| 1 |
<?php |
| 2 |
namespace EasyInvoice\Gateways; |
| 3 |
|
| 4 |
use EasyInvoice\Abstracts\AbstractPaymentGateway; |
| 5 |
use EasyInvoice\Models\Payment; |
| 6 |
use EasyInvoice\Traits\PaymentCalculationTrait; |
| 7 |
|
| 8 |
class PayPalGateway extends AbstractPaymentGateway { |
| 9 |
use PaymentCalculationTrait; |
| 10 |
/** |
| 11 |
* Constructor |
| 12 |
*/ |
| 13 |
public function __construct() { |
| 14 |
parent::__construct(); |
| 15 |
|
| 16 |
// Hook to render instructions when needed |
| 17 |
add_action('easy_invoice_payment_gateways_after', [$this, 'maybeRenderInstructions'], 10, 2); |
| 18 |
} |
| 19 |
|
| 20 |
/** |
| 21 |
* Get gateway name |
| 22 |
* |
| 23 |
* @return string |
| 24 |
*/ |
| 25 |
public function getName(): string { |
| 26 |
return 'paypal'; |
| 27 |
} |
| 28 |
|
| 29 |
/** |
| 30 |
* Get gateway title |
| 31 |
* |
| 32 |
* @return string |
| 33 |
*/ |
| 34 |
public function getTitle(): string { |
| 35 |
return 'PayPal'; |
| 36 |
} |
| 37 |
|
| 38 |
/** |
| 39 |
* Get gateway icon |
| 40 |
* |
| 41 |
* @return string |
| 42 |
*/ |
| 43 |
public function getIcon(): string { |
| 44 |
return EASY_INVOICE_ASSETS_URL . 'images/paypal-icon.svg'; |
| 45 |
} |
| 46 |
|
| 47 |
/** |
| 48 |
* Get gateway settings configuration for the settings page |
| 49 |
* |
| 50 |
* @return array The settings configuration array |
| 51 |
*/ |
| 52 |
public function getSettingsConfig(): array { |
| 53 |
return [ |
| 54 |
'show_header' => true, |
| 55 |
'header_text' => __('PayPal', 'easy-invoice'), |
| 56 |
'header_class' => 'mt-6 pt-6 border-t border-gray-200', |
| 57 |
'fields' => [ |
| 58 |
'easy_invoice_paypal_email' => [ |
| 59 |
'label' => __('PayPal Email', 'easy-invoice'), |
| 60 |
'type' => 'email', |
| 61 |
'default' => '', |
| 62 |
'col_span' => 'sm:col-span-6 md:col-span-3', |
| 63 |
'description' => __('Enter your PayPal email address to receive payments.', 'easy-invoice') |
| 64 |
], |
| 65 |
'easy_invoice_paypal_mode' => [ |
| 66 |
'label' => __('PayPal Mode', 'easy-invoice'), |
| 67 |
'type' => 'select', |
| 68 |
'default' => 'live', |
| 69 |
'options' => ['live' => 'Live', 'sandbox' => 'Sandbox'], |
| 70 |
'col_span' => 'sm:col-span-6 md:col-span-3', |
| 71 |
'description' => __('Select Live for real transactions or Sandbox for testing.', 'easy-invoice') |
| 72 |
], |
| 73 |
], |
| 74 |
]; |
| 75 |
} |
| 76 |
|
| 77 |
/** |
| 78 |
* Get gateway description |
| 79 |
* |
| 80 |
* @return string |
| 81 |
*/ |
| 82 |
public function getDescription(): string { |
| 83 |
return 'Pay securely using your PayPal account'; |
| 84 |
} |
| 85 |
|
| 86 |
/** |
| 87 |
* Maybe render instructions for PayPal |
| 88 |
* |
| 89 |
* @param mixed $invoice |
| 90 |
* @param string $selected_gateway |
| 91 |
*/ |
| 92 |
public function maybeRenderInstructions($invoice, $selected_gateway = '') { |
| 93 |
// Only render if this is the selected gateway |
| 94 |
if ($selected_gateway !== 'paypal') { |
| 95 |
return; |
| 96 |
} |
| 97 |
|
| 98 |
// For PayPal, we can show additional information or payment buttons |
| 99 |
// For now, we'll return empty to keep it simple |
| 100 |
// In the future, this could show PayPal Smart Buttons or other PayPal-specific content |
| 101 |
return; |
