← All changes | modules/sitemaps/sitemap-buffer-image.php +87 -0 16.2-beta → 16.3-beta View file →

		@@ -1,0 +1,87 @@
	1	+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
	2	+// phpcs:disable Generic.Classes.DuplicateClassName.Found -- sitemap-builder.php will require correct class file.
	3	+/**
	4	+ * Sitemaps (per the protocol) are essentially lists of XML fragments;
	5	+ * lists which are subject to size constraints. The Jetpack_Sitemap_Buffer_Image
	6	+ * extends the Jetpack_Sitemap_Buffer class to represent the single image sitemap
	7	+ * buffer.
	8	+ *
	9	+ * @since 5.3.0
	10	+ * @package automattic/jetpack
	11	+ */
	12	+
	13	+if ( ! defined( 'ABSPATH' ) ) {
	14	+ exit( 0 );
	15	+}
	16	+
	17	+/**
	18	+ * A buffer for constructing sitemap image xml files.
	19	+ *
	20	+ * @since 5.3.0
	21	+ */
	22	+class Jetpack_Sitemap_Buffer_Image extends Jetpack_Sitemap_Buffer {
	23	+
	24	+ /**
	25	+ * Jetpack_Sitemap_Buffer_Image constructor.
	26	+ *
	27	+ * @param int $item_limit The maximum size of the buffer in items.
	28	+ * @param int $byte_limit The maximum size of the buffer in bytes.
	29	+ * @param string $time The initial datetime of the buffer. Must be in 'YYYY-MM-DD hh:mm:ss' format.
	30	+ */
	31	+ public function __construct( $item_limit, $byte_limit, $time = '1970-01-01 00:00:00' ) {
	32	+ parent::__construct( $item_limit, $byte_limit, $time );
	33	+
	34	+ $this->doc->appendChild(
	35	+ $this->doc->createComment( "generator='jetpack-" . JETPACK__VERSION . "'" )
	36	+ );
	37	+
	38	+ $this->doc->appendChild(
	39	+ $this->doc->createComment( 'Jetpack_Sitemap_Buffer_Image' )
	40	+ );
	41	+
	42	+ $this->doc->appendChild(
	43	+ $this->doc->createProcessingInstruction(
	44	+ 'xml-stylesheet',
	45	+ 'type="text/xsl" href="' . $this->finder->construct_sitemap_url( 'image-sitemap.xsl' ) . '"'
	46	+ )
	47	+ );
	48	+ }
	49	+
	50	+ /**
	51	+ * Returns a DOM element that contains all image sitemap elements.
	52	+ */
	53	+ protected function get_root_element() {
	54	+ if ( ! isset( $this->root ) ) {
	55	+
	56	+ /**
	57	+ * Filter the XML namespaces included in image sitemaps.
	58	+ *
	59	+ * @module sitemaps
	60	+ *
	61	+ * @since 4.8.0
	62	+ *
	63	+ * @param array $namespaces Associative array with namespaces and namespace URIs.
	64	+ */
	65	+ $namespaces = apply_filters(
	66	+ 'jetpack_sitemap_image_ns',
	67	+ array(
	68	+ 'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
	69	+ 'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd',
	70	+ 'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
	71	+ 'xmlns:image' => 'http://www.google.com/schemas/sitemap-image/1.1',
	72	+ )
	73	+ );
	74	+
	75	+ $this->root = $this->doc->createElement( 'urlset' );
	76	+
	77	+ foreach ( $namespaces as $name => $value ) {
	78	+ $this->root->setAttribute( $name, $value );
	79	+ }
	80	+
	81	+ $this->doc->appendChild( $this->root );
	82	+ $this->byte_capacity -= strlen( $this->doc->saveXML( $this->root ) );
	83	+ }
	84	+
	85	+ return $this->root;
	86	+ }
	87	+}