Final(?) version

gnokiiSMSBackend.php

@@ -0,0 +1,56 @@
+<?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');
+        }
+    }
+}
+