#!/usr/bin/env php
<?php
/*
 * Copyright (C) 2004		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2005-2013	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2005-2016	Regis Houssin			<regis.houssin@inodbox.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */


/**
 *      \file       scripts/emailings/mailing-send.php
 *      \ingroup    mailing
 *      \brief      Script d'envoi d'un mailing prepare et valide
 */

$sapi_type = php_sapi_name();
$script_file = basename(__FILE__);
$path=dirname(__FILE__).'/';

// Test if batch mode
if (substr($sapi_type, 0, 3) == 'cgi') {
	echo "Error: You are using PHP for CGI. To execute ".$script_file." from command line, you must use PHP for CLI mode.\n";
	exit(-1);
}

if (! isset($argv[1]) || ! $argv[1]) {
	print "Usage: ".$script_file." (ID_MAILING|all)\n";
	exit(-1);
}
$id=$argv[1];
if (isset($argv[2]) || !empty($argv[2])) $login = $argv[2];
else $login = '';

require_once $path."../../htdocs/master.inc.php";
require_once DOL_DOCUMENT_ROOT."/core/class/CMailFile.class.php";
require_once DOL_DOCUMENT_ROOT."/comm/mailing/class/mailing.class.php";


// Global variables
$version=DOL_VERSION;
$error=0;



/*
 * Main
 */

@set_time_limit(0);
print "***** ".$script_file." (".$version.") pid=".dol_getmypid()." *****\n";

if ($conf->global->MAILING_LIMIT_SENDBYCLI == '-1')
{
}

$user = new User($db);
// for signature, we use user send as parameter
if (! empty($login)) $user->fetch('',$login);

// We get list of emailing id to process
$sql = "SELECT m.rowid";
$sql.= " FROM ".MAIN_DB_PREFIX."mailing as m";
$sql.= " WHERE m.statut IN (1,2)";
if ($id != 'all')
{
	$sql.= " AND m.rowid= ".$id;
	$sql.= " LIMIT 1";
}

$resql=$db->query($sql);
if ($resql)
{
	$num = $db->num_rows($resql);
	$j = 0;

	if ($num)
	{
		for ($j=0; $j<$num; $j++)
		{
			$obj = $db->fetch_object($resql);

			dol_syslog("Process mailing with id ".$obj->rowid);
			print "Process mailing with id ".$obj->rowid."\n";

			$emailing = new Mailing($db);
			$emailing->fetch($obj->rowid);

			$id       = $emailing->id;
			$subject  = $emailing->sujet;
			$message  = $emailing->body;
			$from     = $emailing->email_from;
			$replyto  = $emailing->email_replyto;
			$errorsto = $emailing->email_errorsto;
			// Le message est-il en html
			$msgishtml=-1;  // Unknown by default
			if (preg_match('/[\s\t]*<html>/i',$message)) $msgishtml=1;

			$nbok=0; $nbko=0;

			// On choisit les mails non deja envoyes pour ce mailing (statut=0)
			// ou envoyes en erreur (statut=-1)
			$sql2 = "SELECT mc.rowid, mc.fk_mailing, mc.lastname, mc.firstname, mc.email, mc.other, mc.source_url, mc.source_id, mc.source_type, mc.tag";
			$sql2.= " FROM ".MAIN_DB_PREFIX."mailing_cibles as mc";
			$sql2.= " WHERE mc.statut < 1 AND mc.fk_mailing = ".$id;
			if ($conf->global->MAILING_LIMIT_SENDBYCLI > 0)
			{
				$sql2.= " LIMIT ".$conf->global->MAILING_LIMIT_SENDBYCLI;
			}

			$resql2=$db->query($sql2);
			if ($resql2)
			{
				$num2 = $db->num_rows($resql2);
				dol_syslog("Nb of targets = ".$num2, LOG_DEBUG);
				print "Nb of targets = ".$num2."\n";

				if ($num2)
				{
					$now=dol_now();

