<?php
/**
* @author ThemePunch <info@themepunch.com>
* @link http://www.themepunch.com/
* @copyright 2015 ThemePunch
*/
if( !defined( 'ABSPATH') ) exit();
class RevSliderCssParser{
private $cssContent;
public function __construct(){
}
/**
*
* init the parser, set css content
*/
public function initContent($cssContent){
$this->cssContent = $cssContent;
}
/**
*
* get array of slide classes, between two sections.
*/
public function getArrClasses($startText = "",$endText="",$explodeonspace=false){
$content = $this->cssContent;
//trim from top
if(!empty($startText)){
$posStart = strpos($content, $startText);
if($posStart !== false)
$content = substr($content, $posStart,strlen($content)-$posStart);
}
//trim from bottom
if(!empty($endText)){
$posEnd = strpos($content, $endText);
if($posEnd !== false)
$content = substr($content,0,$posEnd);
}
//get styles
$lines = explode("\n",$content);
$arrClasses = array();
foreach($lines as $key=>$line){
$line = trim($line);
if(strpos($line, "{") === false)
continue;
//skip unnessasary links
if(strpos($line, ".caption a") !== false)
continue;
if(strpos($line, ".tp-caption a") !== false)
continue;
//get style out of the line
$class = str_replace("{", "", $line);
$class = trim($class);
//skip captions like this: .tp-caption.imageclass img
if(strpos($class," ") !== false){
if(!$explodeonspace){
continue;
}else{
$class = explode(',', $class);
$class = $class[0];
}
}
//skip captions like this: .tp-caption.imageclass:hover, :before, :after
if(strpos($class,":") !== false)
continue;
$class = str_replace(".caption.", ".", $class);
$class = str_replace(".tp-caption.", ".", $class);
$class = str_replace(".", "", $class);
$class = trim($class);
$arrWords = explode(" ", $class);
$class = $arrWords[count($arrWords)-1];
$class = trim($class);
$arrClasses[] = $class;
}
sort($arrClasses);
return($arrClasses);
}
public static function parseCssToArray($css){
while(strpos($css, '/*') !== false){
if(strpos($css, '*/') === false) return false;
$start = strpos($css, '/*');
$end = strpos($css, '*/') + 2;
$css = str_replace(substr($css, $start, $end - $start), '', $css);
}
//preg_match_all( '/(?ims)([a-z0-9\s\.\:#_\-@]+)\{([^\}]*)\}/', $css, $arr);
preg_match_all( '/(?ims)([a-z0-9\,\s\.\:#_\-@]+)\{([^\}]*)\}/', $css, $arr);
$result = array();
foreach ($arr[0] as $i => $x){
$selector = trim($arr[1][$i]);
if(strpos($selector, '{') !== false || strpos($selector, '}') !== false) return false;
$rules = explode(';', trim($arr[2][$i]));
$result[$selector] = array();
foreach ($rules as $strRule){
if (!empty($strRule)){
$rule = explode(":", $strRule);
if(strpos($rule[0], '{') !== false || strpos($rule[0], '}') !== false || strpos($rule[1], '{') !== false || strpos($rule[1], '}') !== false) return false;
//put back everything but not $rule[0];
$key = trim($rule[0]);
unset($rule[0]);
$values = implode(':', $rule);
$result[$selector][trim($key)] = trim(str_replace("'", '"', $values));
}
}
}
return($result);
}
public static function parseDbArrayToCss($cssArray, $nl = "\n\r"){
$css = '';
$deformations = self::get_deformation_css_tags();
$transparency = array(
'color' => 'color-transparency',
'background-color' => 'background-transparency',
'border-color' => 'border-transparency'
);
$check_parameters = array(
'border-width' => 'px',
'border-radius' => 'px',
'padding' => 'px',
'font-size' => 'px',
'line-height' => 'px'
);
foreach($cssArray as $id => $attr){
$stripped = '';
if(strpos($attr['handle'], '.tp-caption') !== false){
$stripped = trim(str_replace('.tp-caption', '', $attr['handle']));
}
$attr['advanced'] = json_decode($attr['advanced'], true);
$styles = json_decode(str_replace("'", '"', $attr['params']), true);
$styles_adv = $attr['advanced']['idle'];
$css.= $attr['handle'];
if(!empty($stripped)) $css.= ', '.$stripped;
$css.= " {".$nl;
if(is_array($styles) || is_array($styles_adv)){
if(is_array($styles)){
foreach($styles as $name => $style){
if(in_array($name, $deformations)) {
if($name !== 'css_cursor' && $name !== 'pointer_events') continue;
}
if(!is_array($name) && isset($transparency[$name])){ //the style can have transparency!
