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<?php |
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|
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use Intervention\Image\ImageManager; |
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|
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/** |
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* The core functionality for image optimizing. |
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* |
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* @link http://webdeclic.com |
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* @since 1.0.0 |
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* |
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* @package Quickwebp |
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* @subpackage Quickwebp/admin |
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*/ |
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class Quickwebp_Image_Optimizer { |
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|
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/** |
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* The ID of this plugin. |
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* |
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* @since 1.0.0 |
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* @access private |
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* @var string $plugin_name The ID of this plugin. |
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*/ |
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private $plugin_name; |
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|
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/** |
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* The version of this plugin. |
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* |
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* @since 1.0.0 |
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* @access private |
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* @var string $version The current version of this plugin. |
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*/ |
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private $version; |
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|
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/** |
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* Initialize the class and set its properties. |
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* |
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* @since 1.0.0 |
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* @param string $plugin_name The name of this plugin. |
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* @param string $version The version of this plugin. |
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*/ |
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public function __construct( $plugin_name, $version ) { |
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|
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$this->plugin_name = $plugin_name; |
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$this->version = $version; |
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|
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} |
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|
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/** |
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* Optimize an image added in wp_media |
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*/ |
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public function image_optimizition( $file ) { |
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|
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$settings = $this->get_settings(); |
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|
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$image_file = $this->file_is_image( $file, $settings ); |
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if ( ! $image_file ) { |
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return $file; |
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} |
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|
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if ( $settings['quickwebp_settings_conversion'] != '1' ) { |
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return $image_file; |
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} |
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|
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$extension_to_use = $this->image_extension_loaded(); |
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if ( ! $extension_to_use ) { |
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return $image_file; |
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} |
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|
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$manager = new ImageManager(array('driver'=>$extension_to_use)); |
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$image = $manager->make($image_file['tmp_name']); |
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$height = $image->height(); |
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$width = $image->width(); |
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|
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if ( $width > $settings['quickwebp_settings_conversion_max_width'] ) { |
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$image->widen( $settings['quickwebp_settings_conversion_max_width'] ); |
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} |
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|
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if ( $height > $settings['quickwebp_settings_conversion_max_height'] ) { |
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$image->heighten( $settings['quickwebp_settings_conversion_max_height'] ); |
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} |
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|
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$image->sharpen($settings['quickwebp_settings_conversion_sharpen']); |
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$image->save( $image_file['tmp_name'], $settings['quickwebp_settings_conversion_quality'], 'webp' ); |
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|
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$size_before = $image_file['size']; |
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$size_after = $image->filesize(); |
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$mime = $image->mime(); |
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|
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$image_file['size'] = $size_after; |
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$image_file['type'] = $mime; |
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|
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return $image_file; |
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} |
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|
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/** |
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* Get the package used by the server |
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* |
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*/ |
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public function image_extension_loaded() { |
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|
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if ( extension_loaded('imagick') ) { |
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return 'imagick'; |
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} |
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|
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if ( extension_loaded('gd') ) { |
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return 'gd'; |
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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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/** |
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* Check if the file is an image |
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* |
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*/ |
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public function file_is_image( $file, $settings ) { |
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|
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$file_name = isset($file['name']) ? $file['name'] : ''; |
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$file_type = isset($file['type']) ? $file['type'] : ''; |
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$file_tmp_name = isset($file['tmp_name']) ? $file['tmp_name'] : ''; |
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$file_error = isset($file['error']) ? $file['error'] : ''; |
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$file_size = isset($file['size']) ? $file['size'] : ''; |
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|
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if ( empty($file_tmp_name) ) { |
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return false; |
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} |
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|
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$is_image = wp_getimagesize($file_tmp_name); |
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if ( ! $is_image ) { |
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return false; |
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} |
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|
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$name = $file_name; |
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|
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if ( $settings['quickwebp_settings_cleanup'] ) { |
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$name = quickwebp_sanitize_name($file_name); |
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} |
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|
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return array( |
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'original_name' => $file_name, |
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'name' => $name, |
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'type' => $file_type, |
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'tmp_name' => $file_tmp_name, |
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'error' => $file_error, |
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'size' => $file_size |
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); |
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} |
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|
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/** |
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* Get the optimization settings |
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*/ |
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public function get_settings() { |
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|
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return array( |
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'quickwebp_settings_conversion' => get_option('quickwebp_settings_conversion', quickwebp_settings_default('quickwebp_settings_conversion') ), |
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'quickwebp_settings_conversion_max_width' => get_option('quickwebp_settings_conversion_max_width', quickwebp_settings_default('quickwebp_settings_conversion_max_width') ), |
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'quickwebp_settings_conversion_max_height' => get_option('quickwebp_settings_conversion_max_height', quickwebp_settings_default('quickwebp_settings_conversion_max_height') ), |
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'quickwebp_settings_conversion_quality' => get_option('quickwebp_settings_conversion_quality', quickwebp_settings_default('quickwebp_settings_conversion_quality') ), |
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'quickwebp_settings_conversion_sharpen' => get_option('quickwebp_settings_conversion_sharpen', quickwebp_settings_default('quickwebp_settings_conversion_sharpen') ), |
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'quickwebp_settings_completion' => get_option('quickwebp_settings_completion', quickwebp_settings_default('quickwebp_settings_completion') ), |
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'quickwebp_settings_completion_options' => get_option('quickwebp_settings_completion_options', quickwebp_settings_default('quickwebp_settings_completion_options') ), |
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'quickwebp_settings_cleanup' => get_option('quickwebp_settings_cleanup', quickwebp_settings_default('quickwebp_settings_cleanup') ) |
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); |
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} |
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|
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/** |
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* Add data to the attachment |
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*/ |
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public function add_data_to_attachment( $metadata, $attachment_id, $context ) { |
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|
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$settings = $this->get_settings(); |
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if ( $settings['quickwebp_settings_completion'] != '1' ) { |
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return $metadata; |
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} |
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|
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if ( $context != 'create' ) { |
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return $metadata; |
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} |
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|
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if ( isset($_FILES['async-upload']['original_name']) ) { |
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|
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$original_name = sanitize_text_field( $_FILES['async-upload']['original_name'] ); |
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$original_name = pathinfo( $original_name, PATHINFO_FILENAME ); |
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|
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$post_arr = array( |
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'ID' => $attachment_id, |
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'meta_input' => array() |
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); |
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|
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$completion_options = is_array($settings['quickwebp_settings_completion_options']) ? $settings['quickwebp_settings_completion_options'] : array(); |
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|
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if ( in_array( 'title', $completion_options ) ) { |
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$post_arr['post_title'] = $original_name; |
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} |
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|
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if ( in_array( 'caption', $completion_options ) ) { |
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$post_arr['post_excerpt'] = $original_name; |
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} |
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|
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if ( in_array( 'alt', $completion_options ) ) { |
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$post_arr['meta_input']['_wp_attachment_image_alt'] = $original_name; |
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} |
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|
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if ( in_array( 'description', $completion_options ) ) { |
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$post_arr['post_content'] = $original_name; |
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} |
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|
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wp_update_post( $post_arr ); |
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} |
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|
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return $metadata; |
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} |
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|
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} |
