PHP DOMXPath::query方法代码示例

 protected function load_page($link)
 {
     $doc = new DOMDocument();
     # curl does not follow the 301?
     $url = str_replace("-rss", "", $link);
     $html = fetch_file_contents($url, false, false, false, false, false, 0, "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)");
     $html_enc = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
     $doc->loadHTML($html_enc);
     $basenode = false;
     $add_content = "";
     if ($doc) {
         $xpath = new DOMXPath($doc);
         $nextpage = $xpath->query('//table[@id="table-jtoc"]/tr/td/a[@id="atoc_next"]');
         if ($nextpage && $nextpage->length > 0 && $nextpage->item(0)->hasAttributes()) {
             $add_content = $this->load_page("http://www.golem.de" . $nextpage->item(0)->attributes->getNamedItem("href")->value);
         }
         // first remove advertisement stuff
         $stuff = $xpath->query('(//script)|(//noscript)|(//div[contain(@class, "iqad")])|(//ol[@id="list-jtoc"])|(//table[@id="table-jtoc"])|(//header[@class="cluster-header"]/h1)');
         foreach ($stuff as $removethis) {
             $removethis->parentNode->removeChild($removethis);
         }
         // now get the (cleaned) article
         $entries = $xpath->query('(//article)');
         foreach ($entries as $entry) {
             $basenode = $entry;
             break;
         }
         if ($basenode) {
             return $doc->saveXML($basenode) . $add_content;
         } else {
             return false;
         }
     }
 }

 /**
  * Parse the given Offer element
  *
  * @param  DOMElement $dom
  * @return void
  */
 public function __construct(DOMElement $dom)
 {
     $xpath = new DOMXPath($dom->ownerDocument);
     $xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/2005-10-05');
     $this->MerchantId = (string) $xpath->query('./az:Merchant/az:MerchantId/text()', $dom)->item(0)->data;
     $name = $xpath->query('./az:Merchant/az:Name/text()', $dom);
     if ($name->length == 1) {
         $this->MerchantName = (string) $name->item(0)->data;
     }
     $this->GlancePage = (string) $xpath->query('./az:Merchant/az:GlancePage/text()', $dom)->item(0)->data;
     $this->Condition = (string) $xpath->query('./az:OfferAttributes/az:Condition/text()', $dom)->item(0)->data;
     $this->OfferListingId = (string) $xpath->query('./az:OfferListing/az:OfferListingId/text()', $dom)->item(0)->data;
     $Price = $xpath->query('./az:OfferListing/az:Price/az:Amount', $dom);
     if ($Price->length == 1) {
         $this->Price = (int) $xpath->query('./az:OfferListing/az:Price/az:Amount/text()', $dom)->item(0)->data;
         $this->CurrencyCode = (string) $xpath->query('./az:OfferListing/az:Price/az:CurrencyCode/text()', $dom)->item(0)->data;
     }
     $availability = $xpath->query('./az:OfferListing/az:Availability/text()', $dom)->item(0);
     if ($availability instanceof DOMText) {
         $this->Availability = (string) $availability->data;
     }
     $result = $xpath->query('./az:OfferListing/az:IsEligibleForSuperSaverShipping/text()', $dom);
     if ($result->length >= 1) {
         $this->IsEligibleForSuperSaverShipping = (bool) $result->item(0)->data;
     }
 }

 function generate()
 {
     parent::generate();
     $xpath = new DOMXPath($this->_doc);
     $this->appendLine('<?php');
     $this->appendLine('require_once("KalturaClientBase.php");');
     $this->appendLine('');
     // enumes
     $enumNodes = $xpath->query("/xml/enums/enum");
     foreach ($enumNodes as $enumNode) {
         $this->writeEnum($enumNode);
     }
     // classes
     $classNodes = $xpath->query("/xml/classes/class");
     foreach ($classNodes as $classNode) {
         $this->writeClass($classNode);
     }
     $serviceNodes = $xpath->query("/xml/services/service");
     foreach ($serviceNodes as $serviceNode) {
         $this->writeService($serviceNode);
     }
     $this->appendLine();
     $this->writeMainClient($serviceNodes);
     $this->appendLine();
     $this->addFile("KalturaClient.php", $this->getTextBlock());
 }

