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PATH: home / lab2454c / gemition.com / wp-content / plugins / wp-webhooks / core / includes / classes

<?php

/**
 * WP_Webhooks_Pro_Helpers Class
 *
 * This class contains all of the available helper functions
 *
 * @since 1.0.0
 */

/**
 * The helpers of the plugin.
 *
 * @since 1.0.0
 * @package WPWHPRO
 * @author Ironikus <info@ironikus.com>
 */
class WP_Webhooks_Pro_Helpers {

/**
     * Variable to check if translations
     * are active or not
     *
	 * @var bool - False as default
	 */
    private $activate_translations = false;

/**
     * The current content of the incoming response
     *
	 * @var mixed - the current content
	 */
    private $incoming_content = false;

/**
	 * WP_Webhooks_Pro_Helpers constructor.
	 */
    public function __construct() {
        $this->activate_translations = ( get_option( 'wpwhpro_activate_translations' ) == 'yes' ) ? true : false;
        $this->activate_debugging = ( get_option( 'wpwhpro_activate_debug_mode' ) == 'yes' ) ? true : false;
    }

/**
	 * Translate custom Strings
	 *
	 * @param $string - The language string
	 * @param null $cname - If no custom name is set, return the default one
	 * @return string - The translated language string
	 */
	public function translate( $string, $cname = null, $prefix = null ){

/**
		 * Filter to control the translation and optimize
		 * them to a specific output
		 */
		$trigger = apply_filters( 'wpwhpro/helpers/control_translations', $this->activate_translations, $string, $cname );
		if( empty( $trigger ) ){
			return $string;
		}

if( empty( $string ) ){
			return $string;
		}

if( ! empty( $cname ) ){
			$context = $cname;
		} else {
			$context = 'default';
		}

if( $prefix == 'default' ){
			$front = 'WPWHPRO: ';
		} elseif ( ! empty( $prefix ) ){
			$front = $prefix;
		} else {
			$front = '';
		}

// WPML String Translation Logic (WPML itself has problems with _x in some versions)
		if( function_exists( 'icl_t' ) ){
			return icl_t( (string) 'wp-webhooks-pro', $context, $string );
		} else {
			return $front . _x( $string, $context, 'wp-webhooks-pro' );
		}
	}

/**
	 * Checks if the parsed param is available on the current site
	 *
	 * @param $param
	 * @return bool
	 */
	public function is_page( $param ){
		if( empty( $param ) ){
			return false;
		}

if( isset( $_GET['page'] ) ){
			if( $_GET['page'] == $param ){
				return true;
			}
		}

return false;
	}

/**
	 * Creates a formatted admin notice
	 *
	 * @param $content - notice content
	 * @param string $type - Status of the specified notice
	 * @param bool $is_dismissible - If the message should be dismissible
	 * @return string - The formatted admin notice
	 */
	public function create_admin_notice($content, $type = 'info', $is_dismissible = true){
		if(empty($content))
			return '';

/**
		 * Block an admin notice based onn the specified values
		 */
		$throwit = apply_filters('wpwhpro/helpers/throw_admin_notice', true, $content, $type, $is_dismissible);
		if(!$throwit)
			return '';

if($is_dismissible !== true){
			$isit = '';
			$bs_isit = '';
		} else {
			$isit = 'is-dismissible';
			$bs_isit = 'alert-dismissible fade show';
		}

switch($type){
			case 'info':
				$notice = 'notice-info';
				$bs_notice = 'alert-info';
				break;
			case 'success':
				$notice = 'notice-success';
				$bs_notice = 'alert-success';
				break;
			case 'warning':
				$notice = 'notice-warning';
				$bs_notice = 'alert-warning';
				break;
			case 'error':
				$notice = 'notice-error';
				$bs_notice = 'alert-danger';
				break;
			default:
				$notice = 'notice-info';
				$bs_notice = 'alert-info';
				break;
		}

if( is_array( $content ) ){
			$validated_content = sprintf( $this->translate($content[0], 'create-admin-notice'), $content[1] );
        } else {
			$validated_content = $this->translate($content, 'create-admin-notice');
		}

