<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}
require_once 'PostmanLogger.php';
require_once 'PostmanState.php';

/**
 *
 * @author jasonhendriks
 */
class PostmanUtils {
	private static $logger;
	private static $emailValidator;

	const POSTMAN_SETTINGS_PAGE_STUB = 'postman';
	const REQUEST_OAUTH2_GRANT_SLUG = 'postman/requestOauthGrant';
	const POSTMAN_EMAIL_LOG_PAGE_STUB = 'postman_email_log';

	// redirections back to THIS SITE should always be relative because of IIS bug
	const POSTMAN_EMAIL_LOG_PAGE_RELATIVE_URL = 'admin.php?page=postman_email_log';
	const POSTMAN_HOME_PAGE_RELATIVE_URL = 'admin.php?page=postman';

	// custom admin post page
	const ADMIN_POST_OAUTH2_GRANT_URL_PART = 'admin-post.php?action=postman/requestOauthGrant';

		const NO_ECHO = false;

	/**
	 * Initialize the Logger
	 */
	public static function staticInit() {
		PostmanUtils::$logger = new PostmanLogger( 'PostmanUtils' );
	}

	/**
	 *
	 * @param mixed $slug
	 * @return string
	 */
	public static function getPageUrl( $slug ) {
		if ( is_network_admin() ) {
			return network_admin_url( 'admin.php?page=' . $slug );
		}

		return get_admin_url() . 'admin.php?page=' . $slug;
	}

	/**
	 * Returns an escaped URL
	 */
	public static function getGrantOAuthPermissionUrl() {
		return get_admin_url() . self::ADMIN_POST_OAUTH2_GRANT_URL_PART;
	}

	/**
	 * Returns an escaped URL
	 */
	public static function getEmailLogPageUrl() {
		return menu_page_url( self::POSTMAN_EMAIL_LOG_PAGE_STUB, self::NO_ECHO );
	}

	/**
	 * Returns an escaped URL
	 */
	public static function getSettingsPageUrl() {
		return menu_page_url( self::POSTMAN_SETTINGS_PAGE_STUB, self::NO_ECHO );
	}

	public static function isCurrentPagePostmanAdmin( $page = 'postman' ) {
		$result = (isset( $_REQUEST ['page'] ) && substr( $_REQUEST ['page'], 0, strlen( $page ) ) == $page);
		return $result;
	}
	/**
	 * from http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
	 *
	 * @param mixed $haystack
	 * @param mixed $needle
	 * @return boolean
	 */
	public static function startsWith( $haystack, $needle ) {
		$length = strlen( $needle );
		return (substr( $haystack, 0, $length ) === $needle);
	}
	/**
	 * from http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
	 *
	 * @param mixed $haystack
	 * @param mixed $needle
	 * @return boolean
	 */
	public static function endsWith( $haystack, $needle ) {
		$length = strlen( $needle );
		if ( $length == 0 ) {
			return true;
		}
		
		if( $haystack == null ) {
		    
		    return false;
		    
		}
		
		return (substr( $haystack, - $length ) === $needle);
	}
	public static function obfuscatePassword( $password ) {

		if( empty( $password ) ) {

			return '';

		}

		return str_repeat( '*', strlen( $password ) );

	}
	/**
	 * Detect if the host is NOT a domain name
	 *
	 * @param mixed $ipAddress
	 * @return bool
	 */
	public static function isHostAddressNotADomainName( $host ) {
		// IPv4 / IPv6 test from http://stackoverflow.com/a/17871737/4368109
		$ipv6Detected = preg_match( '/(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/', $host );
		$ipv4Detected = preg_match( '/((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])/', $host );
		return $ipv4Detected || $ipv6Detected;
		// from http://stackoverflow.com/questions/106179/regular-expression-to-match-dns-hostname-or-ip-address
		// return preg_match ( '/^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9‌​]{2}|2[0-4][0-9]|25[0-5])$/', $ipAddress );
	}
	/**
	 * Makes the outgoing HTTP requests
	 * Inside WordPress we can use wp_remote_post().
	 * Outside WordPress, not so much.
	 *
	 * @param mixed $url
	 * @param mixed $args
	 * @return string the HTML body
	 */
	static function remotePostGetBodyOnly( $url, $parameters, array $headers = array() ) {
		$response = PostmanUtils::remotePost( $url, $parameters, $headers );
		$theBody = wp_remote_retrieve_body( $response );
		return $theBody;
	}

