search->query_terms[1]);
$url = 'https://www.php.net/manual/function.'.urlencode($query).'.php';
unset($query);
return $url;
}
public function get_request_headers() {
return array(
'Accept' => 'text/html, application/xhtml+xml, application/xml;q=0.8, */*;q=0.7'
);
}
public function parse_results($response) {
$engine_result = array();
$xpath = get_xpath($response);
// No response
if(!$xpath) {
if($this->opts->querylog == 'on') querylog(get_class($this), 's', $this->url, 'No response', 0);
return $engine_result;
}
// Scrape the results
$scrape = $xpath->query("//div[@class='refentry']");
// No results
if(count($scrape) == 0) {
if($this->opts->querylog == 'on') querylog(get_class($this), 's', $this->url, 'No results', 0);
return $engine_result;
}
$query = str_replace('_', '-', $this->search->query_terms[1]);
// Process scrape
$title = $xpath->evaluate(".//div/h1[@class='refname']", $scrape[0]);
if($title->length == 0) return $engine_result;
$php_versions = $xpath->evaluate(".//div/p[@class='verinfo']", $scrape[0]);
$purpose = $xpath->evaluate(".//div/p[@class='refpurpose']", $scrape[0]);
$usage = $xpath->evaluate(".//div[@class='refsect1 description']/div[@class='methodsynopsis dc-description']", $scrape[0]);
$summary = $xpath->evaluate(".//div[@class='refsect1 description']/p[@class='para rdfs-comment']", $scrape[0]);
$title = sanitize($title[0]->textContent);
$php_versions = ($php_versions->length > 0) ? sanitize($php_versions[0]->textContent) : "";
$purpose = ($purpose->length > 0) ? sanitize($purpose[0]->textContent) : "";
$usage = ($usage->length > 0) ? sanitize($usage[0]->textContent) : "";
$summary = ($summary->length > 0) ? sanitize($summary[0]->textContent) : "";
// Clean up string
$usage = preg_replace(array('/\s{2,}/', '/[\t\n]/'), ' ', $usage);
// Return result
$engine_result = array (
// Required
'title' => "Function: ".$title,
'text' => "".$php_versions."
".$purpose."
".highlight_string("", 1)."
".$summary."
",
'source' => "https://www.php.net/manual/function.".urlencode($query).".php",
'note' => "Description may be incomplete. Always check the documentation page for more information."
);
if($this->opts->querylog == 'on') querylog(get_class($this), 's', $this->url, 1, 1);
unset($response, $xpath, $scrape);
return $engine_result;
}
}
?>