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_wp_get_image_size_from_meta()

_wp_get_image_size_from_meta( string $size_name, array $image_meta ): array|false

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This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Gets the image size as array from its meta data.

Description

Used for responsive images.

Parameters

$size_namestringrequired
Image size. Accepts any registered image size name.
$image_metaarrayrequired
The image meta data.

Return

array|false Array of width and height or false if the size isn’t present in the meta data.
  • int
    Image width.
  • 1 int
    Image height.

Source

function _wp_get_image_size_from_meta( $size_name, $image_meta ) {
	if ( 'full' === $size_name ) {
		return array(
			absint( $image_meta['width'] ),
			absint( $image_meta['height'] ),
		);
	} elseif ( ! empty( $image_meta['sizes'][ $size_name ] ) ) {
		return array(
			absint( $image_meta['sizes'][ $size_name ]['width'] ),
			absint( $image_meta['sizes'][ $size_name ]['height'] ),
		);
	}

	return false;
}

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UsesDescription
absint()wp-includes/functions.php

Converts a value to non-negative integer.

Used byDescription
WP_Widget_Media_Image::render_media()wp-includes/widgets/class-wp-widget-media-image.php

Render the media on the frontend.

wp_calculate_image_sizes()wp-includes/media.php

Creates a ‘sizes’ attribute value for an image.

Changelog

VersionDescription
4.4.0Introduced.

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