adding start of basic phpivr class to work with fs_ivrd... also adding sample…

adding start of basic phpivr class to work with fs_ivrd... also adding sample [almost] working voicemail test script

intralanman/PHP/phpivr/phpivr.class.php

+<?php
+
+class phpivr {
+	public $stdin;
+	public $stderr;
+	public $stdout;
+	public $CHANNEL_DATA;
+
+	private $hungup = false;
+
+	public function __construct() {
+		$this->stderr = fopen ( 'php://stderr', 'w' );
+		$this->stdout = fopen ( 'php://stdout', 'w' );
+		$this->stdin = fopen ( 'php://stdin', 'r' );
+		$this->ivrd_connect ();
+		$this->CHANNEL_DATA = $this->recv ();
+		//$this->debug ( print_r ( $this->CHANNEL_DATA, true ) );
+	}
+
+	public function __destruct() {
+		$this->debug ( "in function " . __FUNCTION__ );
+		$this->ivrd_exit();
+	}
+
+	public function __call($method, $args) {
+		$this->debug ( "in function " . __FUNCTION__ );
+		$this->debug ( print_r ( $method, true ) );
+		$this->debug ( print_r ( $args, true ) );
+		$arg_string = '';
+		$arg_count = count ( $args );
+		for($i = 0; $i < $arg_count; $i ++) {
+			if ($i == 0) {
+				if (strstr ( $args[$i], ' ' )) {
+					$arg_string = sprintf ( "'%s'", $args[$i] );
+				} else {
+					$arg_string = sprintf ( '%s', $args[$i] );
+				}
+			} else {
+				if (strstr($args[$i], ' ') || empty($args[$i])) {
+					$arg_string = sprintf ( "%s '%s'", $arg_string, $args[$i] );
+				} else {
+					$arg_string = sprintf ( '%s %s', $arg_string, $args[$i] );
+				}
+			}
+		}
+		if (! preg_match ( '/^(app|api|bgapi|config|directory|dialplan)_(.*)$/', $method, $matches )) {
+			$this->debug ( "RegEx didn't match for[$method]" );
+			return false;
+		}
+		$this->debug ( print_r ( $matches, true ) );
+		$this->debug(sprintf("calling %s [%s] with args [%s]", $matches[1], $matches[2], $arg_string));
+		switch ($matches[1]) {
+			case 'app' :
+				return $this->execute ( $matches[2], $arg_string );
+					
+			case 'api' :
+				return $this->api ( $matches[2], $arg_string );
+
+			case 'bgapi' :
+				return $this->bgapi ( $matches[2], $arg_string );
+
+			case 'config':
+				return $this->fetch_config($matches[2], $arg_string);
+
+			case 'directory':
+				return $this->fetch_directory($matches[2], $arg_string);
+
+			case 'dialplan':
+				return $this->fetch_dialplan($matches[2], $arg_string);
+
+			default:
+				return false;
+		}
+	}
+
+	public function ready() {
+		if ($this->hungup) {
+			return false;
+		}
+		return true;
+	}
+
+	public function ivrd_connect() {
+		$this->debug ( "in function " . __FUNCTION__ );
+		$this->send ( "connect" );
+	}
+
+	public function ivrd_exit() {
+		$this->debug ( "in function " . __FUNCTION__ );
+		$this->send ( "exit" );
+	}
+
+	public function debug($info) {
+		fwrite ( $this->stderr, "$info\n" );
+	}
+
+	public function console_log($loglevel, $logdata) {
+		$loglevel = strtoupper($loglevel);
+		switch ($loglevel) {
+			case 'ERROR':
+				$loglevel = 'ERR';
+				break;
+			case 'WARN':
+				$loglevel = 'WARNING';
+				break;
+			case 'CRITICAL':
+				$loglevel = 'CRIT';
+				break;
+		}
+		$this->execute('log', "$loglevel $logdata");
+	}
+
+	public function send($data) {
+		if (!$this->stdout || !is_resource($this->stdout)) {
+			return false;
+		}
+		$data .= "\n\n";
+		fwrite ( $this->stdout, "$data" );
+	}
+
+	public function recv() {
+		$event = new phpivr_event ();
+		while ( $line = trim ( fgets ( $this->stdin ) ) ) {
+			if (! strlen ( $line )) {
+				break;
+			}
+			if (strstr ( $line, ':' )) {
+				$line_parts = explode ( ':', $line );
+				$key = trim ( array_shift ( $line_parts ) );
+				$value = trim ( implode ( ':', $line_parts ) );
+				$event->$key = $value;
+			}
+		}
+		$content_len = $event->{'Content-Length'};
+		if (! empty ( $content_len )) {
+			$body = $this->recv_content_len ( $content_len );
+			$event->set_body ( $body );
+		}
+		return $event;
+	}
+
