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<?php defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/** * Get all mime types which could be optimized by Imagify. * * @since 1.7 * @since 1.8 Added $type parameter. * * @param string $type One of 'image', 'not-image'. Any other value will return all mime types. * @return array The mime types. */ function imagify_get_mime_types( $type = null ) { $mimes = array();
if ( 'not-image' !== $type ) { $mimes = array( 'jpg|jpeg|jpe' => 'image/jpeg', 'png' => 'image/png', 'gif' => 'image/gif', ); }
if ( 'image' !== $type ) { $mimes['pdf'] = 'application/pdf'; }
return $mimes; }
/** * Tell if an attachment has a supported mime type. * Was previously Imagify_AS3CF::is_mime_type_supported() since 1.6.6. * * @since 1.6.8 * @author Grégory Viguier * * @param int $attachment_id The attachment ID. * @return bool */ function imagify_is_attachment_mime_type_supported( $attachment_id ) { static $is = array( false );
$attachment_id = absint( $attachment_id );
if ( isset( $is[ $attachment_id ] ) ) { return $is[ $attachment_id ]; }
$mime_types = imagify_get_mime_types(); $mime_types = array_flip( $mime_types ); $mime_type = (string) get_post_mime_type( $attachment_id );
$is[ $attachment_id ] = isset( $mime_types[ $mime_type ] );
return $is[ $attachment_id ]; }
/** * Get post statuses related to attachments. * * @since 1.7 * @author Grégory Viguier * * @return array */ function imagify_get_post_statuses() { static $statuses;
if ( isset( $statuses ) ) { return $statuses; }
$statuses = array( 'inherit' => 'inherit', 'private' => 'private', );
$custom_statuses = get_post_stati( array( 'public' => true ) ); unset( $custom_statuses['publish'] );
if ( $custom_statuses ) { $statuses = array_merge( $statuses, $custom_statuses ); }
/** * Filter the post statuses Imagify is allowed to optimize. * * @since 1.7 * @author Grégory Viguier * * @param array $statuses An array of post statuses. Kays and values are set. */ $statuses = apply_filters( 'imagify_post_statuses', $statuses );
return $statuses; }
/** * Tell if the site has attachments (only the ones Imagify would optimize) without the required WP metadata. * * @since 1.7 * @author Grégory Viguier * * @return bool */ function imagify_has_attachments_without_required_metadata() { global $wpdb; static $has;
if ( isset( $has ) ) { return $has; }
$mime_types = Imagify_DB::get_mime_types(); $statuses = Imagify_DB::get_post_statuses(); $nodata_join = Imagify_DB::get_required_wp_metadata_join_clause( 'p.ID', false, false ); $nodata_where = Imagify_DB::get_required_wp_metadata_where_clause( array( 'matching' => false, 'test' => false, ) ); $has = (bool) $wpdb->get_var( // WPCS: unprepared SQL ok. " SELECT p.ID FROM $wpdb->posts AS p $nodata_join WHERE p.post_mime_type IN ( $mime_types ) AND p.post_type = 'attachment' AND p.post_status IN ( $statuses ) $nodata_where LIMIT 1" );
return $has; }
/** * Get the path to the backups directory. * * @since 1.6.8 * @author Grégory Viguier * * @param bool $bypass_error True to return the path even if there is an error. This is used when we want to display this path in a message for example. * @return string|bool Path to the backups directory. False on failure. */ function get_imagify_backup_dir_path( $bypass_error = false ) { static $backup_dir;
if ( isset( $backup_dir ) ) { return $backup_dir; }
$upload_basedir = get_imagify_upload_basedir( $bypass_error );
if ( ! $upload_basedir ) { return false; }
$backup_dir = $upload_basedir . 'backup/';
/** * Filter the backup directory path. * * @since 1.0 * * @param string $backup_dir The backup directory path. */ $backup_dir = apply_filters( 'imagify_backup_directory', $backup_dir ); $backup_dir = imagify_get_filesystem()->normalize_dir_path( $backup_dir );
return $backup_dir; }
/** * Tell if the folder containing the backups is writable. * * @since 1.6.8 * @author Grégory Viguier * * @return bool */ function imagify_backup_dir_is_writable() { return imagify_get_filesystem()->make_dir( get_imagify_backup_dir_path() ); }
/** * Get the backup path of a specific attachement. * * @since 1.0 * * @param string $file_path The file path. * @return string|bool The backup path. False on failure. */ function get_imagify_attachment_backup_path( $file_path ) { $file_path = wp_normalize_path( (string) $file_path ); $upload_basedir = get_imagify_upload_basedir(); $backup_dir = get_imagify_backup_dir_path();
if ( ! $file_path || ! $upload_basedir ) { return false; }
return preg_replace( '@^' . preg_quote( $upload_basedir, '@' ) . '@', $backup_dir, $file_path ); }
/** * Retrieve file path for an attachment based on filename. * * @since 1.4.5 * * @param int $file_path The file path. * @return string|false The file path to where the attached file should be, false otherwise. */ function get_imagify_attached_file( $file_path ) { $file_path = wp_normalize_path( (string) $file_path ); $upload_basedir = get_imagify_upload_basedir();