$bootstrap_layout = apply_filters('wpwhpro/helpers/throw_admin_notice_bootstrap', false, $content, $type, $is_dismissible);
		if( $bootstrap_layout ){
			ob_start();
			?>
			<div class="alert <?php echo $bs_notice; ?> <?php echo $bs_isit; ?>" role="alert">
				<p class="m-0"><?php echo $validated_content; ?></p>
				<?php if( ! empty( $bs_isit ) ) : ?>
					<button type="button" class="close" data-dismiss="alert" aria-label="Close">
						<span aria-hidden="true">&times;</span>
					</button>
				<?php endif; ?>
			</div>
			<?php
			$res = ob_get_clean();
		} else {
			ob_start();
			?>
			<div class="notice <?php echo $notice; ?> <?php echo $isit; ?>">
				<p class="m-0"><?php echo $validated_content; ?></p>
			</div>
			<?php
			$res = ob_get_clean();
		}

return $res;
	}

/**
	 * Formats a specific date to datetime
	 *
	 * @param $date
	 * @return DateTime
	 */
	public function get_datetime($date){
		$date_new = date('Y-m-d H:i:s', strtotime($date));
		$date_new_formatted = new DateTime($date_new);

return $date_new_formatted;
	}

/**
	 * Retrieves a response from an url
	 *
	 * @param $url
	 * @param $data - specifies a special part of the response
	 * @return array|bool|int|string|WP_Error
	 */
	public function get_from_api( $url, $data = '' ){

if(empty($url))
			return false;

if(!empty($this->disable_ssl)){
			$setting = array(
				'sslverify'     => false,
				'timeout' => 30
			);
		} else {
			$setting = array(
				'timeout' => 30
			);
		}

$val = wp_remote_get( $url, $setting );

if($data == 'body'){
			$val = wp_remote_retrieve_body( $val );
		} elseif ($data == 'response'){
			$val = wp_remote_retrieve_response_code( $val );
		}

return $val;
	}

public function get_original_data_format( $value ){

if( is_string( $value ) ){

if( $value === 'true' || $value === 'false' ){
				return (bool) $value;
			}

if( is_numeric( $value ) ){
				$validated_val = $value + 0;

if( is_int( $validated_val ) ){
					return intval( $validated_val );
				}

if( is_float( $validated_val ) ){
					return (float) $validated_val;
				}

}

return $value;
	}

/**
	 * Builds an url out of the given values
	 *
	 * @param $url - the default url to set the params to
	 * @param $args - the available args
	 * @return string - the url
	 */
	public function built_url( $url, $args ){
		if( ! empty( $args ) ){
			$url .= '?' . http_build_query( $args );
		}

return $url;
	}

/**
	 * Creates the home url in a more optimized way
	 *
	 * @since 2.0.4
	 *
	 * @param $path - the default url to set the params to
	 * @param $scheme - the available args
	 * @return string - the validated url
	 */
	public function safe_home_url( $path = '', $scheme = 'irndefault' ){

if( $scheme === 'irndefault' ){
			if( is_ssl() ){
				$scheme = 'https';
			} else {
				$scheme = null;
			}
		}

return home_url( $path, $scheme );
	}

/**
     * Get Parameters from URL string
     *
	 * @param $url - the url
	 *
	 * @return array - the parameters of the url
	 */
	public function get_parameters_from_url( $url ){

$parts = parse_url($url);

parse_str($parts['query'], $url_parameter);

return empty( $url_parameter ) ? array() : $url_parameter;

}

/**
	 * Builds an url out of the mai values
	 *
	 * @param $url - the default url to set the params to
	 * @param $args - the available args
	 * @return string - the url
	 */
	public function get_current_url( $with_args = true ){

$current_url = ( isset( $_SERVER['HTTPS'] ) && $_SERVER['HTTPS'] == 'on' ) ? 'https://' : 'http://';

$host_part = $_SERVER['HTTP_HOST'];

//Support custom ports (since 4.2.0)
		$port     = intval( $_SERVER['SERVER_PORT'] );
		if( ! empty( $port ) ){

