Ubuntu
tag in the given HTML, decodes any HTML entities,
* strips all tags, sanitizes the text, and then trims the title at common separators
* (such as " | ", " - ", " – ", " » ") to return a clean, concise page title.
*
* @param string $html The HTML content from which to extract the page title.
*
* @return string The sanitized and trimmed page title, or an empty string if not found.
*/
public function get_page_title( string $html ): string {
$title = '';
if ( empty( $html ) ) {
return $title;
}
// Extract title from title tag.
if ( ! preg_match( '/]*>(.*?)<\/title>/is', $html, $matches ) ) {
return $title;
}
// Clean up and sanitize the title.
$title = html_entity_decode( trim( $matches[1] ), ENT_QUOTES, 'UTF-8' );
if ( empty( $title ) ) {
return $title;
}
$title = wp_strip_all_tags( $title );
$title = sanitize_text_field( $title );
return $title;
}
/**
* Fetches the HTML content of a given URL using a custom user agent.
*
* Performs a remote GET request to the specified URL, simulating a mobile browser user agent,
* and returns the response body if the request is successful (HTTP 200).
*
* @param string $url The URL to fetch the HTML content from.
*
* @return string|false The HTML content of the page on success, or false on failure.
*/
public function get_page_content( string $url ) {
$user_agent = 'WP Rocket/Fetch Page Buffer for Performance Monitoring Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1';
$args = [
'user-agent' => $user_agent,
'timeout' => 60,
];
$response = wp_safe_remote_get( $url, $args );
if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
return false;
}
return wp_remote_retrieve_body( $response );
}
}