if ( ! $file_path || ! $upload_basedir ) { return false; }
// The file path is absolute. if ( strpos( $file_path, '/' ) === 0 || preg_match( '|^.:\\\|', $file_path ) ) { return false; }
// Prepend upload dir. return $upload_basedir . $file_path; }
/** * Retrieve the URL for an attachment based on file path. * * @since 1.4.5 * * @param string $file_path A relative or absolute file path. * @return string|bool File URL, otherwise false. */ function get_imagify_attachment_url( $file_path ) { $file_path = wp_normalize_path( (string) $file_path ); $upload_basedir = get_imagify_upload_basedir();
if ( ! $file_path || ! $upload_basedir ) { return false; }
$upload_baseurl = get_imagify_upload_baseurl();
// Check that the upload base exists in the (absolute) file location. if ( 0 === strpos( $file_path, $upload_basedir ) ) { // Replace file location with url location. return preg_replace( '@^' . preg_quote( $upload_basedir, '@' ) . '@', $upload_baseurl, $file_path ); }
if ( false !== strpos( '/' . $file_path, '/wp-content/uploads/' ) ) { // Get the directory name relative to the basedir (back compat for pre-2.7 uploads). return trailingslashit( $upload_baseurl . _wp_get_attachment_relative_path( $file_path ) ) . imagify_get_filesystem()->file_name( $file_path ); }
// It's a newly-uploaded file, therefore $file is relative to the basedir. return $upload_baseurl . $file_path; }
/** * Get size information for all currently registered thumbnail sizes. * * @since 1.5.10 * @since 1.6.10 For consistency, revamped the function like WP does with wp_generate_attachment_metadata(). * Removed the filter, added crop value to each size. * @author Grégory Viguier * * @return array { * Data for the currently registered thumbnail sizes. * Size names are used as array keys. * * @type int $width The image width. * @type int $height The image height. * @type bool $crop True to crop, false to resize. * @type string $name The size name. * } */ function get_imagify_thumbnail_sizes() { // All image size names. $intermediate_image_sizes = get_intermediate_image_sizes(); $intermediate_image_sizes = array_flip( $intermediate_image_sizes ); // Additional image size attributes. $additional_image_sizes = wp_get_additional_image_sizes();
// Create the full array with sizes and crop info. foreach ( $intermediate_image_sizes as $size_name => $s ) { $intermediate_image_sizes[ $size_name ] = array( 'width' => '', 'height' => '', 'crop' => false, 'name' => $size_name, );
if ( isset( $additional_image_sizes[ $size_name ]['width'] ) ) { // For theme-added sizes. $intermediate_image_sizes[ $size_name ]['width'] = (int) $additional_image_sizes[ $size_name ]['width']; } else { // For default sizes set in options. $intermediate_image_sizes[ $size_name ]['width'] = (int) get_option( "{$size_name}_size_w" ); }
if ( isset( $additional_image_sizes[ $size_name ]['height'] ) ) { // For theme-added sizes. $intermediate_image_sizes[ $size_name ]['height'] = (int) $additional_image_sizes[ $size_name ]['height']; } else { // For default sizes set in options. $intermediate_image_sizes[ $size_name ]['height'] = (int) get_option( "{$size_name}_size_h" ); }
if ( isset( $additional_image_sizes[ $size_name ]['crop'] ) ) { // For theme-added sizes. $intermediate_image_sizes[ $size_name ]['crop'] = (int) $additional_image_sizes[ $size_name ]['crop']; } else { // For default sizes set in options. $intermediate_image_sizes[ $size_name ]['crop'] = (int) get_option( "{$size_name}_crop" ); } }
return $intermediate_image_sizes; }
/** * A simple helper to get the upload basedir. * * @since 1.6.7 * @since 1.6.8 Added the $bypass_error parameter. * @author Grégory Viguier * * @param bool $bypass_error True to return the path even if there is an error. This is used when we want to display this path in a message for example. * @return string|bool The path. False on failure. */ function get_imagify_upload_basedir( $bypass_error = false ) { return imagify_get_filesystem()->get_upload_basedir( $bypass_error ); }
/** * A simple helper to get the upload baseurl. * * @since 1.6.7 * @author Grégory Viguier * * @return string|bool The URL. False on failure. */ function get_imagify_upload_baseurl() { return imagify_get_filesystem()->get_upload_baseurl(); }
/** * Get the maximal number of unoptimized attachments to fetch. * * @since 1.6.14 * @author Grégory Viguier * * @return int */ function imagify_get_unoptimized_attachment_limit() { /** * Filter the unoptimized attachments limit query. * * @since 1.4.4 * * @param int $limit The limit (-1 for unlimited). */ $limit = (int) apply_filters( 'imagify_unoptimized_attachment_limit', 10000 );
return -1 === $limit ? PHP_INT_MAX : abs( $limit ); }
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