90 lines
2.0 KiB
PHP
90 lines
2.0 KiB
PHP
<?php
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/*
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Alphaland 2021
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*/
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//headers
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header("Access-Control-Allow-Origin: https://www.alphaland.cc");
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header("access-control-allow-credentials: true");
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header('Content-Type: application/json');
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//get params
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$page = $_GET['page'];
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$limit = $_GET['limit'];
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$keyword = substr((string)$_GET['keyword'], 0, 32); //32 limit
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$keywordq = '%'.$keyword.'%'; //query
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//initial checks
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if (!$limit || !$page)
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{
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http_response_code(400);
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}
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if ($page < 1 || $limit < 1)
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{
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http_response_code(400);
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}
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//query
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$query = "SELECT * FROM groups WHERE name LIKE :u ORDER BY (SELECT COUNT(*) FROM group_members WHERE groupid = groups.id) DESC";
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//count how many groups without offset/limit
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$groupscount = $pdo->prepare($query);
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$groupscount->bindParam(':u', $keywordq, PDO::PARAM_STR);
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$groupscount->execute();
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$groupscount = $groupscount->rowCount();
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//data for pages
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$total = $groupscount;
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$pages = ceil($total / $limit);
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$offset = ($page - 1) * $limit;
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// Prepare the paged query (if keyword isnt empty, it will be used)
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$groups = $pdo->prepare($query . ' LIMIT :limit OFFSET :offset');
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$groups->bindParam(':u', $keywordq, PDO::PARAM_STR);
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$groups->bindParam(':limit', $limit, PDO::PARAM_INT);
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$groups->bindParam(':offset', $offset, PDO::PARAM_INT);
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$groups->execute();
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//final check to see if page is invalid
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if ($pages > 0)
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{
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if ($page > $pages)
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{
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http_response_code(400);
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}
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}
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//construct the json array
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$jsonData = array(
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"pageCount" => $pages,
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"pageResults" => (int)$groups->rowCount(),
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"keyword" => $keyword
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);
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foreach($groups as $group)
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{
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$groupid = $group['id'];
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$name = cleanOutput($group['name']);
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$desc = cleanOutput($group['description']);
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$members = groupMemberCount($groupid);
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$creatorid = $group['creatorid'];
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$emblem = $group['emblem'];
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$groupsInfo = array(
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"id" => $groupid,
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"name" => $name,
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"description" => $desc,
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"members" => $members,
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"creatorid" => $creatorid,
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"emblem" => getAssetRender($emblem)
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);
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array_push($jsonData, $groupsInfo);
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}
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// ...
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die(json_encode($jsonData)); |