AlkantarClanX12
Current Path : /home/thanudqk/siamfreetour.com/wp-content/plugins/revslider/includes/ |
Current File : //home/thanudqk/siamfreetour.com/wp-content/plugins/revslider/includes/colorpicker.class.php |
<?php /** * @author ThemePunch <info@themepunch.com> * @link https://www.themepunch.com/ * @copyright 2022 ThemePunch */ if(!defined('ABSPATH')) exit(); if(!class_exists('RSColorpicker')){ class RSColorpicker { /** * @since 5.3.1.6 */ public function __construct(){ } /** * get a value * @since 5.3.1.6 */ public static function get($val){ if(!$val || empty($val)) return 'transparent'; $process = RSColorpicker::process($val, true); return $process[0]; } /** * parse a color * @since 5.3.1.6 */ public static function parse($val, $prop, $returnColorType){ $val = RSColorpicker::process($val, true); $ar = array(); $ar[0] = (!$prop) ? $val[0] : $prop . ': ' . $val[0] . ';'; if($returnColorType) $ar[1] = $val[1]; return $ar; } /** * convert a color * @since 5.3.1.6 */ public static function convert($color, $opacity = '100'){ if($opacity == 'transparent') return 'rgba(0,0,0,0)'; if($color == '') return ''; if(strpos($color, '[{') !== false || strpos($color, 'gradient') !== false) return RSColorpicker::get($color); if(!is_bool($opacity) && ''.$opacity === '0') return 'transparent'; if($opacity == -1 || !$opacity || empty($opacity) || !is_numeric($opacity) || $color == 'transparent' || $opacity === 1 || $opacity === 100){ if(strpos($color, 'rgba') === false && strpos($color, '#') !== false){ return RSColorpicker::processRgba(RSColorpicker::sanitizeHex($color), $opacity); }else{ $color = RSColorpicker::process($color, true); return $color[0]; } } $opacity = floatval($opacity); if($opacity < 1) $opacity = $opacity * 100; $opacity = round($opacity); $opacity = ($opacity > 100) ? 100 : $opacity; $opacity = ($opacity < -1) ? 0 : $opacity; if($opacity === 0) return 'transparent'; if(strpos($color, '#') !== false){ return RSColorpicker::processRgba(RSColorpicker::sanitizeHex($color), $opacity); }else{ $color = RSColorpicker::rgbValues($color, 3); return RSColorpicker::rgbaString($color[0], $color[1], $color[2], $opacity); } } /** * process color * @since 5.3.1.6 */ public static function process($clr, $processColor = false){ if(!is_string($clr)){ if($processColor) $clr = RSColorpicker::sanatizeGradient($clr); return array(RSColorpicker::processGradient($clr), 'gradient', $clr); }elseif(trim($clr) == 'transparent'){ return array('transparent', 'transparent'); }elseif(strpos($clr, '[{') !== false){ try{ $clr = json_decode(str_replace("amp;", '',str_replace("&", '"', $clr)), true); if($processColor) $clr = RSColorpicker::sanatizeGradient($clr); return array(RSColorpicker::processGradient($clr), 'gradient', $clr); }catch(Exception $e){ return array( 'linear-gradient(0deg, rgb(255, 255, 255) 0%, rgb(0, 0, 0) 100%)', 'gradient', array( 'type' => 'linear', 'angle' => '0', 'colors' => array( array( 'r' => '255', 'g' => '255', 'b' => '255', 'a' => '1', 'position' => '0', 'align' => 'bottom' ), array( 'r' => '0', 'g' => '0', 'b' => '0', 'a' => '1', 'position' => '100', 'align' => 'bottom' ) ) ) ); } }elseif(strpos($clr, '-gradient') !== false){ // gradient was not stored as a JSON string for some reason and needs to be converted $reversed = RSColorpicker::reverseGradient($clr); return array(RSColorpicker::processGradient($reversed), 'gradient_css', $reversed); }elseif(strpos($clr,'#') !