if(isset($styles[$transparency[$name]]) && $style !== 'transparent'){
$style = RevSliderFunctions::hex2rgba($style, $styles[$transparency[$name]] * 100);
}
}
if(!is_array($name) && isset($check_parameters[$name])){
$style = RevSliderFunctions::add_missing_val($style, $check_parameters[$name]);
}
if(is_array($style) || is_object($style)) $style = implode(' ', $style);
$ret = self::check_for_modifications($name, $style);
if($ret['name'] == 'cursor' && $ret['style'] == 'auto') continue;
if($ret['name'] == 'pointer-events' && $ret['style'] == 'auto') continue;
$css.= $ret['name'].':'.$ret['style'].";".$nl;
}
}
if(is_array($styles_adv)){
foreach($styles_adv as $name => $style){
if(in_array($name, $deformations)) {
if($name !== 'css_cursor' && $name !== 'pointer_events') continue;
}
if(is_array($style) || is_object($style)) $style = implode(' ', $style);
$ret = self::check_for_modifications($name, $style);
if($ret['name'] == 'cursor' && $ret['style'] == 'auto') continue;
if($ret['name'] == 'pointer-events' && $ret['style'] == 'auto') continue;
$css.= $ret['name'].':'.$ret['style'].";".$nl;
}
}
}
$css.= "}".$nl.$nl;
//add hover
$setting = json_decode($attr['settings'], true);
if(isset($setting['hover']) && $setting['hover'] == 'true'){
$hover = json_decode(str_replace("'", '"', $attr['hover']), true);
$hover_adv = $attr['advanced']['hover'];
if(is_array($hover) || is_array($hover_adv)){
$css.= $attr['handle'].":hover";
if(!empty($stripped)) $css.= ', '.$stripped.':hover';
$css.= " {".$nl;
if(is_array($hover)){
foreach($hover as $name => $style){
if(in_array($name, $deformations)) {
if($name !== 'css_cursor' && $name !== 'pointer_events') continue;
}
if(!is_array($name) && isset($transparency[$name])){ //the style can have transparency!
