Typo fix, removed unused code & updated documentation

src/includes/functions.inc.php

@@ -669,7 +669,7 @@ function psm_GET($key, $alt = null) {
 /**
  * Try existence of a POST var, if not return the alternative
  * @param string $key
- * @param string $alt
+ * @param string|array|bool $alt
  * @return mixed
  */
 function psm_POST($key, $alt = null) {

src/psm/Module/Install/Controller/InstallController.php

@@ -58,7 +58,7 @@ class InstallController extends AbstractController {
 			'index', 'config', 'install'
 		), 'index');
 
-		$this->twig->addGlobal('subtitle', psm_get_lang('system,', 'install'));
+		$this->twig->addGlobal('subtitle', psm_get_lang('system', 'install'));
 	}
 
 	/**

src/psm/Module/Server/Controller/AbstractServerController.php

@@ -38,7 +38,7 @@ abstract class AbstractServerController extends AbstractController {
 
 	/**
 	 * Get all servers for the current user
-	 * @param int $server_id if true only that server will be retrieved.
+	 * @param Countable|array|\PDOStatement $server_id (int) if true only that server will be retrieved.
 	 * @return array
 	 */
 	public function getServers($server_id = null) {

src/psm/Module/Server/Controller/LogController.php

@@ -137,7 +137,7 @@ class LogController extends AbstractServerController {
 	 * Get all the log entries for a specific $type
 	 *
 	 * @param string $type status/email/sms
-	 * @return array
+	 * @return \PDOStatement array
 	 */
 	public function getEntries($type) {
 		$sql_join = '';
@@ -172,7 +172,7 @@ class LogController extends AbstractServerController {
 	 * Get all the user entries for a specific $log_id
 	 *
 	 * @param $log_id
-	 * @return array
+	 * @return \PDOStatement array
 	 */
 	protected function getLogUsers($log_id) {
 		return $this->db->query(

src/psm/Module/Server/Controller/ServerController.php

@@ -239,8 +239,6 @@ class ServerController extends AbstractServerController {
 			return $this->executeIndex();
 		}
 
-		$encrypted_password = '';
-
 		if (!empty($_POST['website_password'])) {
 			$new_password = psm_POST('website_password');
 
@@ -251,7 +249,7 @@ class ServerController extends AbstractServerController {
 				if ($new_password == $hash) {
 					$encrypted_password = $edit_server['website_password'];
 				} else {
-				$encrypted_password = psm_password_encrypt($this->server_id.psm_get_conf('password_encrypt_key'), $new_password);
+				$encrypted_password = psm_password_encrypt(strval($this->server_id).psm_get_conf('password_encrypt_key'), $new_password);
 				}
 			} else {
 				// We need the server id to encrypt the password. Encryption will be done after the server is added
@@ -263,7 +261,7 @@ class ServerController extends AbstractServerController {
 			'label' => trim(strip_tags(psm_POST('label', ''))),
 			'ip' => trim(strip_tags(psm_POST('ip', ''))),
 			'timeout' => (isset($_POST['timeout']) && intval($_POST['timeout']) > 0) ? intval($_POST['timeout']) : null,
-			'website_username' => psm_POST('website_username', null),
+			'website_username' => psm_POST('website_username'),
 			'website_password' => $encrypted_password,
 			'port' => intval(psm_POST('port', 0)),
 			'type' => psm_POST('type', ''),
@@ -332,7 +330,7 @@ class ServerController extends AbstractServerController {
 			if (!empty($_POST['website_password'])) {
 				$cleanWebsitePassword = array(
 					'website_password' => psm_password_encrypt(
-						$this->server_id.psm_get_conf('password_encrypt_key'),
+						strval($this->server_id).psm_get_conf('password_encrypt_key'),
 						psm_POST('website_password')
 					),
 				);

src/psm/Service/Database.php

@@ -104,7 +104,7 @@ class Database {
 	 * If you dont want to fetch a result, use exec().
 	 * @param string $query SQL query
 	 * @param boolean $fetch automatically fetch results, or return PDOStatement?
-	 * @return array|\PDOStatement if $fetch = true, array, otherwise \PDOStatement
+	 * @return \PDOStatement|int|bool|array object
 	 */
 	public function query($query, $fetch = true) {
 		// Execute query and process results
@@ -140,7 +140,7 @@ class Database {
 	/**
 	 * Execute SQL statement and return number of affected rows
 	 * @param string $query
-	 * @return int|\PDOStatement
+	 * @return int
 	 */
 	public function exec($query) {
 		try {
@@ -183,7 +183,7 @@ class Database {
 	 * @param string $limit limit. for example: 0,30
 	 * @param array $orderby fields for the orderby clause
 	 * @param string $direction ASC or DESC. Defaults to ASC
-	 * @return array multi dimensional array with results
+	 * @return \PDOStatement array multi dimensional array with results
 	 */
 	public function select($table, $where = null, $fields = null, $limit = '', $orderby = null, $direction = 'ASC') {
 		// build query
@@ -253,7 +253,8 @@ class Database {
 	 * Insert or update data to the database
 	 * @param string $table table name
 	 * @param array $data data to save or insert
-	 * @param mixed $where either string ('user_id=2' or just '2' (works only with primary field)) or array with where clause (only when updating)
+	 * @param string|array $where either string ('user_id=2' or just '2' (works only with primary field)) or array with where clause (only when updating)
+	 * @return int|array|\PDOStatement
 	 */
 	public function save($table, array $data, $where = null) {
 		if ($where === null) {
@@ -280,9 +281,8 @@ class Database {
 
