| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* File: /controller/frontend/e2pdf-download.php |
| 5 |
* |
| 6 |
* @package E2Pdf |
| 7 |
* @license GPLv3 |
| 8 |
* @link https://e2pdf.com |
| 9 |
*/ |
| 10 |
if (!defined('ABSPATH')) { |
| 11 |
die('Access denied.'); |
| 12 |
} |
| 13 |
|
| 14 |
class Controller_Frontend_E2pdf_Download extends Helper_E2pdf_View { |
| 15 |
|
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// url: page=e2pdf-download&uid=$uid |
| 17 |
public function index_action() { |
| 18 |
global $wp_query; |
| 19 |
|
| 20 |
$uid = false; |
| 21 |
if ($this->get->get('uid')) { |
| 22 |
$uid = $this->get->get('uid'); |
| 23 |
} elseif (get_query_var('uid')) { |
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$uid = get_query_var('uid'); |
| 25 |
} |
| 26 |
|
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do_action('e2pdf_controller_frontend_e2pdf_pre_download', $this); |
| 28 |
|
| 29 |
$entry = new Model_E2pdf_Entry(); |
| 30 |
if ($uid && $entry->load_by_uid($uid)) { |
| 31 |
|
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$template = new Model_E2pdf_Template(); |
| 33 |
if ($entry->get_data('file_id') || $entry->get_data('pdf') || $entry->get_data('attachment_id')) { |
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$downloadable = false; |
| 35 |
if ($entry->get_data('file_id')) { |
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$stream = (new Model_E2pdf_Gdrive())->download($entry->get_data('file_id')); |
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$pdf = is_array($stream) && isset($stream['name']) ? $stream['name'] : ''; |
| 38 |
if ($pdf) { |
| 39 |
$downloadable = true; |
| 40 |
} |
| 41 |
} else { |
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$pdf = $entry->get_data('pdf') ? $entry->get_data('pdf') : get_attached_file($entry->get_data('attachment_id')); |
| 43 |
$downloadable = file_exists($pdf) && $this->helper->load('filter')->is_downloadable($pdf); |
| 44 |
} |
| 45 |
|
| 46 |
$downloadable = apply_filters('e2pdf_pdf_downloadable', $downloadable, $uid, $entry->get('entry')); |
| 47 |
if ($downloadable) { |
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$disposition = 'attachment'; |
| 49 |
if ($entry->get_data('inline')) { |
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$disposition = 'inline'; |
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} |
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$ext = pathinfo($pdf, PATHINFO_EXTENSION); |
| 53 |
if ($entry->get_data('name')) { |
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$download_name = $entry->get_data('name'); |
| 55 |
} else { |
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$download_name = basename($pdf, '.' . $ext); |
| 57 |
} |
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$download_name = apply_filters('e2pdf_controller_frontend_e2pdf_download_name', $download_name, $entry->get('uid'), $entry->get('entry')); |
| 59 |
// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 60 |
if ($disposition == 'inline' && !isset($_GET['v'])) { |
| 61 |
if (get_option('e2pdf_download_inline_chrome_ios_fix', '0') == '1' && $this->helper->load('server')->isIOS() && $this->helper->load('server')->isChrome()) { |
| 62 |
$url_data = [ |
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'page' => 'e2pdf-download', |
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'uid' => $uid, |
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'download_name' => rawurlencode($download_name . '.' . (strtolower($ext) == 'jpg' ? 'jpg' : 'pdf')), |
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'v' => $this->helper->get('version'), |
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]; |
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$url = $this->helper->get_frontend_pdf_url( |
| 69 |
$url_data, false, |
| 70 |
[ |
| 71 |
'e2pdf_model_shortcode_site_url', |
| 72 |
'e2pdf_model_shortcode_e2pdf_redirect_site_url', |
| 73 |
] |
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); |
| 75 |
// phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect |
| 76 |
wp_redirect($url); |
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exit; |
| 78 |
} elseif (get_option('e2pdf_download_inline_fallback_viewer', '0') == '1' && !$this->helper->load('server')->isViewerSupported() && strtolower($ext) == 'pdf') { |
| 79 |
$url_data = [ |
| 80 |
'page' => 'e2pdf-download', |
| 81 |
'uid' => $uid, |
| 82 |
'v' => $this->helper->get('version'), |
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]; |
| 84 |
$url = $this->helper->get_frontend_pdf_url( |
| 85 |
$url_data, false, |
| 86 |
[ |
| 87 |
'e2pdf_model_shortcode_site_url', |
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'e2pdf_model_shortcode_e2pdf_redirect_site_url', |
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] |
| 90 |
); |
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// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.urlencode_urlencode |
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$file = urlencode($url); |
| 93 |
$classes = [ |
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'e2pdf-hide-print', |
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'e2pdf-hide-editor', |
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'e2pdf-hide-secondary-toolbar', |
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]; |