//strip port
			$host_part = strtok( $host_part, ':' );

$port = ( $port == 80 || $port == 443 ) ? '' : ':' . $port;
			$host_part .= $port;
		}

$current_url .= sanitize_text_field( $host_part ) . sanitize_text_field( $_SERVER['REQUEST_URI'] );

if( ! $with_args ){
	        $current_url = strtok( $current_url, '?' );
        }

return apply_filters( 'wpwhpro/helpers/get_current_url', $current_url, $with_args );
	}

public function get_nonce_field( $nonce_data ){

if( ! is_array( $nonce_data ) || ! isset( $nonce_data['action'] ) || ! isset( $nonce_data['arg'] ) ){
			return '';
		}

ob_start();
		wp_nonce_field( $nonce_data['action'], $nonce_data['arg'] );
		$nonce = ob_get_clean();

$nonce = str_replace( 'id="', 'id="' . mt_rand( 1, 999999 ) . '-', $nonce );

return apply_filters( 'wpwhpro/helpers/get_nonce_field', $nonce, $nonce_data );
	}

/**
     * Get value in between two of our custom tags
     *
     * Usage example:
     * if you want to get the key post_id, you need
     * to have the following tags inside of your content
     * @post_id-start@12345@post_id-end@
     *
	 * @param $ident - the key for a tag you want to check against
	 * @param $content - the content that should be checked against the tag
	 *
	 * @return mixed
	 */
	function get_value_between($ident, $content){
		$matches = array();
		$t = preg_match('/@' . $ident . '-start@(.*?)\\@' . $ident . '-end@/s', $content, $matches);
		return isset( $matches[1] ) ? $matches[1] : '';
	}

/**
	 * Decode a json response
	 *
	 * @param $response - the response
	 * @return array|mixed|object - the encoded content
	 */
	public function decode_response($response){
		if(!empty($response))
			return json_decode($response, true);

return $response;
	}

/**
	 * Evaluate the content type and validate its properly
	 *
	 * @return array - the response content and content_type
	 */
	public function get_response_body( $custom_data = array() ){

$return = array(
            'content_type' => 'unknown',
            'content' => ''
        );

if( ! isset( $_SERVER["CONTENT_TYPE"] ) && ! isset( $custom_data['content_type'] ) ){
            return $return;
        }

//Cache current content
        if( empty( $this->incoming_content ) ){

if( isset( $custom_data['content_type'] ) ){
				$this->incoming_content = $custom_data['content_type'];
			} else {
				$this->incoming_content = $_SERVER["CONTENT_TYPE"];
			}

}

$current_content_type = $this->incoming_content;
		$return['content_type'] = $current_content_type;

if( isset( $custom_data['payload'] ) ){
			$response = $custom_data['payload'];
		} else {
			$response = file_get_contents('php://input');
		}

$content_evaluated = false;

if( strpos( $current_content_type, 'application/json' ) !== false ){
			if( $this->is_json( $response ) ){
				$return['content'] = ( json_decode( $response ) !== null ) ? json_decode( $response ) : (object) json_decode( $response, true );
				$content_evaluated = true;
			} else {
				$this->log_issue( $this->translate( "The incoming webhook content was sent as application/json, but did not contain a valid JSON: ", 'admin-debug-feature' ) . $this->display_var( $response ) );
			}
        }

if( strpos( $current_content_type, 'application/xml' ) !== false && ! $content_evaluated ){
			if( $this->is_xml( $response ) ){
				$return['content'] = simplexml_load_string( $response );
				$content_evaluated = true;
			} else {
				$this->log_issue( $this->translate( "The incoming webhook content was sent as application/xml, but did not contain a valid XML: ", 'admin-debug-feature' ) . $this->display_var( $response ) );
			}
        }

if( strpos( $current_content_type, 'multipart/form-data' ) !== false && ! $content_evaluated ){

$multipart = array();

if( isset( $_POST ) ){
				$multipart = array_merge( $multipart, $_POST );
			}

if( isset( $_FILES ) ){
				$multipart = array_merge( $multipart, $_FILES );
			}

