function fetch_data_from_html($remote_page)
{
// Returns an array of products and ratings
$product_rating_arr = array();
$html = get_html($remote_page);
$dom = new domDocument();
$dom->loadHTML($html);
$dom->preserveWhiteSpace = false;
$tables = $dom->getElementsByTagName('table');
$table = $tables->item(0);
$rows = $table->getElementsByTagName('tr');
$i = 0;
foreach ($rows as $row) {
if ($i != 0) {
$columns = $row->getElementsByTagName('td');
$product = $columns->item(0)->textContent;
$rating = $columns->item(1)->textContent;
$image = $columns->item(2)->textContent;
$var = $product . "__" . $image;
$product_rating_arr[$var] = $rating;
}
$i += 1;
}
return $product_rating_arr;
}
public function getContent($params = array())
{
$awsCachePath = CACHEPATH . "/aws.status.cxml";
$data = array();
$neededLocations = array();
$services = array('Amazon Elastic Compute Cloud', 'Amazon Relational Database Service', 'Amazon Simple Storage Service');
$compliance = array('us-east-1' => array('name' => 'NA_block', 'filter' => array('N. Virginia', 'US Standard')), 'us-west-1' => array('name' => 'NA_block', 'filter' => 'N. California'), 'us-west-2' => array('name' => 'NA_block', 'filter' => 'Oregon'), 'sa-east-1' => array('name' => 'SA_block', 'filter' => ''), 'eu-west-1' => array('name' => 'EU_block', 'filter' => ''), 'ap-southeast-1' => array('name' => 'AP_block', 'filter' => 'Singapore'), 'ap-southeast-2' => array('name' => 'AP_block', 'filter' => 'Sydney'), 'ap-northeast-1' => array('name' => 'AP_block', 'filter' => 'Tokyo'));
if (empty($params['locations'])) {
$neededLocations = $this->getUsedLocations();
$params['locations'] = $neededLocations;
} else {
$neededLocations = $params['locations'];
}
if (file_exists($awsCachePath) && time() - filemtime($awsCachePath) < 3600) {
clearstatcache();
$time = filemtime($awsCachePath);
$data = (array) json_decode(file_get_contents($awsCachePath));
} else {
$html = @file_get_contents('http://status.aws.amazon.com');
if ($html) {
$dom = new domDocument();
$dom->validateOnParse = false;
@$dom->loadHTML($html);
$dom->preserveWhiteSpace = false;
foreach ($compliance as $compKey => $compValue) {
$div = $dom->getElementById($compValue['name']);
$tables = $div->getElementsByTagName('table');
$rows = $tables->item(0)->getElementsByTagName('tr');
foreach ($rows as $row) {
$cols = $row->getElementsByTagName('td');
if (preg_match('/(.*)(' . implode('|', $services) . ')(.*)/', $cols->item(1)->nodeValue)) {
$regionFilter = $compValue['filter'];
if (is_array($compValue['filter'])) {
$regionFilter = implode('|', $compValue['filter']);
}
if (preg_match('/(.*)(' . $regionFilter . ')(.*)/', $cols->item(1)->nodeValue)) {
$img = '';
$message = '';
if ($cols->item(0)->getElementsByTagName('img')->item(0)->getAttribute('src') == 'images/status0.gif') {
$img = 'normal.png';
} else {
$img = 'disruption.png';
$message = $cols->item(2)->nodeValue;
}
$data[$compKey][substr(str_replace($services, array('EC2', 'RDS', 'S3'), $cols->item(1)->nodeValue), 0, strpos(str_replace($services, array('EC2', 'RDS', 'S3'), $cols->item(1)->nodeValue), ' ('))] = array('img' => $img, 'status' => $cols->item(2)->nodeValue, 'message' => $message);
$data[$compKey]['locations'] = $compKey;
}
}
}
}
file_put_contents($awsCachePath, json_encode($data));
}
}
$retval = array('locations' => json_encode($neededLocations));
foreach ($neededLocations as $value) {
$retval['data'][] = $data[$value];
}
return $retval;
}
public function findWspolrzedne($adres, $miasto)
{
$adresTrim = trim($adres);
$adresReplaceSpace = str_replace(' ', '+', $adresTrim);
$LettersToChange = array('ó', 'ż', 'ź', 'ś', 'ę', 'ą', 'ł', 'ń', 'ć');
$LettersChanged = array('o', 'z', 'z', 's', 'e', 'a', 'l', 'n', 'c');
$adresWithoutPolishLetters = str_replace($LettersToChange, $LettersChanged, $adresReplaceSpace);
$curl1 = curl_init();
curl_setopt($curl1, CURLOPT_URL, "http://www.zumi.pl/namapie.html?qt=&loc={$miasto}%2C+{$adresWithoutPolishLetters}&Submit=Szukaj&cId=&sId=");
curl_setopt($curl1, CURLOPT_RETURNTRANSFER, 1);
$stronaZumi = curl_exec($curl1);
curl_close($curl1);
$dom = new domDocument();
@$dom->loadHTML($stronaZumi);
$dom->preserveWhiteSpace = false;
$szukana = array();
$divs = $dom->getElementsByTagName('div');
foreach ($divs as $div) {
$script = $div->getElementsByTagName('script');
$szukana[] = $script->item(0)->nodeValue;
}
foreach ($szukana as $text) {
if (strpos($text, 'objDefLoc')) {
$a = substr($text, -29);
$letterToRemove = array(':', '"', 'y', 'x', '}');
$wspolrzedne1 = str_replace($letterToRemove, '', $a);
$poz = strpos($wspolrzedne1, ',');
$dlugosc = substr($wspolrzedne1, $poz);
$dlugosc = str_replace(',', '', $dlugosc);
$szerokosc = substr($wspolrzedne1, 0, $poz);
$wspolrzedne[] = "{$dlugosc},{$szerokosc}";
}
}
return $wspolrzedne[0];
}
public function __construct($html, $baseurl)
{
$doc = new domDocument();
$doc->loadHTML($html);
$this->body = $doc->getElementsByTagName('html')->item(0)->getElementsByTagName('body')->item(0);
$this->lines = array();
$this->line = (object) array('text' => '', 'wrap' => true, 'prefix' => "\n");
$this->pre = 0;
$this->indent = array();
$this->baseurl = $baseurl;
$this->links = array();
$this->linkcount = 0;
}
function get_pre($url)
{
$html = file_get_contents($url);
// a new dom object
$dom = new domDocument('1.0', 'utf-8');
// load the html into the object ***/
@$dom->loadHTML($html);
//discard white space
$dom->preserveWhiteSpace = false;
$pre = $dom->getElementsByTagName('pre');
//Get elements by desired tag.
