function __getBacklinks($engine)
{
if (SP_DEMO && !empty($_SERVER['REQUEST_METHOD'])) {
return 0;
}
$backlinkCount = 0;
switch ($engine) {
#google
case 'google':
$url = $this->backUrlList[$engine] . urlencode($this->url);
$v = $this->spider->getContent($url);
$pageContent = empty($v['page']) ? '' : $v['page'];
if (preg_match('/about ([0-9\\,]+) result/si', $pageContent, $r)) {
} elseif (preg_match('/<div id=resultStats>([0-9\\,]+) result/si', $pageContent, $r)) {
} elseif (preg_match('/([0-9\\,]+) result/si', $pageContent, $r)) {
} elseif (preg_match('/about <b>([0-9\\,]+)<\\/b> linking/si', $pageContent, $r)) {
} else {
$crawlInfo['crawl_status'] = 0;
$crawlInfo['log_message'] = "Regex not matched error occured while parsing search results!";
}
$backlinkCount = !empty($r[1]) ? str_replace(',', '', $r[1]) : 0;
break;
#msn
#msn
case 'msn':
$url = formatUrl($this->url, false);
$url = $this->backUrlList[$engine] . urlencode(addHttpToUrl($url));
$v = $this->spider->getContent($url);
$pageContent = empty($v['page']) ? '' : $v['page'];
if (preg_match('/([0-9\\,]+) results/si', $pageContent, $r)) {
} elseif (preg_match('/id="count".*?>.*?\\(([0-9\\,]+).*?\\)/si', $pageContent, $r)) {
} elseif (preg_match('/id="count".*?>.*?([0-9\\,]+).*?/si', $pageContent, $r)) {
} else {
$crawlInfo['crawl_status'] = 0;
$crawlInfo['log_message'] = "Regex not matched error occured while parsing search results!";
}
$backlinkCount = !empty($r[1]) ? str_replace(',', '', $r[1]) : 0;
break;
# alexa
# alexa
case 'alexa':
$url = 'http://data.alexa.com/data?cli=10&dat=snbamz&url=' . urlencode($this->url);
$v = $this->spider->getContent($url);
$pageContent = empty($v['page']) ? '' : $v['page'];
if (preg_match('/<LINKSIN NUM="(.*?)"/si', $pageContent, $r)) {
$backlinkCount = !empty($r[1]) ? intval($r[1]) : 0;
} else {
$crawlInfo['crawl_status'] = 0;
$crawlInfo['log_message'] = "Regex not matched error occured while parsing search results!";
}
break;
}
// update crawl log
$crawlLogCtrl = new CrawlLogController();
$crawlInfo['crawl_type'] = 'backlink';
$crawlInfo['ref_id'] = $this->url;
$crawlInfo['subject'] = $engine;
$crawlLogCtrl->updateCrawlLog($v['log_id'], $crawlInfo);
return $backlinkCount;
}
function __getSaturationRank($engine)
{
if (SP_DEMO && !empty($_SERVER['REQUEST_METHOD'])) {
return 0;
}
$saturationCount = 0;
switch ($engine) {
#google
case 'google':
$url = $this->saturationUrlList[$engine] . urlencode($this->url);
$v = $this->spider->getContent($url);
$pageContent = empty($v['page']) ? '' : $v['page'];
if (preg_match('/about ([0-9\\,]+) result/si', $pageContent, $r)) {
} elseif (preg_match('/<div id=resultStats>([0-9\\,]+) result/si', $pageContent, $r)) {
} elseif (preg_match('/([0-9\\,]+) result/si', $pageContent, $r)) {
} elseif (preg_match('/about <b>([0-9\\,]+)<\\/b> from/si', $pageContent, $r)) {
} elseif (preg_match('/of <b>([0-9\\,]+)<\\/b>/si', $pageContent, $r)) {
} else {
$crawlInfo['crawl_status'] = 0;
$crawlInfo['log_message'] = "Regex not matched error occured while parsing search results!";
}
$saturationCount = !empty($r[1]) ? str_replace(',', '', $r[1]) : 0;
break;
#msn
#msn
case 'msn':
$url = $this->saturationUrlList[$engine] . urlencode(addHttpToUrl($this->url));
$v = $this->spider->getContent($url);
$pageContent = empty($v['page']) ? '' : $v['page'];
if (preg_match('/([0-9\\,]+) results/si', $pageContent, $r)) {