$return['content'] = (object) $multipart;
			$content_evaluated = true;

if( empty( $multipart ) ){
				$this->log_issue( $this->translate( "The incoming webhook content was sent as multipart/form-data, but did not contain any values: ", 'admin-debug-feature' ) . $this->display_var( $response ) );
			}

}

if( strpos( $current_content_type, 'application/x-www-form-urlencoded' ) !== false && ! $content_evaluated ){
			parse_str( $response, $form_data );
			$form_data= (object)$form_data;
			if( is_object( $form_data ) ){
				$return['content'] = $form_data;
				$content_evaluated = true;
            }
        }

//If nothing is set, we take the content as it comes
        if( ! $content_evaluated && is_string( $response ) ){
			if( ! empty( $response ) && is_string( $response ) ){
				$return['content'] = $response;
			} else {
				$return['content'] = ! empty( $_GET ) ? $_GET : array();
			}
		}

//Validate against our Zapier extension
		if( isset( $return['content'] ) && is_object( $return['content'] ) && isset( $return['content']->wpwhpro_zapier_arguments ) ){
			foreach( $return['content']->wpwhpro_zapier_arguments as $zap_key => $zap_val ){
				$return['content']->{$zap_key} = $zap_val;
			}
		} elseif( isset( $return['content'] ) && is_array( $return['content'] ) && isset( $return['content']['wpwhpro_zapier_arguments'] ) ){
			foreach( $return['content']['wpwhpro_zapier_arguments'] as $zap_key => $zap_val ){
				$return['content'][ $zap_key ] = $zap_val;
			}
		}

return apply_filters( 'wpwhpro/helpers/validate_response_body', $return, $current_content_type, $response, $custom_data );
	}

/**
     * Check if a given string is a json
     *
	 * @param $string - the string that should be checked
	 *
	 * @return bool - True if it is json, otherwise false
	 */
	public function is_json( $string ) {

if( ! is_string( $string ) ){
			return false;
		}

json_decode( $string );
		if( json_last_error() == JSON_ERROR_NONE ){
			return true;
		}

json_decode( $string, true );
		if( json_last_error() == JSON_ERROR_NONE ){
			return true;
		}

return false;
	}

/**
     * Check if a specified content is xml
     *
	 * @param $content - the string that should be checked
	 *
	 * @return bool - True if it is xml, otherwise false
	 */
	public function is_xml($content) {
	    //Make sure libxml is available
	    if( ! function_exists( 'libxml_use_internal_errors' ) ){
	        return false;
        }

$content = trim( $content );
		if( empty( $content ) ) {
			return false;
		}

if( stripos( $content, '<!DOCTYPE html>' ) !== false ) {
			return false;
		}

libxml_use_internal_errors( true );
		simplexml_load_string( $content );
		$errors = libxml_get_errors();
		libxml_clear_errors();

return empty( $errors );
	}

/**
	 * Check if a specified content is xml
	 *
	 * @param $object - the simplexml object
	 * @param $data - the data that should be converted
	 *
	 * @return $obbject - The current simple xml element
	 */
	function convert_to_xml( SimpleXMLElement $object, array $data ) {

foreach( $data as $key => $value ) {
			if( is_array( $value ) ) {
				$new_object = $object->addChild( $key );
				$this->convert_to_xml( $new_object, $value );
			} elseif( is_object( $value ) ) {
				$new_object = $object->addChild( $key );
				$this->convert_to_xml( $new_object, (array) $value );
			} else {
				// if the key is an integer, it needs text with it to actually work.
				if( is_numeric( $key ) ) {
					$prefix = apply_filters( 'wpwhpro/helpers/convert_to_xml_int_prefix', 'wpwh_', $object, $data );
					$key = $prefix . $key;
				}

$object->addChild( $key, $value );
			}
		}

return $object;
	}

/**
     * This function validates all necessary tags for displayable content.
     *
	 * @param $content - The validated content
	 * @since 1.4
	 * @return mixed
	 */
	public function validate_local_tags( $content ){

$user = get_user_by( 'id', get_current_user_id() );

$user_name = 'there';
	    if( ! empty( $user ) && ! empty( $user->data ) && ! empty( $user->data->display_name ) ){
	        $user_name = $user->data->display_name;
        }

