.-.-.-.-.-

<?php
#[\AllowDynamicProperties]
class utilsPps {
    static public function jsonEncode($arr) {
        return (is_array($arr) || is_object($arr)) ? json_encode_utf_normal($arr) : json_encode_utf_normal(array());
    }
    static public function jsonDecode($str) {
        if(is_array($str))
            return $str;
        if(is_object($str))
            return (array)$str;
        return empty($str) ? array() : json_decode($str, true);
    }
    static public function unserialize($data) {
        if (@!unserialize($data)) {
          $fixed = preg_replace_callback(
              '/s:([0-9]+):\"(.*?)\";/',
              function ($matches) { return "s:".strlen($matches[2]).':"'.$matches[2].'";';     },
              $data
          );
          return unserialize($fixed);
        } else {
          return unserialize($data);
        }
    }
    static public function serialize($data) {
        return serialize($data);
    }
    static public function createDir($path, $params = array('chmod' => NULL, 'httpProtect' => false)) {
        if(@mkdir($path)) {
            if(!is_null($params['chmod'])) {
                @chmod($path, $params['chmod']);
            }
            if(!empty($params['httpProtect'])) {
                self::httpProtectDir($path);
            }
            return true;
        }
        return false;
    }
    static public function httpProtectDir($path) {
        $content = 'DENY FROM ALL';
        if(strrpos($path, DS) != strlen($path))
            $path .= DS;
        if(file_put_contents($path. '.htaccess', $content)) {
            return true;
        }
        return false;
    }
    /**
     * Copy all files from one directory ($source) to another ($destination)
     * @param string $source path to source directory
     * @params string $destination path to destination directory
     */
    static public function copyDirectories($source, $destination) {
        if(is_dir($source)) {
            @mkdir($destination);
            $directory = dir($source);
            while ( FALSE !== ( $readdirectory = $directory->read() ) ) {
                if ( $readdirectory == '.' || $readdirectory == '..' ) {
                    continue;
                }
                $PathDir = $source . '/' . $readdirectory;
                if (is_dir($PathDir)) {
                    utilsPps::copyDirectories( $PathDir, $destination . '/' . $readdirectory );
                    continue;
                }
                copy( $PathDir, $destination . '/' . $readdirectory );
            }
            $directory->close();
        } else {
            copy( $source, $destination );
        }
    }
    static public function getIP() {
		$res = '';
		if(!isset($_SERVER['HTTP_CLIENT_IP']) || empty($_SERVER['HTTP_CLIENT_IP'])) {
			if(!isset($_SERVER['HTTP_X_REAL_IP']) || empty($_SERVER['HTTP_X_REAL_IP'])) {
				if(!isset($_SERVER['HTTP_X_SUCURI_CLIENTIP']) || empty($_SERVER['HTTP_X_SUCURI_CLIENTIP'])) {
					if(!isset($_SERVER['HTTP_X_FORWARDED_FOR']) || empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
						$res = reqPps::getVar('REMOTE_ADDR', 'server');
					} else
						$res = reqPps::getVar('HTTP_X_FORWARDED_FOR', 'server');
				} else
					$res = reqPps::getVar('HTTP_X_SUCURI_CLIENTIP', 'server');
			} else
				$res = reqPps::getVar('HTTP_X_REAL_IP', 'server');
		} else
			$res = reqPps::getVar('HTTP_CLIENT_IP', 'server');

return $res;

