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<?php |
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|
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/** |
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* File: /model/e2pdf-api.php |
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* |
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* @package E2Pdf |
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* @license GPLv3 |
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* @link https://e2pdf.com |
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*/ |
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if (!defined('ABSPATH')) { |
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die('Access denied.'); |
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} |
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|
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class Model_E2pdf_Api extends Model_E2pdf_Model { |
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|
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protected $api; |
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|
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// request |
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public function request($key = false, $api_server = false) { |
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if ($this->api->action) { |
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|
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// fix for upgrade via dashboard -> updates |
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if (method_exists($this->helper, 'set_time_limit')) { |
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$this->helper->set_time_limit((int) get_option('e2pdf_request_timeout', '420')); |
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} |
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|
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// fix for upgrade via dashboard -> updates |
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if ($this->api->action == 'update/info' && !method_exists($this->helper, 'get_site_url')) { |
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return []; |
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} |
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|
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$api_protocol = get_option('e2pdf_api_protocol', '0'); |
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$api_processor = get_option('e2pdf_debug', '0') && get_option('e2pdf_processor', '0') ? get_option('e2pdf_processor', '0') : '0'; |
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if ($api_processor == '2') { |
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$api_version = '1.16.19'; |
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} else { |
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$api_version = '1.32.14'; |
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} |
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|
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$data = [ |
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'api_url' => $this->helper->get_site_url(), |
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'api_license_key' => $this->get_license(), |
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'api_processor' => apply_filters('e2pdf_api_processor', $api_processor), |
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'api_version' => apply_filters('e2pdf_api_version', $api_version), |
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'api_protocol' => $api_protocol, |
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]; |
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if (!$api_server) { |
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$api_server = $this->get_api_server(); |
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} |
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$request_url = 'https://' . $api_server . '/' . $this->api->action; |
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|
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// phpcs:disable WordPress.WP.AlternativeFunctions |
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$ch = apply_filters('e2pdf_api_connection', curl_init($request_url)); |
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curl_setopt($ch, CURLOPT_USERAGENT, $this->helper->get_site_url()); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
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if (!ini_get('safe_mode') && !ini_get('open_basedir')) { |
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); |
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} |
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, (int) get_option('e2pdf_connection_timeout', '300')); |
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|
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if (defined('E2PDF_API_PROXY')) { |
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curl_setopt($ch, CURLOPT_PROXY, E2PDF_API_PROXY); |
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} |
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if (defined('E2PDF_API_PROXYPORT')) { |
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curl_setopt($ch, CURLOPT_PROXYPORT, E2PDF_API_PROXYPORT); |
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} |
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if (defined('E2PDF_API_PROXYUSERPWD')) { |
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, E2PDF_API_PROXYUSERPWD); |
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} |
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if (defined('E2PDF_API_PROXYTYPE')) { |
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curl_setopt($ch, CURLOPT_PROXYTYPE, E2PDF_API_PROXYTYPE); |
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} |
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if (defined('E2PDF_API_PROXYAUTH')) { |
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curl_setopt($ch, CURLOPT_PROXYAUTH, E2PDF_API_PROXYAUTH); |
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} |
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if (class_exists('CURLFile')) { |
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if (defined('CURLOPT_SAFE_UPLOAD')) { |
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curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true); |
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} |
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} else { |
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if (defined('CURLOPT_SAFE_UPLOAD')) { |
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curl_setopt($ch, CURLOPT_SAFE_UPLOAD, false); |
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} |
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} |
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|
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if (!empty($this->api->data)) { |
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$data = array_merge($data, $this->api->data); |
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} |
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if ($this->api->action === 'template/upload2') { |
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curl_setopt($ch, CURLOPT_POSTFIELDS, $data); |
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} else { |
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curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data)); |
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} |
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|
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$json = curl_exec($ch); |
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$curl_errno = curl_errno($ch); |
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$curl_error = curl_error($ch); |
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$curl_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE); |
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$curl_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
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curl_close($ch); |
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// phpcs:enable |
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|
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if ($curl_errno > 0) { |
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if ($this->get_api_server() === $this->get_api_server($api_server)) { |
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$response['error'] = '[' . $curl_errno . '] ' . $curl_error; |
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} else { |
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return $this->request($key, $this->get_api_server($api_server)); |
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} |
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} elseif ($curl_code < 200 || $curl_code >= 300) { |
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if ($this->get_api_server() === $this->get_api_server($api_server)) { |
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$response['error'] = '[' . $curl_code . ']'; |
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} else { |
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return $this->request($key, $this->get_api_server($api_server)); |
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} |
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} else { |
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if ($api_protocol == '1' && strpos($curl_type, 'application/octet-stream') !== false) { |
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$response['file'] = $json; |
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} else { |
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$result = json_decode($json, true); |
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$response = isset($result['response']) ? $result['response'] : null; |
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if (!empty($response['file'])) { |
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// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode |
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$response['file'] = base64_decode($response['file']); |
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} |
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} |
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|
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if (($this->api->action === 'common/activate' || $this->api->action === 'license/update' || $this->api->action === 'license/request') && !empty($response['license_key'])) { |
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update_option('e2pdf_license', $response['license_key']); |
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} |
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if ($this->api->action === 'common/activate' && !empty($response['e2pdf_api']) && get_option('e2pdf_api') === false) { |
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if ($response['e2pdf_api'] === 'api3.e2pdf.com') { |
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update_option('e2pdf_api', 'api3.e2pdf.com'); |
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} else { |
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update_option('e2pdf_api', 'api.e2pdf.com'); |
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} |
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} |
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if (empty($response)) { |
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if ($this->get_api_server() === $this->get_api_server($api_server)) { |
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$response['error'] = __('Something went wrong!', 'e2pdf'); |
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} else { |
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return $this->request($key, $this->get_api_server($api_server)); |
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} |
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} |
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} |
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|
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if ($key) { |
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if (isset($response[$key])) { |
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return $response[$key]; |
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} else { |
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return false; |
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} |
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} else { |
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return $response; |
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} |
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} |
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return false; |
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} |
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|
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public function get_api_server($api_server = false) { |
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if (!$api_server) { |
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if (defined('E2PDF_API_SERVER')) { |
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$api_server = E2PDF_API_SERVER; |
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} else { |
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$api_server = apply_filters('e2pdf_api', get_option('e2pdf_api', 'api.e2pdf.com')); |
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} |
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return $api_server; |
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} |
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switch ($api_server) { |
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case 'api.e2pdf.com': |
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$api_server = 'api2.e2pdf.com'; |
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break; |
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case 'api2.e2pdf.com': |
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$api_server = 'api3.e2pdf.com'; |
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break; |
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case 'api3.e2pdf.com': |
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$api_server = 'api4.e2pdf.com'; |
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break; |
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case 'api4.e2pdf.com': |
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$api_server = 'api.e2pdf.com'; |
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break; |
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default: |
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break; |
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} |
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return $api_server; |
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} |
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|
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// flush |
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public function flush() { |
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$this->api = null; |
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} |
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|
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// set |
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public function set($key, $value = false) { |
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if (!$this->api) { |
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$this->api = new stdClass(); |
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} |
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if (is_array($key)) { |
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foreach ($key as $attr => $value) { |
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$this->api->$attr = $value; |
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} |
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} else { |
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$this->api->$key = $value; |
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} |
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} |
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|
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// get license |
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public function get_license() { |
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return get_option('e2pdf_license', false); |
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} |
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} |
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|