 /**
  * Returns array, containing detailed results for any Google search.
  *
  * @access       private
  * @param        string        $query      String, containing the search query.
  * @param        string        $tld        String, containing the desired Google top level domain.
  * @return       array                     Returns array, containing the keys 'URL', 'Title' and 'Description'.
  */
 public static function googleArray($query)
 {
     $result = array();
     $pages = 1;
     $delay = 0;
     for ($start = 0; $start < $pages; $start++) {
         $url = 'http://www.google.' . GOOGLE_TLD . '/custom?q=' . $query . '&filter=0' . '&num=100' . ($start == 0 ? '' : '&start=' . $start . '00');
         $str = SEOstats::cURL($url);
         if (preg_match("#answer=86640#i", $str)) {
             $e = 'Please read: http://www.google.com/support/websearch/' . 'bin/answer.py?&answer=86640&hl=en';
             throw new SEOstatsException($e);
         } else {
             $html = new DOMDocument();
             @$html->loadHtml($str);
             $xpath = new DOMXPath($html);
             $links = $xpath->query("//div[@class='g']//a");
             $descs = $xpath->query("//td[@class='j']//div[@class='std']");
             $i = 0;
             foreach ($links as $link) {
                 if (!preg_match('#cache#si', $link->textContent) && !preg_match('#similar#si', $link->textContent)) {
                     $result[] = array('url' => $link->getAttribute('href'), 'title' => utf8_decode($link->textContent), 'descr' => utf8_decode($descs->item($i)->textContent));
                     $i++;
                 }
             }
             if (preg_match('#<div id="nn"><\\/div>#i', $str) || preg_match('#<div id=nn><\\/div>#i', $str)) {
                 $pages += 1;
                 $delay += 200000;
                 usleep($delay);
             } else {
                 $pages -= 1;
             }
         }
     }
     return $result;
 }

    /**
     * Constructs a new object object from DOM Document.
     *
     * @param   DomDocument $dom the ReST fragment for this object
     */
    public function __construct(DomDocument $dom)
    {
        $xpath = new DOMXPath($dom);

        /**
         * @see Zend_Service_Technorati_Author
         */
        require_once 'Zend/Service/Technorati/Author.php';

        $result = $xpath->query('//result');
        if ($result->length == 1) {
            $this->_author = new Zend_Service_Technorati_Author($result->item(0));
        }

        /**
         * @see Zend_Service_Technorati_Weblog
         */
        require_once 'Zend/Service/Technorati/Weblog.php';

        $result = $xpath->query('//item/weblog');
        if ($result->length >= 1) {
            foreach ($result as $weblog) {
                $this->_weblogs[] = new Zend_Service_Technorati_Weblog($weblog);
            }
        }
    }

 public static function parse($html, $url)
 {
     $recipe = RecipeParser_Parser_MicrodataSchema::parse($html, $url);
     // Turn off libxml errors to prevent mismatched tag warnings.
     libxml_use_internal_errors(true);
     $doc = new DOMDocument();
     $html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
     $doc->loadHTML('<?xml encoding="UTF-8">' . $html);
     $xpath = new DOMXPath($doc);
     // Photo -- skip logo if it was used in place of photo
     if (strpos($recipe->photo_url, "FDC_Logo_vertical.png") !== false || strpos($recipe->photo_url, "FDC_share-logo.png") !== false) {
         $recipe->photo_url = '';
     }
     if ($recipe->photo_url) {
         $recipe->photo_url = str_replace("/thumbs/", "/large/", $recipe->photo_url);
     }
     // Yield
     $yield = '';
     $nodes = $xpath->query('//*[@class="yield"]');
     // Find as 'yield'
     if ($nodes->length) {
         $line = $nodes->item(0)->nodeValue;
         $line = RecipeParser_Text::formatYield($line);
         $recipe->yield = $line;
         // Or as number of 'servings'
     } else {
         $nodes = $xpath->query('//*[@class="servings"]//*[@class="value"]');
         if ($nodes->length) {
             $line = $nodes->item(0)->nodeValue;
             $line = RecipeParser_Text::formatYield($line);
             $recipe->yield = $line;
         }
     }
     return $recipe;
 }