					// Positionne date debut envoi
					$sqlstartdate="UPDATE ".MAIN_DB_PREFIX."mailing SET date_envoi='".$db->idate($now)."' WHERE rowid=".$id;
					$resqlstartdate=$db->query($sqlstartdate);
					if (! $resqlstartdate)
					{
						dol_print_error($db);
						$error++;
					}

					// Look on each email and sent message
					$i = 0;
					while ($i < $num2)
					{
						// Here code is common with same loop ino card.php
						$res=1;
						$now=dol_now();

						$obj = $db->fetch_object($resql2);

						// sendto en RFC2822
						$sendto = str_replace(',',' ',dolGetFirstLastname($obj->firstname, $obj->lastname) ." <".$obj->email.">");

						// Make subtsitutions on topic and body
						$other=explode(';',$obj->other);
						$tmpfield=explode('=',$other[0],2); $other1=(isset($tmpfield[1])?$tmpfield[1]:$tmpfield[0]);
						$tmpfield=explode('=',$other[1],2); $other2=(isset($tmpfield[1])?$tmpfield[1]:$tmpfield[0]);
						$tmpfield=explode('=',$other[2],2); $other3=(isset($tmpfield[1])?$tmpfield[1]:$tmpfield[0]);
						$tmpfield=explode('=',$other[3],2); $other4=(isset($tmpfield[1])?$tmpfield[1]:$tmpfield[0]);
						$tmpfield=explode('=',$other[4],2); $other5=(isset($tmpfield[1])?$tmpfield[1]:$tmpfield[0]);
						$signature = ((!empty($user->signature) && empty($conf->global->MAIN_MAIL_DO_NOT_USE_SIGN))?$user->signature:'');

						$object = null;		// Not defined with mass emailing
						$parameters=array('mode'=>'emailing');
						$substitutionarray=getCommonSubstitutionArray($langs, 0, array('object','objectamount'), $object);			// Note: On mass emailing, this is null because we don't know object

						// Array of possible substitutions (See also file mailing-send.php that should manage same substitutions)
						$substitutionarray['__ID__'] = $obj->source_id;
						$substitutionarray['__EMAIL__'] = $obj->email;
						$substitutionarray['__LASTNAME__'] = $obj->lastname;
						$substitutionarray['__FIRSTNAME__'] = $obj->firstname;
						$substitutionarray['__MAILTOEMAIL__'] = '<a href="mailto:'.$obj->email.'">'.$obj->email.'</a>';
						$substitutionarray['__OTHER1__'] = $other1;
						$substitutionarray['__OTHER2__'] = $other2;
						$substitutionarray['__OTHER3__'] = $other3;
						$substitutionarray['__OTHER4__'] = $other4;
						$substitutionarray['__OTHER5__'] = $other5;
						$substitutionarray['__USER_SIGNATURE__'] = $signature;	// Signature is empty when ran from command line or taken from user in parameter)
						$substitutionarray['__SIGNATURE__'] = $signature;	// For backward compatibility
						$substitutionarray['__CHECK_READ__'] = '<img src="'.DOL_MAIN_URL_ROOT.'/public/emailing/mailing-read.php?tag='.$obj->tag.'&securitykey='.urlencode($conf->global->MAILING_EMAIL_UNSUBSCRIBE_KEY).'" width="1" height="1" style="width:1px;height:1px" border="0"/>';
						$substitutionarray['__UNSUBSCRIBE__'] = '<a href="'.DOL_MAIN_URL_ROOT.'/public/emailing/mailing-unsubscribe.php?tag='.$obj->tag.'&unsuscrib=1&securitykey='.urlencode($conf->global->MAILING_EMAIL_UNSUBSCRIBE_KEY).'" target="_blank">'.$langs->trans("MailUnsubcribe").'</a>';