+	public function recv_content_len($content_len) {
+		//$this->debug ( "in function " . __FUNCTION__ );
+		$recv_len = 0;
+		$body = '';
+		while ( $recv_len < $content_len ) {
+			if ($content_len < 4096) {
+				$len = ($content_len + 1);
+			} else {
+				$remainder = ($content_len - $recv_len);
+				if ($remainder < 4096) {
+					$len = ($remainder + 1);
+				} else {
+					$len = 4096;
+				}
+			}
+			$body .= fgets ( $this->stdin, $len );
+			$recv_len = strlen ( $body );
+		}
+		return $body;
+	}
+
+	public function send_msg($msg_data) {
+		//$this->debug ( "in function " . __FUNCTION__ );
+		$msg = sprintf ( "SendMsg %s\n%s\n", $this->CHANNEL_DATA->{"Unique-ID"}, $msg_data );
+		$this->send ( $msg );
+		return $this->recv ();
+	}
+
+	public function execute($app, $args) {
+		//$this->debug ( "in function " . __FUNCTION__ );
+		$msg = sprintf ( "call-command: execute\n" );
+		$msg .= sprintf ( "execute-app-name: %s\n", $app );
+		$msg .= sprintf ( "execute-app-arg: %s\n", $args );
+		$this->send_msg ( $msg );
+	}
+
+	public function api($api, $args) {
+		$api_cmd = sprintf ( 'api %s %s', $api, $args );
+		$this->send ( $api_cmd );
+		$event = $this->recv ();
+		$body = $event->get_body ();
+		return $body;
+	}
+
+	public function bgapi($api, $args) {
+		$api_cmd = sprintf ( 'bgapi %s %s', $api, $args );
+		$this->send ( $api_cmd );
+		$event = $this->recv ();
+		$body = $event->get_body ();
+		return $body;
+	}
+
+	public function fetch_config($config) {
+		$xml = $this->api_xml_locate('configuration', 'configuration', 'name', "$config.conf");
+		return new SimpleXMLElement($xml);
+	}
+
+	public function fetch_dialplan() {
+		$xml = $this->api_xml_locate();
+		return new SimpleXMLElement($xml);
+	}
+
+	public function fetch_directory() {
+		$xml = $this->api_xml_locate();
+		return new SimpleXMLElement($xml);
+	}
+
+	public function fetch_user($ext, $domain) {
+		$xml = $this->api_find_user_xml ( 'id', $ext, $domain );
+		return new SimpleXMLElement ( $xml );
+	}
+
+	public function app_play_and_get_digits($min, $max, $tries, $time, $terminators, $file, $errfile, $var, $re) {
+		$this->execute ( 'play_and_get_digits', "$min $max $tries $time $terminators $file $errfile $var $re" );
+		$uuid = $this->CHANNEL_DATA->{"Unique-ID"};
+		$this->debug ( "Var:[$var]" );
+		$digits = $this->api_uuid_getvar ( $uuid, $var );
+		return $digits;
+	}
+
+	public function var_undef($var) {
+		if (empty($var)) {
+			$this->debug('var is empty');
+			return true;
+		}
+		if ($var == '_undef_') {
+			$this->debug('var is _undef_');
+			return true;
+		}
+	}
+	
+	public function app_hangup() {
+		$this->hungup = true;
+		$this->execute('app_hangup');
+	}
+}
+
+class phpivr_event {
+	private $stdin;
+	private $stdout;
+	private $stderr;
+	private $headers;
+	private $body;
+
+	public function __construct() {
+		$this->headers = new stdClass();
+		$this->stderr = fopen ( 'php://stderr', 'w' );
+		$this->stdout = fopen ( 'php://stdout', 'w' );
+		$this->stdin = fopen ( 'php://stdin', 'r' );
+	}
+
+	public function __get($item) {
+		$this->debug ( "in function " . __FUNCTION__ );
+		if (! empty ( $this->headers->$item )) {
+			return $this->headers->$item;
+		}
+	}
+
+	public function __set($item, $value) {
+		$this->debug ( "in function " . __FUNCTION__ );
+		$value = trim ( rawurldecode ( $value ) );
+		$this->debug ( "setting[$item] to[$value]" );
+		$this->headers->$item = $value;
+	}
+
+	public function get_headers() {
+		$this->debug ( "in function " . __FUNCTION__ );
+		return $this->headers;
+	}
+
+	public function set_body($body) {
+		$this->debug ( "in function " . __FUNCTION__ );
+		$this->debug ( "Setting Body to[$body]" );
+		$this->body = $body;
+	}
+
+	public function get_body() {
+		$this->debug ( "in function " . __FUNCTION__ );
+		$body = $this->body;
+		return $body;
+	}
+
+	public function debug($info) {
+		fwrite ( $this->stderr, "$info\n" );
+	}
+}