return htmlspecialchars($pre->item(0)->nodeValue);
}
function prepareContent($content)
{
if (!$content) {
return '';
}
$dom = new domDocument();
$dom->loadHTML('<?xml encoding="UTF-8">' . $content);
$images = $dom->getElementsByTagName('img');
foreach ($images as $image) {
$src = $image->getAttribute('src');
$image->setAttribute('src', site_url($src));
}
return $dom->saveHTML();
}
function get_instituicao_cursos($cod_endereco, $cod_instituicao)
{
$html = file_get_contents('http://emec.mec.gov.br/emec/consulta-ies/listar-curso-endereco/d96957f455f6405d14c6542552b0f6eb/' . base64_encode($cod_instituicao) . '/aa547dc9e0377b562e2354d29f06085f/' . base64_encode($cod_endereco) . '/list/1000');
include_once './src/simple_html_dom.php';
$dom = new domDocument();
@$dom->loadHTML($html);
$dom->preserveWhiteSpace = false;
$tables = $dom->getElementsByTagName('tbody');
foreach ($tables as $row) {
$cols = $row->getElementsByTagName('td');
$array[] = preg_replace("/[^A-Za-z]/", "", $cols->item(0)->nodeValue);
}
return $array;
}
public function toRichTextObject($html)
{
$this->initialise();
// Create a new DOM object
$dom = new domDocument();
// Load the HTML file into the DOM object
// Note the use of error suppression, because typically this will be an html fragment, so not fully valid markup
$loaded = @$dom->loadHTML($html);
// Discard excess white space
$dom->preserveWhiteSpace = false;
$this->richTextObject = new PHPExcel_RichText();
$this->parseElements($dom);
return $this->richTextObject;
}
/**
* Extract selected items array from html multiselect tag
*
* @param array Html multiselect tag
* @return array Selected items array
*/
private function getSelectedItems($html)
{
$dom = new domDocument();
$dom->loadHTML($html);
$dom->preserveWhiteSpace = false;
$options = $dom->getElementsByTagname('option');
$items = array();
foreach ($options as $option) {
if ($option->hasAttribute('selected')) {
$items[] = $option->nodeValue;
}
}
return $items;
}
/**
* parseLicenseTbl
* \brief given a fossology license histogram, parse it into license
* names and Show links.
*
* @returns an array of associative arrays with keys of:
* count, showLink, textOrLink. the values will be the license count
* the url of the Show link and whatever is in the next column. This
* can be text or a link or ?
*
* Sets property noRows.
*
* An empty array if no license histogram on that page,
*
*/
function parseLicenseTbl()
{
/*
* Each table row has 3 td's in it. First is the license count, second
* is the show link and third is the license name.
*/
$dom = new domDocument();
@$dom->loadHTML($this->page);
/*** discard white space ***/
$dom->preserveWhiteSpace = false;
$table = $dom->getElementById($this->tableId);
if (empty($table)) {
$this->emptyTable = TRUE;
//print "DPLTDB: table is empty, can't find table! with table id of:$this->tableId\n";
return $this->hList = array();
}
foreach ($table->childNodes as $tblChildNode) {
$histogram = array();
foreach ($tblChildNode->childNodes as $childNode) {
if ($childNode->nodeName == 'td') {
if (is_numeric($childNode->nodeValue)) {
$histogram['count'] = trim($childNode->nodeValue);
}
if ($childNode->nodeValue == 'Show') {
$anchorList = $childNode->getElementsByTagName('a');
foreach ($anchorList as $anchorEle) {
$histogram['showLink'] = $anchorEle->getAttribute('href');
}
}
if (is_string($childNode->nodeValue)) {
$histogram['textOrLink'] = trim($childNode->nodeValue);
}
}
}
// foreach($tblChildNode
$this->hList[] = $histogram;
$histogram = array();
}
// foreach
// for tables with titles, the first row is empty as no childNodes match
// what we are looking for, remove the first row.
if ($this->title) {
// remove empty 1st entry
unset($this->hList[0]);
}
if (empty($this->hList)) {
$this->noRows = TRUE;
}
}
private function asSimpleXml($str)
{
if (stripos($str, '<!DOCTYPE html') !== false) {
// we've got to parse the html first
$dom = new domDocument();
// hack needed or else loadHTML won't work with utf-8:
@$dom->loadHTML('<?xml encoding="UTF-8">' . $str);
$simpleXmlObj = simplexml_import_dom($dom);
} elseif (stripos($str, '<?xml') === 0) {
$simpleXmlObj = simplexml_load_string($str);
} else {
throw new Exception("Can't parse as XML or HTML.");
}
return $simpleXmlObj;
}
private function parseTags($tag = '', $source = "")
{
if (!$tag) {
throw new Exception\CrawlException('Tag has type of null');
}
/*** a new dom object ***/
$dom = new \domDocument();
@$dom->loadHTML($source);
/*** remove silly white space ***/
$dom->preserveWhiteSpace = false;
/*** get the links from the HTML ***/
// $tag->setTag('a');
$tags = $dom->getElementsByTagName($tag);
return $tags;
}
/**
*
* from http://www.phpro.org/examples/Get-Text-Between-Tags.html
*
* @get text between tags
* @param string $tag The tag name
* @param string $html The XML or XHTML string
* @param int $strict Whether to use strict mode
* @return array
*
*/
function getTextBetweenTags($tag, $html, $strict = 0)
{
$dom = new domDocument();
if ($strict == 1) {
$dom->loadXML($html);
} else {
$dom->loadHTML($html);
}
$dom->preserveWhiteSpace = false;
$content = $dom->getElementsByTagname($tag);
$out = array();
foreach ($content as $item) {
$out[] = $item->nodeValue;
}
return $out;
}
/**
* This function returns an associative array containing information
* about every WoW Server.
*
* The associative array is in the following format:
* "name" - Name of the server.
* "status" - Status of the server ("up" or "down")
* "type" - Type of server (PvE, PvP, RP)
* "population" - Low, Medium, High server status.
