private function build_master_sitemap( $max ) {

[500] Fix | Delete

$page = array();

[501] Fix | Delete

$image = array();

[502] Fix | Delete

$video = array();

[503] Fix | Delete

if ( $this->logger ) {

[504] Fix | Delete

$this->logger->report( '-- Building Master Sitemap.' );

[505] Fix | Delete

}

[506] Fix | Delete

[507] Fix | Delete

$buffer = Jetpack_Sitemap_Buffer_Factory::create(

[508] Fix | Delete

'master',

[509] Fix | Delete

JP_SITEMAP_MAX_ITEMS,

[510] Fix | Delete

JP_SITEMAP_MAX_BYTES

[511] Fix | Delete

);

[512] Fix | Delete

[513] Fix | Delete

if ( ! $buffer ) {

[514] Fix | Delete

return;

[515] Fix | Delete

}

[516] Fix | Delete

[517] Fix | Delete

if ( isset( $max[ JP_PAGE_SITEMAP_TYPE ] ) && 0 < $max[ JP_PAGE_SITEMAP_TYPE ]['number'] ) {

[518] Fix | Delete

if ( 1 === $max[ JP_PAGE_SITEMAP_TYPE ]['number'] ) {

[519] Fix | Delete

$page['filename'] = jp_sitemap_filename( JP_PAGE_SITEMAP_TYPE, 1 );

[520] Fix | Delete

$page['last_modified'] = jp_sitemap_datetime( $max[ JP_PAGE_SITEMAP_TYPE ]['lastmod'] );

[521] Fix | Delete

} else {

[522] Fix | Delete

$page['filename'] = jp_sitemap_filename(

[523] Fix | Delete

JP_PAGE_SITEMAP_INDEX_TYPE,

[524] Fix | Delete

$max[ JP_PAGE_SITEMAP_INDEX_TYPE ]['number']

[525] Fix | Delete

);

[526] Fix | Delete

$page['last_modified'] = jp_sitemap_datetime( $max[ JP_PAGE_SITEMAP_INDEX_TYPE ]['lastmod'] );

[527] Fix | Delete

}

[528] Fix | Delete

[529] Fix | Delete

$buffer->append(

[530] Fix | Delete

array(

[531] Fix | Delete

'sitemap' => array(

[532] Fix | Delete

'loc' => $this->finder->construct_sitemap_url( $page['filename'] ),

[533] Fix | Delete

'lastmod' => $page['last_modified'],

[534] Fix | Delete

),

[535] Fix | Delete

)

[536] Fix | Delete

);

[537] Fix | Delete

}

[538] Fix | Delete

[539] Fix | Delete

if ( isset( $max[ JP_IMAGE_SITEMAP_TYPE ] ) && 0 < $max[ JP_IMAGE_SITEMAP_TYPE ]['number'] ) {

[540] Fix | Delete

if ( 1 === $max[ JP_IMAGE_SITEMAP_TYPE ]['number'] ) {

[541] Fix | Delete

$image['filename'] = jp_sitemap_filename( JP_IMAGE_SITEMAP_TYPE, 1 );

[542] Fix | Delete

$image['last_modified'] = jp_sitemap_datetime( $max[ JP_IMAGE_SITEMAP_TYPE ]['lastmod'] );

[543] Fix | Delete

} else {

[544] Fix | Delete

$image['filename'] = jp_sitemap_filename(

[545] Fix | Delete

JP_IMAGE_SITEMAP_INDEX_TYPE,

[546] Fix | Delete

$max[ JP_IMAGE_SITEMAP_INDEX_TYPE ]['number']

[547] Fix | Delete

);

[548] Fix | Delete

$image['last_modified'] = jp_sitemap_datetime( $max[ JP_IMAGE_SITEMAP_INDEX_TYPE ]['lastmod'] );