| 102 |
} |
| 103 |
|
| 104 |
/** |
| 105 |
* Check if payment gateway is available for the current invoice |
| 106 |
* |
| 107 |
* @return bool |
| 108 |
*/ |
| 109 |
public function isAvailable(): bool { |
| 110 |
// Check if PayPal is generally enabled in plugin settings |
| 111 |
if (!parent::isEnabled()) { // Call the corrected parent::isEnabled() |
| 112 |
return false; |
| 113 |
} |
| 114 |
|
| 115 |
// Check if PayPal email is configured (settings are loaded in AbstractPaymentGateway::init()) |
| 116 |
if (empty($this->settings['email'])) { |
| 117 |
return false; |
| 118 |
} |
| 119 |
|
| 120 |
return true; |
| 121 |
} |
| 122 |
|
| 123 |
/** |
| 124 |
* Process payment |
| 125 |
* |
| 126 |
* @param float $amount |
| 127 |
* @param array $data |
| 128 |
* @return array |
| 129 |
*/ |
| 130 |
public function processPayment(float $amount, array $data = []): array { |
| 131 |
$this->log('Processing PayPal payment for amount: ' . $amount . ' in mode: ' . ($this->settings['mode'] ?? 'live')); |
| 132 |
$this->log('PayPal payment data: ' . json_encode($data)); |
| 133 |
|
| 134 |
$paypal_email = $this->settings['email'] ?? ''; |
| 135 |
if (empty($paypal_email)) { |
| 136 |
return [ |
| 137 |
'success' => false, |
| 138 |
'message' => 'PayPal email not configured' |
| 139 |
]; |
| 140 |
} |
| 141 |
|
| 142 |
// Trim whitespace from email |
| 143 |
$paypal_email = trim($paypal_email); |
| 144 |
|
| 145 |
// Validate PayPal email format |
| 146 |
if (!filter_var($paypal_email, FILTER_VALIDATE_EMAIL)) { |
| 147 |
return [ |
| 148 |
'success' => false, |
| 149 |
'message' => 'Invalid PayPal email format' |
| 150 |
]; |
| 151 |
} |
| 152 |
|
| 153 |
|
| 154 |
|
| 155 |
// For sandbox mode, log the email being used |
| 156 |
if (isset($this->settings['mode']) && $this->settings['mode'] === 'sandbox') { |
| 157 |
$this->log('Using PayPal email in sandbox mode: ' . $paypal_email); |
| 158 |
} |
| 159 |
|
| 160 |
$paypal_url_base = 'https://www.paypal.com/cgi-bin/webscr'; |
| 161 |
if (isset($this->settings['mode']) && $this->settings['mode'] === 'sandbox') { |
| 162 |
$paypal_url_base = 'https://www.sandbox.paypal.com/cgi-bin/webscr'; |
| 163 |
} |
| 164 |
|
| 165 |
$this->log('PayPal mode: ' . ($this->settings['mode'] ?? 'live')); |
| 166 |
$this->log('PayPal URL base: ' . $paypal_url_base); |
| 167 |
$this->log('PayPal email: ' . $paypal_email); |
| 168 |
|
| 169 |
// Validate required data |
| 170 |
if (empty($data['invoice_id'])) { |
| 171 |
return [ |
| 172 |
'success' => false, |
| 173 |
'message' => 'Invoice ID is required' |
| 174 |
]; |
| 175 |
} |
| 176 |
|
| 177 |
// Get invoice details for better PayPal integration |
| 178 |
$invoice_post = get_post($data['invoice_id']); |
| 179 |
if (!$invoice_post) { |
| 180 |
return [ |
| 181 |
'success' => false, |
| 182 |
'message' => 'Invoice not found' |
| 183 |
]; |
| 184 |
} |
| 185 |
|
| 186 |
$invoice = new \EasyInvoice\Models\Invoice($invoice_post); |
| 187 |
|
| 188 |
// Get invoice number |
| 189 |
$invoice_number = $invoice->number ?? ''; |
| 190 |
if (empty($invoice_number)) { |
| 191 |
$invoice_number = get_post_meta($data['invoice_id'], '_easy_invoice_number', true); |
| 192 |
} |
| 193 |
if (empty($invoice_number)) { |
| 194 |
