public function ipn()
{
$this->paypal_lib->log_ipn_test('########################## NUOVO ACCESSO IPN ############################## ');
if ( ! $this->input->post()) {
$this->paypal_lib->log_ipn_test('Missing POST Data');
throw new Exception("Missing POST Data");
}
$raw_post_data = file_get_contents('php://input');
$raw_post_array = explode('&', $raw_post_data);
$myPost = array();
foreach ($raw_post_array as $keyval) {
$keyval = explode('=', $keyval);
if (count($keyval) == 2) {
// Since we do not want the plus in the datetime string to be encoded to a space, we manually encode it.
if ($keyval[0] === 'payment_date') {
if (substr_count($keyval[1], '+') === 1) {
$keyval[1] = str_replace('+', '%2B', $keyval[1]);
}
}
$myPost[$keyval[0]] = urldecode($keyval[1]);
}
}
// Build the body of the verification post request, adding the _notify-validate command.
$req = 'cmd=_notify-validate';
$get_magic_quotes_exists = false;
if (function_exists('get_magic_quotes_gpc')) {
$get_magic_quotes_exists = true;
}
foreach ($myPost as $key => $value) {
if ($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) {
$value = urlencode(stripslashes($value));
} else {
$value = urlencode($value);
}
$req .= "&$key=$value";
}
$this->paypal_lib->log_ipn_test($req);
// Post the data back to PayPal, using curl. Throw exceptions if errors occur.
$ch = curl_init($this->ipn_paypal_url);
$this->paypal_lib->log_ipn_test('CH:'.$ch);
curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $req);
curl_setopt($ch, CURLOPT_SSLVERSION, 6);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
// This is often required if the server is missing a global cert bundle, or is using an outdated one.
if ($this->use_local_certs) {
curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . "/cert/cacert.pem");
}
curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'User-Agent: PHP-IPN-Verification-Script',
'Connection: Close',
));
$res = curl_exec($ch);
$this->paypal_lib->log_ipn_test('RES:'.$res);
if ( ! ($res)) {
$errno = curl_errno($ch);
$errstr = curl_error($ch);
curl_close($ch);
$this->paypal_lib->log_ipn_test("cURL error: [$errno] $errstr");
throw new Exception("cURL error: [$errno] $errstr");
}
$info = curl_getinfo($ch);
$this->paypal_lib->log_ipn_test("INFO: ".print_r($info));
$http_code = $info['http_code'];
$this->paypal_lib->log_ipn_test("http_code: ".$http_code);
if ($http_code != 200) {
$this->paypal_lib->log_ipn_test("PayPal responded with http code $http_code");
throw new Exception("PayPal responded with http code $http_code");
}
// Reply with an empty 200 response to indicate to paypal the IPN was received correctly.
header("HTTP/1.1 200 OK");
// inspect IPN validation result and act accordingly
if (strcmp ($res, "VERIFIED") == 0) {
// The IPN is verified, process it
foreach($this->input->post() as $key => $value) {
$this->paypal_lib->log_ipn_test( $key . " = " . $value );
}
// Paypal return transaction details array
$paypalInfo = $this->input->post();
$azienda_id = $paypalInfo['custom'];
$preventivo_id = $paypalInfo["item_number"];
$txn_id = $paypalInfo["txn_id"];
$payment_gross = $paypalInfo["mc_gross"];
$currency_code = $paypalInfo["mc_currency"];
$payer_email = $paypalInfo["payer_email"];
$payment_status = $paypalInfo["payment_status"];
$this->paypal_lib->log_ipn_test("RES VERIFIED");
// Insert the transaction data into the database
if($this->preventivi_paypal_model->insertTransaction(
$azienda_id,
$preventivo_id,
$txn_id,
$payment_gross,
$currency_code,
$payer_email,
$payment_status
) ){
$this->paypal_lib->log_ipn_test('Inserita transazione nel db ');
$this->paypal_lib->log_ipn_test('pagamento verificato');
$this->paypal_lib->log_ipn_test('azienda_id:'.$paypalInfo['custom']);
$this->paypal_lib->log_ipn_test('preventivo_id:'.$paypalInfo['item_number']);
$this->paypal_lib->log_ipn_test('txn_id:'.$paypalInfo['txn_id']);
$this->paypal_lib->log_ipn_test('mc_gross:'.$paypalInfo['mc_gross']);
$this->paypal_lib->log_ipn_test('mc_currency:'.$paypalInfo['mc_currency']);
$this->paypal_lib->log_ipn_test('payer_email:'.$paypalInfo['payer_email']);
$this->paypal_lib->log_ipn_test('payment_status:'.$paypalInfo['payment_status']);
#############################################
//Invio mail a cliente
#############################################
//recupero id del lavoro dal preventivo
$preventivo=$this->preventivi_inviati_aziende_model
->get_Preventivi_inviati_aziende($paypalInfo['item_number']);
//recupero id del cliente dal lavoro
$lavoro=$this->lavori_model->get_Lavori($preventivo->id_lavori);
//recupero i dati del cliente
$cliente=$this->clienti_model->get_Clienti($lavoro->id_clienti);
//invio mail a cliente
if($this->send_mail_cliente_preventivo_pagato_paypal($cliente->email) ){
$this->paypal_lib->log_ipn_test('mail inviata al cliente : '.$cliente->email);
}
############################################
#############################################
//Cambio lo stato del preventivo
#############################################
if($this->preventivi_inviati_aziende_model->set_stato($preventivo->id,4)){
$this->paypal_lib->log_ipn_test('Cambio stato preventivo (4) : '.$preventivo->id);
}
#############################################
#############################################
//cambiare lo stato del lavoro
#############################################
if($this->lavori_model->set_stato($preventivo->id_lavori,4)){
$this->paypal_lib->log_ipn_test('Stato lavoro modificato : '.$preventivo->id_lavori);
}
#############################################
//cambio il tipo di pagamento nel preventivo
#############################################
if($this->preventivi_inviati_aziende_model->set_metodo_pagamento($preventivo->id,2)){
$this->paypal_lib->log_ipn_test('Cambio stato metodo pagamento (2) : '.$preventivo->id);
}
#############################################
//TODO
//eliminare pulsanti paypal e bonifico
#############################################
//Invio mail a admin
#############################################
if($this->send_mail_admin_preventivo_pagato_paypal($paypalInfo["item_number"]) ) {
$this->paypal_lib->log_ipn_test('Mail inviata a admin : '.$preventivo->id_lavori);
}
#############################################
//Invio mail a azienda dai del cliente
#############################################
$azienda=$this->aziende_model->get_Aziende($paypalInfo['custom']);
if($this->invia_mail_azienda_abilitato_visualizzazione_cliente($azienda->email,$cliente) ){
$this->paypal_lib->log_ipn_test('mail inviata all\'azienda : '.$azienda->email);
}
############################################
// INSERisci transazione in preventivo
#############################################
if($this->preventivi_inviati_aziende_model->inserisci_transazione_paypal($txn_id)){
$this->paypal_lib->log_ipn_test('Transazione inserita in preventivi');
}
#############################################
}
} else {
$this->paypal_lib->log_ipn_test('NOT VALID '.$res);
return false;
}
}