	/**
	 * Makes the outgoing HTTP requests
	 * Inside WordPress we can use wp_remote_post().
	 * Outside WordPress, not so much.
	 *
	 * @param mixed $url
	 * @param mixed $args
	 * @return array|WP_Error the HTTP response
	 */
	static function remotePost( $url, $parameters = array(), array $headers = array() ) {
		$args = array(
				'timeout' => PostmanOptions::getInstance()->getConnectionTimeout(),
				'headers' => $headers,
				'body' => $parameters,
		);
		if ( PostmanUtils::$logger->isTrace() ) {
			PostmanUtils::$logger->trace( sprintf( 'Posting to %s', $url ) );
			PostmanUtils::$logger->trace( 'Post header:' );
			PostmanUtils::$logger->trace( $headers );
			PostmanUtils::$logger->trace( 'Posting args:' );
			PostmanUtils::$logger->trace( $parameters );
		}
		$response = wp_remote_post( $url, $args );

		// pre-process the response
		if ( is_wp_error( $response ) ) {
			PostmanUtils::$logger->error( $response->get_error_message() );
			throw new Exception( 'Error executing wp_remote_post: ' . $response->get_error_message() );
		} else {
			return $response;
		}
	}
	/**
	 * A facade function that handles redirects.
	 * Inside WordPress we can use wp_redirect(). Outside WordPress, not so much. **Load it before postman-core.php**
	 *
	 * @param mixed $url
	 */
	static function redirect( $url ) {
		// redirections back to THIS SITE should always be relative because of IIS bug
		if ( PostmanUtils::$logger->isTrace() ) {
			PostmanUtils::$logger->trace( sprintf( "Redirecting to '%s'", $url ) );
		}
		wp_redirect( $url );
		exit();
	}
	static function parseBoolean( $var ) {
		return filter_var( $var, FILTER_VALIDATE_BOOLEAN );
	}
	static function logMemoryUse( $startingMemory, $description ) {
		PostmanUtils::$logger->trace( sprintf( $description . ' memory used: %s', PostmanUtils::roundBytes( memory_get_usage() - $startingMemory ) ) );
	}

	/**
	 * Rounds the bytes returned from memory_get_usage to smaller amounts used IEC binary prefixes
	 * See http://en.wikipedia.org/wiki/Binary_prefix
	 *
	 * @param mixed $size
	 * @return string
	 */
	static function roundBytes( $size ) {
		$size = intval( $size );
		$unit = array(
				'B',
				'KiB',
				'MiB',
				'GiB',
				'TiB',
				'PiB',
		);
		return @round( $size / pow( 1024, ($i = floor( log( $size, 1024 ) )) ), 2 ) . ' ' . $unit [ $i ];
	}

	/**
	 * Unblock threads waiting on lock()
	 */
	static function unlock() {
		if ( PostmanState::getInstance()->isFileLockingEnabled() ) {
			PostmanUtils::deleteLockFile();
		}
	}

	/**
	 * Processes will block on this method until unlock() is called
	 * Inspired by http://cubicspot.blogspot.ca/2010/10/forget-flock-and-system-v-semaphores.html
	 *
	 * @throws Exception
	 */
	static function lock() {
		if ( PostmanState::getInstance()->isFileLockingEnabled() ) {
			$attempts = 0;
			while ( true ) {
				// create the semaphore
				$lock = PostmanUtils::createLockFile();
				if ( $lock ) {
					// if we got the lock, return
					return;
				} else {
					$attempts ++;
					if ( $attempts >= 10 ) {
						throw new Exception( sprintf( 'Could not create lockfile %s', '/tmp' . '/.postman.lock' ) );
					}
					sleep( 1 );
				}
			}
		}
	}

	static function lockFileExists() {
		$path = PostmanUtils::calculateTemporaryLockPath( null );

		return file_exists($path);
	}

	static function deleteLockFile( $tempDirectory = null ) {
		$path = PostmanUtils::calculateTemporaryLockPath( $tempDirectory );
		$success = @unlink( $path );
		if ( PostmanUtils::$logger->isTrace() ) {
			PostmanUtils::$logger->trace( sprintf( 'Deleting file %s : %s', $path, $success ) );
		}
		return $success;
	}
	static function createLockFile( $tempDirectory = null ) {
		if ( self::lockFileExists() ) {
			self::deleteLockFile();
		}
		$path = PostmanUtils::calculateTemporaryLockPath( $tempDirectory );
		$success = @fopen( $path, 'xb' );
		if ( PostmanUtils::$logger->isTrace() ) {
			PostmanUtils::$logger->trace( sprintf( 'Creating file %s : %s', $path, $success ) );
		}
		return $success;
	}