$content = str_replace(
			array( '%home_url%', '%admin_url%', '%product_version%', '%product_name%', '%user_name%' ),
			array( home_url(), get_admin_url(), WPWH_VERSION, WPWH_NAME, $user_name ),
			$content
		);

return $content;
    }

/**
     * Creates a unique user name for existing users
     *
	 * @param $email - the email address of the user
	 * @param string $prefix - a custom prefix
	 *
	 * @return string
	 */
	public function create_random_unique_username( $email, $prefix = '' ){
		$user_exists = 1;
		$email = sanitize_title( $email );
		do {
			$rnd_str = sprintf("%0d", mt_rand(1, 999999));
			$user_exists = username_exists( $prefix . $email . $rnd_str );
		} while( $user_exists > 0 );
		return $prefix . $email . $rnd_str;
	}

/**
     * Display a particular variable
     *
	 * @param string $code - the variable
	 *
	 * @return false|string
	 */
	public function display_var( $code = '' ){
	    ob_start();
	    print_r( $code );
	    return ob_get_clean();
	}

/**
     * Log certain data within the debug.log file
	 */
	public function log_issue( $text ){

if( $this->activate_debugging ){
			error_log( $text );
		}

}

/**
     * Main value validator
     *
     * You can use it to validate various tags as listed
     * down below.
     *
     * For our string values, we focus on grabbing
     * the content that is set within our custo mtag logic
     *
	 * @param $content
	 * @param $key
	 */
	public function validate_request_value( $content, $key ){
		$return = false;

if( is_object( $content ) ){

if( isset( $content->$key ) ){
                $return = $content->$key;
            }

} elseif( is_array( $content ) ){

if( isset( $content[ $key ] ) ){
                $return = $content[ $key ];
            }

} elseif( is_string( $content ) ) {

$return = $this->get_value_between( $key, $content );

}

//Validate a left over object to an array
        if( is_object( $return ) ){
            $return = json_decode( json_encode( $return ), true );
        }

if( is_array( $return ) ){
			//Make sure we don't pass single arrays as well
			if( isset( $return[0] ) && is_string( $return[0] ) && count( $return ) <= 1 ){
				$return = $return[0];
			} else {
				//other arrays will be again encoded to a json
				$return = json_encode( $return );
			}

}

//Validate form url encode strings again
		if( is_string( $return ) ){
            $stripslashes = apply_filters( 'wpwhpro/helpers/request_values_stripslashes', false, $return );
			if( $stripslashes ){
				$return = stripslashes( $return );
			}
		}

return apply_filters( 'wpwhpro/helpers/request_return_value', $return, $content, $key );
	}

/**
	 * Validate a given server header and return its value
	 *
	 * @param string $key
	 * @return string The server header
	 */
	public function validate_server_header( $key ){
		$header = null;
		$uppercase_header = 'HTTP_' . strtoupper( str_replace( '-', '_', $key ) );

if( isset( $_SERVER[ $key ] ) ) {
            $header = trim( $_SERVER[ $key ] );
        } elseif( isset( $_SERVER[ $uppercase_header ] ) ) {
            $header = trim( $_SERVER[ $uppercase_header ] );
        } elseif( function_exists( 'apache_request_headers' ) ) {
            $request_headers = apache_request_headers();
            $request_headers = array_combine( array_map( 'ucwords', array_keys( $request_headers ) ), array_values( $request_headers ) );

if( isset( $request_headers[ $key ] ) ) {
                $header = trim( $request_headers[ $key ] );
            }
        }
        return $header;
    }

/**
	 * Grab the current user IP from the
	 * server variabbles
	 *
	 * @return string - The IP address
	 */
	public function get_current_ip() {
		$ipaddress = false;
		if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ){
			$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
        } elseif( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ){
			$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
        } elseif( isset( $_SERVER['HTTP_X_FORWARDED'] ) ){
			$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
        } elseif( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ){
			$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
        } elseif( isset( $_SERVER['HTTP_FORWARDED'] ) ){
			$ipaddress = $_SERVER['HTTP_FORWARDED'];
        } elseif( isset( $_SERVER['REMOTE_ADDR'] ) ){
			$ipaddress = $_SERVER['REMOTE_ADDR'];
        }

return $ipaddress;
	}

/**
	 * Get all folders within a given path
	 *
	 * @since 3.2.0
	 * @return string The folders
	 */
	public function get_folders( $path ){

