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github-actions[bot]
2026-04-08 04:53:09 +00:00
parent 95870bfe7b
commit 759b22ce3b
7 changed files with 245 additions and 52 deletions
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55
includes/class-peptide-news-rest-api.php
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@@ -124,17 +124,30 @@ class Peptide_News_Rest_API {
/**
* GET /articles
*
* Returns active articles with no-cache headers so that
* LiteSpeed / CDN layers always serve fresh data.
* Returns active articles with server-side transient caching.
* Cache is invalidated whenever new articles are stored.
*/
public function get_articles( $request ) {
global $wpdb;
$count = min( $request->get_param( 'count' ), 100 );
$page = max( $request->get_param( 'page' ), 1 );
$offset = ( $page - 1 ) * $count;
$count = absint( min( $request->get_param( 'count' ), 100 ) );
$page = absint( max( $request->get_param( 'page' ), 1 ) );
$table = $wpdb->prefix . 'peptide_news_articles';
// Build cache key from page and count params.
$cache_key = 'peptide_news_articles_' . $page . '_' . $count;
$cached_response = get_transient( $cache_key );
if ( false !== $cached_response ) {
return rest_ensure_response( $cached_response );
}
$total = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$table} WHERE is_active = %d", 1 ) );
// Ensure page doesn't exceed max available pages.
$max_page = max( 1, (int) ceil( $total / $count ) );
$page = min( $page, $max_page );
$offset = ( $page - 1 ) * $count;
$articles = $wpdb->get_results( $wpdb->prepare(
"SELECT id, source, source_url, title, excerpt, ai_summary, author,
thumbnail_url, thumbnail_local, published_at, categories, tags
@@ -171,21 +184,26 @@ class Peptide_News_Rest_API {
}
}
}
// Escape string fields for REST API output
$article->title = wp_kses_post( $article->title );
$article->excerpt = wp_kses_post( $article->excerpt );
$article->ai_summary = wp_kses_post( $article->ai_summary );
$article->author = esc_html( $article->author );
}
$total = $wpdb->get_var( "SELECT COUNT(*) FROM {$table} WHERE is_active = 1" );
$response = rest_ensure_response( array(
$data = array(
'articles' => $articles,
'total' => (int) $total,
'page' => $page,
'per_page' => $count,
'total_pages' => ceil( $total / $count ),
) );
);
// Prevent LiteSpeed and browser caches from serving stale article data.
$response->header( 'Cache-Control', 'no-store, no-cache, must-revalidate, max-age=0' );
$response->header( 'X-LiteSpeed-Cache-Control', 'no-cache' );
// Cache the response for 1 hour.
set_transient( $cache_key, $data, HOUR_IN_SECONDS );
$response = rest_ensure_response( $data );
return $response;
}
@@ -227,6 +245,19 @@ class Peptide_News_Rest_API {
$source_names[] = $source;
}
// Get cached source names list to avoid database queries on every API call.
$cached_sources = get_transient( 'peptide_news_source_names' );
if ( false === $cached_sources ) {
global $wpdb;
$table = $wpdb->prefix . 'peptide_news_articles';
$cached_sources = $wpdb->get_col( "SELECT DISTINCT source FROM {$table} WHERE source != '' ORDER BY source" );
if ( ! is_array( $cached_sources ) ) {
$cached_sources = array();
}
set_transient( 'peptide_news_source_names', $cached_sources, HOUR_IN_SECONDS );
}
$source_names = array_merge( $source_names, $cached_sources );
// Extract domain-based publisher name (e.g., "News-Medical" from "news-medical.net").
if ( ! empty( $source_url ) ) {
$host = wp_parse_url( $source_url, PHP_URL_HOST );