	/**
	 * Creates the pathname of the lockfile
	 *
	 * @param mixed $tempDirectory
	 * @return string
	 */
	private static function calculateTemporaryLockPath( $tempDirectory ) {
		if ( empty( $tempDirectory ) ) {
			$options = PostmanOptions::getInstance();
			$tempDirectory = $options->getTempDirectory();
		}
		$fullPath = sprintf( '%s/.postman_%s.lock', $tempDirectory, self::generateUniqueLockKey() );
		return $fullPath;
	}

	/**
	 *
	 * @return string
	 */
	private static function generateUniqueLockKey() {
		// for single sites, use the network_site_url to generate the key because
		// it is unique for every wordpress site unlike the blog ID which may be the same
		$key = hash( 'crc32', network_site_url( '/' ) );
		// TODO for multisites
		// if the subsite is sharing the config - use the network_site_url of site 0
		// if the subsite has its own config - use the network_site_url of the subsite
		return $key;
	}

	/**
	 * From http://stackoverflow.com/a/381275/4368109
	 *
	 * @param mixed $text
	 * @return boolean
	 */
	public static function isEmpty( $text ) {
		// Function for basic field validation (present and neither empty nor only white space
		return ( ! isset( $text ) || trim( $text ) === '');
	}

	/**
	 * Warning! This can only be called on hook 'init' or later
	 */
	public static function isAdmin() {
		/**
		 * is_admin() will return false when trying to access wp-login.php.
		 * is_admin() will return true when trying to make an ajax request.
		 * is_admin() will return true for calls to load-scripts.php and load-styles.php.
		 * is_admin() is not intended to be used for security checks. It will return true
		 * whenever the current URL is for a page on the admin side of WordPress. It does
		 * not check if the user is logged in, nor if the user even has access to the page
		 * being requested. It is a convenience function for plugins and themes to use for
		 * various purposes, but it is not suitable for validating secured requests.
		 *
		 * Good to know.
		 */
		$logger = PostmanUtils::$logger = new PostmanLogger( 'PostmanUtils' );
		if ( $logger->isTrace() ) {
			$logger->trace( 'calling current_user_can' );
		}
		return current_user_can( Postman::MANAGE_POSTMAN_CAPABILITY_NAME ) && is_admin();
	}

	/**
	 * Validate an e-mail address
	 *
	 * @param mixed $email
	 * @return string|bool
	 */
	static function validateEmail( $email ) {
		if ( PostmanOptions::getInstance()->isEmailValidationDisabled() ) {
			return true;
		}
		require_once 'Postman-Mail/Zend-1.12.10/Exception.php';
		require_once 'Postman-Mail/Zend-1.12.10/Registry.php';
		require_once 'Postman-Mail/Zend-1.12.10/Validate/Exception.php';
		require_once 'Postman-Mail/Zend-1.12.10/Validate/Interface.php';
		require_once 'Postman-Mail/Zend-1.12.10/Validate/Abstract.php';
		require_once 'Postman-Mail/Zend-1.12.10/Validate/Ip.php';
		require_once 'Postman-Mail/Zend-1.12.10/Validate/Hostname.php';
		require_once 'Postman-Mail/Zend-1.12.10/Validate/EmailAddress.php';
		if ( ! isset( PostmanUtils::$emailValidator ) ) {
			PostmanUtils::$emailValidator = new Postman_Zend_Validate_EmailAddress();
		}
		if ( strpos( $email, ',' ) !== false ) {
		    $emails = explode(',', $email);
		    $result = [];
		    foreach ( $emails as $email ) {
		        $result[] = PostmanUtils::$emailValidator->isValid( $email );
            }

		    return ! in_array(false, $result );
        }
		return PostmanUtils::$emailValidator->isValid( $email );
	}

	/**
	 * From http://stackoverflow.com/questions/13430120/str-getcsv-alternative-for-older-php-version-gives-me-an-empty-array-at-the-e
	 *
	 * @param mixed $string
	 * @return multitype:
	 */
	static function postman_strgetcsv_impl( $string ) {
		$fh = fopen( 'php://temp', 'r+' );
		fwrite( $fh, $string );
		rewind( $fh );

		$row = fgetcsv( $fh );

		fclose( $fh );
		return $row;
	}

	/**
	 *
	 * @return string|mixed
	 */
	static function postmanGetServerName() {
		if ( ! empty( $_SERVER ['SERVER_NAME'] ) ) {
			$serverName = sanitize_text_field($_SERVER ['SERVER_NAME']);
		} else if ( ! empty( $_SERVER ['HTTP_HOST'] ) ) {
			$serverName = sanitize_text_field($_SERVER ['HTTP_HOST']);
		} else {
			$serverName = 'localhost.localdomain';
		}
		return $serverName;
	}