 public function patch($version, \DOMDocument $domct, \DOMDocument $domth, Connection $connbas, \unicode $unicode)
 {
     if ($version == "") {
         $th = $domth->documentElement;
         $ct = $domct->documentElement;
         $th->setAttribute("id", "0");
         $xp = new DOMXPath($domth);
         $te = $xp->query("/thesaurus/te");
         if ($te->length > 0) {
             $te0 = $te->item(0);
             $th->setAttribute("nextid", $te0->getAttribute("nextid"));
             $te = $xp->query("te", $te0);
             $te1 = [];
             for ($i = 0; $i < $te->length; $i++) {
                 $te1[] = $te->item($i);
             }
             foreach ($te1 as $tei) {
                 $th->appendChild($tei);
                 $this->fixThesaurus2($domth, $tei, 0, $unicode);
             }
             $te0->parentNode->removeChild($te0);
         }
         $ct->setAttribute("version", $version = "2.0.0");
         $th->setAttribute("version", "2.0.0");
         $th->setAttribute("creation_date", $now = date("YmdHis"));
         $th->setAttribute("modification_date", $now);
         $version = "2.0.0";
     }
     return $version;
 }

 public function run($args)
 {
     if (count($args) != 1) {
         $this->usageError('Please supply the path to fhir-single.xsd');
     }
     $output_dir = Yii::app()->basePath . '/components/fhir_schema';
     system('mkdir -p ' . escapeshellarg($output_dir));
     $doc = new DOMDocument();
     $doc->load($args[0]);
     $xpath = new DOMXPath($doc);
     $xpath->registerNamespace('xs', 'http://www.w3.org/2001/XMLSchema');
     $types = array();
     foreach ($xpath->query('xs:complexType') as $complexType) {
         $type = $complexType->getAttribute('name');
         $types[$type] = array();
         $base = $xpath->evaluate('string(.//xs:extension/@base)', $complexType);
         if ($base && isset($types[$base])) {
             $types[$type] = $types[$base];
         }
         foreach ($xpath->query('.//*[@maxOccurs]', $complexType) as $item) {
             $plural = $item->getAttribute('maxOccurs') != '1';
             if ($item->tagName == 'xs:element') {
                 $elements = array($item);
             } else {
                 $elements = $xpath->query('.//xs:element', $item);
             }
             foreach ($elements as $element) {
                 $el_name = $element->getAttribute('name') ?: $element->getAttribute('ref');
                 $el_type = $element->getAttribute('type') ?: $element->getAttribute('ref');
                 $types[$type][$el_name] = array('type' => $el_type, 'plural' => $plural);
             }
         }
         file_put_contents("{$output_dir}/{$type}.json", json_encode($types[$type], JSON_FORCE_OBJECT));
     }
 }

 function hook_article_filter($article)
 {
     if (strpos($article["link"], "daujones.com") !== FALSE) {
         $doc = new DOMDocument();
         @$doc->loadHTML(mb_convert_encoding(fetch_file_contents($article["link"]), 'HTML-ENTITIES', "UTF-8"));
         $basenode = false;
         if ($doc) {
             $xpath = new DOMXPath($doc);
             // first remove advertisement stuff
             $stuff = $xpath->query('(//form)|(//span)|(//div[@class="rightnav"])|(//div[@class="kommentare"])|(//a)|(//h2[@style])|(//center)');
             foreach ($stuff as $removethis) {
                 $removethis->parentNode->removeChild($removethis);
             }
             $entries = $xpath->query('(//div[@class="maincontent"])');
             foreach ($entries as $entry) {
                 $basenode = $entry;
                 break;
             }
             if ($basenode) {
                 $article["content"] = $doc->saveXML($basenode);
             }
         }
     }
     return $article;
 }

