mirror of
https://github.com/Ahwxorg/Binternet.git
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3a0f6e24fb
1. Improved input handling using `filter_input` with `FILTER_SANITIZE_STRING`. 2. Enhanced error handling for invalid parameters and cURL errors.
81 lines
2.7 KiB
PHP
81 lines
2.7 KiB
PHP
<?php
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require "misc/tools.php";
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$query = filter_input(INPUT_GET, 'q', FILTER_SANITIZE_STRING);
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if (!$query) {
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http_response_code(400);
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echo json_encode(["error" => "Invalid query parameter."]);
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exit;
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}
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$bookmark = isset($_GET["bookmark"]) ? urldecode($_GET["bookmark"]) : null;
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$csrftoken = $_GET["csrftoken"]??null;
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$url = "https://www.pinterest.com/resource/BaseSearchResource/get/";
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class SearchResult {
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public $images = [];
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public $bookmark = null;
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}
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$header_function = function ($ch, $rawheader) use (&$csrftoken) {
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$len = strlen($rawheader);
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$header = explode(":", $rawheader, 2);
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if (count($header) != 2) {
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return $len;
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}
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if (trim($header[0]) != "set-cookie") {
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return $len;
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}
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$cookie = explode(";", trim($header[1]), 2);
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$cookie = explode("=", $cookie[0], 2);
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if ($cookie[0] === "csrftoken") {
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$csrftoken = $cookie[1];
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}
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return $len;
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};
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$prepare_search_curl_obj = function ($query, $bookmark) use ($url, $header_function, $csrftoken) {
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$data_param_obj = ["options" => ["query" => $query]];
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if ($bookmark !== null) {
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$data_param_obj["options"]["bookmarks"] = [$bookmark];
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}
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$data_param = json_encode($data_param_obj);
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$headers = [];
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if ($csrftoken !== null) {
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$headers[] = "x-csrftoken: $csrftoken";
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$headers[] = "cookie: csrftoken=$csrftoken";
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}
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$finalurl = "$url?data=" . urlencode($data_param);
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$ch = curl_init($finalurl);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADERFUNCTION, $header_function);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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if ($bookmark !== null) {
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, "data=" . urlencode($data_param));
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}
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return $ch;
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};
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$search = function ($query, $bookmark) use ($prepare_search_curl_obj) {
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$ch = $prepare_search_curl_obj($query, $bookmark);
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$response = curl_exec($ch);
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if (curl_errno($ch)) {
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http_response_code(500);
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echo json_encode(["error" => curl_error($ch) ]);
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curl_close($ch);
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exit;
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}
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$data = json_decode($response);
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curl_close($ch);
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$result = new SearchResult();
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if (isset($data->resource_response->data->results)) {
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foreach ($data->resource_response->data->results as $item) {
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if (isset($item->images->orig->url)) {
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$result->images[] = $item->images->orig->url;
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}
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}
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}
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if (isset($data->resource_response->bookmark)) {
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$result->bookmark = $data->resource_response->bookmark;
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}
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return $result;
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};
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$result = $search($query, $bookmark);
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header("Content-Type: application/json");
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echo json_encode($result);
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?>
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