$folders = array();

if( ! empty( $path ) && is_dir( $path ) ){
			$all_folders = scandir( $path );
			foreach( $all_folders as $single ){
				$full_path = $path . DIRECTORY_SEPARATOR . $single;

if( $single == '..' || $single == '.' || ! is_dir( $full_path ) ){
					continue;
				}

$folders[] = $single;

}
		}

return apply_filters( 'wpwhpro/helpers/get_folders', $folders );
	}

/**
	 * Get all files within a given path
	 *
	 * @since 3.2.0
	 * @return string The files
	 */
	public function get_files( $path, $ignore = array() ){

$files = array();
		$default_ignore = array(
			'..',
			'.'
		);

$ignore = array_merge( $default_ignore, $ignore );

if( ! empty( $path ) && is_dir( $path ) ){
			$all_files = scandir( $path );
			foreach( $all_files as $single ){
				$full_path = $path . DIRECTORY_SEPARATOR . $single;

if( in_array( $single, $ignore ) || ! file_exists( $full_path ) ){
					continue;
				}

$files[] = $single;

}
		}

return apply_filters( 'wpwhpro/helpers/get_files', $files );
	}

/**
	 * Get the current request method
	 *
	 * @since 3.0.0
	 * @return string The request method
	 */
	public function get_current_request_method(){
		return apply_filters( 'wpwhpro/helpers/get_current_request_method', $_SERVER['REQUEST_METHOD'] );
	}

/**
	* Check if a given plugin is installed
	*
	* @param $slug - Plugin slug
	* @return boolean
	*/
	public function is_plugin_installed( $slug ){
		if( ! function_exists( 'get_plugins' ) ) {
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
		}
		$all_plugins = get_plugins();

if( ! empty( $all_plugins[ $slug ] ) ){
			return true;
		} else {
			return false;
		}
	}

/**
	* Check if a given plugin is active
	*
	* @param $plugin - Plugin identifier
	* @return boolean
	*/
	public function is_plugin_active( $plugin = null ){
		$is_active = false;

if( ! empty( $plugin ) ){
			switch( $plugin ){
				case 'advanced-custom-fields':
					if( class_exists('ACF') ){
						$is_active = true;
					}
				break;
			}
		}

return apply_filters( 'wpwhpro/helpers/is_plugin_active', $is_active, $plugin );
	}

/**
	 * Create signature from a given string
	 *
	 * @since 3.3.0
	 * @param mixed $data
	 * @return string
	 */
	public function generate_signature( $data, $secret ) {

if( is_array( $data ) || is_string( $data ) ){
			$data = json_encode( $data );
		}

$data = base64_encode( $data );
		$hash_signature = apply_filters( 'wpwhpro/helpers/generate_signature', 'sha256', $data );

return base64_encode( hash_hmac( $hash_signature, $data, $secret, true ) );
	}

}

[-] class-wp-webhooks-pro-upgrader-skin.php [edit]
[-] class-wp-webhooks-pro-settings.php [edit]
[-] class-wp-webhooks-pro-run.php [edit]
[-] index.php [edit]
[-] class-wp-webhooks-pro-webhook.php [edit]
[+] ..
[-] class-wp-webhooks-pro-helpers.php [edit]
[-] class-wp-webhooks-pro-extensions.php [edit]
[-] class-wp-webhooks-pro-polling.php [edit]
[-] class-wp-webhooks-pro-integrations.php [edit]
[-] class-wp-webhooks-pro-post-delay.php [edit]
[-] class-wp-webhooks-pro-sql.php [edit]
[-] class-wp-webhooks-pro-api.php [edit]
[-] class-wp-webhooks-pro-auth.php [edit]
[-] class-wp-webhooks-pro-acf.php [edit]