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<?php |
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defined( 'ABSPATH' ) || die( 'Cheatin\' uh?' ); |
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|
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/** |
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* Get all mime types which could be optimized by Imagify. |
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* |
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* @since 1.7 |
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* |
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* @return array The mime types. |
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*/ |
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function imagify_get_mime_types() { |
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return array( |
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'jpg|jpeg|jpe' => 'image/jpeg', |
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'png' => 'image/png', |
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'gif' => 'image/gif', |
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); |
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} |
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|
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/** |
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* Tell if an attachment has a supported mime type. |
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* Was previously Imagify_AS3CF::is_mime_type_supported() since 1.6.6. |
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* Ironically, this function is used in Imagify::is_mime_type_supported() since 1.6.9. |
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* |
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* @since 1.6.8 |
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* @author Grégory Viguier |
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* |
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* @param int $attachment_id The attachment ID. |
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* @return bool |
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*/ |
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function imagify_is_attachment_mime_type_supported( $attachment_id ) { |
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static $is = array( false ); |
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|
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$attachment_id = absint( $attachment_id ); |
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|
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if ( isset( $is[ $attachment_id ] ) ) { |
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return $is[ $attachment_id ]; |
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} |
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|
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$mime_types = imagify_get_mime_types(); |
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$mime_types = array_flip( $mime_types ); |
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$mime_type = (string) get_post_mime_type( $attachment_id ); |
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|
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$is[ $attachment_id ] = isset( $mime_types[ $mime_type ] ); |
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|
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return $is[ $attachment_id ]; |
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} |
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|
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/** |
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* Get post statuses related to attachments. |
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* |
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* @since 1.7 |
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* @author Grégory Viguier |
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* |
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* @return array |
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*/ |
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function imagify_get_post_statuses() { |
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static $statuses; |
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|
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if ( isset( $statuses ) ) { |
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return $statuses; |
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} |
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|
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$statuses = array( |
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'inherit' => 'inherit', |
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'private' => 'private', |
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); |
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|
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$custom_statuses = get_post_stati( array( 'public' => true ) ); |
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unset( $custom_statuses['publish'] ); |
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|
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if ( $custom_statuses ) { |
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$statuses = array_merge( $statuses, $custom_statuses ); |
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} |
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|
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/** |
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* Filter the post statuses Imagify is allowed to optimize. |
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* |
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* @since 1.7 |
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* @author Grégory Viguier |
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* |
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* @param array $statuses An array of post statuses. Kays and values are set. |
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*/ |
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$statuses = apply_filters( 'imagify_post_statuses', $statuses ); |
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|
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return $statuses; |
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} |
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|
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/** |
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* Tell if the attachment has the required WP metadata. |
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* |
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* @since 1.6.12 |
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* @since 1.7 Also checks that the '_wp_attached_file' meta is valid (not a URL or anything funny). |
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* @author Grégory Viguier |
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* |
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* @param int $attachment_id The attachment ID. |
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* @return bool |
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*/ |
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function imagify_attachment_has_required_metadata( $attachment_id ) { |
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$file = get_post_meta( $attachment_id, '_wp_attached_file', true ); |
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|
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if ( ! $file || preg_match( '@://@', $file ) || preg_match( '@^.:\\\@', $file ) ) { |
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return false; |
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} |
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|
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return (bool) wp_get_attachment_metadata( $attachment_id, true ); |
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} |
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|
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/** |
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* Tell if the site has attachments (only the ones Imagify would optimize) without the required WP metadata. |
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* |
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* @since 1.7 |
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* @author Grégory Viguier |
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* |
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* @return bool |
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*/ |
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function imagify_has_attachments_without_required_metadata() { |
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global $wpdb; |
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static $has; |
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|
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if ( isset( $has ) ) { |
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return $has; |
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} |
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|
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$mime_types = Imagify_DB::get_mime_types(); |
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$statuses = Imagify_DB::get_post_statuses(); |
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$nodata_join = Imagify_DB::get_required_wp_metadata_join_clause( 'p.ID', false, false ); |
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$nodata_where = Imagify_DB::get_required_wp_metadata_where_clause( array(), false, false ); |
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$has = (bool) $wpdb->get_var( // WPCS: unprepared SQL ok. |
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" |
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SELECT p.ID |
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FROM $wpdb->posts AS p |
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$nodata_join |
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WHERE p.post_mime_type IN ( $mime_types ) |
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AND p.post_type = 'attachment' |
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AND p.post_status IN ( $statuses ) |
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$nodata_where |