* "locale" - Location of WoW Server (United States by default)
*/
function getAllServers() {
if($this->SERVER_ARRAY == null) {
$dom = new domDocument;
$dom->loadHTML(file_get_contents($this->STATUS_URL));
$dom->preserveWhiteSpace = false;
$xpath = new DOMXPath($dom);
$name = $xpath->query('//td[@class="name"]');
$status = $xpath->query('//td[@class="status"]/div/@class');
$type = $xpath->query('//td[@class="type"]/span');
$population = $xpath->query('//td[@class="population"]/span');
$locale = $xpath->query('//td[@class="locale"]');
/* Generate the number of servers */
$ctr = 0;
foreach($name as $n) {
$ctr++;
}
$serverArray = array();
for($i=0;$i<$ctr;$i++) {
$s = explode(" ", trim($status->item($i)->nodeValue));
$info = array (
"name" => trim(utf8_decode($name->item($i)->nodeValue)),
"status" => $s[1],
"type" => substr(substr(trim($type->item($i)->nodeValue),0,-1),1),
"population" => trim($population->item($i)->nodeValue),
"locale" => trim(utf8_decode($locale->item($i)->nodeValue))
);
array_push($serverArray, $info);
}
$this->SERVER_ARRAY = $serverArray;
}
return $this->SERVER_ARRAY;
}
public function findMonitor($szukana)
{
$curl1 = curl_init();
curl_setopt($curl1, CURLOPT_URL, "http://www.samsung.com/pl/function/espsearch/searchResult.do?keywords={$szukana}&input_keyword={$szukana}");
curl_setopt($curl1, CURLOPT_RETURNTRANSFER, 1);
$strona1 = curl_exec($curl1);
curl_close($curl1);
$dom1 = new domDocument();
@$dom1->loadHTML($strona1);
$dom1->preserveWhiteSpace = false;
$nazwa = array();
$a = $dom1->getElementsByTagName('a');
foreach ($a as $a) {
$class = $a->getAttribute('class');
$href = $a->getAttribute('href');
$nazwa[$class] = $href;
}
$nazwa2 = $nazwa['arrow_blue'];
$url = "{$nazwa2}&tab=specification";
$curl2 = curl_init();
curl_setopt($curl2, CURLOPT_URL, "{$url}");
curl_setopt($curl2, CURLOPT_RETURNTRANSFER, 1);
$strona2 = curl_exec($curl2);
curl_close($curl2);
$tabela = array();
$dom2 = new domDocument();
@$dom2->loadHTML($strona2);
$dom2->preserveWhiteSpace = false;
$nazwa = $dom2->getElementsByTagName('h1');
$tabela['nazwa'] = $nazwa->item(0)->nodeValue;
$rows = $dom2->getElementsByTagName('tr');
foreach ($rows as $row) {
$th = $row->getElementsByTagName('th');
$nazwa = $th->item(0)->nodeValue;
$nazwa2 = $th->item(1)->nodeValue;
$td = $row->getElementsByTagName('td');
$wartosc = $td->item(0)->nodeValue;
$tabela[trim($nazwa)] = trim($wartosc);
$tabela[trim($nazwa2)] = trim($wartosc);
}
$correctTable = $this->removeAllWrongValueFromTable($tabela);
return $correctTable;
}
private function _grab($date)
{
$content = new domDocument();
// кривая разметка камы
@$content->loadHTML(file_get_contents($this->_url . '?date=' . date('Y-m-d', $date)));
$rows = $content->getElementsByTagName('tr');
$result = array();
for ($i = 2; $i < $rows->length; $i++) {
$cols = $rows->item($i)->getElementsByTagName('td');
$item = array('title' => $cols->item(1)->nodeValue, 'description' => 'Зал: ' . $cols->item(4)->nodeValue, 'fire_at' => date('Y-m-d ', $date) . trim(substr($cols->item(0)->nodeValue, 2)));
if ($cols->item(4)->nodeValue == 1) {
$item['description'] .= sprintf("\n\nЭконом: %s р.\nVIP: %s р.", $cols->item(2)->nodeValue, $cols->item(3)->nodeValue);
} else {
$item['description'] .= sprintf("\n\nЦена: %s р.", $cols->item(3)->nodeValue);
}
$result[] = $item;
}
return $result;
}
function parse_content()
{
$this->im = "";
if ($this->content == "") {
return;
}
$dom = new domDocument();
@$dom->loadHTML($this->content);
$dom->preserveWhiteSpace = false;
@($images = $dom->getElementsByTagName('img'));
if ($images->length > 0) {
if ($images->length > $this->imagenum) {
$this->im = $images->item($this->imagenum)->getAttribute('src');
} else {
$this->imagenum = 0;
$this->im = $images->item(0)->getAttribute('src');
}
}
}
public function getPrice($marka, $nazwa)
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, "http://www.ceneo.pl/Monitory;004+s{$marka}~~M{$nazwa}");
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$strona = curl_exec($curl);
curl_close($curl);
$dom = new domDocument();
@$dom->loadHTML($strona);
$dom->preserveWhiteSpace = false;
$table = array();
$bigs = $dom->getElementsByTagName('big');
foreach ($bigs as $big) {
$strong = $big->getElementsByTagName('strong');
$cena = $strong->item(0)->nodeValue;
$table[] = $cena;
}
return $table[0];
}
protected function formatCode($article)
{
echo $cont = $article['content'];
$dom = new \domDocument();
$dom->loadHTML($cont);
$dom->preserveWhiteSpace = false;
$codeelement = $dom->getElementsByTagname('code');
$i = $codeelement->length - 1;
while ($i > -1) {
$element = $codeelement->item($i);
echo $element->nodeValue;
echo "<br />";
echo $newelement = htmlentities($element->nodeValue);
exit;
$element->parentNode->replaceChild($newelement, $element);
$i--;
}
exit;
return $article;
}
function getTextBetweenTags($tag, $html, $strict = 0)
{
/*** a new dom object ***/
//$dom = new domDocument;
$dom = new domDocument('1.0', 'UTF-8');
/*** load the html into the object ***/
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
@$dom->loadHTML($html);
/*** discard white space ***/
$dom->preserveWhiteSpace = false;
/*** the tag by its tag name ***/
$content = $dom->getElementsByTagname($tag);
/*** the array to return ***/
////$out = array();
$out = "";
foreach ($content as $item) {
/*** add node value to the out array ***/
$out .= "\"" . $item->nodeValue . "\", ";
}
/*** return the results ***/
return $out;
}
/**
*
* @get text between tags
*
* @param string $tag The tag name
*
* @param string $html The XML or XHTML string
*
* @param int $strict Whether to use strict mode
*
* @return array
*
*/
function getTextBetweenTags($tag, $html, $strict = 0)
{
/*** a new dom object ***/
$dom = new domDocument();
/*** load the html into the object ***/
if ($strict == 1) {
$dom->loadXML($html);
} else {
$dom->loadHTML($html);
}
/*** discard white space ***/
$dom->preserveWhiteSpace = false;
/*** the tag by its tag name ***/
$content = $dom->getElementsByTagname($tag);
/*** the array to return ***/
$out = array();
foreach ($content as $item) {
/*** add node value to the out array ***/
$out[] = $item->nodeValue;
}
/*** return the results ***/
return $out;
}
function iterateMensaMenu()
{
/*** a new dom object ***/
$dom = new domDocument();
/*** load the html into the object - @ catches the warnings from malformed html ***/
@$dom->loadHTML($webdata);
/*** discard white space ***/
$dom->preserveWhiteSpace = false;
/*** the table by its tag name ***/
$tables = $dom->getElementsByTagName('table');
