLink = content_url() . "/cache/wpfc-minified/" . md5($url);
if (is_dir($cachFilePath)) {
return array("cachFilePath" => $cachFilePath, "jsContent" => "", "url" => $jsLink);
} else {
if ($js = $this->file_get_contents_curl($url)) {
if ($this->minify) {
if (class_exists("WpFastestCachePowerfulHtml")) {
$powerful_html = new WpFastestCachePowerfulHtml();
$js = $powerful_html->minify_js($js);
} else {
$js = "\n// source --> " . $url . " \n" . $js;
}
} else {
$js = "\n// source --> " . $url . " \n" . $js;
}
return array("cachFilePath" => $cachFilePath, "jsContent" => $js, "url" => $jsLink);
}
}
return false;
}
public function combineJs($content, $minify = false)
{
$minify = true;
if (isset($this->options->wpFastestCacheCombineJs)) {
require_once "js-utilities.php";
$js = new JsUtilities($this, $content);
if (count($js->getJsLinks()) > 0) {
$prev = array("content" => "", "value" => array());
foreach ($js->getJsLinks() as $key => $value) {
if ($href = $js->checkInternal($value)) {
if (strpos($js->getJsLinksExcept(), $href) === false) {
if (!preg_match("/<script[^>]+json[^>]+>.+/", $value)) {
$minifiedJs = $js->minify($href, $minify);
if ($minifiedJs) {
if (!is_dir($minifiedJs["cachFilePath"])) {
if (isset($this->options->wpFastestCacheCombineJsPowerFul)) {
$powerful_html = new WpFastestCachePowerfulHtml();
$minifiedJs["jsContent"] = $powerful_html->minify_js($minifiedJs["jsContent"]);
}
$prefix = time();
$this->createFolder($minifiedJs["cachFilePath"], $minifiedJs["jsContent"], "js", $prefix);
}
if ($jsFiles = @scandir($minifiedJs["cachFilePath"], 1)) {
if ($jsContent = $js->file_get_contents_curl($minifiedJs["url"] . "/" . $jsFiles[0] . "?v=" . time())) {
$prev["content"] = $prev["content"] . "\n" . $jsContent;
array_push($prev["value"], $value);
}
}
}
} else {
$content = $js->mergeJs($prev, $this);
$prev = array("content" => "", "value" => array());
}
} else {
$content = $js->mergeJs($prev, $this);
$prev = array("content" => "", "value" => array());
}
} else {
$content = $js->mergeJs($prev, $this);
$prev = array("content" => "", "value" => array());
}
}
$content = $js->mergeJs($prev, $this);
}
}
$content = preg_replace("/(<!-- )+/", "<!-- ", $content);
$content = preg_replace("/( -->)+/", " -->", $content);
return $content;
}