== false){ return array(RSColorpicker::sanitizeHex($clr), 'hex'); }elseif(strpos($clr,'rgba') !== false){ $clr = preg_replace('/\s+/', '', $clr); // fixes 'rgba(0,0,0,)' issue preg_match('/,\)/', $clr, $matches); if(!empty($matches)) { $clr = explode(',)', $clr); $clr = $clr[0] . ',1)'; } return array($clr, 'rgba'); }else{ $clr = preg_replace('/\s+/', '', $clr); return array($clr, 'rgb'); } } /** * sanitize a gradient * @since 5.3.1.6 */ public static function sanatizeGradient($obj){ $colors = $obj['colors']; $len = count($colors); $ar = array(); for($i = 0; $i < $len; $i++){ $cur = $colors[$i]; unset($cur['align']); if(is_bool($cur['a'])) $cur['a'] = $cur['a'] ? 1 : 0; $cur['a'] = RSColorpicker::sanitizeAlpha($cur['a']); $cur['r'] = intval($cur['r']); $cur['g'] = intval($cur['g']); $cur['b'] = intval($cur['b']); $cur['position'] = intval($cur['position']); if(isset($prev)){ if(json_encode($cur) !== json_encode($prev)){ $ar[] = $cur; } }else{ $ar[] = $cur; } $prev = $cur; } $obj['colors'] = $ar; return $obj; } /** * cleans up the alpha value for comparison operations * @since 6.0 */ public static function sanitizeAlpha($alpha){ $alpha = floatval($alpha); $alpha = min($alpha, 1); $alpha = max($alpha, 0); $alpha = number_format($alpha, 2, '.', ''); $alpha = preg_replace('/\.?0*$/', '', $alpha); return floatval($alpha); } /** * accounting for cases where gradient doesn't exist as a JSON Object from previous templates for some reason * @since 6.0 */ public static function reverseGradient($str){ // hsl colors not supported yet if(strpos($str, 'hsl') !== false) return $str; $str = str_replace('/\-moz\-|\-webkit\-/', '', $str); $str = str_replace('to left', '90deg', $str); $str = str_replace('to bottom', '180deg', $str); $str = str_replace('to top', '0deg', $str); $str = str_replace('to right', '270deg', $str); $str = str_replace(';', '', $str); $gradient = explode('-gradient(', $str); if(count($gradient) < 2) return $str; $grad = trim($gradient[1]); $degree = '0'; if(strpos($grad, 'ellipse at center') === false){ if(strpos($grad, 'deg') !== false){ $grad = explode('deg', $grad); $degree = trim($grad[0]); $grad = trim($grad[1]); } }else{ $grad = str_replace('ellipse at center', '', $grad); } if($grad[0] === ',') $grad = ltrim($grad, ','); if($grad[strlen($grad) - 1] === ',') $grad = rtrim($grad, ','); $colors = explode('%', $grad); $list = array(); array_pop($colors); $prev = false; foreach($colors as $clr) { $clr = trim($clr); $perc = ''; if($clr[0] === ',') $clr = ltrim($clr, ','); if(strpos($clr, ' ') === false) return $str; $perc = explode(' ', $clr); $perc = $perc[count($perc) - 1]; $leg = strlen($clr); $index = 0; while($leg--){ $index = $leg; if($clr[$leg] === ' ') break; } $clr = substr($clr, 0, $index); preg_match('/\)/', $clr, $matches); if(!empty($matches)) { $clr = explode(')', $clr); $clr = trim($clr[0]) . ')'; }else{ $clr = explode(' ', $clr); $clr = trim($clr[0]); } $tpe = RSColorpicker::process($clr, false); if($tpe[1] === 'hex'){ $clr = RSColorpicker::sanitizeHex($clr); $clr = RSColorpicker::processRgba($clr); } if($prev && $prev === $clr) continue; $prev = $clr; $clr = RSColorpicker::rgbValues($clr, 4); $list[] = array('r' => $clr[0], 'g' => $clr[1], 'b' => $clr[2], 'a' => $clr[3], 'position' => $perc, 'align' => 'top'); } return array('type' => trim($gradient[0]), 'angle' => $degree, 'colors' => $list); } /** * create the gradient * @since 6.0 */ public static function easeGradient(&$gradient){ include_once(RS_PLUGIN_PATH . 