* Fix lockfile erros

* Contact form 7 integration
* PHP 5.6 requirement

5 files changed, 19 insertions, 9 deletions

diff --git a/Postman/Postman-Mail/PostmanMailgunMailEngine.php b/Postman/Postman-Mail/PostmanMailgunMailEngine.php
index 58def41..8258022 100644
--- a/Postman/Postman-Mail/PostmanMailgunMailEngine.php
+++ b/Postman/Postman-Mail/PostmanMailgunMailEngine.php
@@ -20,7 +20,7 @@ if ( ! class_exists( 'PostmanMailgunMailEngine' ) ) {
 
 		private $apiKey;
 		private $domainName;
-		private $mandrillMessage;
+		private $mailgunMessage;
 
 		/**
 		 *
@@ -153,7 +153,7 @@ if ( ! class_exists( 'PostmanMailgunMailEngine' ) ) {
 			$result = array();
 			try {
 				if ( $this->logger->isDebug() ) {
-					$this->logger->debug( 'Creating Mandrill service with apiKey=' . $this->apiKey );
+					$this->logger->debug( 'Creating Mailgun service with apiKey=' . $this->apiKey );
 				}
 
 				// send the message
@@ -184,7 +184,7 @@ if ( ! class_exists( 'PostmanMailgunMailEngine' ) ) {
 
 		private function processSend( $mg ) {
 
-			if ( count( $this->mailgunMessage['to'] ) == 1 ) {
+			if ( count( $this->mailgunMessage['to'] ) <= 1 ) {
 
 				return $mg->messages()->send( $this->domainName, array_filter( $this->mailgunMessage ) );
 			} else {
diff --git a/Postman/Postman-Mail/PostmanSendGridMailEngine.php b/Postman/Postman-Mail/PostmanSendGridMailEngine.php
index 28e3c83..eaa5b69 100644
--- a/Postman/Postman-Mail/PostmanSendGridMailEngine.php
+++ b/Postman/Postman-Mail/PostmanSendGridMailEngine.php
@@ -188,14 +188,16 @@ if ( ! class_exists( 'PostmanSendGridMailEngine' ) ) {
 
 				$response_body = json_decode( $response->body() );
 
-				if ( isset( $response_body->errors[0]->message ) ) {
-					$this->transcript = $response_body->errors[0]->message;
+				if ( isset( $response_body->errors[0]->message ) || $response->statusCode() != 200 ) {
+
+					$e = $response->statusCode() != 200 ? sprintf( __( 'ERROR: Status code is %1$s', Postman::TEXT_DOMAIN ), $response->statusCode() ) : $response_body->errors[0]->message;
+					$this->transcript = $e;
 					$this->transcript .= PostmanModuleTransport::RAW_MESSAGE_FOLLOWS;
 					$this->transcript .= print_r( $mail, true );
 
 					$this->logger->debug( 'Transcript=' . $this->transcript );
 
-					throw new Exception( $response_body->errors[0]->message );
+					throw new Exception( $e );
 				}
 				$this->transcript = print_r( $response->body(), true );
 				$this->transcript .= PostmanModuleTransport::RAW_MESSAGE_FOLLOWS;
diff --git a/Postman/Postman.php b/Postman/Postman.php
index 7df883a..ba639e3 100644
--- a/Postman/Postman.php
+++ b/Postman/Postman.php
@@ -54,6 +54,7 @@ class Postman {
 		require_once 'PostmanConfigTextHelper.php';
 		require_once 'Postman-Email-Log/PostmanEmailLogPostType.php';
 		require_once 'Postman-Mail/PostmanMyMailConnector.php';
+		require_once 'Postman-Mail/PostmanContactForm7.php';
 		//require_once 'Postman-Mail/PostmanWooCommerce.php';
 
 		// get plugin metadata - alternative to get_plugin_data
@@ -106,6 +107,9 @@ class Postman {
 		// MyMail integration
 		new PostmanMyMailConnector( $rootPluginFilenameAndPath );
 
+		// Contact form 7
+		new Postsmtp_ContactForm7;
+
 		// WooCommerce Integration
 		//new PostmanWoocommerce();
 
@@ -153,6 +157,7 @@ class Postman {
 				$this,
 				'on_deactivation',
 		) );
+
 	}
 
 	public function post_smtp_wpml_admin_notice() {
@@ -426,7 +431,7 @@ class Postman {
 		// because __FILE__ returns the wrong path if the plugin is installed as a symlink
 		$shortLocale = substr( get_locale(), 0, 2 );
 		if ( $shortLocale != 'en' ) {
-			$langDir = 'postman-smtp/Postman/languages';
+			$langDir = 'post-smtp/Postman/languages';
 			$success = load_plugin_textdomain( Postman::TEXT_DOMAIN, false, $langDir );
 			if ( $this->logger->isDebug() ) {
 				if ( $success ) {
diff --git a/Postman/PostmanUtils.php b/Postman/PostmanUtils.php
index b70b2b8..7eaebe5 100644
--- a/Postman/PostmanUtils.php
+++ b/Postman/PostmanUtils.php
@@ -243,6 +243,9 @@ class PostmanUtils {
 		return $success;
 	}
 	static function createLockFile( $tempDirectory = null ) {
+		if ( self::lockFileExists() ) {
+			self::deleteLockFile();
+		}
 		$path = PostmanUtils::calculateTemporaryLockPath( $tempDirectory );
 		$success = @fopen( $path, 'xb' );
 		if ( PostmanUtils::$logger->isTrace() ) {
diff --git a/Postman/PostmanViewController.php b/Postman/PostmanViewController.php
index 49388f3..5fb8cb1 100644
--- a/Postman/PostmanViewController.php
+++ b/Postman/PostmanViewController.php
@@ -57,7 +57,7 @@ if ( ! class_exists( 'PostmanViewController' ) ) {
 				die();
 			}
 
-			echo PostmanUtils::deleteLockFile() == true ? __('Success', Postman::TEXT_DOMAIN ) : __('Failed, try again.', Postman::TEXT_DOMAIN );
+			echo PostmanUtils::deleteLockFile() == true ? __('Success, try to send test email.', Postman::TEXT_DOMAIN ) : __('Failed, try again.', Postman::TEXT_DOMAIN );
 			die();
 		}
 
@@ -307,7 +307,7 @@ if ( ! class_exists( 'PostmanViewController' ) ) {
 				echo '
 				<div class="updated settings-error notice is-dismissible"> 
 					<p>
-					<strong>Version ' . $version . ' released with Gmail upgrade and notifications:</strong> <a target="_blank" href="https://postmansmtp.com/post-smtp-1-8-4-best-wordpress-gmail-client">Read Here</a>
+					<strong>Version ' . $version . ' released with lockfile fix and new PHP requirement:</strong> <a target="_blank" href="https://postmansmtp.com/post-smtp-v1-8-6-lockfile-and-raise-the-php-version">Read Here</a>
 					</p>
 					<button style="z-index: 100;" data-version="'. $version . '" data-security="' . wp_create_nonce('postsmtp') .'" type="button" class="notice-dismiss postman-release-message">
 						<span class="screen-reader-text">Dismiss this notice.</span>