$invoice_number = 'INV-' . $data['invoice_id']; |
| 195 |
} |
| 196 |
|
| 197 |
// Get currency from invoice or global settings |
| 198 |
$invoice_currency = $invoice->getCurrencyCode(); |
| 199 |
if ($invoice_currency === 'global' || empty($invoice_currency)) { |
| 200 |
// Use global settings |
| 201 |
$currency = get_option('easy_invoice_currency_code', 'USD'); |
| 202 |
$currency_symbol = \EasyInvoice\Helpers\CurrencyHelper::getCurrencySymbol($currency); |
| 203 |
} else { |
| 204 |
// Use invoice-specific currency |
| 205 |
$currency = $invoice_currency; |
| 206 |
$currency_symbol = \EasyInvoice\Helpers\CurrencyHelper::getCurrencySymbol($currency); |
| 207 |
} |
| 208 |
|
| 209 |
// Ensure currency is a valid PayPal currency |
| 210 |
$valid_currencies = ['USD', 'EUR', 'GBP', 'CAD', 'AUD', 'JPY', 'NZD', 'CHF', 'HKD', 'SGD', 'SEK', 'DKK', 'PLN', 'NOK', 'HUF', 'CZK', 'ILS', 'MXN', 'BRL', 'MYR', 'PHP', 'TWD', 'THB', 'TRY']; |
| 211 |
if (!in_array($currency, $valid_currencies)) { |
| 212 |
$this->log('Invalid currency code: ' . $currency . ', defaulting to USD', 'warning'); |
| 213 |
$currency = 'USD'; |
| 214 |
$currency_symbol = '$'; |
| 215 |
} |
| 216 |
|
| 217 |
// Validate amount |
| 218 |
if ($amount <= 0) { |
| 219 |
$this->log('Invalid amount: ' . $amount, 'error'); |
| 220 |
return [ |
| 221 |
'success' => false, |
| 222 |
'message' => 'Invalid payment amount' |
| 223 |
]; |
| 224 |
} |
| 225 |
|
| 226 |
// Ensure amount is numeric and positive |
| 227 |
$amount = floatval($amount); |
| 228 |
if ($amount <= 0) { |
| 229 |
$this->log('Amount is not positive after conversion: ' . $amount, 'error'); |
| 230 |
return [ |
| 231 |
'success' => false, |
| 232 |
'message' => 'Invalid payment amount' |
| 233 |
]; |
| 234 |
} |
| 235 |
|
| 236 |
// Check if amount is within PayPal's acceptable range (0.01 to 999999.99) |
| 237 |
if ($amount < 0.01 || $amount > 999999.99) { |
| 238 |
$this->log('Amount outside PayPal range: ' . $amount, 'error'); |
| 239 |
return [ |
| 240 |
'success' => false, |
| 241 |
'message' => 'Payment amount must be between $0.01 and $999,999.99' |
| 242 |
]; |
| 243 |
} |
| 244 |
|
| 245 |
// Ensure amount is properly formatted for PayPal |
| 246 |
$formatted_amount = sprintf('%.2f', $amount); |
| 247 |
$this->log('Original amount: ' . $amount); |
| 248 |
$this->log('Formatted amount: ' . $formatted_amount); |
| 249 |
|
| 250 |
$this->log('Invoice number: ' . $invoice_number); |
| 251 |
$this->log('Invoice total: ' . ($invoice->total ?? 0)); |
| 252 |
$this->log('Original currency: ' . ($data['currency'] ?? $invoice->getCurrencyCode() ?? 'USD')); |
| 253 |
$this->log('Final currency: ' . $currency); |
| 254 |
$this->log('Amount parameter: ' . $amount); |
| 255 |
$this->log('Formatted amount: ' . sprintf('%.2f', $amount)); |
| 256 |
$this->log('Amount type: ' . gettype($amount)); |
| 257 |
$this->log('Amount > 0: ' . ($amount > 0 ? 'true' : 'false')); |
| 258 |
$this->log('Amount is numeric: ' . (is_numeric($amount) ? 'true' : 'false')); |
| 259 |
|
| 260 |
// Get customer information |
| 261 |
$customer_id = $data['customer_id'] ?? $invoice->client_id ?? 0; |
| 262 |
$customer_name = ''; |
| 263 |
if ($customer_id) { |
| 264 |
$customer = get_post($customer_id); |
