JezK
Edit File: cssparser.class.php
<?php /** * @package Unlimited Elements * @author unlimited-elements.com * @copyright (C) 2021 Unlimited Elements, All Rights Reserved. * @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html * */ if ( ! defined( 'ABSPATH' ) ) exit; class UniteCssParserUC{ 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=""){ $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($class," ") !== false) continue; //skip captions like this: .tp-caption.imageclass:hover, :before, :after if(strpos($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); $result = array(); foreach ($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"){ $css = ''; foreach($cssArray as $id => $attr){ $params = $attr['params']; $styles = json_decode($params); if(empty($styles)) $styles = json_decode($params); if(!empty($styles)) $styles = (array)$styles; $css.= $attr['handle']." {".$nl; if(is_array($styles)){ foreach($styles as $name => $style){ $css.= $name.':'.$style.";".$nl; } } $css.= "}".$nl.$nl; //add hover $setting = json_decode($attr['settings'], true); if(@$setting['hover'] == 'true'){ $hover = json_decode($attr['hover'], true); if(is_array($hover)){ $css.= $attr['handle'].":hover {".$nl; foreach($hover as $name => $style){ $css.= $name.':'.$style.";".$nl; } $css.= "}".$nl.$nl; } } } return $css; } public static function parseArrayToCss($cssArray, $nl = "\n\r"){ $css = ''; foreach($cssArray as $id => $attr){ $styles = (array)$attr['params']; $css.= $attr['handle']." {".$nl; if(is_array($styles) && !empty($styles)){ foreach($styles 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; } $css.= $name.':'.$style.";".$nl; } } $css.= "}".$nl.$nl; //add hover $setting = (array)$attr['settings']; if(@$setting['hover'] == 'true'){ $hover = (array)$attr['hover']; if(is_array($hover)){ $css.= $attr['handle'].":hover {".$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; } $css.= $name.':'.$style.";".$nl; } $css.= "}".$nl.$nl; } } } return $css; } public static function parseStaticArrayToCss($cssArray, $nl = "\n"){ $css = ''; foreach($cssArray as $class => $styles){ $css.= $class." {".$nl; if(is_array($styles) && !empty($styles)){ foreach($styles as $name => $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($css['params']); $cssArray[$key]['hover'] = json_decode($css['hover']); $cssArray[$key]['settings'] = json_decode($css['settings']); return $cssArray[$key]; }else{ unset($cssArray[$key]); } }else{ $cssArray[$key]['params'] = json_decode($css['params']); $cssArray[$key]['hover'] = json_decode($css['hover']); $cssArray[$key]['settings'] = json_decode($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; } }