<?php

function generate_uuid() {
	if (function_exists('random_bytes')) {
		$data=random_bytes(16);
	}
	else {
		$data=openssl_random_pseudo_bytes(16);
	}

	$data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
	$data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10

	return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}

function check_phone_number($number) {
	if (preg_match('/^\+?[0-9]{10,}$/iu',$number))
		return true;
	return false;
}

function check_sms_text($text) {
	if (is_string($text) && !empty($text))
		return true;
	return false;
}

function check_integer($int) {
	if (preg_match('/^[0-9]+$/iu',$int))
		return true;
	return false;
}

$frag_states=array('Delivered','Sent');
function check_frag_state($state) {
	global $frag_states;
	if (in_array($state, $frag_states))
		return true;
	return false;
}

function check_uuid($uuid) {
	if (preg_match('/^[0-9A-F]{8}\-[0-9A-F]{4}\-[0-9A-F]{4}\-[0-9A-F]{4}\-[0-9A-F]{12}$/i',$uuid))
		return true;
	return false;
}

function send_sms($number, $text) {
	$status=false;
	$msg=false;
	if (check_phone_number($number) && check_sms_text($text)) {
		logging('INFO','New outgoing message for '.$number);
		$uuid = create_outgoing_msg($number, $text);
		if (check_uuid($uuid)) {
			$msg=$uuid;
			if(handle_outgoing_msg($uuid)===True) {
				$status='pushed';
			}
			else {
				$status='pending';
			}
		}
		else {
			$status='error';
			$msg='Error creating your outgoing message';
		}
	}
	else {
		$status='error';
		$msg='Invalid parameters';
	}
	return array($status, $msg);
}

/*
 * From LdapSaisie
 */

/*
 * Check email
 */
function check_email($value,$domain=NULL,$checkDns=true) {
  $regex = '/^((\"[^\"\f\n\r\t\v\b]+\")|([\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+(\.[\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+)*))@((\[(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))\])|(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))|((([A-Za-z0-9\-])+\.)+[A-Za-z\-]+))$/';

  if (!preg_match($regex, $value)) {
    return false;
  }

  $nd = explode('@', $value);
  $nd=$nd[1];

  if ($domain) {
    if(is_array($domain)) {
      if (!in_array($nd,$domain)) {
        return false;
      }
    }
    else {
      if($nd!=$domain) {
        return false;
      }
    }
  }

  if ($checkDns && function_exists('checkdnsrr')) {
    if (!(checkdnsrr($nd, 'MX') || checkdnsrr($nd, 'A'))) {
      return false;
    }
  }

  return true;
}

/**
 * Supprime les accents d'une chaine
 *
 * @param[in] $string La chaine originale
 *
 * @retval string La chaine sans les accents
 */
function withoutAccents($string){
  $replaceAccent = Array(
    "à" => "a",
    "á" => "a",
    "â" => "a",
    "ã" => "a",
    "ä" => "a",
    "ç" => "c",
    "è" => "e",
    "é" => "e",
    "ê" => "e",
    "ë" => "e",
    "ì" => "i",
    "í" => "i",
    "î" => "i",
    "ï" => "i",
    "ñ" => "n",
    "ò" => "o",
    "ó" => "o",
    "ô" => "o",
    "õ" => "o",
    "ö" => "o",
    "ù" => "u",
    "ú" => "u",
    "û" => "u",
    "ü" => "u",
    "ý" => "y",
    "ÿ" => "y",
    "À" => "A",
    "Á" => "A",
    "Â" => "A",
    "Ã" => "A",
    "Ä" => "A",
    "Ç" => "C",
    "È" => "E",
    "É" => "E",
    "Ê" => "E",
    "Ë" => "E",
    "Ì" => "I",
    "Í" => "I",
    "Î" => "I",
    "Ï" => "I",
    "Ñ" => "N",
    "Ò" => "O",
    "Ó" => "O",
    "Ô" => "O",
    "Õ" => "O",
    "Ö" => "O",
    "Ù" => "U",
    "Ú" => "U",
    "Û" => "U",
    "Ü" => "U",
    "Ý" => "Y"
  );
  return strtr($string, $replaceAccent);
}

function varDump($data) {
  ob_start();
  var_dump($data);
  $data=ob_get_contents();
  ob_end_clean();
  return $data;
}