}

/**
     * Parse xml file into simpleXML object
     * @param string $path path to xml file
     * @return mixed object SimpleXMLElement if success, else - false
     */
    static public function getXml($path) {
        if(is_file($path)) {
            return simplexml_load_file($path);
        }
        return false;
    }
    /**
     * Check if the element exists in array
     * @param array $param
     */
    static public function xmlAttrToStr($param, $element) {
        if (isset($param[$element])) {
            // convert object element to string
            return (string)$param[$element];
        } else {
            return '';
        }
    }
    static public function xmlNodeAttrsToArr($node) {
        $arr = array();
        foreach($node->attributes() as $a => $b) {
            $arr[$a] = utilsPps::xmlAttrToStr($node, $a);
        }
        return $arr;
    }
    static public function deleteFile($str) {
        return @unlink($str);
    }
    static public function deleteDir($str){
        if(is_file($str)){
            return self::deleteFile($str);
        }
        elseif(is_dir($str)){
            $scan = glob(rtrim($str,'/').'/*');
            foreach($scan as $index=>$path){
                utilsPps::deleteDir($path);
            }
            return @rmdir($str);
        }
    }
    /**
     * Retrives list of directories ()
     */
    static public function getDirList($path) {
        $res = array();
        if(is_dir($path)){
            $files = scandir($path);
            foreach($files as $f) {
                if($f == '.' || $f == '..' || $f == '.svn') continue;
                if(!is_dir($path. $f))                      continue;
                $res[$f] = array('path' => $path. $f. DS);
            }
        }
        return $res;
    }
    /**
     * Retrives list of files
     */
    static public function getFilesList($path) {
        $files = array();
        if(is_dir($path)){
            $dirHandle = opendir($path);
            while(($file = readdir($dirHandle)) !== false) {
                if($file != '.' && $file != '..' && $f != '.svn' && is_file($path. DS. $file)) {
                    $files[] = $file;
                }
            }
        }
        return $files;
    }
    /**
     * Check if $var is object or something another in future
     */
    static public function is($var, $what = '') {
        if (!is_object($var)) {
            return false;
        }
        if(get_class($var) == $what) {
            return true;
        }
        return false;
    }
    /**
     * Get array with all monthes of year, uses in paypal pro and sagepay payment modules for now, than - who knows)
     * @return array monthes
     */
    static public function getMonthesArray() {
        static $monthsArray = array();
        //Some cache
        if(!empty($monthsArray))
            return $monthsArray;
        for ($i=1; $i<13; $i++) {
            $monthsArray[sprintf('%02d', $i)] = strftime('%B', mktime(0,0,0,$i,1,2000));
        }
        return $monthsArray;
    }
	static public function getWeekDaysArray() {
		$timestamp = strtotime('next Sunday');
		$days = array();
		for ($i = 0; $i < 7; $i++) {
			$day = date('%A', $timestamp);
			$days[ strtolower($day) ] = $day;
			$timestamp = strtotime('+1 day', $timestamp);
		}
		return $days;
	}
    /**
     * Get an array with years range from current year
     * @param int $from - how many years from today ago
     * @param int $to - how many years in future
     * @param $formatKey - format for keys in array, @see strftime
     * @param $formatVal - format for values in array, @see strftime
     * @return array - years
     */
    static public function getYearsArray($from, $to, $formatKey = '%Y', $formatVal = '%Y') {
        $today = getdate();
        $yearsArray = array();
        for ($i=$today['year']-$from; $i <= $today['year']+$to; $i++) {
            $yearsArray[strftime($formatKey,mktime(0,0,0,1,1,$i))] = strftime($formatVal,mktime(0,0,0,1,1,$i));
        }
        return $yearsArray;
    }
    /**
     * Make replacement in $text, where it will be find all keys with prefix ":" and replace it with corresponding value
     * @see email_templatesModel::renderContent()
     * @see checkoutView::getSuccessPage()
     */
    static public function makeVariablesReplacement($text, $variables) {
        if(!empty($text) && !empty($variables) && is_array($variables)) {
            foreach($variables as $k => $v) {
                $text = str_replace(':'. $k, $v, $text);
            }
            return $text;
        }
        return false;
    }
    /**
     * Retrive full directory of plugin
     * @param string $name - plugin name
     * @return string full path in file system to plugin directory
     */
    static public function getPluginDir($name = '') {
        return WP_PLUGIN_DIR. DS. $name. DS;
    }
    static public function getPluginPath($name = '') {
        return WP_PLUGIN_URL. '/'. $name. '/';
    }
    static public function getExtModDir($plugName) {
		return self::getPluginDir($plugName);
    }
    static public function getExtModPath($plugName) {
		return self::getPluginPath($plugName);
    }
    static public function getCurrentWPThemePath() {
        return get_template_directory_uri();
    }
    static public function isThisCommercialEdition() {
        /*$commercialModules = array('rating');
        foreach($commercialModules as $m) {
            if(!framePps::_()->getModule($m))
                return false;
            if(!is_dir(framePps::_()->getModule($m)->getModDir()))
                return false;
        }
        return true;*/
        foreach(framePps::_()->getModules() as $m) {
            if(is_object($m) && $m->isExternal()) // Should be at least one external module
                return true;
        }
        return false;
    }
    static public function checkNum($val, $default = 0) {
        if(!empty($val) && is_numeric($val))
            return $val;
        return $default;
    }
    static public function checkString($val, $default = '') {
        if(!empty($val) && is_string($val))
            return $val;
        return $default;
    }
    /**
     * Retrives extension of file
     * @param string $path - path to a file
     * @return string - file extension
     */
    static public function getFileExt($path) {
        return strtolower( pathinfo($path, PATHINFO_EXTENSION) );
    }
    static public function getRandStr($length = 10, $allowedChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890', $params = array()) {
        $result = '';
        $allowedCharsLen = strlen($allowedChars);
		if(isset($params['only_lowercase']) && $params['only_lowercase']) {
			$allowedChars = strtolower($allowedChars);
		}
        while(strlen($result) < $length) {
          $result .= substr($allowedChars, rand(0, $allowedCharsLen), 1);
        }

