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