| 265 |
if ($customer) { |
| 266 |
$customer_name = $customer->post_title; |
| 267 |
} |
| 268 |
} |
| 269 |
|
| 270 |
// Create item description |
| 271 |
$item_description = !empty($data['description']) ? $data['description'] : sprintf( |
| 272 |
'Invoice #%s', |
| 273 |
$invoice_number |
| 274 |
); |
| 275 |
|
| 276 |
// Ensure item description is not empty and properly formatted |
| 277 |
$item_description = trim($item_description); |
| 278 |
if (empty($item_description)) { |
| 279 |
$item_description = 'Invoice Payment'; |
| 280 |
} |
| 281 |
|
| 282 |
// Limit description length for PayPal |
| 283 |
if (strlen($item_description) > 127) { |
| 284 |
$item_description = substr($item_description, 0, 124) . '...'; |
| 285 |
} |
| 286 |
|
| 287 |
// Ensure no trailing spaces |
| 288 |
$item_description = rtrim($item_description); |
| 289 |
|
| 290 |
$this->log('Item description: ' . $item_description); |
| 291 |
|
| 292 |
// Create return URLs |
| 293 |
$return_url = $data['return_url'] ?? home_url('/payment-success'); |
| 294 |
$cancel_url = $data['cancel_url'] ?? home_url('/payment-cancelled'); |
| 295 |
$notify_url = $data['notify_url'] ?? admin_url('admin-ajax.php?action=easy_invoice_payment_callback&gateway=paypal&invoice_id=' . $data['invoice_id']); |
| 296 |
|
| 297 |
// Create PayPal payment URL with enhanced parameters |
| 298 |
$paypal_params = [ |
| 299 |
'cmd' => '_xclick', |
| 300 |
'business' => $paypal_email, |
| 301 |
'item_name' => $item_description, |
| 302 |
'amount' => $formatted_amount, |
| 303 |
'currency_code' => $currency, |
| 304 |
'return' => $return_url, |
| 305 |
'cancel_return' => $cancel_url |
| 306 |
]; |
| 307 |
|
| 308 |
// Debug: Check if amount is actually in the parameters |
| 309 |
$this->log('Amount in parameters: ' . ($paypal_params['amount'] ?? 'NOT SET')); |
| 310 |
$this->log('Amount parameter type: ' . gettype($paypal_params['amount'])); |
| 311 |
$this->log('Amount parameter value: "' . $paypal_params['amount'] . '"'); |
| 312 |
|
| 313 |
$this->log('PayPal parameters before URL creation: ' . json_encode($paypal_params)); |
| 314 |
$this->log('PayPal business email: ' . $paypal_email); |
| 315 |
$this->log('PayPal item name: ' . $item_description); |
| 316 |
$this->log('PayPal item name length: ' . strlen($item_description)); |
| 317 |
$this->log('PayPal amount: ' . sprintf('%.2f', $amount)); |
| 318 |
$this->log('PayPal amount type: ' . gettype(sprintf('%.2f', $amount))); |
| 319 |
|
| 320 |
// Build URL manually to ensure proper encoding |
| 321 |
$query_string = http_build_query($paypal_params); |
| 322 |
$payment_url = $paypal_url_base . '?' . $query_string; |
| 323 |
|
| 324 |
// Test URL length |
| 325 |
$this->log('PayPal URL length: ' . strlen($payment_url)); |
| 326 |
if (strlen($payment_url) > 2048) { |
| 327 |
$this->log('WARNING: PayPal URL is very long: ' . strlen($payment_url) . ' characters', 'warning'); |
| 328 |
} |
| 329 |
|
| 330 |
$this->log('PayPal redirect URL created: ' . $payment_url); |
| 331 |
$this->log('PayPal payment parameters: ' . json_encode([ |
| 332 |
'amount' => sprintf('%.2f', $amount), |
| 333 |
'currency' => $currency, |
| 334 |
'invoice_number' => $invoice_number, |
| 335 |
'item_description' => $item_description, |