[549] Fix | Delete

}

[550] Fix | Delete

[551] Fix | Delete

$buffer->append(

[552] Fix | Delete

array(

[553] Fix | Delete

'sitemap' => array(

[554] Fix | Delete

'loc' => $this->finder->construct_sitemap_url( $image['filename'] ),

[555] Fix | Delete

'lastmod' => $image['last_modified'],

[556] Fix | Delete

),

[557] Fix | Delete

)

[558] Fix | Delete

);

[559] Fix | Delete

}

[560] Fix | Delete

[561] Fix | Delete

if ( isset( $max[ JP_VIDEO_SITEMAP_TYPE ] ) && 0 < $max[ JP_VIDEO_SITEMAP_TYPE ]['number'] ) {

[562] Fix | Delete

if ( 1 === $max[ JP_VIDEO_SITEMAP_TYPE ]['number'] ) {

[563] Fix | Delete

$video['filename'] = jp_sitemap_filename( JP_VIDEO_SITEMAP_TYPE, 1 );

[564] Fix | Delete

$video['last_modified'] = jp_sitemap_datetime( $max[ JP_VIDEO_SITEMAP_TYPE ]['lastmod'] );

[565] Fix | Delete

} else {

[566] Fix | Delete

$video['filename'] = jp_sitemap_filename(

[567] Fix | Delete

JP_VIDEO_SITEMAP_INDEX_TYPE,

[568] Fix | Delete

$max[ JP_VIDEO_SITEMAP_INDEX_TYPE ]['number']

[569] Fix | Delete

);

[570] Fix | Delete

$video['last_modified'] = jp_sitemap_datetime( $max[ JP_VIDEO_SITEMAP_INDEX_TYPE ]['lastmod'] );

[571] Fix | Delete

}

[572] Fix | Delete

[573] Fix | Delete

$buffer->append(

[574] Fix | Delete

array(

[575] Fix | Delete

'sitemap' => array(

[576] Fix | Delete

'loc' => $this->finder->construct_sitemap_url( $video['filename'] ),

[577] Fix | Delete

'lastmod' => $video['last_modified'],

[578] Fix | Delete

),

[579] Fix | Delete

)

[580] Fix | Delete

);

[581] Fix | Delete

}

[582] Fix | Delete

[583] Fix | Delete

$this->librarian->store_sitemap_data(

[584] Fix | Delete

0,

[585] Fix | Delete

JP_MASTER_SITEMAP_TYPE,

[586] Fix | Delete

$buffer->contents(),

[587] Fix | Delete

''

[588] Fix | Delete

);

[589] Fix | Delete

}

[590] Fix | Delete

[591] Fix | Delete

/**

[592] Fix | Delete

* Build and store a single page sitemap. Returns false if no sitemap is built.

[593] Fix | Delete

*

[594] Fix | Delete

* Side effect: Create/update a sitemap row.

[595] Fix | Delete

*

[596] Fix | Delete

* @access private

[597] Fix | Delete

* @since 4.8.0

[598] Fix | Delete

*

[599] Fix | Delete

* @param int $number The number of the current sitemap.

[600] Fix | Delete

* @param int $from_id The greatest lower bound of the IDs of the posts to be included.

[601] Fix | Delete

*

[602] Fix | Delete

* @return bool|array @args {

[603] Fix | Delete

* @type int $last_id The ID of the last item to be successfully added to the buffer.

[604] Fix | Delete

* @type bool $any_left 'true' if there are items which haven't been saved to a sitemap, 'false' otherwise.

[605] Fix | Delete

* @type string $last_modified The most recent timestamp to appear on the sitemap.