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$viewer_url = add_query_arg( |
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[ |
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'class' => implode(';', $classes), |
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'file' => $file, |
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], |
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plugins_url('assets/pdf.js/web/viewer.html', $this->helper->get('plugin_file_path')) |
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); |
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// phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect |
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wp_redirect($viewer_url); |
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exit; |
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} |
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} |
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|
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if ($entry->get_data('file_id')) { |
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$file = $stream['file']; |
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} else { |
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// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents |
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$file = file_get_contents($pdf); |
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} |
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$this->download_response(strtolower($ext), $file, $download_name, $disposition); |
| 118 |
if (has_action('e2pdf_controller_frontend_e2pdf_download_success')) { |
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// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 120 |
do_action('e2pdf_controller_frontend_e2pdf_download_success', $uid, $entry->get('entry'), base64_encode($file)); |
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} |
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exit; |
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} |
| 124 |
} elseif ($entry->get_data('template_id') && ($entry->get_data('dataset') || $entry->get_data('dataset2')) && $template->load($entry->get_data('template_id'))) { |
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|
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$template->extension()->set('entry', $entry); |
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|
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if ($entry->get_data('dataset') !== false) { |
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$template->extension()->set('dataset', $entry->get_data('dataset')); |
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} |
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|
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if ($entry->get_data('dataset2') !== false) { |
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$template->extension()->set('dataset2', $entry->get_data('dataset2')); |
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} |
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|
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if ($entry->get_data('user_id') !== false) { |
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$template->extension()->set('user_id', $entry->get_data('user_id')); |
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} |
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|
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if ($entry->get_data('wc_order_id') !== false) { |
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$template->extension()->set('wc_order_id', $entry->get_data('wc_order_id')); |
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} |
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|
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if ($entry->get_data('wc_product_item_id') !== false) { |
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$template->extension()->set('wc_product_item_id', $entry->get_data('wc_product_item_id')); |
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} |
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|
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if ($entry->get_data('storing_engine') !== false) { |
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$template->extension()->set('storing_engine', $entry->get_data('storing_engine')); |
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} |
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|
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if ($entry->get_data('args') !== false) { |
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$template->extension()->set('args', $entry->get_data('args')); |
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} |
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|
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$downloadable = apply_filters('e2pdf_pdf_downloadable', true, $uid, $entry->get('entry')); |
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if ($downloadable && $template->extension()->verify()) { |
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if ($template->get('actions')) { |
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$model_e2pdf_action = new Model_E2pdf_Action(); |
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$model_e2pdf_action->load($template->extension()); |