 /**
  * Parse
  * @param DOMNode $contribNode
  */
 protected function parseSpecificContributions(&$contribNode)
 {
     parent::parseSpecificContributions($contribNode);
     if ($this->pluginConf["ENABLE_324_IMPORT"] == true) {
         return;
     }
     if ($contribNode->nodeName != "actions") {
         return;
     }
     $actionXpath = new DOMXPath($contribNode->ownerDocument);
     $compressNodeList = $actionXpath->query('action[@name="import_from_324"]', $contribNode);
     if (!$compressNodeList->length) {
         return;
     }
     unset($this->actions["import_from_324"]);
     $compressNode = $compressNodeList->item(0);
     $contribNode->removeChild($compressNode);
     $compressNodeList = $actionXpath->query('action[@name="migrate_metaserial"]', $contribNode);
     if (!$compressNodeList->length) {
         return;
     }
     unset($this->actions["import_from_324"]);
     $compressNode = $compressNodeList->item(0);
     $contribNode->removeChild($compressNode);
 }

 function OneQuery($query_key, $text, $limit = 1, $properties = null)
 {
     $url = 'http://viaf.org/viaf/search?query=' . urlencode('local.personalNames all "' . $text . '"') . '&httpAccept=' . urlencode('application/rss+xml');
     //echo $url . "\n";
     $xml = get($url);
     //echo $xml;
     if ($xml != '') {
         $dom = new DOMDocument();
         $dom->loadXML($xml);
         $xpath = new DOMXPath($dom);
         $xpath->registerNamespace('opensearch', 'http://a9.com/-/spec/opensearch/1.1/');
         $xpath_query = "//opensearch:totalResults";
         $count = 0;
         $nodeCollection = $xpath->query($xpath_query);
         foreach ($nodeCollection as $node) {
             $count = $node->firstChild->nodeValue;
         }
         if ($count > 0) {
             $xpath_query = "//item/title";
             $nodeCollection = $xpath->query($xpath_query);
             foreach ($nodeCollection as $node) {
                 $hit = new stdclass();
                 $hit->score = 1;
                 $hit->match = $count == 1;
                 $hit->name = $node->firstChild->nodeValue;
                 $nc = $xpath->query('../guid', $node);
                 foreach ($nc as $n) {
                     $hit->id = str_replace('http://viaf.org/viaf/', '', $n->firstChild->nodeValue);
                 }
                 $this->StoreHit($query_key, $hit);
             }
         }
     }
 }

 public function run()
 {
     header('Content-Type: text/html; charset=UTF-8');
     $url = $this->getUrl();
     $kategoria = $this->getKategoria();
     $dir = opendir('uploads/');
     $doc = new \DOMDocument();
     @$doc->loadHTMLFile($url);
     $xpath = new \DOMXPath($doc);
     $titles = $xpath->query('//div[@class="rendslide-box"]//div[@class="product-box"]//td[@class="label"]//p[@class="font-fitter"]');
     $links = $xpath->query('//div[@class="rendslide-box"]//div[@class="slide page"]/@onclick');
     for ($i = 0; $i < $links->length; $i++) {
         $title = iconv('UTF8', 'LATIN1', $titles->item($i)->nodeValue);
         $link = str_replace("'", "", str_replace('window.location.href=', '', $links->item($i)->value));
         $subDoc = new \DOMDocument();
         @$subDoc->loadHTMLFile($link);
         $subXpath = new \DOMXPath($subDoc);
         $src = $subXpath->query('//div[@id="product"]//div[@class="left"]//a[@class="box"]/@href')->item(0)->value;
         $ext = pathinfo($src, PATHINFO_EXTENSION);
         $description = $subDoc->saveHTML($subXpath->query('//div[@id="product"]//div[@class="right"]//div[@class="left-margin"]')->item(0));
         $permalink = $this->createPermalink($title);
         $description = iconv('UTF8', 'LATIN1', $description);
         $description = preg_replace('/<p>.<\\/p>/', '', $description);
         \DB\base\Manager::connection()->exec("\n                INSERT INTO element \n                    (label, permalink, opis, extension, kategoria_id)\n                    VALUES\n                    ('" . $title . "','" . $permalink . "','" . $description . "', '" . $ext . "'," . $kategoria . ")\n            ");
         $lastId = \DB\base\Manager::connection()->query("\n                SELECT id FROM element ORDER BY id DESC LIMIT 1\n            ")->fetchColumn();
         $imgCt = file_get_contents($src);
         $folder = 'uploads/' . $lastId;
         mkdir($folder);
         $fp = fopen($folder . "/image." . $ext, "w");
         fwrite($fp, $imgCt);
         fclose($fp);
     }
 }