} elseif (preg_match('/id="count".*?>.*?\\(([0-9\\,]+).*?\\)/si', $pageContent, $r)) {
} elseif (preg_match('/id="count".*?>.*?([0-9\\,]+).*?/si', $pageContent, $r)) {
} else {
$crawlInfo['crawl_status'] = 0;
$crawlInfo['log_message'] = "Regex not matched error occured while parsing search results!";
}
$saturationCount = !empty($r[1]) ? str_replace(',', '', $r[1]) : 0;
break;
}
// update crawl log
$crawlLogCtrl = new CrawlLogController();
$crawlInfo['crawl_type'] = 'saturation';
$crawlInfo['ref_id'] = $this->url;
$crawlInfo['subject'] = $engine;
$crawlLogCtrl->updateCrawlLog($v['log_id'], $crawlInfo);
return $saturationCount;
}
function crawlKeyword($keywordInfo, $seId = '', $cron = false, $removeDuplicate = true)
{
$crawlResult = array();
$websiteUrl = formatUrl($keywordInfo['url'], false);
if (empty($websiteUrl)) {
return $crawlResult;
}
if (empty($keywordInfo['name'])) {
return $crawlResult;
}
$time = mktime(0, 0, 0, date('m'), date('d'), date('Y'));
$seList = explode(':', $keywordInfo['searchengines']);
foreach ($seList as $seInfoId) {
if (!empty($seId) && $seInfoId != $seId) {
continue;
}
$this->seFound = 1;
// if execution from cron check whether cron already executed
/*if ($cron) {
if (SP_MULTIPLE_CRON_EXEC && $this->isCronExecuted($keywordInfo['id'], $seInfoId, $time)) continue;
}*/
$searchUrl = str_replace('[--keyword--]', urlencode(stripslashes($keywordInfo['name'])), $this->seList[$seInfoId]['url']);
$searchUrl = str_replace('[--lang--]', $keywordInfo['lang_code'], $searchUrl);
$searchUrl = str_replace('[--country--]', $keywordInfo['country_code'], $searchUrl);
if (empty($keywordInfo['country_code']) && stristr($searchUrl, '&cr=country&')) {
$searchUrl = str_replace('&cr=country&', '&cr=&', $searchUrl);
}
$seUrl = str_replace('[--start--]', $this->seList[$seInfoId]['start'], $searchUrl);
// if google add special parameters
$isGoogle = false;
if (stristr($this->seList[$seInfoId]['url'], 'google')) {
$isGoogle = true;
$seUrl .= "&ie=utf-8&pws=0&gl=" . $keywordInfo['country_code'];
}
if (!empty($this->seList[$seInfoId]['cookie_send'])) {
$this->seList[$seInfoId]['cookie_send'] = str_replace('[--lang--]', $keywordInfo['lang_code'], $this->seList[$seInfoId]['cookie_send']);
$this->spider->_CURLOPT_COOKIE = $this->seList[$seInfoId]['cookie_send'];
}
$result = $this->spider->getContent($seUrl);
$pageContent = $this->formatPageContent($seInfoId, $result['page']);
$crawlLogCtrl = new CrawlLogController();
$crawlInfo['crawl_type'] = 'keyword';
$crawlInfo['ref_id'] = empty($keywordInfo['id']) ? $keywordInfo['name'] : $keywordInfo['id'];
$crawlInfo['subject'] = $seInfoId;
$seStart = $this->seList[$seInfoId]['start'] + $this->seList[$seInfoId]['start_offset'];
while (empty($result['error']) && $seStart < $this->seList[$seInfoId]['max_results']) {
$logId = $result['log_id'];
$crawlLogCtrl->updateCrawlLog($logId, $crawlInfo);
sleep(SP_CRAWL_DELAY);
$seUrl = str_replace('[--start--]', $seStart, $searchUrl);
$result = $this->spider->getContent($seUrl);
$pageContent .= $this->formatPageContent($seInfoId, $result['page']);
$seStart += $this->seList[$seInfoId]['start_offset'];
}
# to check whether utf8 conversion needed
if (!empty($this->seList[$seInfoId]['encoding'])) {
$pageContent = mb_convert_encoding($pageContent, "UTF-8", $this->seList[$seInfoId]['encoding']);
}