[606] Fix | Delete

* }

[607] Fix | Delete

*/

[608] Fix | Delete

public function build_one_page_sitemap( $number, $from_id ) {

[609] Fix | Delete

$last_post_id = $from_id;

[610] Fix | Delete

$any_posts_left = true;

[611] Fix | Delete

[612] Fix | Delete

if ( $this->logger ) {

[613] Fix | Delete

$debug_name = jp_sitemap_filename( JP_PAGE_SITEMAP_TYPE, $number );

[614] Fix | Delete

$this->logger->report( "-- Building $debug_name" );

[615] Fix | Delete

}

[616] Fix | Delete

[617] Fix | Delete

$buffer = Jetpack_Sitemap_Buffer_Factory::create(

[618] Fix | Delete

'page',

[619] Fix | Delete

JP_SITEMAP_MAX_ITEMS,

[620] Fix | Delete

JP_SITEMAP_MAX_BYTES

[621] Fix | Delete

);

[622] Fix | Delete

[623] Fix | Delete

if ( ! $buffer ) {

[624] Fix | Delete

return false;

[625] Fix | Delete

}

[626] Fix | Delete

[627] Fix | Delete

// Add entry for the main page (only if we're at the first one) and it isn't already going to be included as a page.

[628] Fix | Delete

if ( 1 === $number && 'page' !== get_option( 'show_on_front' ) ) {

[629] Fix | Delete

$item_array = array(

[630] Fix | Delete

'url' => array(

[631] Fix | Delete

'loc' => home_url( '/' ),

[632] Fix | Delete

),

[633] Fix | Delete

);

[634] Fix | Delete

[635] Fix | Delete

/**

[636] Fix | Delete

* Filter associative array with data to build <url> node

[637] Fix | Delete

* and its descendants for site home.

[638] Fix | Delete

*

[639] Fix | Delete

* @module sitemaps

[640] Fix | Delete

*

[641] Fix | Delete

* @since 3.9.0

[642] Fix | Delete

*

[643] Fix | Delete

* @param array $blog_home Data to build parent and children nodes for site home.

[644] Fix | Delete

*/

[645] Fix | Delete

$item_array = apply_filters( 'jetpack_sitemap_url_home', $item_array );

[646] Fix | Delete

[647] Fix | Delete

$buffer->append( $item_array );

[648] Fix | Delete

}

[649] Fix | Delete

[650] Fix | Delete

// Add as many items to the buffer as possible.

[651] Fix | Delete

while ( $last_post_id >= 0 && false === $buffer->is_full() ) {

[652] Fix | Delete

$posts = $this->librarian->query_posts_after_id(

[653] Fix | Delete

$last_post_id,

[654] Fix | Delete

JP_SITEMAP_BATCH_SIZE

[655] Fix | Delete

);

[656] Fix | Delete

[657] Fix | Delete

if ( null == $posts ) { // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual -- WPCS: loose comparison ok.

[658] Fix | Delete

$any_posts_left = false;

[659] Fix | Delete

break;

[660] Fix | Delete

}

[661] Fix | Delete

[662] Fix | Delete

foreach ( $posts as $post ) {

[663] Fix | Delete

$current_item = $this->post_to_sitemap_item( $post );

[664] Fix | Delete

[665] Fix | Delete

if ( true === $buffer->append( $current_item['xml'] ) ) {

[666] Fix | Delete

$last_post_id = $post->ID;

[667] Fix | Delete

$buffer->view_time( $current_item['last_modified'] );

[668] Fix | Delete

} else {

[669] Fix | Delete

break;

[670] Fix | Delete

}

[671] Fix | Delete

}

[672] Fix | Delete

}

[673] Fix | Delete

[674] Fix | Delete

// Handle other page sitemap URLs.

[675] Fix | Delete

if ( false === $any_posts_left || $last_post_id < 0 ) {

[676] Fix | Delete

// Negative IDs are used to track URL indexes.

[677] Fix | Delete

$last_post_id = min( 0, $last_post_id );

[678] Fix | Delete

$any_posts_left = true; // Reinitialize.

[679] Fix | Delete

[680] Fix | Delete

/**

[681] Fix | Delete

* Filter other page sitemap URLs.

[682] Fix | Delete

*

[683] Fix | Delete

* @module sitemaps

[684] Fix | Delete

*

[685] Fix | Delete

* @since 6.1.0

[686] Fix | Delete

*

[687] Fix | Delete

* @param array $urls An array of other URLs.