foreach ($tables as $table) {
$rows = $table->getElementsByTagName('tr');
foreach ($rows as $row) {
foreach (array('th', 'td') as $col_identifier) {
$cols = $row->getElementsByTagName($col_identifier);
foreach ($cols as $col) {
echo $col->nodeValue;
}
echo '<br />';
}
}
echo '<hr />';
}
}
function getUnfilteredWebData($place_origin, $name_origin, $place_destination, $type_destination)
{
global $config_url_efa;
$curl_conenction = prepare_curl_connection($config_url_efa);
$post_data = build_post_array($place_origin, $name_origin, $place_destination, $type_destination);
$result = execute_curl_connection($curl_conenction, $post_data);
/*** a new dom object ***/
$dom = new domDocument();
@$dom->loadHTML($result);
$dom->preserveWhiteSpace = false;
$table_list = $dom->getElementsByTagName('table');
foreach ($table_list as $table) {
if ($table->hasAttributes()) {
foreach ($table->attributes as $attribute) {
if ($attribute->value == "100%") {
$dom_ele_timetable = $table;
break;
}
}
}
}
$xml_string = str_replace(" ", "", $dom->saveXML($dom_ele_timetable));
return $xml_string;
}
public function mapPost($blog, $strip_tags = '', $text_length = 0, $skip = array())
{
$creator = JFactory::getUser($blog->created_by);
$item = new PostSimpleSchema();
$item->textplain = $blog->fulltext;
$item->postid = $blog->id;
$item->title = $blog->title;
$item->introtext = $this->sanitize($blog->introtext);
$item->text = $this->sanitize($blog->fulltext);
if (empty($item->text)) {
$item->text = $blog->introtext . " " . $blog->fulltext;
$item->textplain = $blog->introtext . " " . $blog->fulltext;
}
$item->textplain = $item->textplain;
$item->image = new stdClass();
$img_obj = json_decode($blog->images);
if (isset($img_obj->image_intro)) {
$item->image->intro_url = (string) JURI::root() . $img_obj->image_intro;
$item->image->full_image_url = JURI::root() . $img_obj->image_fulltext;
} else {
$item->image->intro_url = null;
$item->image->full_image_url = null;
}
$item->created_date = JHTML::_('date', $blog->created, JText::_('DATE_FORMAT_LC2'));
$item->author->name = $creator->username;
$item->author->photo = null;
$item->category->categoryid = $blog->catid;
$item->category->title = $blog->category_title;
$item->url = JURI::root() . trim('index.php?option=com_content&view=article&id=' . $item->postid . ':' . $blog->alias);
//load content module and position
$c_obj = new BlogappContentHelper();
$c_obj->loadContent($item);
if (strpos($item->text, 'src="data:image') == false) {
if (strpos($item->text, 'href="images')) {
$item->introtext = str_replace('href="images', 'href="' . JURI::root() . 'images', $item->introtext);
$item->text = str_replace('href="images', 'href="' . JURI::root() . 'images', $item->text);
//$item->text = str_replace('src="','src="'.JURI::root(),$item->text);
}
if (strpos($item->text, 'src="images')) {
$item->introtext = str_replace('src="', 'src="' . JURI::root(), $item->introtext);
$item->text = str_replace('src="', 'src="' . JURI::root(), $item->text);
}
if (strpos($item->text, 'src="/')) {
$item->introtext = str_replace('src="/', 'src="' . 'http://', $item->introtext);
$item->text = str_replace('src="/', 'src="' . 'http://', $item->text);
}
if (strpos($item->text, 'href="/')) {
$item->introtext = str_replace('href="/', 'href="' . 'http://', $item->introtext);
$item->text = str_replace('href="/', 'href="' . 'http://', $item->text);
}
}
if (empty($item->image->url)) {
$dom = new domDocument();
$dom->loadHTML($item->text);
$dom->preserveWhiteSpace = false;
$images = $dom->getElementsByTagName('img');
foreach ($images as $img) {
$item->image->url = $img->getAttribute('src');
if (!empty($item->image->url)) {
break;
}
}
}
return $item;
}
continue;
}
$skip = 0;
// now we test if (more) results are available
if (strstr($htmdata, "/images/yellow_warning.gif")) {
echo "No (more) results left{$NL}";
$skip = 1;
}
if (!$skip) {
$len = strlen($htmdata);
echo "\t Received {$len} bytes{$NL}";
// Now we parse the html content, putting it into a DOM tree
$dom = new domDocument();
$dom->strictErrorChecking = false;
$dom->preserveWhiteSpace = true;
@$dom->loadHTML($htmdata);
$lists = $dom->getElementsByTagName('li');
$num = 0;
foreach ($lists as $list) {
unset($ar);
unset($divs);
unset($div);
unset($cont);
unset($result);
unset($tmp);
$result['main_keyword'] = $main_keyword;
$result['sub_keyword'] = $keyword;
$ar = dom2array_full($list);
if (count($ar) < 2) {
echo "S";
continue;
function retorna_links_endereco_url($codigo_html_site, $endereco_url_site)
{
// globals ----------------------------------------------------------------
global $numero_maximo_links_pagina;
// numero maximo de links por pagina
// --------------------------------------------------------------------------
// host principal ------------------------------------------------------
$host_site = retorna_host_url($endereco_url_site);
// host do site
// --------------------------------------------------------------------------
// array com dados de retorno ----------------------------------
$array_dados_retorno = array();
// array com dados de retorno
$array_dados_buffer = array();
// dados de array de buffer temporario
// --------------------------------------------------------------------------
// dom com objetos do codigo html ----------------------------
$dom = new domDocument();
// dom com objetos do codigo html
// --------------------------------------------------------------------------
// obtendo codigo html de site ------------------------------------
@$dom->loadHTML($codigo_html_site);
// obtendo codigo html de site
// --------------------------------------------------------------------------
// representa documento html por completo ----------------
$dom->preserveWhiteSpace = false;
// representa documento html por completo
// --------------------------------------------------------------------------
// obtendo dom por tag --------------------------------------------
$endereco_sites = $dom->getElementsByTagName('a');
// obtendo dom por tag
// --------------------------------------------------------------------------
// obtendo links da pagina ----------------------------------------
foreach ($endereco_sites as $url_link_principal) {
// endereco url --------------------------------------------------------
$endereco_url = $url_link_principal->getAttribute('href');
// endereco url
// --------------------------------------------------------------------------
// endereco url normal, sera usado para verificar se a url nao e null
// ---- usado apenas para comparacao de valor nulo!