| 336 |
'return_url' => $return_url, |
| 337 |
'cancel_url' => $cancel_url |
| 338 |
])); |
| 339 |
|
| 340 |
// Create initial payment record |
| 341 |
try { |
| 342 |
$payment_data = [ |
| 343 |
'invoice_id' => $data['invoice_id'], |
| 344 |
'amount' => $amount, |
| 345 |
'payment_method' => 'paypal', |
| 346 |
'payment_date' => current_time('mysql'), |
| 347 |
'notes' => 'Payment initiated via PayPal', |
| 348 |
'status' => 'pending', |
| 349 |
'payment_type' => 'gateway', |
| 350 |
'transaction_id' => 'PAYPAL-' . time() . '-' . $data['invoice_id'], |
| 351 |
'currency' => $currency, |
| 352 |
'currency_symbol' => $currency_symbol, |
| 353 |
'gateway_response' => json_encode([ |
| 354 |
'gateway' => 'paypal', |
| 355 |
'mode' => $this->settings['mode'] ?? 'live', |
| 356 |
'paypal_email' => $paypal_email, |
| 357 |
'item_description' => $item_description, |
| 358 |
'redirect_url' => $payment_url |
| 359 |
]) |
| 360 |
]; |
| 361 |
|
| 362 |
// Create payment record using WordPress post creation |
| 363 |
$payment_post_data = [ |
| 364 |
'post_title' => sprintf('PayPal Payment for Invoice #%s', $invoice_number), |
| 365 |
'post_type' => 'easy_invoice_payment', |
| 366 |
'post_status' => 'publish', |
| 367 |
'post_author' => 1, |
| 368 |
'meta_input' => [ |
| 369 |
'_invoice_id' => $data['invoice_id'], |
| 370 |
'_amount' => $amount, |
| 371 |
'_payment_method' => 'paypal', |
| 372 |
'_status' => 'pending', |
| 373 |
'_transaction_id' => 'PAYPAL-' . time() . '-' . $data['invoice_id'], |
| 374 |
'_payment_date' => current_time('mysql'), |
| 375 |
'_notes' => 'Payment initiated via PayPal', |
| 376 |
'_payment_type' => 'gateway', |
| 377 |
'_currency' => $currency, |
| 378 |
'_currency_symbol' => $currency_symbol, |
| 379 |
'_gateway_response' => json_encode([ |
| 380 |
'gateway' => 'paypal', |
| 381 |
'mode' => $this->settings['mode'] ?? 'live', |
| 382 |
'paypal_email' => $paypal_email, |
| 383 |
'item_description' => $item_description, |
| 384 |
'redirect_url' => $payment_url |
| 385 |
]) |
| 386 |
] |
| 387 |
]; |
| 388 |
|
| 389 |
$payment_post_id = wp_insert_post($payment_post_data); |
| 390 |
if ($payment_post_id && !is_wp_error($payment_post_id)) { |
| 391 |
$this->log('Initial payment record created with ID: ' . $payment_post_id); |
| 392 |
} else { |
| 393 |
$this->log('Failed to create payment record: ' . (is_wp_error($payment_post_id) ? $payment_post_id->get_error_message() : 'Unknown error'), 'error'); |
| 394 |
} |
| 395 |
} catch (\Exception $e) { |
| 396 |
$this->log('Error creating initial payment record: ' . $e->getMessage(), 'error'); |
| 397 |
} |
| 398 |
|
| 399 |
$this->log('PayPal payment URL created successfully: ' . $payment_url); |
| 400 |
|
| 401 |
return [ |
| 402 |
'success' => true, |
| 403 |
'redirect_url' => $payment_url, |
| 404 |
'message' => 'Redirecting to PayPal to complete your payment...' |
| 405 |
]; |
| 406 |
} |
| 407 |
|
| 408 |
/** |
| 409 |
* Handle payment callback |
| 410 |
* |
| 411 |
* @param array $data |
| 412 |
* @return array |
| 413 |
*/ |
| 414 |
public function handleCallback(array $data): array { |
| 415 |
$this->log('Received PayPal callback/IPN'); |
| 416 |
|
| 417 |
$raw_post_data = file_get_contents('php://input'); |
| 418 |