'includes/coloreasing.class.php'); if(class_exists('RSColorEasing')){ $strength = (intval($gradient['strength']) * 0.01) * 15; $easing = $gradient['easing']; $points = $gradient['colors']; $len = count($points) - 1; $ar = array(); for($i = 0; $i < $len; $i++){ $ar[] = $points[$i]; RSColorEasing::insertPoints($points[$i], $points[$i + 1], $ar, $easing, $strength); } $ar[] = $points[$len]; $gradient['colors'] = $ar; } } /** * create the gradient * @since 5.3.1.6 */ public static function processGradient($obj){ if(!is_array($obj)) return 'transparent'; if(array_key_exists('easing', $obj) && $obj['easing'] !== 'none') { RSColorpicker::easeGradient($obj); } $tpe = $obj['type']; $begin = $tpe . '-gradient('; if($tpe === 'linear'){ $angle = intval($obj['angle']); $middle = $angle !== 180 ? $angle . 'deg, ' : ''; }else{ $middle = 'ellipse at center, '; } $colors = $obj['colors']; $end = ''; $i = 0; foreach($colors as $clr){ if($i > 0) $end .= ', '; $end .= 'rgba(' . $clr['r'] . ',' . $clr['g'] . ',' . $clr['b'] . ',' . $clr['a'] . ') ' . $clr['position'] . '%'; $i++; } return $begin . $middle . $end . ')'; } /** * get rgb values * @since 5.3.1.6 */ public static function rgbValues($values, $num){ if(empty($values)) return $values; if(strpos($values, '(') === false) return $values; if(strpos($values, ')') === false) return $values; $values = substr($values, strpos($values, '(') + 1, strpos($values, ')') - strpos($values, '(') - 1); $values = explode(',', $values); if(count($values) == 3 && $num == 4) $values[3] = '1'; for($i = 0; $i < $num; $i++){ if(isset($values[$i])) $values[$i] = trim($values[$i]); } if(count($values) < $num){ $v = count($values)-1; for($i = $v; $i < $num; $i++){ $values[$i] = $values[0]; } } return $values; } /** * get an rgba string * @since 5.3.1.6 */ public static function rgbaString($r, $g, $b, $a){ if($a > 1){ $a = ''.number_format($a * 0.01, 2, '.', ''); $a = str_replace('.00', '', $a); } return 'rgba(' . $r . ',' . $g . ',' . $b . ',' . $a . ')'; } /** * change rgb to hex * @since 5.3.1.6 */ public static function rgbToHex($clr){ $values = RSColorpicker::rgbValues($clr, 3); return RSColorpicker::getRgbToHex($values[0], $values[1], $values[2]); } /** * change rgba to hex * @since 5.3.1.6 */ public static function rgbaToHex($clr){ $values = RSColorpicker::rgbValues($clr, 4); return RSColorpicker::getRgbToHex($values[0], $values[1], $values[2]); } /** * get opacity * @since 5.3.1.6 */ public static function getOpacity($val){ $rgb = RSColorpicker::rgbValues($val, 4); return intval($rgb[3] * 100, 10) + '%'; } /** * change rgb to hex * @since 5.3.1.6 */ public static function getRgbToHex($r, $g, $b){ $rgb = array($r, $g, $b); $hex = "#"; $hex .= str_pad(dechex($rgb[0]), 2, "0", STR_PAD_LEFT); $hex .= str_pad(dechex($rgb[1]), 2, "0", STR_PAD_LEFT); $hex .= str_pad(dechex($rgb[2]), 2, "0", STR_PAD_LEFT); return $hex; } /** * join it together to be rgba * @since 5.3.1.6 */ public static function joinToRgba($val){ $val = explode('||', $val); return RSColorpicker::convert($val[0], $val[1]); } /** * rgb to rgba * @since 6.0 */ public static function rgbToRgba($val){ $val = RSColorpicker::rgbValues($val, 4); return RSColorpicker::rgbaString($val[0], $val[1], $val[2], $val[3]); } /** * convert rgba with 100% opacity to hex * @since 6.0 */ public static function trimHex($color){ $color = trim($color); if(strlen($color) !