Файловый менеджер

Файловый менеджер - Редактировать - /home/digilove/public_html/plugins/system/bdthemes_shortcodes/helper/color.php

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<?php /** * @package Shortcode Ultimate * @author BdThemes http://www.bdthemes.com * @copyright Copyright (C) BdThemes Ltd * @license http://www.gnu.org/licenses/gpl.html GNU/GPL / defined('_JEXEC') or die; class su_color { private static function lib_lighten($args) { list($color, $delta) = self::colorArgs($args); $hsl = self::toHSL($color); $hsl[3] = self::clamp($hsl[3] + $delta, 100); return self::toRGB($hsl); } private static function lib_darken($args) { list($color, $delta) = self::colorArgs($args); $hsl = self::toHSL($color); $hsl[3] = self::clamp($hsl[3] - $delta, 100); return self::toRGB($hsl); } private static function colorArgs($args) { if ($args[0] != 'list' \|\| count($args[2]) < 2) { return array(array('color', 0, 0, 0)); } list($color, $delta) = $args[2]; if ($color[0] != 'color') $color = array('color', 0, 0, 0); $delta = floatval($delta[1]); return array($color, $delta); } private static function toHSL($color) { if ($color[0] == 'hsl') return $color; $r = $color[1] / 255; $g = $color[2] / 255; $b = $color[3] / 255; $min = min($r, $g, $b); $max = max($r, $g, $b); $L = ($min + $max) / 2; if ($min == $max) { $S = $H = 0; } else { if ($L < 0.5) $S = ($max - $min)/($max + $min); else $S = ($max - $min)/(2.0 - $max - $min); if ($r == $max) $H = ($g - $b)/($max - $min); elseif ($g == $max) $H = 2.0 + ($b - $r)/($max - $min); elseif ($b == $max) $H = 4.0 + ($r - $g)/($max - $min); } $out = array('hsl', ($H < 0 ? $H + 6 : $H)60, $S100, $L100, ); if (count($color) > 4) $out[] = $color[4]; // copy alpha return $out; } private static function toRGB_helper($comp, $temp1, $temp2) { if ($comp < 0) $comp += 1.0; elseif ($comp > 1) $comp -= 1.0; if (6 * $comp < 1) return $temp1 + ($temp2 - $temp1) * 6 * $comp; if (2 * $comp < 1) return $temp2; if (3 * $comp < 2) return $temp1 + ($temp2 - $temp1)((2/3) - $comp) 6; return $temp1; } public static function toRGB($color) { if ($color == 'color') return $color; $H = $color[1] / 360; $S = $color[2] / 100; $L = $color[3] / 100; if ($S == 0) { $r = $g = $b = $L; } else { $temp2 = $L < 0.5 ? $L(1.0 + $S) : $L + $S - $L $S; $temp1 = 2.0 * $L - $temp2; $r = self::toRGB_helper($H + 1/3, $temp1, $temp2); $g = self::toRGB_helper($H, $temp1, $temp2); $b = self::toRGB_helper($H - 1/3, $temp1, $temp2); } $out = array('color', round($r255), round($g255), round($b*255)); if (count($color) > 4) $out[] = $color[4]; // copy alpha return $out; } public static function clamp($v, $max = 1, $min = 0) { return min($max, max($min, $v)); } public static function rgbaToHex($color) { if ($color[0] != 'color') throw new exception("color expected for rgbahex"); return sprintf("#%02x%02x%02x", $color[1],$color[2], $color[3]); } public static function _hexToRgb($hexStr, $returnAsString = false, $seperator = ',') { $hexStr = preg_replace("/[^0-9A-Fa-f]/", '', $hexStr); // Gets a proper hex string $rgbArray = array(); $rgbArray[] = 'color'; if (strlen($hexStr) == 6) { //If a proper hex code, convert using bitwise operation. No overhead... faster $colorVal = hexdec($hexStr); $rgbArray[] = 0xFF & ($colorVal >> 0x10); $rgbArray[] = 0xFF & ($colorVal >> 0x8); $rgbArray[] = 0xFF & $colorVal; } elseif (strlen($hexStr) == 3) { //if shorthand notation, need some string manipulations $rgbArray[] = hexdec(str_repeat(substr($hexStr, 0, 1), 2)); $rgbArray[] = hexdec(str_repeat(substr($hexStr, 1, 1), 2)); $rgbArray[] = hexdec(str_repeat(substr($hexStr, 2, 1), 2)); } else { return false; //Invalid hex color code } return $returnAsString ? implode($seperator, $rgbArray) : $rgbArray; // returns the rgb string or the associative array } public static function _inverseHex($color) { $prependHash = FALSE; IF(STRPOS($color,'#')!==FALSE) { $prependHash = TRUE; $color = STR_REPLACE('#',NULL,$color); } SWITCH($len=STRLEN($color)) { case 3: $color=PREG_REPLACE("/(.)(.)(.)/","\\1\\1\\2\\2\\3\\3",$color); case 6: break; default: TRIGGER_ERROR("Invalid hex length ($len). Must be (3) or (6)", E_USER_ERROR); } IF(!PREG_MATCH('/[a-f0-9]{6}/i',$color)) { $color = HTMLENTITIES($color); TRIGGER_ERROR( "Invalid hex string #$color", E_USER_ERROR ); } $r = DECHEX(255-HEXDEC(SUBSTR($color,0,2))); $r = (STRLEN($r)>1)?$r:'0'.$r; $g = DECHEX(255-HEXDEC(SUBSTR($color,2,2))); $g = (STRLEN($g)>1)?$g:'0'.$g; $b = DECHEX(255-HEXDEC(SUBSTR($color,4,2))); $b = (STRLEN($b)>1)?$b:'0'.$b; return ($prependHash?'#':NULL).$r.$g.$b; } // static method for color change public static function hexToRgb($hexStr, $returnAsString = false, $seperator = ','){ $hexStr = preg_replace("/[^0-9A-Fa-f]/", '', $hexStr); $rgbArray = array(); if (strlen($hexStr) == 6){ $colorVal = hexdec($hexStr); $rgbArray['red'] = 0xFF & ($colorVal >> 0x10); $rgbArray['green'] = 0xFF & ($colorVal >> 0x8); $rgbArray['blue'] = 0xFF & $colorVal; } elseif (strlen($hexStr) == 3){ $rgbArray['red'] = hexdec(str_repeat(substr($hexStr, 0, 1), 2)); $rgbArray['green'] = hexdec(str_repeat(substr($hexStr, 1, 1), 2)); $rgbArray['blue'] = hexdec(str_repeat(substr($hexStr, 2, 1), 2)); } else { return false; } return $returnAsString ? implode($seperator, $rgbArray) : $rgbArray; } public static function rgba($hex, $opacity){ return 'rgba(' . self::hexToRgb($hex, true) . ','.$opacity.')'; } public static function lighten($color, $pc = '5%'){ $pc = str_replace('%', '', $pc); $args = array('list', ',', array(self::_hexToRgb($color), array('%', $pc))); $rgb = array_slice(self::lib_lighten($args), 1); return self::rgbaToHex(self::lib_lighten($args)); } public static function darken($color, $pc = '5%'){ $pc = str_replace('%', '', $pc); $args = array('list', ',', array(self::_hexToRgb($color), array('%', $pc))); $rgb = array_slice(self::lib_darken($args), 1); return self::rgbaToHex(self::lib_darken($args)); } public static function inverse($color){ $color = self::_inverseHex($color); $args = self::_hexToRgb($color); return self::rgbaToHex($args); } }

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