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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Plugin Name: External Script
* Plugin URI: http://azhari.harahap.us
* Version: 0.1
* Description: Execute external script to create your own logic application
* Author: Azhari Harahap
* Author URI: http://azhari.harahap.us
*/
require_once (APPPATH . 'plugins/Plugin_helper.php');
class External_script_plugin extends CI3_plugin_system {
use plugin_trait;
public function __construct()
{
parent::__construct();
// Add hook for incoming message
add_filter('message.incoming.before', array($this, 'external_script'), 12);
}
function external_script($sms)
{
$scripts = Plugin_helper::get_plugin_config('external_script')['external_script'];
$phone = $sms->SenderNumber;
$content = $sms->TextDecoded;
$id = $sms->ID;
$time = $sms->ReceivingDateTime;
$match = NULL; //The result of a preg_match capture
// Load all rules
foreach ($scripts as $rule)
{
$intepreter_path = $rule['intepreter_path'];
$script_path = $rule['script_path'];
$value = $parameter = '';
// evaluate rule key
switch ($rule['key'])
{
case 'sender':
$value = $phone;
break;
case 'content':
$value = $content;
break;
}
// evaluate rule type
switch ($rule['type'])
{
case 'match':
case 'equal':
$is_valid = is_equal($rule['value'], $value);
break;
case 'contain':
$is_valid = is_contain($rule['value'], $value);
break;
case 'preg_match':
$ret = is_preg_match($rule['value'], $value);
$is_valid = $ret[0];
$match = $ret[1][1];
break;
}
// if we got valid rules
if ($is_valid)
{
// build extra parameters
if ( ! empty($rule['parameter']))
{
$valid_param = array('phone', 'content', 'id', 'time', 'match');
$param = explode('|', $rule['parameter']);
foreach ($param as $tmp)
{
if (in_array($tmp, $valid_param))
{
$parameter .= ' ' . escapeshellarg(${$tmp});
}
}
}
// execute it
exec(escapeshellcmd($intepreter_path . ' ' . $script_path . ' ' . $parameter));
}
}
}
function is_equal($subject, $matched)
{
if ($subject === $matched)
{
return TRUE;
}
else
{
return FALSE;
}
}
function is_contain($subject, $matched)
{
if ( ! strstr($matched, $subject))
{
return FALSE;
}
else
{
return TRUE;
}
}
function is_preg_match($pattern, $subject)
{
$ret = preg_match($pattern, $subject, $matches, PREG_UNMATCHED_AS_NULL);
if ($ret === 1)
{
return array(TRUE, $matches);
}
else
{
return array(FALSE, NULL);
}
}
}
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