[688] Fix | Delete

*/

[689] Fix | Delete

$other_urls = apply_filters( 'jetpack_page_sitemap_other_urls', array() );

[690] Fix | Delete

[691] Fix | Delete

if ( $other_urls ) { // Start with index [1].

[692] Fix | Delete

$other_urls = array_values( $other_urls );

[693] Fix | Delete

array_unshift( $other_urls, $other_urls[0] );

[694] Fix | Delete

unset( $other_urls[0] );

[695] Fix | Delete

}

[696] Fix | Delete

[697] Fix | Delete

// Add as many items to the buffer as possible.

[698] Fix | Delete

while ( false === $buffer->is_full() ) {

[699] Fix | Delete

$last_post_id_index = abs( $last_post_id );

[700] Fix | Delete

$start_from_post_id_index = $last_post_id_index ? $last_post_id_index + 1 : 0;

[701] Fix | Delete

$urls = array_slice(

[702] Fix | Delete

$other_urls,

[703] Fix | Delete

$start_from_post_id_index,

[704] Fix | Delete

JP_SITEMAP_BATCH_SIZE,

[705] Fix | Delete

true

[706] Fix | Delete

);

[707] Fix | Delete

[708] Fix | Delete

if ( ! $urls ) {

[709] Fix | Delete

$any_posts_left = false;

[710] Fix | Delete

break;

[711] Fix | Delete

}

[712] Fix | Delete

[713] Fix | Delete

foreach ( $urls as $index => $url ) {

[714] Fix | Delete

if ( ! is_array( $url ) ) {

[715] Fix | Delete

$url = array( 'loc' => $url );

[716] Fix | Delete

}

[717] Fix | Delete

$item = array( 'xml' => compact( 'url' ) );

[718] Fix | Delete

[719] Fix | Delete

if ( true === $buffer->append( $item['xml'] ) ) {

[720] Fix | Delete

$last_post_id = -$index;

[721] Fix | Delete

if ( isset( $url['lastmod'] ) ) {

[722] Fix | Delete

$buffer->view_time( jp_sitemap_datetime( $url['lastmod'] ) );

[723] Fix | Delete

}

[724] Fix | Delete

} else {

[725] Fix | Delete

break;

[726] Fix | Delete

}

[727] Fix | Delete

}

[728] Fix | Delete

}

[729] Fix | Delete

}

[730] Fix | Delete

[731] Fix | Delete

// If no items were added, return false.

[732] Fix | Delete

if ( true === $buffer->is_empty() ) {

[733] Fix | Delete

return false;

[734] Fix | Delete

}

[735] Fix | Delete

[736] Fix | Delete

/**

[737] Fix | Delete

* Filter sitemap before rendering it as XML.

[738] Fix | Delete

*

[739] Fix | Delete

* @module sitemaps

[740] Fix | Delete

*

[741] Fix | Delete

* @since 3.9.0

[742] Fix | Delete

* @since 5.3.0 returns an element of DOMDocument type instead of SimpleXMLElement

[743] Fix | Delete

*

[744] Fix | Delete

* @param DOMDocument $doc Data tree for sitemap.

[745] Fix | Delete

* @param string $last_modified Date of last modification.

[746] Fix | Delete

*/

[747] Fix | Delete

if ( has_filter( 'jetpack_print_sitemap' ) ) {

[748] Fix | Delete

apply_filters(

[749] Fix | Delete

'jetpack_print_sitemap',

[750] Fix | Delete

$buffer->get_document(),

[751] Fix | Delete

$buffer->last_modified()

[752] Fix | Delete

);

[753] Fix | Delete

}

[754] Fix | Delete

[755] Fix | Delete

// Store the buffer as the content of a sitemap row.

[756] Fix | Delete

$this->librarian->store_sitemap_data(

[757] Fix | Delete

$number,

[758] Fix | Delete

JP_PAGE_SITEMAP_TYPE,

[759] Fix | Delete

$buffer->contents(),

[760] Fix | Delete

$buffer->last_modified()

[761] Fix | Delete

);

[762] Fix | Delete

[763] Fix | Delete

/*

[764] Fix | Delete

* Now report back with the ID of the last post ID to be

[765] Fix | Delete

* successfully added and whether there are any posts left.