 /**
  * Return all languages as array.
  *
  * @param $keys = an array with values tot return
  *
  * @return array - resulting languages
  */
 public function listAll($keys = null)
 {
     if ($this->cache === null) {
         if ($keys === null) {
             $keys = $this->allowed_keys;
         } elseif (!is_array($keys)) {
             $keys = array($keys);
         }
         $keys = array_intersect($keys, $this->allowed_keys);
         $result = array();
         $doc = new DOMDocument();
         $doc->load($this->getFile());
         $xPath = new DOMXPath($doc);
         foreach ($xPath->query("/languages/lang") as $lang) {
             /** @var $lang DOMElement */
             $r = array();
             $code = $lang->getAttribute('code');
             foreach ($keys as $key) {
                 $r[$key] = $xPath->query($key, $lang)->item(0)->nodeValue;
             }
             $result[$code] = $r;
         }
         $this->cache = $result;
     }
     return $this->cache;
 }

 /**
  * get the menus to be added inside the ohers menu item
  * @return $menus array of menus
  */
 public function getMenus()
 {
     $menus = array();
     if (file_exists(jApp::configPath() . '/havefnubb/hfnumenus.xml')) {
         $doc = new DOMDocument();
         $doc->load(realpath(jApp::configPath()) . '/havefnubb/hfnumenus.xml');
         $xpath = new DOMXPath($doc);
         $query = '/menus/menu';
         $entries = $xpath->query($query);
         $gJConfig = jApp::config();
         foreach ($entries as $idx => $menu) {
             $queryName = '//name[@lang="' . $gJConfig->locale . '"]';
             $items = $xpath->query($queryName);
             $name = $items->item($idx)->nodeValue;
             $queryItemName = '//menu/itemName';
             $items = $xpath->query($queryItemName);
             $itemName = $items->item($idx)->nodeValue;
             $queryUrl = '//menu/url';
             $items = $xpath->query($queryUrl);
             $url = $items->item($idx)->nodeValue;
             $queryOrder = '//menu/order';
             $items = $xpath->query($queryOrder);
             $order = $items->item($idx)->nodeValue;
             $menus[] = array('itemName' => $itemName, 'name' => $name, 'url' => $url, 'order' => $order);
         }
     }
     return $menus;
 }

 function testOne()
 {
     $doc = new \DOMDocument();
     $doc->load(__DIR__ . '/../../../../../../../resources/sample/Response/response01.xml');
     $xpath = new \DOMXPath($doc);
     $xpath->registerNamespace('samlp', Protocol::SAML2);
     $xpath->registerNamespace('ds', Protocol::NS_XMLDSIG);
     $xpath->registerNamespace('a', Protocol::NS_ASSERTION);
     $list = $xpath->query('/samlp:Response/a:Assertion/ds:Signature');
     $this->assertEquals(1, $list->length);
     /** @var $signatureNode \DOMElement */
     $signatureNode = $list->item(0);
     $signatureValidator = new SignatureXmlValidator();
     $signatureValidator->loadFromXml($signatureNode);
     $list = $xpath->query('./ds:KeyInfo/ds:X509Data/ds:X509Certificate', $signatureNode);
     $this->assertEquals(1, $list->length);
     /** @var $signatureNode \DOMElement */
     $certificateDataNode = $list->item(0);
     $certData = $certificateDataNode->textContent;
     $certificate = new X509Certificate();
     $certificate->setData($certData);
     $key = KeyHelper::createPublicKey($certificate);
     $ok = $signatureValidator->validate($key);
     $this->assertTrue($ok);
 }