$crawlStatus = 0;
if (empty($result['error'])) {
// to update cron that report executed for akeyword on a search engine
if (SP_MULTIPLE_CRON_EXEC && $cron) {
$this->saveCronTrackInfo($keywordInfo['id'], $seInfoId, $time);
}
if (preg_match_all($this->seList[$seInfoId]['regex'], $pageContent, $matches)) {
$urlList = $matches[$this->seList[$seInfoId]['url_index']];
$crawlResult[$seInfoId]['matched'] = array();
$rank = 1;
$previousDomain = "";
foreach ($urlList as $i => $url) {
$url = urldecode(strip_tags($url));
// add special condition for baidu
if (stristr($this->seList[$seInfoId]['domain'], "baidu")) {
$url = addHttpToUrl($url);
$url = str_replace("...", "", $url);
}
if (!preg_match('/^http:\\/\\/|^https:\\/\\//i', $url)) {
continue;
}
// check for to remove msn ad links in page
if (stristr($url, 'r.msn.com')) {
continue;
}
// check to remove duplicates from same domain if google is the search engine
if ($removeDuplicate && $isGoogle) {
$currentDomain = parse_url($url, PHP_URL_HOST);
if ($previousDomain == $currentDomain) {
continue;
}
$previousDomain = $currentDomain;
}
if ($this->showAll || stristr($url, $websiteUrl)) {
if ($this->showAll && stristr($url, $websiteUrl)) {
$matchInfo['found'] = 1;
} else {
$matchInfo['found'] = 0;
}
$matchInfo['url'] = $url;
$matchInfo['title'] = strip_tags($matches[$this->seList[$seInfoId]['title_index']][$i]);
$matchInfo['description'] = strip_tags($matches[$this->seList[$seInfoId]['description_index']][$i]);
$matchInfo['rank'] = $rank;
$crawlResult[$seInfoId]['matched'][] = $matchInfo;
}
$rank++;
}
$crawlStatus = 1;
} else {
// set crawl log info
$crawlInfo['crawl_status'] = 0;
$crawlInfo['log_message'] = SearchEngineController::isCaptchInSearchResults($pageContent) ? "<font class=error>Captcha found</font> in search result page" : "Regex not matched error occured while parsing search results!";
if (SP_DEBUG) {
echo "<p class='note' style='text-align:left;'>Error occured while parsing {$seUrl} " . formatErrorMsg("Regex not matched <br>\n") . "</p>";
}
}
} else {
if (SP_DEBUG) {
echo "<p class='note' style='text-align:left;'>Error occured while crawling {$seUrl} " . formatErrorMsg($result['errmsg'] . "<br>\n") . "</p>";
}
}
$crawlResult[$seInfoId]['status'] = $crawlStatus;
sleep(SP_CRAWL_DELAY);
// update crawl log
$logId = $result['log_id'];
$crawlLogCtrl->updateCrawlLog($logId, $crawlInfo);
}
return $crawlResult;
}
function __getAlexaRank($url)
{
if (SP_DEMO && !empty($_SERVER['REQUEST_METHOD'])) {
return 0;
}
$websiteUrl = $url;
$url = 'http://data.alexa.com/data?cli=10&dat=snbamz&url=' . urlencode($url);
$ret = $this->spider->getContent($url);
$rank = 0;
// parse rank from teh page
if (!empty($ret['page'])) {
if (preg_match('/\\<popularity url\\="(.*?)" TEXT\\="([0-9]+)"/si', $ret['page'], $matches)) {
$rank = empty($matches[2]) ? 0 : $matches[2];
} else {
$crawlInfo['crawl_status'] = 0;
$crawlInfo['log_message'] = SearchEngineController::isCaptchInSearchResults($ret['page']) ? "<font class=error>Captcha found</font> in search result page" : "Regex not matched error occured while parsing search results!";
}
}
// update crawl log
$crawlLogCtrl = new CrawlLogController();
$crawlInfo['crawl_type'] = 'rank';
$crawlInfo['ref_id'] = $websiteUrl;
$crawlInfo['subject'] = "alexa";
$crawlLogCtrl->updateCrawlLog($ret['log_id'], $crawlInfo);
return $rank;
}