[766] Fix | Delete

*/

[767] Fix | Delete

return array(

[768] Fix | Delete

'last_id' => $last_post_id,

[769] Fix | Delete

'any_left' => $any_posts_left,

[770] Fix | Delete

'last_modified' => $buffer->last_modified(),

[771] Fix | Delete

);

[772] Fix | Delete

}

[773] Fix | Delete

[774] Fix | Delete

/**

[775] Fix | Delete

* Build and store a single image sitemap. Returns false if no sitemap is built.

[776] Fix | Delete

*

[777] Fix | Delete

* Side effect: Create/update an image sitemap row.

[778] Fix | Delete

*

[779] Fix | Delete

* @access private

[780] Fix | Delete

* @since 4.8.0

[781] Fix | Delete

*

[782] Fix | Delete

* @param int $number The number of the current sitemap.

[783] Fix | Delete

* @param int $from_id The greatest lower bound of the IDs of the posts to be included.

[784] Fix | Delete

*

[785] Fix | Delete

* @return bool|array @args {

[786] Fix | Delete

* @type int $last_id The ID of the last item to be successfully added to the buffer.

[787] Fix | Delete

* @type bool $any_left 'true' if there are items which haven't been saved to a sitemap, 'false' otherwise.

[788] Fix | Delete

* @type string $last_modified The most recent timestamp to appear on the sitemap.

[789] Fix | Delete

* }

[790] Fix | Delete

*/

[791] Fix | Delete

public function build_one_image_sitemap( $number, $from_id ) {

[792] Fix | Delete

$last_post_id = $from_id;

[793] Fix | Delete

$any_posts_left = true;

[794] Fix | Delete

[795] Fix | Delete

if ( $this->logger ) {

[796] Fix | Delete

$debug_name = jp_sitemap_filename( JP_IMAGE_SITEMAP_TYPE, $number );

[797] Fix | Delete

$this->logger->report( "-- Building $debug_name" );

[798] Fix | Delete

}

[799] Fix | Delete

[800] Fix | Delete

$buffer = Jetpack_Sitemap_Buffer_Factory::create(

[801] Fix | Delete

'image',

[802] Fix | Delete

JP_SITEMAP_MAX_ITEMS,

[803] Fix | Delete

JP_SITEMAP_MAX_BYTES

[804] Fix | Delete

);

[805] Fix | Delete

[806] Fix | Delete

if ( ! $buffer ) {

[807] Fix | Delete

return false;

[808] Fix | Delete

}

[809] Fix | Delete

[810] Fix | Delete

// Add as many items to the buffer as possible.

[811] Fix | Delete

while ( false === $buffer->is_full() ) {

[812] Fix | Delete

$posts = $this->librarian->query_images_after_id(

[813] Fix | Delete

$last_post_id,

[814] Fix | Delete

JP_SITEMAP_BATCH_SIZE

[815] Fix | Delete

);

[816] Fix | Delete

[817] Fix | Delete

if ( null == $posts ) { // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual -- WPCS: loose comparison ok.

[818] Fix | Delete

$any_posts_left = false;

[819] Fix | Delete

break;

[820] Fix | Delete

}

[821] Fix | Delete

[822] Fix | Delete

foreach ( $posts as $post ) {

[823] Fix | Delete

$current_item = $this->image_post_to_sitemap_item( $post );

[824] Fix | Delete

[825] Fix | Delete

if ( true === $buffer->append( $current_item['xml'] ) ) {

[826] Fix | Delete

$last_post_id = $post->ID;

[827] Fix | Delete

$buffer->view_time( $current_item['last_modified'] );

[828] Fix | Delete

} else {

[829] Fix | Delete

break;

[830] Fix | Delete

}

[831] Fix | Delete

}

[832] Fix | Delete

}

[833] Fix | Delete

[834] Fix | Delete

// If no items were added, return false.