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$actions = $model_e2pdf_action->process_global_actions($template->get('actions')); |
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foreach ($actions as $action) { |
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if (isset($action['action'])) { |
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switch (true) { |
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case $action['action'] == 'disable_access_by_url' && isset($action['success']): |
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case $action['action'] == 'enable_access_by_url' && !isset($action['success']): |
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$error_message = ''; |
| 168 |
if (!empty($action['error_message'])) { |
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$error_message = $template->extension()->render($action['error_message']); |
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} |
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$error_message = $error_message ? $error_message : __('Access Denied!', 'e2pdf'); |
| 172 |
if (isset($_SERVER['HTTP_X_E2PDF_REQUEST'])) { |
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$response = [ |
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'error' => $error_message, |
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]; |
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$this->json_response_ajax($response, 403); |
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} else { |
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wp_die($error_message, '', ['exit' => true]); |
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} |
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break; |
| 181 |
case $action['action'] == 'redirect_access_by_url' && isset($action['success']): |
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$redirect_url = ''; |
| 183 |
if (!empty($action['redirect_url'])) { |
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$redirect_url = $template->extension()->render($action['redirect_url']); |
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} |
| 186 |
if ($redirect_url) { |
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$redirect_url = apply_filters('e2pdf_download_redirect_access_by_url', esc_url_raw($redirect_url), $entry); |
| 188 |
if (isset($_SERVER['HTTP_X_E2PDF_REQUEST'])) { |
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$response = [ |
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'redirect_url' => $redirect_url, |
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'redirect_error_message' => !empty($action['redirect_error_message']) ? str_replace('%s', $redirect_url, $action['redirect_error_message']) : 'Access denied. Please, click <a href="' . $redirect_url . '" target="_blank">here</a> for more details...', |
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]; |
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$this->json_response_ajax($response, 303); |
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} else { |
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// phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect |
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wp_redirect($redirect_url); |
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exit; |
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} |
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} |
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break; |
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default: |
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break; |
| 203 |
} |
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} |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
if ($entry->get_data('flatten') !== false) { |
| 209 |
$template->set('flatten', $entry->get_data('flatten')); |
| 210 |
} |
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|
| 212 |
if ($entry->get_data('format') !== false) { |
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$template->set('format', $entry->get_data('format')); |
| 214 |
} |
| 215 |
|
| 216 |
if ($entry->get_data('password') !== false) { |
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$template->set('password', $entry->get_data('password')); |
| 218 |
} else { |
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$template->set('password', $template->extension()->render($template->get('password'))); |
| 220 |
} |
| 221 |
|
| 222 |
if ($entry->get_data('dpdf') !== false) { |
| 223 |
$template->set('dpdf', $entry->get_data('dpdf')); |
| 224 |
} else { |
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$template->set('dpdf', $template->extension()->render($template->get('dpdf'))); |
| 226 |
} |
| 227 |
|
| 228 |
if ($entry->get_data('owner_password') !== false) { |
| 229 |
$template->set('owner_password', $entry->get_data('owner_password')); |
| 230 |
} else { |
| 231 |
$template->set('owner_password', $template->extension()->render($template->get('owner_password'))); |
| 232 |
} |
| 233 |
|
| 234 |
if ($entry->get_data('meta_title') !== false) { |
| 235 |
$template->set('meta_title', $entry->get_data('meta_title')); |
| 236 |
} else { |
| 237 |
$template->set('meta_title', $template->extension()->render($template->get('meta_title'))); |
| 238 |
} |
| 239 |
|
| 240 |
if ($entry->get_data('meta_subject') !== false) { |
| 241 |
$template->set('meta_subject', $entry->get_data('meta_subject')); |