if(isset($hover[$transparency[$name]]) && $style !== 'transparent'){
$style = RevSliderFunctions::hex2rgba($style, $hover[$transparency[$name]] * 100);
}
}
if(!is_array($name) && isset($check_parameters[$name])){
$style = RevSliderFunctions::add_missing_val($style, $check_parameters[$name]);
}
if(is_array($style)|| is_object($style)) $style = implode(' ', $style);
$ret = self::check_for_modifications($name, $style);
if($ret['name'] == 'cursor' && $ret['style'] == 'auto') continue;
if($ret['name'] == 'pointer-events' && $ret['style'] == 'auto') continue;
$css.= $ret['name'].':'.$ret['style'].";".$nl;
}
}
if(is_array($hover_adv)){
foreach($hover_adv as $name => $style){
if(in_array($name, $deformations)) {
if($name !== 'css_cursor' && $name !== 'pointer_events') continue;
}
if(is_array($style)|| is_object($style)) $style = implode(' ', $style);
$ret = self::check_for_modifications($name, $style);
if($ret['name'] == 'cursor' && $ret['style'] == 'auto') continue;
$css.= $ret['name'].':'.$ret['style'].";".$nl;
}
}
$css.= "}".$nl.$nl;
}
}
}
return $css;
}
/**
* Check for Modifications like with css_cursor
* @since: 5.1.3
**/
public static function check_for_modifications($name, $style){
if($name == 'css_cursor'){
if($style == 'zoom-in') $style = 'zoom-in; -webkit-zoom-in; cursor: -moz-zoom-in';
if($style == 'zoom-out') $style = 'zoom-out; -webkit-zoom-out; cursor: -moz-zoom-out';
$name = 'cursor';
}
if($name == 'pointer_events'){
$name = 'pointer-events';
}
return array('name' => $name, 'style' => $style);
}
public static function parseArrayToCss($cssArray, $nl = "\n\r", $adv = false){
$deformations = self::get_deformation_css_tags();
$css = '';
foreach($cssArray as $id => $attr){
$setting = (array)$attr['settings'];
$advanced = (array)$attr['advanced'];
$stripped = '';
if(strpos($attr['handle'], '.tp-caption') !== false){
$stripped = trim(str_replace('.tp-caption', '', $attr['handle']));
}
$styles = (array)$attr['params'];
$css.= $attr['handle'];
if(!empty($stripped)) $css.= ', '.$stripped;
$css.= " {".$nl;
if($adv && isset($advanced['idle'])){
$styles = array_merge($styles, (array)$advanced['idle']);
if(isset($setting['type'])){
$styles['type'] = $setting['type'];
}
}
if(is_array($styles) && !empty($styles)){
foreach($styles as $name => $style){
if(in_array($name, $deformations)) {
if($name !== 'css_cursor' && $name !== 'pointer_events') continue;
}
if($name == 'background-color' && strpos($style, 'rgba') !== false){ //rgb && rgba
$rgb = explode(',', str_replace('rgba', 'rgb', $style));
unset($rgb[count($rgb)-1]);
$rgb = implode(',', $rgb).')';
$css.= $name.':'.$rgb.";".$nl;
}
$style = (is_array($style) || is_object($style)) ? implode(' ', $style) : $style;
$css.= $name.':'.$style.";".$nl;
}
}
$css.= "}".$nl.$nl;
//add hover
if(isset($setting['hover']) && $setting['hover'] == 'true'){
$hover = (array)$attr['hover'];
if($adv && isset($advanced['hover'])){
$styles = array_merge($styles, (array)$advanced['hover']);
}
if(is_array($hover)){
$css.= $attr['handle'].":hover";
if(!empty($stripped)) $css.= ', '.$stripped.":hover";
$css.= " {".$nl;
foreach($hover as $name => $style){
if($name == 'background-color' && strpos($style, 'rgba') !== false){ //rgb && rgba
$rgb = explode(',', str_replace('rgba', 'rgb', $style));
unset($rgb[count($rgb)-1]);
