Rewriterclass

Rewriter

Uses <picture> so browser format selection remains safe behind caches.

Namespace: WebberZone\Image_Optimizer\Frontend
Since: 1.0.0
Source: includes/frontend/class-rewriter.php line 25

Methods

__construct()

Constructor.

Since: 1.0.0
Line: 40

public function __construct(  );

register_output_hooks()

Attach the rewriting filters, once it is clear this is a page we serve.

Since: 1.0.0
Line: 52

public function register_output_hooks(  ): void;

Returns: void

has_template_enhancement_buffer() static

Whether core provides the template enhancement output buffer.

Since: 1.0.0
Line: 81

static public function has_template_enhancement_buffer(  ): bool;

Returns: bool — True on WordPress 6.9 and later.

is_enabled()

Whether images should be rewritten for this request.

Existing sidecars remain valid even if their encoder is unavailable.

Since: 1.0.0
Line: 94

public function is_enabled(  ): bool;

Returns: bool — True when rewriting is on.

filter_content_img_tag()

Rewrite an image embedded in post content.

Since: 1.0.0
Line: 125

public function filter_content_img_tag( $filtered_image, $context, $attachment_id ): string;

Returns: string — Markup.

skip_images_in_picture()

Mark images inside existing <picture> elements so they are not wrapped again.

Since: 1.2.1
Line: 139

public function skip_images_in_picture( $content ): string;

Returns: string — Markup.

filter_attachment_image()

Rewrite an image rendered through wp_get_attachment_image().

Since: 1.0.0
Line: 169

public function filter_attachment_image( $html, $attachment_id ): string;

Returns: string — Markup.

filter_buffer()

Rewrite buffered images outside existing <picture> elements.

Since: 1.0.0
Line: 181

public function filter_buffer( string $html ): string;

Returns: string — Markup.

wrap()

Wrap a single <img> tag in a <picture> element.

Since: 1.0.0
Line: 218

public function wrap( string $html, int $attachment_id ): string;

Returns: string — Markup, unchanged when no format applies.

parse_srcset() static

Split a srcset attribute into URL and descriptor pairs.

Since: 1.0.0
Line: 390

static public function parse_srcset( string $srcset ): array;

Returns: array — array{0: string, 1: string}> Candidates.

flush_lazy_queue()

Write the lazily noted attachments to the queue after the page is sent.

Since: 1.0.0
Line: 442

public function flush_lazy_queue(  ): void;

Returns: void