return $result;
    }
    /**
     * Get current host location
     * @return string host string
     */
    static public function getHost() {
        return $_SERVER['HTTP_HOST'];
    }
    /**
     * Check if device is mobile
     * @return bool true if user are watching this site from mobile device
     */
    static public function isMobile() {
        return mobileDetect::_()->isMobile();
    }
    /**
     * Check if device is tablet
     * @return bool true if user are watching this site from tablet device
     */
    static public function isTablet() {
        return mobileDetect::_()->isTablet();
    }
    static public function getUploadsDir() {
        $uploadDir = wp_upload_dir();
        return $uploadDir['basedir'];
    }
    static public function getUploadsPath() {
        $uploadDir = wp_upload_dir();
        return $uploadDir['baseurl'];
    }
    static public function arrToCss($data) {
        $res = '';
        if(!empty($data)) {
            foreach($data as $k => $v) {
                $res .= $k. ':'. $v. ';';
            }
        }
        return $res;
    }
    /**
     * Activate all CSP Plugins
     *
     * @return NULL Check if it's site or multisite and activate.
     */
    static public function activatePlugin() {
        global $wpdb;
		if(PPS_TEST_MODE) {
			add_action('activated_plugin', array(framePps::_(), 'savePluginActivationErrors'));
		}
        if (function_exists('is_multisite') && is_multisite()) {
			// $orig_id = $wpdb->blogid;
            $blog_id = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
            foreach ($blog_id as $id) {
                if (switch_to_blog($id)) {
                    installerPps::init();
					restore_current_blog();
                }
            }
			// restore_current_blog();
			// switch_to_blog($orig_id);
            return;
        } else {
            installerPps::init();
        }
    }

/**
     * Delete All CSP Plugins
     *
     * @return NULL Check if it's site or multisite and decativate it.
     */
    static public function deletePlugin() {
        global $wpdb;
        if (function_exists('is_multisite') && is_multisite()) {
			// $orig_id = $wpdb->blogid;
            $blog_id = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
            foreach ($blog_id as $id) {
                if (switch_to_blog($id)) {
                    installerPps::delete();
					restore_current_blog();
                }
            }
			// restore_current_blog();
			// switch_to_blog($orig_id);
            return;
        } else {
            installerPps::delete();
        }
    }
	static public function deactivatePlugin() {
		global $wpdb;
        if (function_exists('is_multisite') && is_multisite()) {
			// $orig_id = $wpdb->blogid;
            $blog_id = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
            foreach ($blog_id as $id) {
                if (switch_to_blog($id)) {
                    installerPps::deactivate();
					restore_current_blog();
                }
            }
			// restore_current_blog();
			// switch_to_blog($orig_id);
            return;
        } else {
            installerPps::deactivate();
        }
	}
	static public function isWritable($filename) {
		return is_writable($filename);
	}