$rgb = implode(',', $rgb).')';
$css.= $name.':'.$rgb.";".$nl;
}
$style = (is_array($style) || is_object($style)) ? implode(' ', $style) : $style;
$css.= $name.':'.$style.";".$nl;
}
$css.= "}".$nl.$nl;
}
}
}
return $css;
}
public static function parseStaticArrayToCss($cssArray, $nl = "\n"){
$css = RevSliderCssParser::parseSimpleArrayToCss();
return $css;
}
public static function parseSimpleArrayToCss($cssArray, $nl = "\n"){
$css = '';
foreach($cssArray as $class => $styles){
$css.= $class." {".$nl;
if(is_array($styles) && !empty($styles)){
foreach($styles as $name => $style){
$style = (is_array($style) || is_object($style)) ? implode(' ', $style) : $style;
$css.= $name.':'.$style.";".$nl;
}
}
$css.= "}".$nl.$nl;
}
return $css;
}
public static function parseDbArrayToArray($cssArray, $handle = false){
if(!is_array($cssArray) || empty($cssArray)) return false;
foreach($cssArray as $key => $css){
if($handle != false){
if($cssArray[$key]['handle'] == '.tp-caption.'.$handle){
$cssArray[$key]['params'] = json_decode(str_replace("'", '"', $css['params']));
$cssArray[$key]['hover'] = json_decode(str_replace("'", '"', $css['hover']));
$cssArray[$key]['advanced'] = json_decode(str_replace("'", '"', $css['advanced']));
$cssArray[$key]['settings'] = json_decode(str_replace("'", '"', $css['settings']));
return $cssArray[$key];
}else{
unset($cssArray[$key]);
}
}else{
$cssArray[$key]['params'] = json_decode(str_replace("'", '"', $css['params']));
$cssArray[$key]['hover'] = json_decode(str_replace("'", '"', $css['hover']));
$cssArray[$key]['advanced'] = json_decode(str_replace("'", '"', $css['advanced']));
$cssArray[$key]['settings'] = json_decode(str_replace("'", '"', $css['settings']));
}
}
return $cssArray;
}
public static function compress_css($buffer){
/* remove comments */
$buffer = preg_replace("!/\*[^*]*\*+([^/][^*]*\*+)*/!", "", $buffer) ;
/* remove tabs, spaces, newlines, etc. */
$arr = array("\r\n", "\r", "\n", "\t", " ", " ", " ");
$rep = array("", "", "", "", " ", " ", " ");
$buffer = str_replace($arr, $rep, $buffer);
/* remove whitespaces around {}:, */
$buffer = preg_replace("/\s*([\{\}:,])\s*/", "$1", $buffer);
/* remove last ; */
$buffer = str_replace(';}', "}", $buffer);
return $buffer;
}
/**
* Defines the default CSS Classes, can be given a version number to order them accordingly
* @since: 5.0
**/
public static function default_css_classes(){
$default = array(
'.tp-caption.medium_grey' => '4',
'.tp-caption.small_text' => '4',
'.tp-caption.medium_text' => '4',
'.tp-caption.large_text' => '4',
'.tp-caption.very_large_text' => '4',
'.tp-caption.very_big_white' => '4',
'.tp-caption.very_big_black' => '4',
'.tp-caption.modern_medium_fat' => '4',
'.tp-caption.modern_medium_fat_white' => '4',
'.tp-caption.modern_medium_light' => '4',
'.tp-caption.modern_big_bluebg' => '4',
'.tp-caption.modern_big_redbg' => '4',
'.tp-caption.modern_small_text_dark' => '4',
'.tp-caption.boxshadow' => '4',
'.tp-caption.black' => '4',
'.tp-caption.noshadow' => '4',
'.tp-caption.thinheadline_dark' => '4',
'.tp-caption.thintext_dark' => '4',
'.tp-caption.largeblackbg' => '4',
'.tp-caption.largepinkbg' => '4',
'.tp-caption.largewhitebg' => '4',
'.tp-caption.largegreenbg' => '4',
'.tp-caption.excerpt' => '4',
'.tp-caption.large_bold_grey' => '4',