$this->log('Raw IPN data: ' . $raw_post_data); |
| 419 |
|
| 420 |
// Use the raw POST data for verification, not the $data array which might be processed already |
| 421 |
if (empty($raw_post_data)) { |
| 422 |
$this->log('No raw POST data received for IPN.', 'error'); |
| 423 |
return [ |
| 424 |
'success' => false, |
| 425 |
'message' => 'Invalid callback data (no raw post)' |
| 426 |
]; |
| 427 |
} |
| 428 |
|
| 429 |
// Determine PayPal verification URL based on mode |
| 430 |
$paypal_verify_url = 'https://ipnpb.paypal.com/cgi-bin/webscr'; // Live IPN verification URL |
| 431 |
if (isset($this->settings['mode']) && $this->settings['mode'] === 'sandbox') { |
| 432 |
$paypal_verify_url = 'https://ipnpb.sandbox.paypal.com/cgi-bin/webscr'; // Sandbox IPN verification URL |
| 433 |
$this->log('Using Sandbox PayPal IPN verification URL.'); |
| 434 |
} else { |
| 435 |
$this->log('Using Live PayPal IPN verification URL.'); |
| 436 |
} |
| 437 |
|
| 438 |
// Prepare data for verification by prepending cmd=_notify-validate |
| 439 |
$params = 'cmd=_notify-validate&' . $raw_post_data; |
| 440 |
|
| 441 |
$response = wp_remote_post($paypal_verify_url, [ |
| 442 |
'method' => 'POST', |
| 443 |
'timeout' => 45, |
| 444 |
'sslverify' => true, // Should be true in production |
| 445 |
'body' => $params, |
| 446 |
'headers' => [ |
| 447 |
'Connection' => 'Close' |
| 448 |
] |
| 449 |
]); |
| 450 |
|
| 451 |
if (is_wp_error($response)) { |
| 452 |
$this->log('IPN verification request failed: ' . $response->get_error_message(), 'error'); |
| 453 |
return [ |
| 454 |
'success' => false, |
| 455 |
'message' => 'IPN verification request failed: ' . $response->get_error_message() |
| 456 |
]; |
| 457 |
} |
| 458 |
|
| 459 |
$verification_result = wp_remote_retrieve_body($response); |
| 460 |
$this->log('IPN Verification response: ' . $verification_result); |
| 461 |
|
| 462 |
if (strcmp(trim($verification_result), 'VERIFIED') !== 0) { |
| 463 |
$this->log('IPN verification failed. Result: ' . $verification_result, 'error'); |
| 464 |
return [ |
| 465 |
'success' => false, |
| 466 |
'message' => 'IPN verification failed' |
| 467 |
]; |
| 468 |
} |
| 469 |
|
| 470 |
$this->log('IPN VERIFIED.'); |
| 471 |
|
| 472 |
// IPN is verified, now parse the raw post data into an array |
| 473 |
// The $data array passed to this function might already be this, |
| 474 |
// but it's safer to parse from raw_post_data after verification. |
| 475 |
parse_str($raw_post_data, $payload); |
| 476 |
if (empty($payload)) { |
| 477 |
$this->log('Failed to parse IPN payload after verification.', 'error'); |
| 478 |
return [ |
| 479 |
'success' => false, |
| 480 |
'message' => 'Failed to parse IPN payload' |
| 481 |
]; |
| 482 |
} |
| 483 |
|
| 484 |
// Check #1: Receiver Email (ensure payment went to your account) |
| 485 |
$configured_paypal_email = $this->settings['email'] ?? ''; |
| 486 |
$ipn_receiver_email = $payload['receiver_email'] ?? $payload['business'] ?? ''; |
| 487 |
if (empty($configured_paypal_email) || strtolower(trim($ipn_receiver_email)) !== strtolower(trim($configured_paypal_email))) { |
| 488 |
$this->log('IPN Receiver Email mismatch. Configured: ' . $configured_paypal_email . ' | Received: ' . $ipn_receiver_email, 'error'); |
