<?php

class init_functions
{
	var $public_functions = array ( 'init_expressoMail'	=> True );


	function init_functions (){
	}

	function _preferences_and_msgs()
	{
		$f = fopen($_SESSION['tempdir'].'get_preferences',"w");
		include_once('class.functions.inc.php');
		$functions = new Functions;
		$preferences = $functions->get_preferences();
		fwrite($f,serialize($preferences));
		fclose($f);
		include_once('class.imap_functions.inc.php');
		$imap_functions = new imap_functions;
		$get_range_params =  array(
			'folder'                => 'INBOX',
			'msg_range_begin'       =>  1,
			'msg_range_end'         =>  $preferences['max_email_per_page'],
			'sort_box_type'         => 'SORTARRIVAL',
			'search_box_type'       => 'ALL',
			'sort_box_reverse'      => 1
		);
		$f = fopen($_SESSION['tempdir'].'get_range_msgs',"w");
		fwrite($f,serialize($imap_functions->get_range_msgs($get_range_params)));
		fclose($f);
	}

	function _folders()
	{
                $f = fopen($_SESSION['tempdir'].'get_folders_list',"w");
		include_once('class.imap_functions.inc.php');
		$imap_functions = new imap_functions;
		fwrite($f,serialize($imap_functions->get_folders_list()));
		fclose($f);
	}
	function _dropcontacts()
	{
		$f = fopen($_SESSION['tempdir'].'get_dropdown_contacts',"w");
		include_once('class.db_functions.inc.php');
		$db_functions = new db_functions;
		fwrite($f,$db_functions->get_dropdown_contacts());
		fclose($f);
		sleep(10);
	}

	function init_expressoMail()
	{
	$_SESSION['tempdir'] = ini_get("session.save_path");
	$pid_arr = array();
        ob_end_flush();
	$fork_functions = array('0' => $this->_dropcontacts, '1' => $this->_folders, '2' => $this->_preferences_and_msgs);
	foreach ($fork_functions as $i => $ifunction)
	{
		$pid = pcntl_fork();
		if ($pid == -1) {
			die('could not fork');
		} else if ($pid) {
			$pid_arr[$i] = $pid;
		}
		else
		{
			$ifunction();
			return;
		}
	}
	foreach ($pid_arr as $pid)
		pcntl_waitpid($pid, $status);

	$f = fopen($_SESSION['tempdir'].'get_dropdown_contacts',"r");
	$return['get_dropdown_contacts'] = fread($f, filesize($_SESSION['tempdir'].'get_dropdown_contacts'));
	$f = fopen($_SESSION['tempdir'].'get_preferences',"r");
	$return['get_preferences'] = fread($f, filesize($_SESSION['tempdir'].'get_preferences'));
	$f = fopen($_SESSION['tempdir'].'get_range_msgs',"r");
	$return['get_range_msgs'] = fread($f, filesize($_SESSION['tempdir'].'get_range_msgs'));
	$f = fopen($_SESSION['tempdir'].'get_folders_list',"r");
	$return['get_folders_list'] = fread($f, filesize($_SESSION['tempdir'].'get_folders_list'));
	return $return;
	}
}
?>