63 lines
2.5 KiB
PHP
63 lines
2.5 KiB
PHP
<?php
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class EcosiaSearchRequest extends EngineRequest {
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public function get_request_url() {
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$query_encoded = str_replace("%22", "\"", urlencode($this->query));
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$results_language = $this->opts->language;
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$number_of_results = $this->opts->number_of_results;
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// TODO figure out how to not autocorrect
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$url = "https://www.ecosia.org/search?method=index&q=$query_encoded&p=$this->page";
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if (!is_null($results_language))
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$url .= "&lang=$results_language";
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return $url;
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}
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public function parse_results($response) {
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$results = array();
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$xpath = get_xpath($response);
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if (!$xpath)
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return $results;
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foreach($xpath->query("//div[contains(@class, 'mainline__result-wrapper')]") as $result) {
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$url = $xpath->evaluate(".//article//div[contains(@class, 'result__body')]//div[contains(@class, 'result__header')]//div[contains(@class, 'result__info')]//a[contains(@class, 'result__link')]//@href", $result)[0];
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if ($url == null)
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continue;
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$url = $url->textContent;
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if (!empty($results) && array_key_exists("url", end($results)) && end($results)["url"] == $url->textContent)
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continue;
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$title = $xpath->evaluate(".//article//div[contains(@class, 'result__body')]//div[contains(@class, 'result__header')]//div[contains(@class, 'result__title')]//a//h2", $result)[0];
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if ($title == null)
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continue;
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$title = $title->textContent;
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$description = $xpath->evaluate(".//article//div[contains(@class, 'result__body')]//div[contains(@class, 'result__columns')]//div[contains(@class, 'result__columns-start')]//div//div//div/p", $result)[0]->textContent;
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array_push($results,
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array (
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"title" => htmlspecialchars($title),
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"url" => htmlspecialchars($url),
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// base_url is to be removed in the future, see #47
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"base_url" => htmlspecialchars(get_base_url($url)),
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"description" => $description == null ?
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TEXTS["result_no_description"] :
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htmlspecialchars($description)
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)
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);
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}
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return $results;
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}
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}
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?>
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