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PaymentPaypal.module
149 lines (120 loc) · 6.03 KB
/
PaymentPaypal.module
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<?php
require_once(dirname(__FILE__) . '/PaymentAbstract.php');
class PaymentPaypal extends PaymentAbstract implements ConfigurableModule {
public static function getModuleInfo()
{
return array(
'title' => 'Paypal Payment Method',
'version' => 001,
'summary' => 'Paypal payment method for ProcessWire Shop',
'singular' => false,
'autoload' => false
);
}
public function init() {
$this->title = __("Paypal (also credit card)");
}
/*
*
* returns nothing. You should edit and save $order page. If payment was succesful,
* then do $order->removeStatus(Page::statusUnpublished) and remember to save the order!
*
* If order was also paid, then do $order->sc_paid = time();
*
* If order was not paid, but it was succesful (like invoice, money on delivery etc)
* then just publish the order, but do not set sc_paid value.
*
* After you have manipulated the order, then just to redirect to $this->completedUrl
*
*
* @param Page $order keeps the page object for the order
*
*/
public function processPayment(Page $order) {
$out = '';
if ($this->input->urlSegment(2) == "return") {
$verify_url = 'https://www.paypal.com/cgi-bin/webscr?cmd=_notify-validate&' . http_build_query( $_POST );
if( !strstr( file_get_contents( $verify_url ), 'VERIFIED' ) ) {
$out .= 'error when validating your payment.';
} else {
$order->setOutputFormatting(false);
$order->sc_paid = time();
$order->sc_paymentid = $this->sanitizer->text($_POST['txn_id']);
$order->removeStatus(Page::statusUnpublished);
$order->save();
$this->session->redirect($this->completedUrl);
}
}
else if ($this->input->urlSegment(2) == "cancel") {
$this->session->redirect($this->completedUrl);
} else {
// Let's generate the form code for Paypal data
$http = ($this->config->https) ? 'https://' : 'http://';
$returnUrl = $http . $this->config->httpHost . $this->currentUrl . "return/";
$cancelUrl = $http . $this->config->httpHost . $this->currentUrl . "cancel/";
$out .= '<form id = "paypal_checkout" action = "https://www.paypal.com/cgi-bin/webscr" method = "post">';
$out .= '<input name = "cmd" value = "_cart" type = "hidden">
<input name = "upload" value = "1" type = "hidden">
<input name = "no_note" value = "0" type = "hidden">
<input name = "bn" value = "PP-BuyNowBF" type = "hidden">
<input name = "tax" value = "0" type = "hidden">
<input name = "rm" value = "2" type = "hidden">
<input name = "charset" value = "utf-8" type = "hidden">';
$out .= '<input type="hidden" name="first_name" value="'. $order->sc_firstname .'">
<input type="hidden" name="last_name" value="'. $order->sc_lastname .'">
<input type="hidden" name="address1" value="'. $order->sc_streetaddress .'">
<input type="hidden" name="city" value="'. $order->sc_city .'">
<input type="hidden" name="zip" value="'. $order->sc_zip .'">
<input type="hidden" name="email" value="'. $order->email .'">';
$out .= '<input name = "business" value = "' . $this->business .'" type = "hidden">
<input name = "handling_cart" value = "0" type = "hidden">
<input name = "currency_code" value = "'. $this->currency .'" type = "hidden">
<input name = "lc" value = "'. $this->location .'" type = "hidden">
<input name = "return" value = "'. $returnUrl .'" type = "hidden">
<input name = "cbt" value = "'. $this->returntxt .'" type = "hidden">
<input name = "cancel_return" value = "'. $cancelUrl .'" type = "hidden">
<input name = "custom" value = "" type = "hidden">';
foreach($order->children('check_access=0') as $i => $p) {
$i = $i + 1;
$out .= '<input name = "item_name_'. $i .'" value = "'. $p->title .'" type = "hidden">';
$out .= '<input name = "quantity_'. $i .'" value = "'. $p->sc_qty .'" type = "hidden">';
$out .= '<input name = "amount_'. $i .'" value = "'. $p->sc_price .'" type = "hidden">';
$out .= '<input name = "shipping_'. $i .'" value = "0" type = "hidden">';
}
$out .= '<input id = "ppcheckoutbtn" value = "'. __("Click here to proceed to Paypal.com") .'" class = "button" type = "submit">';
$out .= '</form>';
$out .= "<script>document.forms['paypal_checkout'].submit();</script>";
}
return $out;
}
static public function getModuleConfigInputfields(Array $data) {
// this is a container for fields, basically like a fieldset
$fields = new InputfieldWrapper();
// since this is a static function, we can't use $this->modules, so get them from the global wire() function
$modules = wire('modules');
if(empty($data['currency'])) $data['currency'] = 'EUR';
if(empty($data['merchantSecret'])) $data['merchantSecret'] = '6pKF4jkv97zmqBJ3ZL8gUw5DfT2NMQ';
$field = $modules->get("InputfieldText");
$field->attr('name', 'business');
$field->attr('value', $data['business']);
$field->label = "Paypal email";
$fields->add($field);
$field = $modules->get("InputfieldText");
$field->attr('name', 'currency');
$field->attr('value', $data['currency']);
$field->label = "Currency used (Paypal currency code)";
$fields->add($field);
$field = $modules->get("InputfieldText");
$field->attr('name', 'location');
$field->attr('value', $data['location']);
$field->label = "Location";
$field->description = "Location code, ie. GB";
$fields->add($field);
$field = $modules->get("InputfieldText");
$field->attr('name', 'returntxt');
$field->attr('value', $data['returntxt']);
$field->label = "Text on 'back to mysite.com' button at Paypal.com";
$fields->add($field);
return $fields;
}
}