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Rest API for cache-search

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Mashiro 2019-08-18 18:23:18 +08:00 committed by GitHub
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commit 8d0a24d35c
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1 changed files with 62 additions and 0 deletions
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functions.php
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@ -1616,4 +1616,66 @@ add_action( 'pre_get_posts', function( $q ){
if ( $q->is_home() && $q->is_main_query() && $q->get( 'paged' ) > 1 )
$q->set( 'post__not_in', get_option( 'sticky_posts' ) );
});
/*
* 定制实时搜索 rest api
* @rest api接口路径：https://sakura.2heng.xin/wp-json/cache_search/v1/json/
* @可在cache_search_json()函数末尾通过设置 HTTP header 控制 json 缓存时间
*/
function cache_search_json() {
$vowels = array("[", "{","]","}","<",">","\r\n", "\r", "\n","-","'",'"','`'," ",":",";",'\\'," ","toc");
$regex = <<<EOS
/<\/?[a-zA-Z]+("[^"]*"|'[^']*'|[^'">])*>|begin[\S\s]*\/begin|hermit[\S\s]*\/hermit|img[\S\s]*\/img|{{.*?}}|:.*?:/m
EOS;
$posts = new WP_Query('posts_per_page=-1&post_status=publish&post_type=post');
while ($posts->have_posts()) : $posts->the_post();
$output .= '{"type":"post","link":"'.get_post_permalink().'","title":'.json_encode(get_the_title()).',"comments":"'.get_comments_number('0', '1', '%').'","text":'.json_encode(str_replace($vowels, " ",preg_replace($regex,' ',get_the_content()))).'},';
endwhile;
wp_reset_postdata();
$pages = get_pages();
foreach ($pages as $page) {
$output .= '{"type":"page","link":"'.get_page_link($page).'","title":'.json_encode($page->post_title).',"comments":"'.$page->comment_count.'","text":'.json_encode(str_replace($vowels, " ",preg_replace($regex,' ',$page->post_content))).'},';
}
$tags = get_tags();
foreach ($tags as $tag) {
$output .= '{"type":"tag","link":"'.get_term_link($tag).'","title":'.json_encode($tag->name).',"comments":"","text":""},';
}
$categories = get_categories();
foreach ($categories as $category) {
$output .= '{"type":"category","link":"'.get_term_link($category).'","title":'.json_encode($category->name).',"comments":"","text":""},';
}
if(akina_option('live_search_comment')){
$comments = get_comments();
foreach ($comments as $comment) {
$is_private = get_comment_meta($comment->comment_ID, '_private', true);
if($is_private){
$output .= '{"type":"comment","link":"'.get_comment_link($comment).'","title":'.json_encode(get_the_title($comment->comment_post_ID)).',"comments":"","text":'.json_encode($comment->comment_author."：该评论为私密评论").'},';
continue;
}else{
$output .= '{"type":"comment","link":"'.get_comment_link($comment).'","title":'.json_encode(get_the_title($comment->comment_post_ID)).',"comments":"","text":'.json_encode(str_replace($vowels, " ",preg_replace($regex," ",$comment->comment_author."：".$comment->comment_content))).'},';
}
}
}
$output = substr($output,0,strlen($output)-1);
$data = '['.$output.']';
$result = new WP_REST_Response(json_decode($data), 200);
$result->set_headers(array('Content-Type' => 'application/json',
'Cache-Control' => 'max-age=3600')); // json 缓存控制
return $result;
}
add_action( 'rest_api_init', function () {
register_rest_route( 'cache_search/v1', '/json/', array(
'methods' => 'GET',
'callback' => 'cache_search_json',
) );
} );
//code end