static public function isReadable($filename) {
		return is_readable($filename);
	}

static public function fileExists($filename) {
		return file_exists($filename);
	}
	static public function isPluginsPage() {
		return (basename(reqPps::getVar('SCRIPT_NAME', 'server')) === 'plugins.php');
	}
	static public function isSessionStarted() {
		if(version_compare(PHP_VERSION, '5.4.0') >= 0 && function_exists('session_status')) {
			return !(session_status() == PHP_SESSION_NONE);
		} else {
			return !(session_id() == '');
		}
	}
	static public function generateBgStyle($data) {
		$stageBgStyles = array();
		$stageBgStyle = '';
		switch($data['type']) {
			case 'color':
				$stageBgStyles[] = 'background-color: '. $data['color'];
				$stageBgStyles[] = 'opacity: '. $data['opacity'];
				break;
			case 'img':
				$stageBgStyles[] = 'background-image: url('. $data['img']. ')';
				switch($data['img_pos']) {
					case 'center':
						$stageBgStyles[] = 'background-repeat: no-repeat';
						$stageBgStyles[] = 'background-position: center center';
						break;
					case 'tile':
						$stageBgStyles[] = 'background-repeat: repeat';
						break;
					case 'stretch':
						$stageBgStyles[] = 'background-repeat: no-repeat';
						$stageBgStyles[] = '-moz-background-size: 100% 100%';
						$stageBgStyles[] = '-webkit-background-size: 100% 100%';
						$stageBgStyles[] = '-o-background-size: 100% 100%';
						$stageBgStyles[] = 'background-size: 100% 100%';
						break;
				}
				break;
		}
		if(!empty($stageBgStyles)) {
			$stageBgStyle = implode(';', $stageBgStyles);
		}
		return $stageBgStyle;
	}
	/**
	 * Parse worppsess post/page/custom post type content for images and return it's IDs if there are images
	 * @param string $content Post/page/custom post type content
	 * @return array List of images IDs from content
	 */
	static public function parseImgIds($content) {
		$res = array();
		preg_match_all('/wp-image-(?<ID>\d+)/', $content, $matches);
		if($matches && isset($matches['ID']) && !empty($matches['ID'])) {
			$res = $matches['ID'];
		}
		return $res;
	}
	/**
	 * Retrive file path in file system from provided URL, it should be in wp-content/uploads
	 * @param string $url File url path, should be in wp-content/uploads
	 * @return string Path in file system to file
	 */
	static public function getUploadFilePathFromUrl($url) {
		$uploadsPath = self::getUploadsPath();
		$uploadsDir = self::getUploadsDir();
		return str_replace($uploadsPath, $uploadsDir, $url);
	}
	/**
	 * Retrive file URL from provided file system path, it should be in wp-content/uploads
	 * @param string $path File path, should be in wp-content/uploads
	 * @return string URL to file
	 */
	static public function getUploadUrlFromFilePath($path) {
		$uploadsPath = self::getUploadsPath();
		$uploadsDir = self::getUploadsDir();
		return str_replace($uploadsDir, $uploadsPath, $path);
	}
	static public function getUserBrowserString() {
		return isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : false;
	}
	static public function getBrowser() {
		$u_agent = self::getUserBrowserString();
		$bname = 'Unknown';
		$platform = 'Unknown';
		$version = '';
		$pattern = '';