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LIMIT 1" |
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); |
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|
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return $has; |
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} |
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|
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/** |
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* Get the path to the backups directory. |
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* |
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* @since 1.6.8 |
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* @author Grégory Viguier |
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* |
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* @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. |
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* @return string|bool Path to the backups directory. False on failure. |
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*/ |
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function get_imagify_backup_dir_path( $bypass_error = false ) { |
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static $backup_dir; |
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|
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if ( isset( $backup_dir ) ) { |
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return $backup_dir; |
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} |
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|
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$upload_basedir = get_imagify_upload_basedir( $bypass_error ); |
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|
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if ( ! $upload_basedir ) { |
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return false; |
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} |
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|
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$backup_dir = $upload_basedir . 'backup/'; |
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|
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/** |
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* Filter the backup directory path. |
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* |
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* @since 1.0 |
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* |
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* @param string $backup_dir The backup directory path. |
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*/ |
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$backup_dir = apply_filters( 'imagify_backup_directory', $backup_dir ); |
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$backup_dir = trailingslashit( wp_normalize_path( $backup_dir ) ); |
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|
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return $backup_dir; |
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} |
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|
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/** |
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* Tell if the folder containing the backups is writable. |
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* |
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* @since 1.6.8 |
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* @author Grégory Viguier |
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* |
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* @return bool |
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*/ |
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function imagify_backup_dir_is_writable() { |
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if ( ! get_imagify_backup_dir_path() ) { |
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return false; |
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} |
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|
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$filesystem = imagify_get_filesystem(); |
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$has_backup_dir = wp_mkdir_p( get_imagify_backup_dir_path() ); |
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|
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return $has_backup_dir && $filesystem->is_writable( get_imagify_backup_dir_path() ); |
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} |
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|
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/** |
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* Get the backup path of a specific attachement. |
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* |
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* @since 1.0 |
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* |
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* @param string $file_path The file path. |
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* @return string|bool The backup path. False on failure. |
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*/ |
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function get_imagify_attachment_backup_path( $file_path ) { |
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$file_path = wp_normalize_path( (string) $file_path ); |
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$upload_basedir = get_imagify_upload_basedir(); |
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$backup_dir = get_imagify_backup_dir_path(); |
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|
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if ( ! $file_path || ! $upload_basedir ) { |
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return false; |
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} |
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|
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return str_replace( $upload_basedir, $backup_dir, $file_path ); |
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} |
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|
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/** |
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* Retrieve file path for an attachment based on filename. |
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* |
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* @since 1.4.5 |
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* |
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* @param int $file_path The file path. |
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* @return string|false The file path to where the attached file should be, false otherwise. |
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*/ |
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function get_imagify_attached_file( $file_path ) { |
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$file_path = wp_normalize_path( (string) $file_path ); |
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$upload_basedir = get_imagify_upload_basedir(); |
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|
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if ( ! $file_path || ! $upload_basedir ) { |
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return false; |
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} |
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|
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// The file path is absolute. |
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if ( strpos( $file_path, '/' ) === 0 || preg_match( '|^.:\\\|', $file_path ) ) { |
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return false; |
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} |
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|
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// Prepend upload dir. |
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return $upload_basedir . $file_path; |
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} |
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|
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/** |
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* Retrieve the URL for an attachment based on file path. |
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* |
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* @since 1.4.5 |
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* |
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* @param string $file_path A relative or absolute file path. |
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* @return string|bool File URL, otherwise false. |
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*/ |
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function get_imagify_attachment_url( $file_path ) { |
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$file_path = wp_normalize_path( (string) $file_path ); |
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$upload_basedir = get_imagify_upload_basedir(); |
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|
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if ( ! $file_path || ! $upload_basedir ) { |
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return false; |
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} |
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|
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$upload_baseurl = get_imagify_upload_baseurl(); |
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|
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// Check that the upload base exists in the (absolute) file location. |
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if ( 0 === strpos( $file_path, $upload_basedir ) ) { |
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// Replace file location with url location. |
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return str_replace( $upload_basedir, $upload_baseurl, $file_path ); |
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} |
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|
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if ( false !== strpos( '/' . $file_path, '/wp-content/uploads/' ) ) { |
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// Get the directory name relative to the basedir (back compat for pre-2.7 uploads). |
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return trailingslashit( $upload_baseurl . _wp_get_attachment_relative_path( $file_path ) ) . basename( $file_path ); |
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} |
