yandex-origin-text.php

<?php
$notifications_email = '[email protected]';
$appid = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';

$oauth_link = 'https://oauth.yandex.ru/verification_code#access_token=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx&token_type=bearer&expires_in=15552000';


switch($modx->event->name) {
    case 'OnDocFormSave':
    case 'OnDocPublished':
    case 'OnDocUnPublished':
        $site_url = $modx->getOption('site_url');
        if ($curl = curl_init()) {
            curl_setopt($curl, CURLOPT_URL, 'https://webmaster.yandex.ru/api/v2/hosts');
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($curl, CURLOPT_HTTPHEADER, array(
                    'Authorization: OAuth '.$modx->getOption('yandex_oauth_token')
                ));
            $out = curl_exec($curl);
            curl_close($curl);
            $hosts = new SimpleXMLElement($out);
            foreach($hosts as $host) {
                if (strpos($host->name, str_replace(array('http://','https://','/'), '', $site_url)) !== false) {
                    $site_id = str_replace('https://webmaster.yandex.ru/api/v2/hosts/', '', $host['href']);
                    break;
                }
            }
        }
        if ($site_id && $curl = curl_init()) {
            curl_setopt($curl, CURLOPT_URL, 'https://webmaster.yandex.ru/api/v2/hosts/'.$site_id);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($curl, CURLOPT_HTTPHEADER, array(
                    'Authorization: OAuth '.$modx->getOption('yandex_oauth_token')
                ));
            $out = curl_exec($curl);
            curl_close($curl);
            $links = new SimpleXMLElement($out);
            foreach($links as $link) {
                if (strpos($link['rel'], 'original-texts') !== false) {
                    $origLink = $link['href'];
                    break;
                }
            }
        }
        if ($resource->get('published')) {
            $content = strip_tags($resource->get('content'));
            $content = str_replace(array('&','"', '\''), array('&amp;', '&quot;','&apos;'), $content);
            $content = '<original-text><content>'.$content.'</content></original-text>';
            $content = urlencode($content);
            $contentLength = strlen($content);
            
            if ($mode == "upd") {
                $textID = $resource->getProperty('textID', 'yandex-original-texts');
                if ($textID && $origLink && $site_id && $curl = curl_init()) {
                    curl_setopt($curl, CURLOPT_URL, $origLink.$textID);
                    curl_setopt($curl, CURLOPT_RETURNTRANSFER,true);
                    curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "DELETE");
                    curl_setopt($curl, CURLOPT_HTTPHEADER, array(
                            'Host: webmaster.yandex.ru',
                            'Authorization: OAuth '.$modx->getOption('yandex_oauth_token')
                        ));
                    $out = curl_exec($curl);
                    curl_close($curl);
                }
            }
            
            if ($origLink && $site_id && $curl = curl_init()) {
                curl_setopt($curl, CURLOPT_URL, $origLink);
                curl_setopt($curl, CURLOPT_RETURNTRANSFER,true);
                curl_setopt($curl, CURLOPT_POST, true);
                curl_setopt($curl, CURLOPT_POSTFIELDS, $content);
                curl_setopt($curl, CURLOPT_HTTPHEADER, array(
                        'Host: webmaster.yandex.ru',
                        'Authorization: OAuth '.$modx->getOption('yandex_oauth_token'),
                        'Content-Length: '.$contentLength
                    ));
                $out = curl_exec($curl);
                $modx->log(1, $out);
                curl_close($curl);
                $text = new SimpleXMLElement($out);
                $textID = (string) $text->id[0];
                $resource->setProperty('textID', $textID, 'yandex-original-texts');
                $resource->save();
            }
        } else {
            $textID = $resource->getProperty('textID', 'yandex-original-texts');
            if ($textID && $origLink && $site_id && $curl = curl_init()) {
                curl_setopt($curl, CURLOPT_URL, $origLink.$textID);
                curl_setopt($curl, CURLOPT_RETURNTRANSFER,true);
                curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "DELETE");
                curl_setopt($curl, CURLOPT_HTTPHEADER, array(
                        'Host: webmaster.yandex.ru',
                        'Authorization: OAuth '.$modx->getOption('yandex_oauth_token')
                    ));
                $out = curl_exec($curl);
                curl_close($curl);
                $resource->setProperty('textID', '', 'yandex-original-texts');
                $resource->save();
            }
        }
        break;
    default:
        break;
}

return '';