'.tp-caption.medium_thin_grey' => '4',
'.tp-caption.small_thin_grey' => '4',
'.tp-caption.lightgrey_divider' => '4',
'.tp-caption.large_bold_darkblue' => '4',
'.tp-caption.medium_bg_darkblue' => '4',
'.tp-caption.medium_bold_red' => '4',
'.tp-caption.medium_light_red' => '4',
'.tp-caption.medium_bg_red' => '4',
'.tp-caption.medium_bold_orange' => '4',
'.tp-caption.medium_bg_orange' => '4',
'.tp-caption.grassfloor' => '4',
'.tp-caption.large_bold_white' => '4',
'.tp-caption.medium_light_white' => '4',
'.tp-caption.mediumlarge_light_white' => '4',
'.tp-caption.mediumlarge_light_white_center' => '4',
'.tp-caption.medium_bg_asbestos' => '4',
'.tp-caption.medium_light_black' => '4',
'.tp-caption.large_bold_black' => '4',
'.tp-caption.mediumlarge_light_darkblue' => '4',
'.tp-caption.small_light_white' => '4',
'.tp-caption.roundedimage' => '4',
'.tp-caption.large_bg_black' => '4',
'.tp-caption.mediumwhitebg' => '4',
'.tp-caption.MarkerDisplay' => '5.0',
'.tp-caption.Restaurant-Display' => '5.0',
'.tp-caption.Restaurant-Cursive' => '5.0',
'.tp-caption.Restaurant-ScrollDownText' => '5.0',
'.tp-caption.Restaurant-Description' => '5.0',
'.tp-caption.Restaurant-Price' => '5.0',
'.tp-caption.Restaurant-Menuitem' => '5.0',
'.tp-caption.Furniture-LogoText' => '5.0',
'.tp-caption.Furniture-Plus' => '5.0',
'.tp-caption.Furniture-Title' => '5.0',
'.tp-caption.Furniture-Subtitle' => '5.0',
'.tp-caption.Gym-Display' => '5.0',
'.tp-caption.Gym-Subline' => '5.0',
'.tp-caption.Gym-SmallText' => '5.0',
'.tp-caption.Fashion-SmallText' => '5.0',
'.tp-caption.Fashion-BigDisplay' => '5.0',
'.tp-caption.Fashion-TextBlock' => '5.0',
'.tp-caption.Sports-Display' => '5.0',
'.tp-caption.Sports-DisplayFat' => '5.0',
'.tp-caption.Sports-Subline' => '5.0',
'.tp-caption.Instagram-Caption' => '5.0',
'.tp-caption.News-Title' => '5.0',
'.tp-caption.News-Subtitle' => '5.0',
'.tp-caption.Photography-Display' => '5.0',
'.tp-caption.Photography-Subline' => '5.0',
'.tp-caption.Photography-ImageHover' => '5.0',
'.tp-caption.Photography-Menuitem' => '5.0',
'.tp-caption.Photography-Textblock' => '5.0',
'.tp-caption.Photography-Subline-2' => '5.0',
'.tp-caption.Photography-ImageHover2' => '5.0',
'.tp-caption.WebProduct-Title' => '5.0',
'.tp-caption.WebProduct-SubTitle' => '5.0',
'.tp-caption.WebProduct-Content' => '5.0',
'.tp-caption.WebProduct-Menuitem' => '5.0',
'.tp-caption.WebProduct-Title-Light' => '5.0',
'.tp-caption.WebProduct-SubTitle-Light' => '5.0',
'.tp-caption.WebProduct-Content-Light' => '5.0',
'.tp-caption.FatRounded' => '5.0',
'.tp-caption.NotGeneric-Title' => '5.0',
'.tp-caption.NotGeneric-SubTitle' => '5.0',
'.tp-caption.NotGeneric-CallToAction' => '5.0',
'.tp-caption.NotGeneric-Icon' => '5.0',
'.tp-caption.NotGeneric-Menuitem' => '5.0',
'.tp-caption.MarkerStyle' => '5.0',
'.tp-caption.Gym-Menuitem' => '5.0',
'.tp-caption.Newspaper-Button' => '5.0',
'.tp-caption.Newspaper-Subtitle' => '5.0',
'.tp-caption.Newspaper-Title' => '5.0',
'.tp-caption.Newspaper-Title-Centered' => '5.0',
'.tp-caption.Hero-Button' => '5.0',
'.tp-caption.Video-Title' => '5.0',
'.tp-caption.Video-SubTitle' => '5.0',
'.tp-caption.NotGeneric-Button' => '5.0',
'.tp-caption.NotGeneric-BigButton' => '5.0',
'.tp-caption.WebProduct-Button' => '5.0',
'.tp-caption.Restaurant-Button' => '5.0',