						$onlinepaymentenabled = 0;
						if (! empty($conf->paypal->enabled)) $onlinepaymentenabled++;
						if (! empty($conf->paybox->enabled)) $onlinepaymentenabled++;
						if (! empty($conf->stripe->enabled)) $onlinepaymentenabled++;
						if ($onlinepaymentenabled && ! empty($conf->global->PAYMENT_SECURITY_TOKEN))
						{
							$substitutionarray['__SECUREKEYPAYMENT__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN, 2);
							if (empty($conf->global->PAYMENT_SECURITY_TOKEN_UNIQUE))
							{
								$substitutionarray['__SECUREKEYPAYMENT_MEMBER__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN, 2);
								$substitutionarray['__SECUREKEYPAYMENT_ORDER__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN, 2);
								$substitutionarray['__SECUREKEYPAYMENT_INVOICE__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN, 2);
								$substitutionarray['__SECUREKEYPAYMENT_CONTRACTLINE__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN, 2);
							}
							else
							{
								$substitutionarray['__SECUREKEYPAYMENT_MEMBER__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN . 'membersubscription' . $obj->source_id, 2);
								$substitutionarray['__SECUREKEYPAYMENT_ORDER__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN . 'order' . $obj->source_id, 2);
								$substitutionarray['__SECUREKEYPAYMENT_INVOICE__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN . 'invoice' . $obj->source_id, 2);
								$substitutionarray['__SECUREKEYPAYMENT_CONTRACTLINE__']=dol_hash($conf->global->PAYMENT_SECURITY_TOKEN . 'contractline' . $obj->source_id, 2);
							}
						}
						/* For backward compatibility */
						if (! empty($conf->paypal->enabled) && ! empty($conf->global->PAYPAL_SECURITY_TOKEN))
						{
							$substitutionarray['__SECUREKEYPAYPAL__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN, 2);

							if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $substitutionarray['__SECUREKEYPAYPAL_MEMBER__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN, 2);
							else $substitutionarray['__SECUREKEYPAYPAL_MEMBER__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . 'membersubscription' . $obj->source_id, 2);

							if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $substitutionarray['__SECUREKEYPAYPAL_ORDER__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN, 2);
							else $substitutionarray['__SECUREKEYPAYPAL_ORDER__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . 'order' . $obj->source_id, 2);

							if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $substitutionarray['__SECUREKEYPAYPAL_INVOICE__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN, 2);
							else $substitutionarray['__SECUREKEYPAYPAL_INVOICE__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . 'invoice' . $obj->source_id, 2);

							if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $substitutionarray['__SECUREKEYPAYPAL_CONTRACTLINE__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN, 2);
							else $substitutionarray['__SECUREKEYPAYPAL_CONTRACTLINE__']=dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . 'contractline' . $obj->source_id, 2);
						}

						complete_substitutions_array($substitutionarray,$langs);
						$newsubject=make_substitutions($subject,$substitutionarray);
						$newmessage=make_substitutions($message,$substitutionarray);

						$substitutionisok=true;

						// Fabrication du mail
						$trackid='emailing-'.$obj->fk_mailing.'-'.$obj->rowid;
						$mail = new CMailFile(
							$newsubject,
							$sendto,
							$from,
							$newmessage,
							array(),
							array(),
							array(),
							'',
							'',
							0,
							$msgishtml,
							$errorsto,
							'',
							$trackid,
							'',
							'emailing'
						);

						if ($mail->error)
						{
							$res=0;
						}
						if (! $substitutionisok)
						{
							$mail->error='Some substitution failed';
							$res=0;
						}

						// Send Email
						if ($res)
						{
							$res=$mail->sendfile();
						}

						if ($res)
						{
							// Mail successful
							$nbok++;

							dol_syslog("ok for emailing id ".$id." #".$i.($mail->error?' - '.$mail->error:''), LOG_DEBUG);

