Some updates

README.md

@@ -6,7 +6,11 @@ SmsGateway is a JSON-RPC based SMS Gateway.
 Features
 --------
 
-* Sender interfaces
- * Multiple SMS sending interfaces. Currently only Gnokii is supported, but
-with SenderInterface, anyone can write a new one.
-* Database backends
+* Senders to support SMS sending as many ways as possible
+ * Currently only Gnokii is supported, but with SenderInterface, anyone can
+write a new one.
+* Authentication backends for authentication purposes
+ * DatabaseAuth for a PDO based backend
+ * NullAuth to accept everyone without a password
+* Logger backends for audit and message logging
+ * DatabaseLogger for PDO based logging

gnokiiSMSBackend.php

@@ -1,56 +0,0 @@
-<?php
-require_once 'smsBackend.php';
-class gnokiiSMSBackend implements smsBackend
-{
-    protected $gnokii_path = '/usr/bin/gnokii';
-
-    public function __construct($gnokii_path = null)
-    {
-        if ($gnokii_path !== null)
-        {
-            $this->gnokii_path = $gnokii_path;
-        }
-
-        if (!is_executable($this->gnokii_path))
-        {
-            throw new Exception('Gnokii executable not found (should be at ' . $this->gnokii_path . ')');
-        }
-    }
-
-    /**
-     * sendSMS() Sends an SMS message to the given recipient
-     *
-     * @param String $recipient
-     * @param String $message
-     * @return Boolean
-     */
-    public function sendSMS($recipient, $message)
-    {
-        $descriptors = array(
-            0 => array('pipe', 'r'),
-            1 => array('pipe', 'w'),
-            2 => array('pipe', 'w'),
-        );
-        $cmd = escapeshellcmd($this->gnokii_path) . ' --sendsms ' . escapeshellarg($recipient);
-        $process = proc_open($cmd, $descriptors, $pipes);
-        if (is_resource($process))
-        {
-            fwrite($pipes[0], $message);
-            fclose($pipes[0]);
-
-            $stdout = stream_get_contents($pipes[1]);
-            $stderr = stream_get_contents($pipes[2]);
-
-            $return_value = proc_close($process);
-            if ($return_value != 0)
-            {
-                throw new Exception('Unable to send SMS: ' . $stderr . '; ' . $stdout);
-            }
-        }
-        else
-        {
-            throw new Exception('Unable to send SMS: cannot start gnokii');
-        }
-    }
-}
-

src/SmsGateway/Auth/DatabaseAuth.php

@@ -0,0 +1,8 @@
+<?php
+namespace SmsGateway\Backend;
+
+use SmsGateway\AuthInterface;
+
+class DatabaseAuth implements AuthInterface
+{
+}

src/SmsGateway/AuthInterface

@@ -1,6 +1,6 @@
 <?php
 namespace SmsGateway;
 
-interface BackendInterface
+interface AuthInterface
 {
 }

src/SmsGateway/Backend/DatabaseBackend.php

@@ -1,8 +0,0 @@
-<?php
-namespace SmsGateway\Backend;
-
-use SmsGateway\BackendInterface;
-
-class DatabaseBackend implements BackendInterface
-{
-}

src/SmsGateway/Sender/GnokiiSender.php

@@ -5,4 +5,18 @@ use SmsGateway\SenderInterface;
 
 class GnokiiSender implements SenderInterface
 {
+    private $gnokiiPath;
+
+    public function __construct($gnokiiPath)
+    {
+        $this->gnokiiPath = $gnokiiPath;
+
+        if (!is_executable($this->gnokiiPath)) {
+            throw new \Exception('Specified Gnokii executable is not executable by me!');
+    }
+
+    public function send($recipient, $message)
+    {
+        return true;
+    }
 }

src/SmsGateway/SenderInterface.php

@@ -3,4 +3,12 @@ namespace SmsGateway;
 
 interface SenderInterface
 {
+    /**
+     *
+     * @param  string $recipient
+     * @param  string $message
+     * @return boolean           true upon success. On error, throws exceptions.
+     * @throws Exception         Upon sending error. Gnokii output will be
+     *                           stored in $e->message
+    public function send($recipient, $message);
 }