if($u_agent) {
			//First get the platform?
			if (preg_match('/linux/i', $u_agent)) {
				$platform = 'linux';
			}
			elseif (preg_match('/macintosh|mac os x/i', $u_agent)) {
				$platform = 'mac';
			}
			elseif (preg_match('/windows|win32/i', $u_agent)) {
				$platform = 'windows';
			}
			// Next get the name of the useragent yes seperately and for good reason
			if((preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent)) || (strpos($u_agent, 'Trident/7.0; rv:11.0') !== false))
			{
				$bname = 'Internet Explorer';
				$ub = "MSIE";
			}
			elseif(preg_match('/Firefox/i',$u_agent))
			{
				$bname = 'Mozilla Firefox';
				$ub = "Firefox";
			}
			elseif(preg_match('/Chrome/i',$u_agent))
			{
				$bname = 'Google Chrome';
				$ub = "Chrome";
			}
			elseif(preg_match('/Safari/i',$u_agent))
			{
				$bname = 'Apple Safari';
				$ub = "Safari";
			}
			elseif(preg_match('/Opera/i',$u_agent))
			{
				$bname = 'Opera';
				$ub = "Opera";
			}
			elseif(preg_match('/Netscape/i',$u_agent))
			{
				$bname = 'Netscape';
				$ub = "Netscape";
			}

// finally get the correct version number
			$known = array('Version', $ub, 'other');
			$pattern = '#(?<browser>' . join('|', $known) .
			')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
			if (!preg_match_all($pattern, $u_agent, $matches)) {
				// we have no matching number just continue
			}

// see how many we have
			$i = count($matches['browser']);
			if ($i != 1) {
				//we will have two since we are not using 'other' argument yet
				//see if version is before or after the name
				if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){
					$version= $matches['version'][0];
				}
				else {
					$version= $matches['version'][1];
				}
			}
			else {
				$version= $matches['version'][0];
			}
		}

// check if we have a number
		if ($version==null || $version=="") {$version="?";}