							// Note: If emailing is 100 000 targets, 100 000 entries are added, so we don't enter events for each target here
							// We must union table llx_mailing_taget for event tab OR enter 1 event with a special table link (id of email in event)
							// Run trigger
							/*
							if ($obj->source_type == 'contact')
							{
							    $emailing->sendtoid = $obj->source_id;
							}
							if ($obj->source_type == 'thirdparty')
							{
							    $emailing->socid = $obj->source_id;
							}
                            // Call trigger
                            $result=$emailing->call_trigger('EMAILING_SENTBYMAIL',$user);
                            if ($result < 0) $error++;
                            // End call triggers
						    */

							$sqlok ="UPDATE ".MAIN_DB_PREFIX."mailing_cibles";
							$sqlok.=" SET statut=1, date_envoi='".$db->idate($now)."' WHERE rowid=".$obj->rowid;
							$resqlok=$db->query($sqlok);
							if (! $resqlok)
							{
								dol_print_error($db);
								$error++;
							}
							else
							{
								//if cheack read is use then update prospect contact status
								if (strpos($message, '__CHECK_READ__') !== false)
								{
									//Update status communication of thirdparty prospect
									$sqlx = "UPDATE ".MAIN_DB_PREFIX."societe SET fk_stcomm=2 WHERE rowid IN (SELECT source_id FROM ".MAIN_DB_PREFIX."mailing_cibles WHERE rowid=".$obj->rowid.")";
									dol_syslog("card.php: set prospect thirdparty status", LOG_DEBUG);
									$resqlx=$db->query($sqlx);
									if (! $resqlx)
									{
										dol_print_error($db);
										$error++;
									}

									//Update status communication of contact prospect
									$sqlx = "UPDATE ".MAIN_DB_PREFIX."societe SET fk_stcomm=2 WHERE rowid IN (SELECT sc.fk_soc FROM ".MAIN_DB_PREFIX."socpeople AS sc INNER JOIN ".MAIN_DB_PREFIX."mailing_cibles AS mc ON mc.rowid=".$obj->rowid." AND mc.source_type = 'contact' AND mc.source_id = sc.rowid)";
									dol_syslog("card.php: set prospect contact status", LOG_DEBUG);

									$resqlx=$db->query($sqlx);
									if (! $resqlx)
									{
										dol_print_error($db);
										$error++;
									}
								}

								if (!empty($conf->global->MAILING_DELAY)) {
									sleep($conf->global->MAILING_DELAY);
								}
							}
						}
						else
						{
							// Mail failed
							$nbko++;

							dol_syslog("error for emailing id ".$id." #".$i.($mail->error?' - '.$mail->error:''), LOG_DEBUG);

							$sqlerror="UPDATE ".MAIN_DB_PREFIX."mailing_cibles";
							$sqlerror.=" SET statut=-1, date_envoi=".$db->idate($now)." WHERE rowid=".$obj->rowid;
							$resqlerror=$db->query($sqlerror);
							if (! $resqlerror)
							{
								dol_print_error($db);
								$error++;
							}
						}

						$i++;
					}
				}
				else
				{
					$mesg="Emailing id ".$id." has no recipient to target";
					print $mesg."\n";
					dol_syslog($mesg,LOG_ERR);
				}

				// Loop finished, set global statut of mail
				$statut=2;
				if (! $nbko) $statut=3;

				$sqlenddate="UPDATE ".MAIN_DB_PREFIX."mailing SET statut=".$statut." WHERE rowid=".$id;

				dol_syslog("update global status", LOG_DEBUG);
				print "Update status of emailing id ".$id." to ".$statut."\n";
				$resqlenddate=$db->query($sqlenddate);
				if (! $resqlenddate)
				{
					dol_print_error($db);
					$error++;
				}
			}
			else
			{
				dol_print_error($db);
				$error++;
			}
		}
	}
	else
	{
		$mesg="No validated emailing id to send found.";
		print $mesg."\n";
		dol_syslog($mesg,LOG_ERR);
		$error++;
	}
}
else
{
	dol_print_error($db);
	$error++;
}


exit($error);