	/**
	 * Does this hostname belong to Google?
	 *
	 * @param mixed $hostname
	 * @return boolean
	 */
	static function isGoogle( $hostname ) {
		return PostmanUtils::endsWith( $hostname, 'gmail.com' ) || PostmanUtils::endsWith( $hostname, 'googleapis.com' );
	}

	/**
	 *
	 * @param mixed $actionName
	 * @param mixed $callbackName
	 */
	public static function registerAdminMenu( $viewController, $callbackName ) {
		$logger = PostmanUtils::$logger;
		if ( $logger->isTrace() ) {
			$logger->trace( 'Registering admin menu ' . $callbackName );
		}
		
		add_action( 'admin_menu', array(
				$viewController,
				$callbackName,
		) );
	}

	/**
	 *
	 * @param mixed $actionName
	 * @param mixed $callbackName
	 */
	public static function registerAjaxHandler( $actionName, $class, $callbackName ) {

		if ( is_admin() ) {
			$fullname = 'wp_ajax_' . $actionName;
			// $this->logger->debug ( 'Registering ' . 'wp_ajax_' . $fullname . ' Ajax handler' );
			add_action( $fullname, array(
					$class,
					$callbackName,
			) );
		}
	}

	/**
	 *
	 * @param mixed $parameterName
	 * @return mixed
	 */
	public static function getBooleanRequestParameter( $parameterName ) {
		return filter_var( self::getRequestParameter( $parameterName ), FILTER_VALIDATE_BOOLEAN );
	}

	/**
	 *
	 * @param mixed $parameterName
	 * @return mixed
	 */
	public static function getRequestParameter( $parameterName ) {
		$logger = PostmanUtils::$logger;
		if ( isset( $_POST [ $parameterName ] ) ) {
			$value = sanitize_text_field( $_POST [ $parameterName ] );
			if ( $logger->isTrace() ) {
				$logger->trace( sprintf( 'Found parameter "%s"', $parameterName ) );
				$logger->trace( $value );
			}
			return $value;
		}
	}

	public static function getServerName() {
        $host = 'localhost';
        
        if (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER)) {
            $host = $_SERVER['SERVER_NAME'];
        } elseif (function_exists('gethostname') and gethostname() !== false) {
            $host = gethostname();
        } elseif (php_uname('n') !== false) {
            $host = php_uname('n');
        }

        return str_replace('www.', '', $host );
	}

	public static function getHost( $url ) {
		$host = parse_url( trim( $url ), PHP_URL_HOST );

		return str_replace('www.', '', $host );
	}
}
PostmanUtils::staticInit();

Affy Pharma Pvt Ltd

Pharmaceutical, Nutra, Cosmetics Manufacturer in India

NUTRACEUTICALS

Softgel-Capsule

Arrange A Callback

×

[]

1 Step 1

Full Name

Telephone

Your Email

Departmentyour full name

Postal Address

Choose CountryAfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua And BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia And HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (keeling) IslandsColombiaComorosCongoCongo, The Democratic Republic Of TheCook IslandsCosta RicaCote D'ivoireCroatiaCubaCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland Islands (malvinas)Faroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuineaGuinea-bissauGuyanaHaitiHeard Island And Mcdonald IslandsHoly See (vatican City State)HondurasHong KongHungaryIcelandIndiaIndonesiaIran, Islamic Republic OfIraqIrelandIsraelItalyJamaicaJapanJordanKazakstanKenyaKiribatiKorea, Democratic People's Republic OfKorea, Republic OfKosovoKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyan Arab JamahiriyaLiechtensteinLithuaniaLuxembourgMacauMacedonia, The Former Yugoslav Republic OfMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesia, Federated States OfMoldova, Republic OfMonacoMongoliaMontserratMontenegroMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinian Territory, OccupiedPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRomaniaRussian FederationRwandaSaint HelenaSaint Kitts And NevisSaint LuciaSaint Pierre And MiquelonSaint Vincent And The GrenadinesSamoaSan MarinoSao Tome And PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia And The South Sandwich IslandsSpainSri LankaSudanSurinameSvalbard And Jan MayenSwazilandSwedenSwitzerlandSyrian Arab RepublicTaiwan, Province Of ChinaTajikistanTanzania, United Republic OfThailandTogoTokelauTongaTrinidad And TobagoTunisiaTurkeyTurkmenistanTurks And Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUnited States Minor Outlying IslandsUruguayUzbekistanVanuatuVenezuelaViet NamVirgin Islands, BritishVirgin Islands, U.s.Wallis And FutunaWestern SaharaYemenZambiaZimbabwe

Message

0 /

Submit Form

Previous

Next