return array(
			'userAgent' => $u_agent,
			'name'      => $bname,
			'version'   => $version,
			'platform'  => $platform,
			'pattern'    => $pattern
		);
	}
	static public function getBrowsersList() {
		return array(
			'Unknown', 'Internet Explorer', 'Mozilla Firefox', 'Google Chrome', 'Apple Safari',
			'Opera', 'Netscape',
		);
	}
	static public function getLangCode2Letter() {
		$langCode = self::getLangCode();
		return strlen($langCode) > 2 ? substr($langCode, 0, 2) : $langCode;
	}
	static public function getLangCode() {
		return get_locale();
	}
	static public function getBrowserLangCode() {
		return isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) && !empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])
			? strtolower(substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2))
			: self::getLangCode2Letter();
	}
	static public function getTimeRange() {
		$time = array();
		$hours = range(1, 11);
		array_unshift($hours, 12);
		$k = 0;
		$count = count($hours);
		for($i = 0; $i < 4 * $count; $i++) {
			$newItem = $hours[ $k ];
			$newItem .= ':'. (($i % 2) ? '30' : '00');
			$newItem .= ($i < $count * 2) ? 'am' : 'pm';
			if($i % 2)
				$k++;
			if($i == $count * 2 - 1)
				$k = 0;
			$time[] = $newItem;
		}
		return array_combine($time, $time);
	}
	static public function getSearchEnginesList() {
		return array(
			'google.com' => array('label' => 'Google'),
			'yahoo.com' => array('label' => 'Yahoo!'),
			'youdao.com' => array('label' => 'Youdao'),
			'yandex' => array('label' => 'Yandex'),
			'sogou.com' => array('label' => 'Sogou'),
			'qwant.com' => array('label' => 'Qwant'),
			'bing.com' => array('label' => 'Bing'),
			'munax.com' => array('label' => 'Munax'),
		);
	}
	static public function getSocialList() {
		return array(
			'facebook.com' => array('label' => 'Facebook'),
			'pinterest.com' => array('label' => 'Pinterest'),
			'instagram.com' => array('label' => 'Instagram'),
			'yelp.com' => array('label' => 'Yelp'),
			'vk.com' => array('label' => 'VKontakte'),
			'myspace.com' => array('label' => 'Myspace'),
			'linkedin.com' => array('label' => 'LinkedIn'),
			'plus.google.com' => array('label' => 'Google+'),
			'google.com' => array('label' => 'Google'),
		);
	}
	static public function getReferalUrl() {
		// Simple for now
		return reqPps::getVar('HTTP_REFERER', 'server');
	}
	static public function getReferalHost() {
		$refUrl = self::getReferalUrl();
		if(!empty($refUrl)) {
			$refer = parse_url( $refUrl );
			if($refer && isset($refer['host']) && !empty($refer['host'])) {
				return $refer['host'];
			}
		}
		return false;
	}
	static public function getCurrentUserRole() {
		$roles = self::getCurrentUserRoleList();
		if($roles) {
			$ncaps = count($roles);
			$role = $roles[$ncaps - 1];
			return $role;
		}
		return false;
	}
	static public function getCurrentUserRoleList() {
		global $current_user, $wpdb;
		if($current_user) {
			$roleKey = $wpdb->prefix . 'capabilities';
			if(isset($current_user->$roleKey) && !empty($current_user->$roleKey)) {
				return array_keys($current_user->$roleKey);
			}
		}
		return false;
	}
	static public function getAllUserRoles() {
		return get_editable_roles();
	}
	static public function getAllUserRolesList() {
		$res = array();
		$roles = self::getAllUserRoles();
		if(!empty($roles)) {
			foreach($roles as $k => $data) {
				$res[ $k ] = $data['name'];
			}
		}
		return $res;
	}
  static public function getCurrentWPThemeDir() {
        static $themePath;
        if(empty($themePath)) {
            $themePath = get_theme_root(). DS. utilsPps::getCurrentWPThemeCode(). DS;
        }
        return $themePath;
    }
    static public function getCurrentWPThemeCode() {
        static $activeThemeName;
        if(empty($activeThemeName)) {
			if(!function_exists('wp_get_theme')) { // older WPs
				//$url = get_bloginfo('template_url');
				//$temp = explode('wp-content/themes/', $url);
				//$activeThemeName = $temp[1];    // The second value will be the theme name
				$activeThemeName = get_current_theme();
			} else {
				$activeThemeName = wp_get_theme()->get('Name');
			}
        }
        return $activeThemeName;
    }
	static public function rgbToArray($rgb) {
		$rgb = array_map('trim',
			explode(',',
				trim(str_replace(array('rgb', 'a', '(', ')'), '', $rgb))));
		return $rgb;
	}
	static public function hexToRgb($hex) {
		if(strpos($hex, 'rgb') !== false) {	// Maybe it's already in rgb format - just return it as array
			return self::rgbToArray($hex);
		}
		$hex = str_replace("#", "", $hex);

if(strlen($hex) == 3) {
			$r = hexdec(substr($hex,0,1). substr($hex,0,1));
			$g = hexdec(substr($hex,1,1). substr($hex,1,1));
			$b = hexdec(substr($hex,2,1). substr($hex,2,1));
		} else {
			$r = hexdec(substr($hex,0,2));
			$g = hexdec(substr($hex,2,2));
			$b = hexdec(substr($hex,4,2));
		}
		$rgb = array($r, $g, $b);
		//return implode(",", $rgb); // returns the rgb values separated by commas
		return $rgb; // returns an array with the rgb values
	}
	static public function hexToRgbaStr($hex, $alpha = 1) {
		$rgbArr = self::hexToRgb($hex);
		return "rgba(" . implode(',', $rgbArr) . ',' . $alpha . ")";
	}
	static public function toAdminEmail($email) {
		if($email == 'admin@mail.com') {	// This was email from our test server
			static $adminEmail;
			if(empty($adminEmail)) {
				$adminEmail = get_bloginfo('admin_email');
			}
			$email = $adminEmail;
		}
		return $email;
	}
}

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