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|
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// It's a newly-uploaded file, therefore $file is relative to the basedir. |
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return $upload_baseurl . $file_path; |
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} |
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|
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/** |
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* Get size information for all currently registered thumbnail sizes. |
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* |
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* @since 1.5.10 |
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* @since 1.6.10 For consistency, revamped the function like WP does with wp_generate_attachment_metadata(). |
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* Removed the filter, added crop value to each size. |
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* @author Grégory Viguier |
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* |
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* @return array Data for all currently registered thumbnail sizes (width, height, crop, name). |
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*/ |
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function get_imagify_thumbnail_sizes() { |
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// All image size names. |
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$intermediate_image_sizes = get_intermediate_image_sizes(); |
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$intermediate_image_sizes = array_flip( $intermediate_image_sizes ); |
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// Additional image size attributes. |
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$additional_image_sizes = wp_get_additional_image_sizes(); |
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|
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// Create the full array with sizes and crop info. |
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foreach ( $intermediate_image_sizes as $size_name => $s ) { |
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$intermediate_image_sizes[ $size_name ] = array( |
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'width' => '', |
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'height' => '', |
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'crop' => false, |
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'name' => $size_name, |
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); |
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|
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if ( isset( $additional_image_sizes[ $size_name ]['width'] ) ) { |
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// For theme-added sizes. |
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$intermediate_image_sizes[ $size_name ]['width'] = (int) $additional_image_sizes[ $size_name ]['width']; |
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} else { |
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// For default sizes set in options. |
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$intermediate_image_sizes[ $size_name ]['width'] = (int) get_option( "{$size_name}_size_w" ); |
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} |
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|
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if ( isset( $additional_image_sizes[ $size_name ]['height'] ) ) { |
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// For theme-added sizes. |
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$intermediate_image_sizes[ $size_name ]['height'] = (int) $additional_image_sizes[ $size_name ]['height']; |
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} else { |
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// For default sizes set in options. |
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$intermediate_image_sizes[ $size_name ]['height'] = (int) get_option( "{$size_name}_size_h" ); |
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} |
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|
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if ( isset( $additional_image_sizes[ $size_name ]['crop'] ) ) { |
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// For theme-added sizes. |
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$intermediate_image_sizes[ $size_name ]['crop'] = (int) $additional_image_sizes[ $size_name ]['crop']; |
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} else { |
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// For default sizes set in options. |
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$intermediate_image_sizes[ $size_name ]['crop'] = (int) get_option( "{$size_name}_crop" ); |
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} |
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} |
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|
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return $intermediate_image_sizes; |
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} |
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|
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/** |
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* A simple helper to get the upload basedir. |
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* |
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* @since 1.6.7 |
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* @since 1.6.8 Added the $bypass_error parameter. |
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* @author Grégory Viguier |
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* |
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* @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. |
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* @return string|bool The path. False on failure. |
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*/ |
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function get_imagify_upload_basedir( $bypass_error = false ) { |
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static $upload_basedir; |
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static $upload_basedir_or_error; |
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|
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if ( isset( $upload_basedir ) ) { |
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return $bypass_error ? $upload_basedir : $upload_basedir_or_error; |
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} |
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|
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$uploads = wp_upload_dir(); |
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$upload_basedir = trailingslashit( wp_normalize_path( $uploads['basedir'] ) ); |
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|
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if ( false !== $uploads['error'] ) { |
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$upload_basedir_or_error = false; |
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} else { |
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$upload_basedir_or_error = $upload_basedir; |
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} |
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|
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return $bypass_error ? $upload_basedir : $upload_basedir_or_error; |
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} |
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|
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/** |
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* A simple helper to get the upload baseurl. |
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* |
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* @since 1.6.7 |
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* @author Grégory Viguier |
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* |
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* @return string|bool The path. False on failure. |
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*/ |
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function get_imagify_upload_baseurl() { |
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static $upload_baseurl; |
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|
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if ( isset( $upload_baseurl ) ) { |
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return $upload_baseurl; |
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} |
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|
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$uploads = wp_upload_dir(); |
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|
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if ( false !== $uploads['error'] ) { |
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$upload_baseurl = false; |
| 380 |
return $upload_baseurl; |
| 381 |
} |
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|
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$upload_baseurl = trailingslashit( $uploads['baseurl'] ); |
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|
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return $upload_baseurl; |
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} |
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|
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/** |
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* Get the maximal number of unoptimized attachments to fetch. |
| 390 |
* |
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* @since 1.6.14 |
| 392 |
* @author Grégory Viguier |
| 393 |
* |
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* @return int |
| 395 |
*/ |
| 396 |
function imagify_get_unoptimized_attachment_limit() { |
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/** |
| 398 |
* Filter the unoptimized attachments limit query. |
| 399 |
* |
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* @since 1.4.4 |
| 401 |
* |
| 402 |
* @param int $limit The limit (-1 for unlimited). |
| 403 |
*/ |
| 404 |
$limit = (int) apply_filters( 'imagify_unoptimized_attachment_limit', 10000 ); |
| 405 |
|
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return -1 === $limit ? PHP_INT_MAX : abs( $limit ); |
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} |
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|