[835] Fix | Delete

if ( true === $buffer->is_empty() ) {

[836] Fix | Delete

return false;

[837] Fix | Delete

}

[838] Fix | Delete

[839] Fix | Delete

// Store the buffer as the content of a jp_sitemap post.

[840] Fix | Delete

$this->librarian->store_sitemap_data(

[841] Fix | Delete

$number,

[842] Fix | Delete

JP_IMAGE_SITEMAP_TYPE,

[843] Fix | Delete

$buffer->contents(),

[844] Fix | Delete

$buffer->last_modified()

[845] Fix | Delete

);

[846] Fix | Delete

[847] Fix | Delete

/*

[848] Fix | Delete

* Now report back with the ID of the last post to be

[849] Fix | Delete

* successfully added and whether there are any posts left.

[850] Fix | Delete

*/

[851] Fix | Delete

return array(

[852] Fix | Delete

'last_id' => $last_post_id,

[853] Fix | Delete

'any_left' => $any_posts_left,

[854] Fix | Delete

'last_modified' => $buffer->last_modified(),

[855] Fix | Delete

);

[856] Fix | Delete

}

[857] Fix | Delete

[858] Fix | Delete

/**

[859] Fix | Delete

* Build and store a single video sitemap. Returns false if no sitemap is built.

[860] Fix | Delete

*

[861] Fix | Delete

* Side effect: Create/update an video sitemap row.

[862] Fix | Delete

*

[863] Fix | Delete

* @access private

[864] Fix | Delete

* @since 4.8.0

[865] Fix | Delete

*

[866] Fix | Delete

* @param int $number The number of the current sitemap.

[867] Fix | Delete

* @param int $from_id The greatest lower bound of the IDs of the posts to be included.

[868] Fix | Delete

*

[869] Fix | Delete

* @return bool|array @args {

[870] Fix | Delete

* @type int $last_id The ID of the last item to be successfully added to the buffer.

[871] Fix | Delete

* @type bool $any_left 'true' if there are items which haven't been saved to a sitemap, 'false' otherwise.

[872] Fix | Delete

* @type string $last_modified The most recent timestamp to appear on the sitemap.

[873] Fix | Delete

* }

[874] Fix | Delete

*/

[875] Fix | Delete

public function build_one_video_sitemap( $number, $from_id ) {

[876] Fix | Delete

$last_post_id = $from_id;

[877] Fix | Delete

$any_posts_left = true;

[878] Fix | Delete

[879] Fix | Delete

if ( $this->logger ) {

[880] Fix | Delete

$debug_name = jp_sitemap_filename( JP_VIDEO_SITEMAP_TYPE, $number );

[881] Fix | Delete

$this->logger->report( "-- Building $debug_name" );

[882] Fix | Delete

}

[883] Fix | Delete

[884] Fix | Delete

$buffer = Jetpack_Sitemap_Buffer_Factory::create(

[885] Fix | Delete

'video',

[886] Fix | Delete

JP_SITEMAP_MAX_ITEMS,

[887] Fix | Delete

JP_SITEMAP_MAX_BYTES

[888] Fix | Delete

);

[889] Fix | Delete

[890] Fix | Delete

if ( ! $buffer ) {

[891] Fix | Delete

return false;

[892] Fix | Delete

}

[893] Fix | Delete

[894] Fix | Delete

// Add as many items to the buffer as possible.

[895] Fix | Delete

while ( false === $buffer->is_full() ) {

[896] Fix | Delete

$posts = $this->librarian->query_videos_after_id(

[897] Fix | Delete

$last_post_id,

[898] Fix | Delete

JP_SITEMAP_BATCH_SIZE

[899] Fix | Delete

);

[900] Fix | Delete

[901] Fix | Delete

if ( null == $posts ) { // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual -- WPCS: loose comparison ok.