$endereco_url_normal = $url_link_principal->getAttribute('href');
// endereco url normal
// --------------------------------------------------------------------------
// verifica se o link esta completo --------------------------------
if (retorna_host_url($endereco_url) == null) {
// adiciona protocolo e host de link ------------------------------
$endereco_url = "http://{$host_site}" . $endereco_url;
// completa link
// ----------------------------------------------------------------------------
}
// --------------------------------------------------------------------------
// titulo do link ----------------------------------------------------------
$titulo_link = $url_link_principal->childNodes->item(0)->nodeValue;
// titulo do link
// --------------------------------------------------------------------------
// endereco host de url de link --------------------------------------
$host_url_link = retorna_host_url($endereco_url);
// endereco host de url de link
// --------------------------------------------------------------------------
// puxa links de host diferentes ----------------------------------
puxa_links_host_diferente($endereco_url_site, $endereco_url, $titulo_link);
// puxa links de host diferentes
// ------------------------------------------------------------------------
// atualiza array de retorno ----------------------------------------
if (retorne_elemento_array_existe($array_dados_retorno, $endereco_url) == false and $endereco_url_normal != null and $titulo_link != null and $host_site == $host_url_link) {
// atualizando array com links de pagina ----------------------
$array_dados_retorno[$endereco_url] = $titulo_link;
// atualizando array com links de pagina
// ------------------------------------------------------------------------
}
// --------------------------------------------------------------------------
// tamanho do array --------------------------------------------------
$tamanho_array = count($array_dados_retorno);
// tamanho do array
// --------------------------------------------------------------------------
// verifica se atingiu o tamanho de alocacao maximo ------
if ($tamanho_array > $numero_maximo_links_pagina) {
break;
// saindo de foreach
}
// --------------------------------------------------------------------------
}
// --------------------------------------------------------------------------
// aloca resultados no buffer --------------------------------------
$array_dados_buffer = $array_dados_retorno;
// aloca resultados no buffer
// --------------------------------------------------------------------------
// varrendo array de buffer ------------------------------------------
foreach ($array_dados_buffer as $endereco_url_buffer => $titulo_buffer) {
// urls de url principal ------------------------------------------------
$sublinks_array = puxar_sublinks($endereco_url_buffer);
// urls de url principal
// --------------------------------------------------------------------------
// obtendo sublinks e atualizando array de retorno --------
foreach ($sublinks_array as $url_sublink) {
// titulo de sublink ----------------------------------------------------
$titulo_sublink = basename($url_sublink);
// titulo de sublink
// ------------------------------------------------------------------------
// endereco host de url de link --------------------------------------
$host_url_link = retorna_host_url($url_sublink);
// endereco host de url de link
// --------------------------------------------------------------------------
// puxa links de host diferentes ----------------------------------
puxa_links_host_diferente($endereco_url_site, $url_sublink, $titulo_sublink);
// puxa links de host diferentes
// ------------------------------------------------------------------------
// atualiza array de retorno ----------------------------------------
if (retorne_elemento_array_existe($array_dados_retorno, $url_sublink) == false and $url_sublink != null and $host_site == $host_url_link) {
// atualizando array com links de pagina ------------------------
$array_dados_retorno[$url_sublink] = $titulo_sublink;
// atualizando array com links de pagina
// ------------------------------------------------------------------------
}
// --------------------------------------------------------------------------
}
// --------------------------------------------------------------------------
// tamanho do array --------------------------------------------------
$tamanho_array = count($array_dados_retorno);
// tamanho do array
// --------------------------------------------------------------------------
// verifica se atingiu o tamanho de alocacao maximo ------
if ($tamanho_array > retorne_tamanho_pode_indexar_site()) {
break;
// saindo de foreach
}
// --------------------------------------------------------------------------
}
// --------------------------------------------------------------------------
// retorno ----------------------------------------------------------------
return $array_dados_retorno;
// retorno
// --------------------------------------------------------------------------
}
/**
* Calculate the page analysis results for post.
*
* @todo [JRF => whomever] check whether the results of this method are always checked with is_wp_error()
* @todo [JRF => whomever] check the usage of this method as it's quite intense/heavy, see if it's only
* used when really necessary
* @todo [JRF => whomever] see if we can get rid of the passing by reference of $results as it makes
* the code obfuscated
*
* @param object $post Post to calculate the results for.
*
* @return array|WP_Error
*/
function calculate_results($post)
{
$options = WPSEO_Options::get_all();
if (!class_exists('DOMDocument')) {
$result = new WP_Error('no-domdocument', sprintf(__("Your hosting environment does not support PHP's %sDocument Object Model%s.", 'wordpress-seo'), '<a href="http://php.net/manual/en/book.dom.php">', '</a>') . ' ' . __("To enjoy all the benefits of the page analysis feature, you'll need to (get your host to) install it.", 'wordpress-seo'));
return $result;
}
if (!is_array($post) && !is_object($post)) {
$result = new WP_Error('no-post', __('No post content to analyse.', 'wordpress-seo'));
return $result;
} elseif (self::get_value('focuskw', $post->ID) === '') {
$result = new WP_Error('no-focuskw', sprintf(__('No focus keyword was set for this %s. If you do not set a focus keyword, no score can be calculated.', 'wordpress-seo'), $post->post_type));
self::set_value('linkdex', 0, $post->ID);
return $result;
} elseif (apply_filters('wpseo_use_page_analysis', true) !== true) {
$result = new WP_Error('page-analysis-disabled', sprintf(__('Page Analysis has been disabled.', 'wordpress-seo'), $post->post_type));
return $result;
}
$results = array();
$job = array();
$sampleurl = $this->get_sample_permalink($post);
$job['pageUrl'] = preg_replace('`%(?:post|page)name%`', $sampleurl[1], $sampleurl[0]);
$job['pageSlug'] = urldecode($post->post_name);
$job['keyword'] = self::get_value('focuskw');
$job['keyword_folded'] = $this->strip_separators_and_fold($job['keyword']);
$job['post_id'] = $post->ID;
$job['post_type'] = $post->post_type;
$dom = new domDocument();
$dom->strictErrorChecking = false;
$dom->preserveWhiteSpace = false;
/**
* Filter: 'wpseo_pre_analysis_post_content' - Make the post content filterable before calculating the page analysis
*
* @api string $post_content The post content
*
* @param object $post The post
*/
$post_content = apply_filters('wpseo_pre_analysis_post_content', $post->post_content, $post);
// Check if the post content is not empty
if (!empty($post_content)) {
@$dom->loadHTML($post_content);
}
unset($post_content);
$xpath = new DOMXPath($dom);
// Check if this focus keyword has been used already.