| 489 |
return [ |
| 490 |
'success' => false, |
| 491 |
'message' => 'IPN Receiver Email mismatch' |
| 492 |
]; |
| 493 |
} |
| 494 |
$this->log('Receiver email verified: ' . $ipn_receiver_email); |
| 495 |
|
| 496 |
// Check #2: Payment status (already in place, but now more reliable after verification) |
| 497 |
if (($payload['payment_status'] ?? '') !== 'Completed') { |
| 498 |
$this->log('Payment status not Completed. Status: ' . ($payload['payment_status'] ?? 'N/A'), 'warning'); |
| 499 |
return [ |
| 500 |
'success' => false, |
| 501 |
'message' => 'Payment not completed. Status: ' . ($payload['payment_status'] ?? 'N/A') |
| 502 |
]; |
| 503 |
} |
| 504 |
$this->log('Payment status VERIFIED as Completed.'); |
| 505 |
|
| 506 |
// (Optional but recommended: check txn_id for duplicates, mc_gross and mc_currency against invoice) |
| 507 |
|
| 508 |
// Get invoice ID from custom data |
| 509 |
$custom_data = json_decode($payload['custom'] ?? '{}', true); |
| 510 |
$invoice_id = $custom_data['invoice_id'] ?? 0; |
| 511 |
if (!$invoice_id) { |
| 512 |
return [ |
| 513 |
'success' => false, |
| 514 |
'message' => 'Invalid invoice ID' |
| 515 |
]; |
| 516 |
} |
| 517 |
|
| 518 |
// Update invoice status |
| 519 |
$invoice_post = get_post($invoice_id); // Fetch WP_Post object first |
| 520 |
if (!$invoice_post) { |
| 521 |
return [ |
| 522 |
'success' => false, |
| 523 |
'message' => 'Invoice not found' |
| 524 |
]; |
| 525 |
} |
| 526 |
$invoice = new \EasyInvoice\Models\Invoice($invoice_post); // Pass WP_Post to constructor |
| 527 |
|
| 528 |
// Store payment details as meta |
| 529 |
$paypal_payment_date = $payload['payment_date'] ?? current_time('mysql'); |
| 530 |
$paypal_txn_id = $payload['txn_id'] ?? ''; |
| 531 |
$payment_amount = floatval($payload['mc_gross'] ?? 0); |
| 532 |
|
| 533 |
$invoice->setMeta('_easy_invoice_payment_method', 'paypal'); |
| 534 |
$invoice->setMeta('_easy_invoice_payment_date', $paypal_payment_date); |
| 535 |
$invoice->setMeta('_easy_invoice_transaction_id', $paypal_txn_id); |
| 536 |
|
| 537 |
// Update the overall payment status (as seen in PaymentController logic) |
| 538 |
$invoice->setMeta('_payment_status', 'completed'); |
| 539 |
|
| 540 |
// Update invoice status to paid only if total payments are sufficient |
| 541 |
// This will trigger 'easy_invoice_payment_completed' hook which sends admin notification |
| 542 |
$this->updateInvoiceStatusIfPaid($invoice_id, $invoice, 'paypal'); |
| 543 |
|
| 544 |
// Update the WordPress post status to publish (if not already, or if 'paid' isn't a WP status) |
| 545 |
$current_wp_status = $invoice->getPost()->post_status; |
| 546 |
if ($current_wp_status !== 'publish' && $current_wp_status !== 'paid') { // Assuming 'paid' could be a custom registered status |
| 547 |
wp_update_post(['ID' => $invoice_id, 'post_status' => 'publish']); |
| 548 |
} |
| 549 |
|
| 550 |
// Store payment details for the hook |
| 551 |
$invoice->setMeta('_payment_method', 'paypal'); |
| 552 |
$invoice->setMeta('_transaction_id', $paypal_txn_id); |
| 553 |
|
| 554 |
return [ |
| 555 |
'success' => true, |
| 556 |
'message' => 'Payment processed successfully' |
| 557 |
]; |
| 558 |
} |
| 559 |
|
| 560 |
|
| 561 |
} |