[902] Fix | Delete

$any_posts_left = false;

[903] Fix | Delete

break;

[904] Fix | Delete

}

[905] Fix | Delete

[906] Fix | Delete

foreach ( $posts as $post ) {

[907] Fix | Delete

$current_item = $this->video_post_to_sitemap_item( $post );

[908] Fix | Delete

[909] Fix | Delete

if ( true === $buffer->append( $current_item['xml'] ) ) {

[910] Fix | Delete

$last_post_id = $post->ID;

[911] Fix | Delete

$buffer->view_time( $current_item['last_modified'] );

[912] Fix | Delete

} else {

[913] Fix | Delete

break;

[914] Fix | Delete

}

[915] Fix | Delete

}

[916] Fix | Delete

}

[917] Fix | Delete

[918] Fix | Delete

// If no items were added, return false.

[919] Fix | Delete

if ( true === $buffer->is_empty() ) {

[920] Fix | Delete

return false;

[921] Fix | Delete

}

[922] Fix | Delete

[923] Fix | Delete

if ( false === $buffer->is_empty() ) {

[924] Fix | Delete

$this->librarian->store_sitemap_data(

[925] Fix | Delete

$number,

[926] Fix | Delete

JP_VIDEO_SITEMAP_TYPE,

[927] Fix | Delete

$buffer->contents(),

[928] Fix | Delete

$buffer->last_modified()

[929] Fix | Delete

);

[930] Fix | Delete

}

[931] Fix | Delete

[932] Fix | Delete

/*

[933] Fix | Delete

* Now report back with the ID of the last post to be

[934] Fix | Delete

* successfully added and whether there are any posts left.

[935] Fix | Delete

*/

[936] Fix | Delete

return array(

[937] Fix | Delete

'last_id' => $last_post_id,

[938] Fix | Delete

'any_left' => $any_posts_left,

[939] Fix | Delete

'last_modified' => $buffer->last_modified(),

[940] Fix | Delete

);

[941] Fix | Delete

}

[942] Fix | Delete

[943] Fix | Delete

/**

[944] Fix | Delete

* Build and store a single page sitemap index. Return false if no index is built.

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*

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* Side effect: Create/update a sitemap index row.

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*

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* @access private

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* @since 4.8.0

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*

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* @param int $number The number of the current sitemap index.

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* @param int $from_id The greatest lower bound of the IDs of the sitemaps to be included.

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* @param string $datetime Datetime of previous sitemap in 'YYYY-MM-DD hh:mm:ss' format.

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* @param string $index_type Sitemap index type.

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*

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* @return bool|array @args {

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* @type int $last_id The ID of the last item to be successfully added to the buffer.

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* @type bool $any_left 'true' if there are items which haven't been saved to a sitemap, 'false' otherwise.

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* @type string $last_modified The most recent timestamp to appear on the sitemap.

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* }

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*/

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private function build_one_sitemap_index( $number, $from_id, $datetime, $index_type ) {

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$last_sitemap_id = $from_id;

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$any_sitemaps_left = true;

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// Check the datetime format.

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$datetime = jp_sitemap_datetime( $datetime );

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$sitemap_type = jp_sitemap_child_type_of( $index_type );

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if ( $this->logger ) {

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$index_debug_name = jp_sitemap_filename( $index_type, $number );

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$this->logger->report( "-- Building $index_debug_name" );

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}

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$buffer = Jetpack_Sitemap_Buffer_Factory::create(

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'master',

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JP_SITEMAP_MAX_ITEMS,

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JP_SITEMAP_MAX_BYTES,

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$datetime

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);

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if ( ! $buffer ) {

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return false;

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}

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// Add pointer to the previous sitemap index (unless we're at the first one).

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if ( 1 !== $number ) {

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$i = $number - 1;

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$prev_index_url = $this->finder->construct_sitemap_url(

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jp_sitemap_filename( $index_type, $i )

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);

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$item_array = array(

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'sitemap' => array(

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'loc' => $prev_index_url,

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'lastmod' => $datetime,

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),

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);

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