79 lines
2.9 KiB
PHP
79 lines
2.9 KiB
PHP
<?php
|
|
class GoogleRequest extends EngineRequest {
|
|
public function get_request_url() {
|
|
|
|
$query_encoded = str_replace("%22", "\"", urlencode($this->query));
|
|
$results = array();
|
|
|
|
$domain = $this->opts->google_domain;
|
|
$results_language = $this->opts->language;
|
|
$number_of_results = $this->opts->number_of_results;
|
|
|
|
$url = "https://www.google.$domain/search?q=$query_encoded&nfpr=1&start=$this->page";
|
|
|
|
if (3 > strlen($results_language) && 0 < strlen($results_language)) {
|
|
$url .= "&lr=lang_$results_language";
|
|
$url .= "&hl=$results_language";
|
|
}
|
|
|
|
if (3 > strlen($number_of_results) && 0 < strlen($number_of_results))
|
|
$url .= "&num=$number_of_results";
|
|
|
|
if (isset($_COOKIE["safe_search"]))
|
|
$url .= "&safe=medium";
|
|
|
|
return $url;
|
|
}
|
|
|
|
|
|
public function parse_results($response) {
|
|
$results = array();
|
|
$xpath = get_xpath($response);
|
|
|
|
if (!$xpath)
|
|
return $results;
|
|
|
|
$didyoumean = $xpath->query(".//a[@class='gL9Hy']")[0];
|
|
|
|
if (!is_null($didyoumean))
|
|
array_push($results, array(
|
|
"did_you_mean" => $didyoumean->textContent
|
|
));
|
|
|
|
foreach($xpath->query("//div[@id='search']//div[contains(@class, 'g')]") as $result) {
|
|
$url = $xpath->evaluate(".//div[@class='yuRUbf']//a/@href", $result)[0];
|
|
|
|
if ($url == null)
|
|
continue;
|
|
|
|
if (!empty($results) && array_key_exists("url", end($results)) && end($results)["url"] == $url->textContent)
|
|
continue;
|
|
|
|
$url = $url->textContent;
|
|
|
|
$title = $xpath->evaluate(".//h3", $result)[0];
|
|
$description = $xpath->evaluate(".//div[contains(@class, 'VwiC3b')]", $result)[0];
|
|
|
|
array_push($results,
|
|
array (
|
|
"title" => htmlspecialchars($title->textContent),
|
|
"url" => htmlspecialchars($url),
|
|
// base_url is to be removed in the future, see #47
|
|
"base_url" => htmlspecialchars(get_base_url($url)),
|
|
"description" => $description == null ?
|
|
TEXTS["result_no_description"] :
|
|
htmlspecialchars($description->textContent)
|
|
)
|
|
);
|
|
}
|
|
|
|
if (empty($results) && !str_contains($response, "Our systems have detected unusual traffic from your computer network.")) {
|
|
$results["error"] = array(
|
|
"message" => TEXTS["failure_empty"]
|
|
);
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
}
|
|
?>
|