$this->check_double_focus_keyword($job, $results);
// Keyword
$this->score_keyword($job['keyword'], $results);
// Title
$title = self::get_value('title');
if ($title !== '') {
$job['title'] = $title;
} else {
if (isset($options['title-' . $post->post_type]) && $options['title-' . $post->post_type] !== '') {
$title_template = $options['title-' . $post->post_type];
} else {
$title_template = '%%title%% - %%sitename%%';
}
$job['title'] = wpseo_replace_vars($title_template, $post);
}
unset($title);
$this->score_title($job, $results);
// Meta description
$description = '';
$desc_meta = self::get_value('metadesc');
if ($desc_meta !== '') {
$description = $desc_meta;
} elseif (isset($options['metadesc-' . $post->post_type]) && $options['metadesc-' . $post->post_type] !== '') {
$description = wpseo_replace_vars($options['metadesc-' . $post->post_type], $post);
}
unset($desc_meta);
self::$meta_length = apply_filters('wpseo_metadesc_length', self::$meta_length, $post);
$this->score_description($job, $results, $description, self::$meta_length);
unset($description);
// Body
$body = $this->get_body($post);
$firstp = $this->get_first_paragraph($body);
$this->score_body($job, $results, $body, $firstp);
unset($firstp);
// URL
$this->score_url($job, $results);
// Headings
$headings = $this->get_headings($body);
$this->score_headings($job, $results, $headings);
unset($headings);
// Images
$imgs = array();
$imgs['count'] = substr_count($body, '<img');
$imgs = $this->get_images_alt_text($post->ID, $body, $imgs);
// Check featured image
if (function_exists('has_post_thumbnail') && has_post_thumbnail()) {
$imgs['count'] += 1;
if (empty($imgs['alts'])) {
$imgs['alts'] = array();
}
$imgs['alts'][] = $this->strtolower_utf8(get_post_meta(get_post_thumbnail_id($post->ID), '_wp_attachment_image_alt', true));
}
$this->score_images_alt_text($job, $results, $imgs);
unset($imgs);
unset($body);
// Anchors
$anchors = $this->get_anchor_texts($xpath);
$count = $this->get_anchor_count($xpath);
$this->score_anchor_texts($job, $results, $anchors, $count);
unset($anchors, $count, $dom);
$results = apply_filters('wpseo_linkdex_results', $results, $job, $post);
$this->aasort($results, 'val');
$overall = 0;
$overall_max = 0;
foreach ($results as $result) {
$overall += $result['val'];
$overall_max += 9;
}
if ($overall < 1) {
$overall = 1;
}
$score = wpseo_calc(wpseo_calc($overall, '/', $overall_max), '*', 100, true);
if (!is_wp_error($score)) {
self::set_value('linkdex', absint($score), $post->ID);
$results['total'] = $score;
}
return $results;
}
/**
* Build background HTML
*/
function uncode_get_back_html($background = array(), $overlay_color = '', $overlay_color_alpha = '', $overlay_pattern = '', $type)
{
global $front_background_colors;
$back_color = $back_url = $back_repeat = $back_position = $back_attachment = $back_size = $background_mime = $background_url = $header_background_video = $header_background_selfvideo = $header_overlay_html = $header_overlay_style = $header_overlay_pattern_style = $back_mime_css = $back_html = $content_html = $carousel_html = $overlay_html = '';
$poster_id = $is_carousel = $content_only_text = false;
if (!empty($background['background-image'])) {
$media_ids = explode(',', $background['background-image']);
if (count($media_ids) === 1) {
$back_attributes = uncode_get_media_info($background['background-image']);
if (isset($back_attributes->post_mime_type)) {
$background_mime = $back_attributes->post_mime_type;
}
$back_repeat = isset($background['background-repeat']) && $background['background-repeat'] !== '' ? 'background-repeat: ' . $background['background-repeat'] . ';' : '';
$back_position = isset($background['background-position']) && $background['background-position'] !== '' ? 'background-position: ' . $background['background-position'] . ';' : '';
$back_attachment = isset($background['background-attachment']) && $background['background-attachment'] !== '' ? 'background-attachment: ' . $background['background-attachment'] . ';' : '';
$back_size = isset($background['background-size']) && $background['background-size'] !== '' ? 'background-size: ' . $background['background-size'] . ';' : '';
if (strpos($background_mime, 'video/') !== false || $background_mime === 'oembed/vimeo' || $background_mime === 'oembed/youtube') {
if (wp_is_mobile()) {
$background_mime = 'mobile_no_video';
}
}
if (strpos($background_mime, 'image/') !== false) {
$back_metavalues = unserialize($back_attributes->metadata);
$image_orig_w = $back_metavalues['width'];
$image_orig_h = $back_metavalues['height'];
$resized_back = uncode_resize_image($back_attributes->guid, $back_attributes->path, $image_orig_w, $image_orig_h, 12, '', false);
$background_url = $resized_back['url'];
$back_url = $background_url != '' ? 'background-image: url(' . $background_url . ');' : '';
} else {
if (strpos($background_mime, 'video/') !== false) {
$videos = array();
$exloded_url = explode(".", strtolower($back_attributes->guid));
$ext = end($exloded_url);
$videos[(string) $ext] = $back_attributes->guid;
$alt_videos = get_post_meta($background['background-image'], "_uncode_video_alternative", true);
if (!empty($alt_videos)) {
foreach ($alt_videos as $key => $value) {
$exloded_url = explode(".", strtolower($value));
$ext = end($exloded_url);
$videos[(string) $ext] = $value;
}
} else {
$videos = array('src' => '"' . $back_attributes->guid . '"');
}
$video_src = '';
foreach ($videos as $key => $value) {
$video_src .= ' ' . $key . '=' . $value;
}
$back_mime_css = ' self-video uncode-video-container';
add_filter("wp_video_shortcode_class", "uncode_back_video_class", 10, 2);
$header_background_selfvideo = apply_filters('the_content', '[video' . $video_src . ' loop="y"]');
$header_background_selfvideo = str_replace('controls="controls"', '', $header_background_selfvideo);
remove_filter("wp_video_shortcode_class", "uncode_back_video_class");
} else {
switch ($background_mime) {
case 'oembed/flickr':
case 'oembed/Imgur':
case 'oembed/photobucket':
$back_oembed = wp_oembed_get($back_attributes->guid);
preg_match_all('/src="([^"]*)"/i', $back_oembed, $img_src);
$back_url = isset($img_src[1][0]) ? 'background-image: url(' . str_replace('"', '', $img_src[1][0]) . ');' : '';
if ($background_mime === 'oembed/flickr') {
$back_url = str_replace('_n.', '_b.', $back_url);
}
$background_url = $back_url;
$background_mime = 'image';
break;
case 'oembed/instagram':
$url = 'http://api.instagram.com/oembed?url=' . $back_attributes->guid;
$json = wp_remote_fopen($url);
$json_data = json_decode($json, true);
$background_url = $back_url = $json_data['thumbnail_url'];
$back_url = isset($json_data['thumbnail_url']) ? 'background-image: url(' . esc_url($json_data['thumbnail_url']) . ');' : '';
$background_mime = 'image';
break;
case 'oembed/vimeo':
case 'oembed/youtube':
$back_metavalues = unserialize($back_attributes->metadata);
$video_orig_w = $back_metavalues['width'];
$video_orig_h = $back_metavalues['height'];
$video_ratio = $video_orig_h === 0 ? 1.777 : $video_orig_w / $video_orig_h;
$header_background_video = ' data-ratio="' . $video_ratio . '" data-provider="' . ($background_mime === 'oembed/vimeo' ? 'vimeo' : 'youtube') . '" data-video="' . $back_attributes->guid . '" data-id="' . rand(10000, 99999) . '"';