== 7) return $color; $clr = str_replace('#', '', $color); $char = $clr[0]; for($i = 1; $i < 6; $i++) { if($clr[$i] !== $char) return $color; $char = $clr[$i]; } return '#' . substr($clr, 0, 3); } /** * the legacy opacity to rgba conversions and also checks for gradients * @since: 6.0 */ public function correctValue($color, $opacity = false) { if(!is_string($color)) return $color; // unknown value // gradients can exist as a JSON string or a CSS string // when they exist as a CSS string it is a result of a bug from 5.0 if(strpos($color, '[{') === false && strpos($color, 'gradient') === false) { if($opacity === false) return $color; // normal color return RSColorpicker::convert($color, $opacity); // legacy conversion } return $color; // gradient } /** * useful when you need to compare two values and also for smallest print size * for example, this function will convert both" * "rgba(255,255, 255,1)" and "#FFFFFF" to "#FFF" * @since: 6.0 */ public static function normalizeColor($color) { if(empty(trim($color))) return $color; $color = RSColorpicker::process($color, true); $clr = $color[0]; $tpe = $color[1]; $processed = true; if($tpe === 'hex'){ $clr = RSColorpicker::sanitizeHex($clr); $clr = RSColorpicker::processRgba($clr, true); $processed = true; }elseif($tpe === 'rgb'){ $clr = RSColorpicker::rgbToRgba($clr); }elseif($tpe === 'rgba'){ $clr = preg_replace('/\s+/', '', $clr); }else{ $processed = false; } if($processed) $clr = RSColorpicker::sanitizeRgba($clr); return $clr; } /** * normalize colors for comparison * @since: 6.0 */ public static function normalizeColors($color){ if(is_object($color)) $color = (array)$color; if(is_array($color)) { $total = count($color); for($i = 0; $i < $total; $i++) $color[$i] = RSColorpicker::normalizeColor($color[$i]); }else{ $color = RSColorpicker::normalizeColor($color); } return $color; } /** * convert rgba with 100% opacity to hex * @since 6.0 */ public static function sanitizeRgba($color, $opacity = false){ if($opacity){ $color = RSColorpicker::rgbaToHex($color); $color = RSColorpicker::trimHex($color); }else{ $opacity = RSColorpicker::rgbValues($color, 4); if($opacity[3] === '1') { $color = RSColorpicker::rgbaToHex($color); $color = RSColorpicker::trimHex($color); } } return $color; } /** * process rgba * @since 5.3.1.6 */ public static function processRgba($hex, $opacity = false){ $hex = trim(str_replace('#', '' , $hex)); $rgb = $opacity!==false ? 'rgba' : 'rgb'; $r = @hexdec(substr($hex,0,2)); $g = @hexdec(substr($hex,2,2)); $b = @hexdec(substr($hex,4,2)); $color = $rgb . "(" . $r . "," . $g . "," . $b ; if($opacity!==false){ if($opacity > 1) $opacity = ''.number_format($opacity * 0.01 , 2, '.', ''); $opacity = str_replace('.00', '', $opacity); $color .= ',' . $opacity; } $color .= ')'; return $color; } /** * sanitize hex * @since 5.3.1.6 */ public static function sanitizeHex($hex){ $hex = trim(str_replace('#', '' , $hex)); if(strlen($hex) == 3){ $hex[5] = $hex[2]; // f60##0 $hex[4] = $hex[2]; // f60#00 $hex[3] = $hex[1]; // f60600 $hex[2] = $hex[1]; // f66600 $hex[1] = $hex[0]; // ff6600 } return '#'.$hex; } /** * Save presets * @since 5.3.2 */ public static function save_color_presets($presets){ update_option('tp_colorpicker_presets', $presets); return self::get_color_presets(); } /** * Load presets * @since 5.3.2 */ public static function get_color_presets(){ return get_option('tp_colorpicker_presets', array()); } } }