Server : LiteSpeed System : Linux server 3.10.0-1160.90.1.el7.x86_64 #1 SMP Thu May 4 15:21:22 UTC 2023 x86_64 User : alsaif ( 1057) PHP Version : 7.4.33 Disable Function : show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname Directory : /home/alsaif/domains/alsaif.group/public_html/components/com_sppagebuilder/helpers/ |
<?php
/**
* Parse CSS code for SP Page Builder
*/
if( !class_exists('SppbCustomCssParser') ){
class SppbCustomCssParser
{
protected $cssData;
protected $css;
protected $newCss;
protected $id;
protected $addonWrapperId;
private static $instance;
public function cssWork($css, $id, $addonWrapperId){
$this->cssData = array('all'=>array());
$this->css = $css;
$this->id = $id;
$this->addonWrapperId = $addonWrapperId;
$this->parseCss();
$this->addId();
return $this->newCss;
}
public static function getCss($css, $id, $addonWrapperId=null )
{
if (empty(trim($css))) {
return false;
}
if (self::$instance === null) {
self::$instance = new SppbCustomCssParser();
}
$parsedCss = self::$instance->cssWork($css, $id, $addonWrapperId);
return $parsedCss;
}
protected function addId(){
$newCss = '';
$id = $this->id;
$addonWrapperId = $this->addonWrapperId;
if (count((array) $this->cssData)) {
foreach ($this->cssData as $media => $mediaCss) {
if ($media != 'all') {
$newCss .= "@media ${media}{";
}
foreach ($mediaCss as $selector => $values) {
$selectors = explode(',', $selector);
$newSelectors = array();
foreach ($selectors as $tmpSelector) {
if(preg_match("/#addonId/", $tmpSelector)){
$tmpSelector = str_replace("#addonId", $id, $tmpSelector);
$tmpSelector = str_replace("#addonWrapper", $addonWrapperId, $tmpSelector);
$newSelectors[] = "${tmpSelector}";
}elseif(preg_match("/#addonWrapper/", $tmpSelector)) {
$tmpSelector = str_replace("#addonWrapper", $addonWrapperId, $tmpSelector);
$newSelectors[] = "${tmpSelector}";
}else {
$newSelectors[] = "${id} ${tmpSelector}";
}
}
$newSelector = implode(',', $newSelectors);
$newCss .= "${newSelector}{";
foreach ($values as $cssProp => $cssValue) {
$newCss .= "${cssProp}:${cssValue};";
}
$newCss .= "}";
}
if ($media != 'all') {
$newCss .= "}";
}
}
}
$this->newCss = $newCss;
}
protected function parseCss()
{
$currentMedia = 'all';
$mediaList = array();
$section = false;
$css = trim($this->css);
if(strlen($css) == 0) {
return false;
}
$css = preg_replace('/\/\*.*\*\//Us', '', $css);
while(preg_match('/^\s*(\@(media|import|local)([^\{\}]+)(\{)|([^\{\}]+)(\{)|([^\{\}]*)(\}))/Usi', $css, $match)) {
if(isset($match[8]) && ($match[8] == '}')) {
if($section !== false) {
$code = trim($match[7]);
$idx = 0;
$inQuote = false;
$property = false;
$codeLen = strlen($code);
$parenthesis = array();
while($idx < $codeLen) {
if (empty($code) || is_null($code))
{
break;
}
$c = isset($code[$idx]) ? $code[$idx] : "";
$idx++;
if($inQuote !== false) {
if($inQuote === $c) {
$inQuote = false;
}
} elseif(($inQuote === false) && ($c == '(')) {
array_push($parenthesis, '(');
} elseif(($inQuote === false) && ($c == ')')) {
array_pop($parenthesis);
} elseif(($c == '\'') || ($c == '"')) {
$inQuote = $c;
} elseif(($property === false) && ($c == ':')) {
$property = trim(substr($code, 0, $idx - 1));
if(preg_match('/^(.*)\[([0-9]*)\]$/Us', $property, $propMatch)) {
$property = $propMatch[1].'['.static::$propCounter.']';
static::$propCounter += 1;
}
$code = substr($code, $idx);
$idx = 0;
} elseif((count((array) $parenthesis) == 0) && ($c == ';')) {
$value = trim(substr($code, 0, $idx - 1));
$code = substr($code, $idx);
$idx = 0;
$this->AddProperty($currentMedia, $section, $property, $value);
$property = false;
}
}
if(($idx > 0) && ($property !== false)) {
$value = trim($code);
$this->AddProperty($currentMedia, $section, $property, $value);
}
$section = false;
} elseif(count((array) $mediaList) > 0) {
array_pop($mediaList);
if(count((array) $mediaList) > 0) {
$currentMedia = end($mediaList);
} else {
$currentMedia = 'all';
}
}
} elseif(isset($match[6]) && ($match[6] == '{')) {
$section = trim($match[5]);
if(!isset($this->cssData[$currentMedia][$section])) {
$this->cssData[$currentMedia][$section] = array();
}
} elseif(isset($match[4]) && ($match[4] == '{')) {
if($match[2] == 'media') {
// New media
$media = trim($match[3]);
$mediaList[] = $media;
$currentMedia = $media;
if(!isset($this->cssData[$currentMedia])) {
$this->cssData[$currentMedia] = array();
}
}
}
$stripCount = strlen($match[0]);
$css = trim(substr($css, $stripCount));
}
}
protected function AddProperty($media, $section, $property, $value) {
$media = trim($media);
if($media == '') {
$media = 'all';
}
$section = trim($section);
$property = trim($property);
if(strlen($property) > 0) {
$value = trim($value);
if($media == 'all') {
$this->cssData[$media][$section][$property] = $value;
$keys = array_keys($this->cssData);
foreach($keys as $key) {
if(!isset($this->cssData[$key][$section])) {
$this->cssData[$key][$section] = array();
}
$this->cssData[$key][$section][$property] = $value;
}
} else {
if(!isset($this->cssData[$media])) {
$this->cssData[$media] = $this->cssData['all'];
}
if(!isset($this->cssData[$media][$section])) {
$this->cssData[$media][$section] = array();
}
$this->cssData[$media][$section][$property] = $value;
}
}
}
}
}