'.tp-caption.Gym-Button' => '5.0',
'.tp-caption.Gym-Button-Light' => '5.0',
'.tp-caption.Sports-Button-Light' => '5.0',
'.tp-caption.Sports-Button-Red' => '5.0',
'.tp-caption.Photography-Button' => '5.0',
'.tp-caption.Newspaper-Button-2' => '5.0'
);
$default = apply_filters('revslider_mod_default_css_handles', $default);
return $default;
}
/**
* Defines the deformation CSS which is not directly usable as pure CSS
* @since: 5.0
**/
public static function get_deformation_css_tags(){
return array(
'x' => 'x',
'y' => 'y',
'z' => 'z',
'skewx' => 'skewx',
'skewy' => 'skewy',
'scalex' => 'scalex',
'scaley' => 'scaley',
'opacity' => 'opacity',
'xrotate' => 'xrotate',
'yrotate' => 'yrotate',
'2d_rotation' => '2d_rotation',
'layer_2d_origin_x' => 'layer_2d_origin_x',
'layer_2d_origin_y' => 'layer_2d_origin_y',
'2d_origin_x' => '2d_origin_x',
'2d_origin_y' => '2d_origin_y',
'pers' => 'pers',
'color-transparency' => 'color-transparency',
'background-transparency' => 'background-transparency',
'border-transparency' => 'border-transparency',
'css_cursor' => 'css_cursor',
'pointer_events' => 'pointer_events',
'speed' => 'speed',
'easing' => 'easing',
'corner_left' => 'corner_left',
'corner_right' => 'corner_right',
'parallax' => 'parallax',
'type' => 'type',
'padding' => 'padding',
'margin' => 'margin',
'text-align' => 'text-align'
);
}
public static function get_captions_sorted(){
$db = new RevSliderDB();
$styles = $db->fetch(RevSliderGlobals::$table_css, '', 'handle ASC');
$arr = array('5.0' => array(), 'Custom' => array(), '4' => array());
foreach($styles as $style){
$setting = json_decode($style['settings'], true);
if(!isset($setting['type'])) $setting['type'] = 'text';
if(array_key_exists('version', $setting) && isset($setting['version'])) $arr[ucfirst($setting['version'])][] = array('label' => trim(str_replace('.tp-caption.', '', $style['handle'])), 'type' => $setting['type']);
}
$sorted = array();
foreach($arr as $version => $class){
foreach($class as $name){
$sorted[] = array('label' => $name['label'], 'version' => $version, 'type' => $name['type']);
}
}
return $sorted;
}
/**
* Handles media queries
* @since: 5.2.0
**/
public static function parse_media_blocks($css){
$mediaBlocks = array();
$start = 0;
while(($start = strpos($css, '@media', $start)) !== false){
$s = array();
$i = strpos($css, '{', $start);
if ($i !== false){
$block = trim(substr($css, $start, $i - $start));
array_push($s, $css[$i]);
$i++;
while(!empty($s)){
if ($css[$i] == '{'){
array_push($s, '{');
}elseif ($css[$i] == '}'){
array_pop($s);
}else{
//broken css?
}
$i++;
}
$mediaBlocks[$block] = substr($css, $start, ($i + 1) - $start);
$start = $i;
}
}
return $mediaBlocks;
}
/**
* removes @media { ... } queries from CSS
* @since: 5.2.0
**/
public static function clear_media_block($css){
$start = 0;
if(strpos($css, '@media', $start) !== false){
$start = strpos($css, '@media', 0);
$i = strpos($css, '{', $start) + 1;
//remove @media ... first {
$remove = substr($css, $start - 1, $i - $start + 1);
$css = str_replace($remove, '', $css);
//remove last }
$css = preg_replace('/}$/', '', $css);
}
return $css;
}
}
/**
* old classname extends new one (old classnames will be obsolete soon)
* @since: 5.0
**/
class UniteCssParserRev extends RevSliderCssParser {}
?>