wp_image_src_get_dimensions( string $image_src, array $image_meta, int $attachment_id ): array|false

Source

	/**
	 * Filters whether an image path or URI matches image meta.
	 *
	 * @since 5.5.0
	 *
	 * @param bool   $match          Whether the image relative path from the image meta
	 *                               matches the end of the URI or path to the image file.
	 * @param string $image_location Full path or URI to the tested image file.
	 * @param array  $image_meta     The image meta data as returned by 'wp_get_attachment_metadata()'.
	 * @param int    $attachment_id  The image attachment ID or 0 if not supplied.
	 */
	return apply_filters( 'wp_image_file_matches_image_meta', $match, $image_location, $image_meta, $attachment_id );
}

/**
 * Determines an image's width and height dimensions based on the source file.
 *
 * @since 5.5.0
 *
 * @param string $image_src     The image source file.
 * @param array  $image_meta    The image meta data as returned by 'wp_get_attachment_metadata()'.
 * @param int    $attachment_id Optional. The image attachment ID. Default 0.
 * @return array|false Array with first element being the width and second element being the height,
 *                     or false if dimensions cannot be determined.
 */
function wp_image_src_get_dimensions( $image_src, $image_meta, $attachment_id = 0 ) {
	$dimensions = false;

	// Is it a full size image?
	if (
		isset( $image_meta['file'] ) &&
		str_contains( $image_src, wp_basename( $image_meta['file'] ) )
	) {
		$dimensions = array(
			(int) $image_meta['width'],
			(int) $image_meta['height'],
		);
	}

	if ( ! $dimensions && ! empty( $image_meta['sizes'] ) ) {
		$src_filename = wp_basename( $image_src );

		foreach ( $image_meta['sizes'] as $image_size_data ) {
			if ( $src_filename === $image_size_data['file'] ) {

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