$back_mime_css = ' video uncode-video-container';
break;
case 'oembed/soundcloud':
$url = $back_attributes->guid;
$accent_color = $front_background_colors['accent'];
$accent_color = str_replace('#', '', $accent_color);
$getValues = wp_remote_fopen('http://soundcloud.com/oembed?format=js&url=' . $url . '&iframe=true');
$decodeiFrame = substr($getValues, 1, -2);
$decodeiFrame = json_decode($decodeiFrame);
preg_match('/src="([^"]+)"/', $decodeiFrame->html, $iframe_src);
$iframe_url = str_replace('visual=true', 'visual=false', $iframe_src[1]);
$content_html = '<iframe width="100%" scrolling="no" frameborder="no" src="' . $iframe_url . '&color=' . $accent_color . '&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false"></iframe>';
break;
case 'oembed/twitter':
$url = 'https://api.twitter.com/1/statuses/oembed.json?id=' . basename($back_attributes->guid);
$json = wp_remote_fopen($url);
$json_data = json_decode($json, true);
$id = basename($json_data['url']);
$html = preg_replace('#<script(.*?)>(.*?)</script>#is', '', $json_data['html']);
$html = str_replace("— ", '', $html);
$dom = new domDocument();
$dom->loadHTML($html);
$dom->preserveWhiteSpace = false;
$twitter_content = $dom->getElementsByTagname('blockquote');
$twitter_blockquote = '';
$twitter_footer = '';
foreach ($twitter_content as $item) {
$twitter_content_inner = $item->getElementsByTagname('p');
foreach ($twitter_content_inner as $item_inner) {
foreach ($item_inner->childNodes as $child) {
$twitter_blockquote .= $child->ownerDocument->saveXML($child);
}
$item_inner->parentNode->removeChild($item_inner);
}
foreach ($item->childNodes as $child) {
$twitter_footer .= $child->ownerDocument->saveXML($child);
}
$item->parentNode->removeChild($item);
}
$content_html = '<div class="twitter-item">
<div class="twitter-item-data">
<blockquote class="tweet-text pullquote">
<p>' . $twitter_blockquote . '</p>';
$content_html .= '<p class="twitter-footer"><small>' . $twitter_footer . '</small></p>';
$content_html .= '</blockquote>
</div>
</div>';
$poster = get_post_meta($background['background-image'], "_uncode_poster_image", true);
if ($poster !== '') {
$poster_attributes = uncode_get_media_info($poster);
$media_metavalues = unserialize($poster_attributes->metadata);
$image_orig_w = $media_metavalues['width'];
$image_orig_h = $media_metavalues['height'];
$resized_image = uncode_resize_image($poster_attributes->guid, $poster_attributes->path, $image_orig_w, $image_orig_h, 12, '', false);
$poster_url = $resized_image['url'];
if (isset($poster_attributes->post_mime_type)) {
$background_mime = $poster_attributes->post_mime_type;
}
if (strpos($background_mime, 'image/') !== false) {
$background_url = $poster_url;
$back_url = $background_url !== '' ? 'background-image: url(' . $background_url . ');' : '';
} else {
$back_oembed = wp_oembed_get($poster_attributes->guid);
preg_match_all('/src="([^"]*)"/i', $back_oembed, $img_src);
$back_url = isset($img_src[1][0]) ? 'background-image: url(' . str_replace('"', '', $img_src[1][0]) . ');' : '';
}
$poster_id = $background['background-image'];
}
$content_only_text = true;
break;
case 'oembed/html':
if (isset($back_attributes->post_excerpt) && $back_attributes->post_excerpt !== '') {
$author = '<p><small>' . $back_attributes->post_excerpt . '</small></p>';
} else {
$author = '';
}
$content_html = '<blockquote class="pullquote"><p>' . $back_attributes->post_content . '</p>' . $author . '</blockquote>';
$poster = get_post_meta($background['background-image'], "_uncode_poster_image", true);
if ($poster !== '') {
$poster_attributes = uncode_get_media_info($poster);
$media_metavalues = unserialize($poster_attributes->metadata);
$image_orig_w = $media_metavalues['width'];
$image_orig_h = $media_metavalues['height'];
$resized_image = uncode_resize_image($poster_attributes->guid, $poster_attributes->path, $image_orig_w, $image_orig_h, 12, '', false);
$poster_url = $resized_image['url'];
if (isset($poster_attributes->post_mime_type)) {
$background_mime = $poster_attributes->post_mime_type;
}
if (strpos($background_mime, 'image/') !== false) {
$background_url = $poster_url;
$back_url = $background_url !== '' ? 'background-image: url(' . $background_url . ');' : '';
} else {
$back_oembed = wp_oembed_get($poster_attributes->guid);
preg_match_all('/src="([^"]*)"/i', $back_oembed, $img_src);
$back_url = isset($img_src[1][0]) ? 'background-image: url(' . str_replace('"', '', $img_src[1][0]) . ');' : '';
}
$poster_id = $background['background-image'];
}
$content_only_text = true;
break;
default:
if (strpos($background_mime, 'audio/') !== false) {
$content_html = apply_filters('the_content', '[audio src="' . $back_attributes->guid . '"]');
} else {
if ($background_mime === 'oembed/spotify') {
$content_html = wp_oembed_get($back_attributes->guid);
}
}
$poster = get_post_meta($background['background-image'], "_uncode_poster_image", true);
if ($poster !== '') {
$poster_attributes = uncode_get_media_info($poster);
$media_metavalues = unserialize($poster_attributes->metadata);
$image_orig_w = $media_metavalues['width'];
$image_orig_h = $media_metavalues['height'];
$resized_image = uncode_resize_image($poster_attributes->guid, $poster_attributes->path, $image_orig_w, $image_orig_h, 12, '', false);
$poster_url = $resized_image['url'];
if (isset($poster_attributes->post_mime_type)) {
$background_mime = $poster_attributes->post_mime_type;
}
if (strpos($background_mime, 'image/') !== false) {
$background_url = $poster_url;
$back_url = $background_url !== '' ? 'background-image: url(' . $background_url . ');' : '';
} else {
$back_oembed = wp_oembed_get($poster_attributes->guid);
preg_match_all('/src="([^"]*)"/i', $back_oembed, $img_src);
$back_url = isset($img_src[1][0]) ? 'background-image: url(' . str_replace('"', '', $img_src[1][0]) . ');' : '';
}
$poster_id = $background['background-image'];
}
break;
}
}
}
} else {
$carousel_html = do_shortcode('[vc_gallery el_id="gallery-' . rand() . '" medias="' . $background['background-image'] . '" type="carousel" style_preset="metro" single_padding="0" carousel_fluid="yes" carousel_lg="1" carousel_md="1" carousel_sm="1" gutter_size="0" media_items="media" carousel_interval="0" carousel_dots="yes" carousel_autoh="no" carousel_type="fade" carousel_nav="no" carousel_dots_inside="yes" single_text="overlay" single_border="yes" single_width="12" single_height="12" single_text_visible="no" single_text_anim="no" single_overlay_visible="no" single_overlay_anim="no" single_image_anim="no"]');
$is_carousel = true;
}
}
if (isset($background['background-color']) && $background['background-color'] !== '') {
$back_color = ' style-' . $background['background-color'] . '-bg';
}
if ($overlay_color !== '') {
$overlay_color = ' style-' . $overlay_color . '-bg';
}
if ($overlay_color_alpha !== '' && $overlay_color !== '') {
$overlay_color_alpha = ' style="opacity: ' . $overlay_color_alpha / 100 . ';"';
} else {
$overlay_color_alpha = '';
}
if (!empty($overlay_pattern)) {
$overlay_pattern = ' uncode-' . $overlay_pattern;
}
if (!empty($overlay_pattern) && $overlay_pattern !== '') {
$header_overlay_pattern_style = '<div class="header-bg-overlay-inner' . $overlay_pattern . '"' . $overlay_color_alpha . '></div>';
}
if (!empty($overlay_color) && $overlay_color !== '') {
