mirror of
https://github.com/Ahwxorg/Binternet.git
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2bed56224f
1. Sanitize input properly. 2. Streamlining the query and parameter handling. 3. Adding pagination with "Previous" and page number. 4. Handling potential cURL errors.
110 lines
3.9 KiB
PHP
110 lines
3.9 KiB
PHP
<?php require "misc/header.php"; ?>
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<?php
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$query = htmlspecialchars(trim($_GET['q']??''), ENT_QUOTES, 'UTF-8');
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if (strlen($query) < 1 || strlen($query) > 64) {
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header("Location: ./");
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die();
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}
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?>
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<title><?php echo $query; ?> - Binternet</title>
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</head>
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<body>
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<form class="search-container" method="get" autocomplete="off">
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<h1><a class="no-decoration accent" href="./">Binternet</a></h1>
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<input type="text" name="q" placeholder="Search Image" value="<?php echo $query; ?>">
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</form>
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<?php
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$bookmark = $_GET['bookmark']??null;
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$csrftoken = $_GET['csrftoken']??null;
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$page = intval($_GET['page']??1);
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$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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$finalurl = $url . "?data=" . urlencode($data_param);
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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=$csrftoken";
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}
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$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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echo "cURL error: " . curl_error($ch);
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return new SearchResult();
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}
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$data = json_decode($response);
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$result = new SearchResult();
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if ($data && isset($data->resource_response->data->results)) {
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echo "<div class='img-container'>";
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foreach ($data->resource_response->data->results as $item) {
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$image_url = $item->images->orig->url??null;
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if ($image_url) {
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$result->images[] = $image_url;
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echo "<a class='img-result' href='/image_proxy.php?url=" . urlencode($image_url) . "'>";
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echo "<img loading='lazy' src='/image_proxy.php?url=" . urlencode($image_url) . "'></a>";
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}
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}
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echo "</div>";
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} else {
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echo "<p>No results found.</p>";
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}
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if (isset($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, $bookmark);
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if ($result->bookmark !== null) {
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$query_encoded = urlencode($query);
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$csrftoken_encoded = $csrftoken ? urlencode($csrftoken) : "";
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$prev_page = $page > 1 ? $page - 1 : 1;
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$next_page = $page + 1;
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$bookmark_encoded = urlencode($result->bookmark);
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echo "<div class='pagination' style='text-align: center;'>";
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if ($page > 1) {
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echo "<a href='/search.php?q=$query_encoded&bookmark=$bookmark_encoded&csrftoken=$csrftoken_encoded&page=$prev_page'>Previous</a> ";
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}
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echo "Page $page ";
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echo "<a href='/search.php?q=$query_encoded&bookmark=$bookmark_encoded&csrftoken=$csrftoken_encoded&page=$next_page'>Next</a>";
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echo "</div><br><br><br>";
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}
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include "misc/footer.php";
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?>
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