Your IP : 216.73.217.77
<?php
namespace App\Helpers;
use App\Models\Setting;
use Illuminate\Support\Facades\Log;
class Paypal{
var $last_error;
var $ipn_log;
var $ipn_response;
var $ipn_data = array();
var $fields = array();
var $submit_btn = '';
var $button_path = '';
function __construct(){
$this->app_name = Setting::get_value("app_name")??'';
//$payment_settings = get_settings('payment_method',true);
//$this->system_settings = get_settings('system_settings',true);
$mode = Setting::get_value("paypal_mode")??'sandbox';
$this->paypal_url = ($mode == 'sandbox')?'https://www.sandbox.paypal.com/cgi-bin/webscr':'https://www.paypal.com/cgi-bin/webscr';
$this->last_error = '';
$this->ipn_response = '';
$this->ipn_log = TRUE;
// $this->button_path = $this->CI->config->item('paypal_lib_button_path');
// populate $fields array with a few default values.
$businessEmail = Setting::get_value("paypal_business_email");
$currency_code = Setting::get_value("paypal_currency_code");
$this->add_field('business',$businessEmail);
$this->add_field('rm','2');
$this->add_field('cmd','_xclick');
$this->add_field('currency_code', $currency_code);
$this->add_field('quantity', '1');
$this->button('Pay Now!');
}
function button($value){
// changes the default caption of the submit button
//$this->submit_btn = form_submit('pp_submit', $value, 'class="btn btn-success"');
$submit_btn = '<input type="submit" name="pp_submit" value="'.$value.'" class="btn btn-success" /><br>';
$this->submit_btn = $submit_btn;
}
function image($file){
$this->submit_btn = '<input type="image" name="add" src="'.url(rtrim($this->button_path, '/').'/'. $file).'" border="0" />';
}
function add_field($field, $value){
// adds a key=>value pair to the fields array
$this->fields[$field] = $value;
}
function paypal_auto_form(){
// form with hidden elements which is submitted to paypal
$this->button("Click here if you're not automatically redirected...");
//echo $this->paypal_url;die;
echo '<html><br>';
echo '<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Processing Payment.. Please wait.. |'. $this->app_name .'</title>
<link href="'.url('assets/img/favicon.png').'" rel="shortcut icon" type="image/ico" />
<link href="'.asset('assets/css/bootstrap.css').'" rel="stylesheet" type="text/css" />
</head>' . "<br>";
echo '<body style="text-align:center; font-size:2em;" onLoad="document.forms[\'paypal_auto_form\'].submit();">' . "<br>";
echo '<p style="text-align:center;">Please wait, your order is being processed and you will be redirected to the paypal website.</p><br>';
echo $this->paypal_form('paypal_auto_form');
echo '</body></html>';
}
function paypal_form($form_name='paypal_form'){
$str = '';
$str .= '<form method="post" action="'.$this->paypal_url.'" name="'.$form_name.'"/><br>';
// $str .= '<input type="hidden" name="paymentaction" value="authorization" />';
//$str .= '<input type="hidden" name="payer_email" value="testing@infinitietech.com" />';
foreach ($this->fields as $name => $value)
$str .= '<input type="hidden" name="'.$name.'" value="'.$value.'" />';
//$str .= '<p><img src="'.url('assets/old-pre-loader.gif').'" alt="Please wait.. Loading" title="Please wait.. Loading.." width="140px" /></p>';
$str .= '<p>Please wait.. Loading..</p>';
$str .= '<p>'. $this->submit_btn . '</p>';
$str .= "</form><br>";
return $str;
}
function validate_ipn($paypalReturn){
$ipn_response = $this->curlPost($this->paypal_url, $paypalReturn);
if(preg_match("/VERIFIED/i", $ipn_response)){
// Valid IPN transaction.
return true;
}else{
// Invalid IPN transaction. Check the log for details.
$this->last_error = 'IPN Validation Failed.';
$this->log_ipn_results(false);
return false;
}
}
function log_ipn_results($success){
if (!$this->ipn_log) return; // is logging turned off?
// Timestamp
$text = '['.date('m/d/Y g:i A').'] - ';
// Success or failure being logged?
if ($success) $text .= "SUCCESS!\n";
else $text .= 'FAIL: '.$this->last_error."\n";
// Log the POST variables
$text .= "IPN POST Vars from Paypal:\n";
foreach ($this->ipn_data as $key=>$value)
$text .= "$key=$value, ";
// Log the response from the paypal server
$text .= "\nIPN Response from Paypal Server:\n ".$this->ipn_response;
// Write to log
Log::info("IPN LOG : ".$text);
}
function dump(){
// Used for debugging, this function will output all the field/value pairs
ksort($this->fields);
echo '<h2>ppal->dump() Output:</h2>' . "\n";
echo '<code style="font: 12px Monaco, \'Courier New\', Verdana, Sans-serif; background: #f9f9f9; border: 1px solid #D0D0D0; color: #002166; display: block; margin: 14px 0; padding: 12px 10px;">' . "\n";
foreach ($this->fields as $key => $value) echo '<strong>'. $key .'</strong>: '. urldecode($value) .'<br/>';
echo "</code>\n";
}
function curlPost($paypal_url, $paypal_return_arr){
$req = 'cmd=_notify-validate';
foreach($paypal_return_arr as $key => $value){
$value = urlencode(stripslashes($value));
$req .= "&$key=$value";
}
$ipn_site_url = $paypal_url;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $ipn_site_url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $req);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
}