| 242 |
} else { |
| 243 |
$template->set('meta_subject', $template->extension()->render($template->get('meta_subject'))); |
| 244 |
} |
| 245 |
|
| 246 |
if ($entry->get_data('meta_author') !== false) { |
| 247 |
$template->set('meta_author', $entry->get_data('meta_author')); |
| 248 |
} else { |
| 249 |
$template->set('meta_author', $template->extension()->render($template->get('meta_author'))); |
| 250 |
} |
| 251 |
|
| 252 |
if ($entry->get_data('meta_keywords') !== false) { |
| 253 |
$template->set('meta_keywords', $entry->get_data('meta_keywords')); |
| 254 |
} else { |
| 255 |
$template->set('meta_keywords', $template->extension()->render($template->get('meta_keywords'))); |
| 256 |
} |
| 257 |
|
| 258 |
if ($entry->get_data('name') !== false) { |
| 259 |
$template->set('name', $entry->get_data('name')); |
| 260 |
} else { |
| 261 |
$template->set( |
| 262 |
'name', |
| 263 |
$template->extension()->render( |
| 264 |
$this->helper->load('translator')->pre_translate($template->get('name'), $template->get('ID'), 'name', 'template') |
| 265 |
) |
| 266 |
); |
| 267 |
} |
| 268 |
if (!$template->get('name')) { |
| 269 |
$template->set( |
| 270 |
'name', |
| 271 |
$template->extension()->render( |
| 272 |
$this->helper->load('translator')->pre_translate($template->get('title'), $template->get('ID'), 'title', 'template') |
| 273 |
) |
| 274 |
); |
| 275 |
} |
| 276 |
if (!$template->get('name')) { |
| 277 |
$template->set(__('(no title)', 'e2pdf')); |
| 278 |
} |
| 279 |
|
| 280 |
$disposition = 'attachment'; |
| 281 |
if ($entry->get_data('inline') !== false) { |
| 282 |
if ($entry->get_data('inline')) { |
| 283 |
$disposition = 'inline'; |
| 284 |
} |
| 285 |
} elseif ($template->get('inline')) { |
| 286 |
$disposition = 'inline'; |
| 287 |
} |
| 288 |
|
| 289 |
/* Bug-fix with on the Chrome + iOS PDF inline download */ |
| 290 |
// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 291 |
if ($disposition == 'inline' && !isset($_GET['v'])) { |
| 292 |
if (get_option('e2pdf_download_inline_chrome_ios_fix', '0') == '1' && $this->helper->load('server')->isIOS() && $this->helper->load('server')->isChrome()) { |
| 293 |
$download_name = apply_filters('e2pdf_controller_frontend_e2pdf_download_name', $template->get('name'), $entry->get('uid'), $entry->get('entry')); |
| 294 |
$url_data = [ |
| 295 |
'page' => 'e2pdf-download', |
| 296 |
'uid' => $uid, |
| 297 |
'download_name' => rawurlencode($download_name . '.' . ($template->get('format') == 'jpg' ? 'jpg' : 'pdf')), |
| 298 |
'v' => $this->helper->get('version'), |
| 299 |
]; |
| 300 |
$url = $this->helper->get_frontend_pdf_url( |
| 301 |
$url_data, false, |
| 302 |
[ |
| 303 |
'e2pdf_model_shortcode_site_url', |
| 304 |
'e2pdf_model_shortcode_e2pdf_redirect_site_url', |
| 305 |
] |
| 306 |
); |
| 307 |
// phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect |
| 308 |
wp_redirect($url); |
| 309 |
exit; |
| 310 |
} elseif (get_option('e2pdf_download_inline_fallback_viewer', '0') == '1' && !$this->helper->load('server')->isViewerSupported() && $template->get('format') == 'pdf') { |
| 311 |
$download_name = apply_filters('e2pdf_controller_frontend_e2pdf_download_name', $template->get('name'), $entry->get('uid'), $entry->get('entry')); |
| 312 |
$url_data = [ |
| 313 |
'page' => 'e2pdf-download', |
| 314 |
'uid' => $uid, |
| 315 |
'v' => $this->helper->get('version'), |
| 316 |
]; |
| 317 |
$url = $this->helper->get_frontend_pdf_url( |
| 318 |
$url_data, false, |
| 319 |
[ |
| 320 |
'e2pdf_model_shortcode_site_url', |
| 321 |
'e2pdf_model_shortcode_e2pdf_redirect_site_url', |
| 322 |
] |
| 323 |
); |
| 324 |
// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.urlencode_urlencode |
| 325 |
$file = urlencode($url); |
| 326 |
|
| 327 |
$classes = [ |
| 328 |
'e2pdf-hide-print', |
| 329 |
'e2pdf-hide-editor', |
| 330 |
'e2pdf-hide-secondary-toolbar', |
| 331 |
]; |
| 332 |
|
| 333 |
$viewer_url = add_query_arg( |
| 334 |
[ |
| 335 |
'class' => implode(';', $classes), |
| 336 |
'file' => $file, |
| 337 |
], |
| 338 |
plugins_url('assets/pdf.js/web/viewer.html', $this->helper->get('plugin_file_path')) |
| 339 |
); |
| 340 |
// phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect |
| 341 |
wp_redirect($viewer_url); |
| 342 |
exit; |
| 343 |
} |
| 344 |
} |
| 345 |
|
| 346 |
$template->fill(); |
| 347 |
$request = $template->render(); |
| 348 |
if (isset($request['error'])) { |
| 349 |
wp_die($request['error']); |
| 350 |
} elseif ($request['file'] === '') { |
| 351 |
wp_die(__('Something went wrong!', 'e2pdf')); |
| 352 |
} else { |
| 353 |
$entry->set('pdf_num', $entry->get('pdf_num') + 1); |
| 354 |
$entry->save(); |
| 355 |
$download_name = apply_filters('e2pdf_controller_frontend_e2pdf_download_name', $template->get('name'), $entry->get('uid'), $entry->get('entry')); |
| 356 |
$this->download_response($template->get('format'), $request['file'], $download_name, $disposition); |
| 357 |
if (has_action('e2pdf_controller_frontend_e2pdf_download_success')) { |
| 358 |
// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 359 |
do_action('e2pdf_controller_frontend_e2pdf_download_success', $uid, $entry->get('entry'), base64_encode($request['file'])); |
| 360 |
} |
| 361 |
exit; |
| 362 |
} |
| 363 |
} |
| 364 |
} |
| 365 |
} |
| 366 |
$wp_query->set_404(); |
| 367 |
status_header(404); |
| 368 |
nocache_headers(); |
| 369 |
} |
| 370 |
} |
| 371 |
|