$header_overlay_style = '<div class="header-bg-overlay-inner' . $overlay_color . '"' . $overlay_color_alpha . '></div>';
}
if ($header_overlay_style !== '' || $header_overlay_pattern_style !== '') {
$header_overlay_html = '<div class="header-bg-overlay">' . $header_overlay_style . $header_overlay_pattern_style . ' </div>';
}
$back_image = $back_url != '' || $back_repeat != '' || $back_position != '' || $back_attachment != '' || $back_size != '' ? ' style="' . $back_url . $back_repeat . $back_position . $back_attachment . $back_size . '"' : '';
if ($overlay_color !== '') {
$overlay_html = '<div class="block-bg-overlay' . $overlay_color . '"' . $overlay_color_alpha . '></div>';
}
if ($type === 'row') {
$back_html = '<div class="row-background background-element"' . ($back_mime_css === '' && $header_background_video === '' && $back_image === '' && $header_background_selfvideo === '' && $back_html === '' ? ' style="opacity: 1;"' : '') . '>
<div class="background-wrapper">
<div class="background-inner' . $back_mime_css . '"' . $header_background_video . $back_image . '>' . $header_background_selfvideo . $back_html . '</div>
' . $overlay_html . '
</div>
</div>';
} else {
if ($type === 'column') {
$back_html = '<div class="column-background background-element"' . ($back_mime_css === '' && $header_background_video === '' && $back_image === '' && $header_background_selfvideo === '' && $back_html === '' ? ' style="opacity: 1;"' : '') . '>
<div class="background-wrapper">
<div class="background-inner' . $back_mime_css . '"' . $header_background_video . $back_image . '>' . $header_background_selfvideo . $back_html . '</div>
' . $overlay_html . '
</div>
</div>';
} else {
if ($type === 'div') {
if ($header_background_video !== '' || $back_image !== '' || $header_background_selfvideo !== '' || $back_html !== '') {
$back_html = '<div class="main-background background-element">
<div class="' . $back_mime_css . '"' . $header_background_video . $back_image . '>' . $header_background_selfvideo . $back_html . '</div>
</div>';
}
} else {
if ($overlay_html !== '' || $header_background_video !== '' || $back_image !== '' || $header_background_selfvideo !== '' || $carousel_html !== '') {
$back_html = '<div class="header-bg-wrapper">
<div class="header-bg' . $back_mime_css . ($carousel_html !== '' ? ' header-carousel-wrapper' : '') . '"' . $header_background_video . $back_image . '>' . $header_background_selfvideo . $carousel_html . '</div>
' . $overlay_html . '
</div>';
}
}
}
}
return array('back_color' => $back_color, 'back_html' => $back_html, 'content_html' => $content_html, 'content_only_text' => $content_only_text, 'back_url' => $background_url, 'poster_id' => $poster_id, 'is_carousel' => $is_carousel, 'mime' => $background_mime);
}
/**
* Calculate the page analysis results for post.
*
* @param object $post Post to calculate the results for.
* @return array
*/
function calculate_results($post)
{
$options = get_wpseo_options();
if (!class_exists('DOMDocument')) {
$result = new WP_Error('no-domdocument', sprintf(__("Your hosting environment does not support PHP's %sDocument Object Model%s.", 'wordpress-seo'), '<a href="http://php.net/manual/en/book.dom.php">', '</a>') . ' ' . __("To enjoy all the benefits of the page analysis feature, you'll need to (get your host to) install it.", 'wordpress-seo'));
return $result;
}
if (!wpseo_get_value('focuskw', $post->ID)) {
$result = new WP_Error('no-focuskw', sprintf(__('No focus keyword was set for this %s. If you do not set a focus keyword, no score can be calculated.', 'wordpress-seo'), $post->post_type));
wpseo_set_value('linkdex', 0, $post->ID);
return $result;
}
$results = array();
$job = array();
$sampleurl = get_sample_permalink($post);
$job["pageUrl"] = preg_replace('/%(post|page)name%/', $sampleurl[1], $sampleurl[0]);
$job["pageSlug"] = urldecode($post->post_name);
$job["keyword"] = trim(wpseo_get_value('focuskw'));
$job["keyword_folded"] = $this->strip_separators_and_fold($job["keyword"]);
$job["post_id"] = $post->ID;
$dom = new domDocument();
$dom->strictErrorChecking = false;
$dom->preserveWhiteSpace = false;
@$dom->loadHTML($post->post_content);
$xpath = new DOMXPath($dom);
$statistics = new Yoast_TextStatistics();
// Check if this focus keyword has been used already.
$this->check_double_focus_keyword($job, $results);
// Keyword
$this->score_keyword($job['keyword'], $results);
// Title
if (wpseo_get_value('title')) {
$job['title'] = wpseo_get_value('title');
} else {
if (isset($options['title-' . $post->post_type]) && $options['title-' . $post->post_type] != '') {
$title_template = $options['title-' . $post->post_type];
} else {
$title_template = '%%title%% - %%sitename%%';
}
$job['title'] = wpseo_replace_vars($title_template, (array) $post);
}
$this->score_title($job, $results, $statistics);
// Meta description
$description = '';
if (wpseo_get_value('metadesc')) {
$description = wpseo_get_value('metadesc');
} else {
if (isset($options['metadesc-' . $post->post_type]) && !empty($options['metadesc-' . $post->post_type])) {
$description = wpseo_replace_vars($options['metadesc-' . $post->post_type], (array) $post);
}
}
$meta_length = apply_filters('wpseo_metadesc_length', 156, $post);
$this->score_description($job, $results, $description, $statistics, $meta_length);
unset($description);
// Body
$body = $this->get_body($post);
$firstp = $this->get_first_paragraph($post);
$this->score_body($job, $results, $body, $firstp, $statistics);
unset($body);
unset($firstp);
// URL
$this->score_url($job, $results, $statistics);
// Headings
$headings = $this->get_headings($post->post_content);
$this->score_headings($job, $results, $headings);
unset($headings);
// Images
$imgs = array();
$imgs['count'] = substr_count($post->post_content, '<img');
$imgs = $this->get_images_alt_text($post, $imgs);
$this->score_images_alt_text($job, $results, $imgs);
unset($imgs);
// Anchors
$anchors = $this->get_anchor_texts($xpath);
$count = $this->get_anchor_count($xpath);
$this->score_anchor_texts($job, $results, $anchors, $count);
unset($anchors, $count, $dom);
$results = apply_filters('wpseo_linkdex_results', $results, $job, $post);
$this->aasort($results, 'val');
$overall = 0;
$overall_max = 0;
foreach ($results as $result) {
$overall += $result['val'];
$overall_max += 9;
}
if ($overall < 1) {
$overall = 1;
}
$score = round($overall / $overall_max * 100);
wpseo_set_value('linkdex', absint($score), $post->ID);
return $results;
}
/**
* Finds all <link>-Tags in the passed HTML content, strips them out
* and puts them in the internal CSS placeholder store.
* You can then retreive them all-in-one with JS::getCode().
* @param string $content - Reference to the HTML content. Note that it
* WILL be modified in-place.
*/
public static function findCSS(&$content)
{
JS::grabComments($content);
//deactivate error handling for not well formed html
libxml_use_internal_errors(true);
$css = array();
$dom = new domDocument();
$dom->loadHTML($content);
libxml_clear_errors();
foreach ($dom->getElementsByTagName('link') as $element) {
if (preg_match('/\\.css(\\?.*)?$/', $element->getAttribute('href'))) {
$css[] = $element->getAttribute('href');
JS::registerCSS($element->getAttribute('href'));
}
}
JS::restoreComments($content);
return $css;
}