 		if ($exec) {
 			return $this->exec($query);
-		} else {
-			return $this->query($query);
 		}
+		return $this->query($query);
 	}
 
 	/**
@@ -294,7 +294,7 @@ class Database {
 	 * that do not match the fields provided in the first record will be
 	 * skipped.
 	 *
-	 * @param type $table
+	 * @param string $table
 	 * @param array $data
 	 * @return \PDOStatement
 	 * @see insert()

src/psm/Service/User.php

@@ -374,7 +374,7 @@ class User {
 
 	/**
 	 * Change the password of a user
-	 * @param int $user_id
+	 * @param int|\PDOStatement $user_id
 	 * @param string $password
 	 * @return boolean TRUE on success, FALSE on failure
 	 */

src/psm/Txtmsg/CMBulkSMS.php

@@ -37,11 +37,11 @@ namespace psm\Txtmsg;
  * Requirements: cURL v7.18.1+ and OpenSSL 0.9.8j+
  */
 class CMBulkSMS extends Core {
-	/** @var bool|null True when cURL request succeeded */
+	/** @var bool True when cURL request succeeded */
-	public $result;
+	public $result = true;
 
-	/** @var string|null Contains error message if cURL request failed */
+	/** @var string Contains error message if cURL request failed */
-	public $error;
+	public $error = '';
 
 	/** @var bool Set to true for debug output/logging */
 	protected $debug = false;
@@ -75,7 +75,7 @@ class CMBulkSMS extends Core {
 	 *
 	 * @see https://docs.cmtelecom.com/bulk-sms/v1.0#/send_a_message%7Csample_requests
 	 * @param string $message Your text message
-	 * @return boolean True when cURL request was successful
+	 * @return bool|string true when cURL request was successful, otherwise string with error message
 	 */
 	public function sendSMS($message) {
 		// Check if recipient and text message are available
@@ -210,12 +210,11 @@ class CMBulkSMS extends Core {
 		$cErrorCode = curl_errno($cr);
 		curl_close($cr);
 
-		$this->result = true;
 		// set result and log error if needed
 		if ($cError) {
 			$this->error = 'Response: CM SMS API:'.$cResponse.' cURL Error Code: '.$cErrorCode.'"'.$cError.'"';
 			error_log($this->error, E_USER_ERROR);
-			$this->result = $this->error;
+			$this->result = false;
 		}
 
 		// Debug output
@@ -226,6 +225,6 @@ class CMBulkSMS extends Core {
 			echo $debug;
 		}
 
-		return $this->result;
+		return $this->result ? $this->result : $this->error;
 	}
 }

src/psm/Txtmsg/Core.php

@@ -56,7 +56,7 @@ abstract class Core implements TxtmsgInterface {
 	/**
 	 * Add new recipient to the list
 	 *
-	 * @param unknown_type $recipient
+	 * @param string|int $recipient
 	 */
 	public function addRecipients($recipient) {
 		array_push($this->recipients, $recipient);

src/psm/Txtmsg/Smsglobal.php

@@ -76,7 +76,6 @@ class Smsglobal extends Core {
 		$result = curl_exec($curl);
 		$httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
 		
-		$result = curl_exec($curl);
 		$err = curl_errno($curl);
 			
 		if ($err != 0 || substr($result, 0, 5) != "OK: 0") {

src/psm/Util/Server/ServerValidator.php

@@ -45,7 +45,7 @@ class ServerValidator {
 
 	/**
 	 * Check if the server id exists
-	 * @param int $server_id
+	 * @param int|\PDOStatement $server_id
 	 * @return boolean
 	 * @throws \InvalidArgumentException
 	 */

src/psm/Util/Server/Updater/StatusNotifier.php

@@ -366,7 +366,7 @@ class StatusNotifier {
 	/**
 	 * Get all users for the provided server id
 	 * @param int $server_id
-	 * @return array
+	 * @return \PDOStatement array
 	 */
 	public function getUsers($server_id) {
 		// find all the users with this server listed