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1.3 KiB
PHTML

<?php
/**
* The Schema Parser
*
* @since 1.0.0
* @package RankMath
* @subpackage RankMathPro
* @author MyThemeShop <admin@mythemeshop.com>
*/
namespace RankMathPro\Schema;
use WP_Error;
use DOMXpath;
use DOMDocument;
defined( 'ABSPATH' ) || exit;
/**
* Parser class.
*/
class Parser {
/**
* Get json from url.
*
* @param string $url Url to fetch html from.
*/
public function from_url( $url ) {
$response = wp_remote_get(
$url,
[
'timeout' => 30,
'sslverify' => false,
]
);
if ( is_wp_error( $response ) ) {
return $response;
}
$response = wp_remote_retrieve_body( $response );
if ( empty( $response ) ) {
return new WP_Error( 'body_not_found', esc_html__( 'No html body found.', 'rank-math-pro' ) );
}
return $this->from_html( $response );
}
/**
* Get json from html.
*
* @param string $html HTML to parse.
*/
public function from_html( $html ) {
libxml_use_internal_errors( 1 );
// DOM.
$dom = new DOMDocument();
$dom->loadHTML( $html );
// XPath.
$xpath = new DOMXpath( $dom );
$scripts = $xpath->query( '//script[@type="application/ld+json"]' );
$json = [];
foreach ( $scripts as $script ) {
$json[] = json_decode( trim( $script->nodeValue ) ); // phpcs:ignore
}
return $json;
}
}