83 lines
2.1 KiB
PHP
83 lines
2.1 KiB
PHP
<?php
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const ITEMS_PER_PAGE = 50;
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// required headers
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header("Access-Control-Allow-Origin: *");
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header("Content-Type: application/json; charset=UTF-8");
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// include database and object files
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include_once '../../config/database.php';
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include_once '../objects/gallery_item.php';
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include_once '../objects/user.php';
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include_once '../objects/like.php';
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include_once '../authenticator.php';
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if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
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// CORS Pre-flight request
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header("Access-Control-Allow-Headers: origin, content-type, accept, authentication");
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http_response_code(200);
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exit();
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} else if ($_SERVER['REQUEST_METHOD'] != 'GET') {
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http_response_code(400);
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echo json_encode(array("error" => "Method not accepted."));
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exit();
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}
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// get params
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$page = 0;
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if (isset($_GET["page"])) {
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if (!is_int($_GET["page"])) {
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http_response_code(400);
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}
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$page = $_GET["page"];
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}
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$id = null;
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if (isset($_GET['id'])) {
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if (!is_int($_GET["id"])) {
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http_response_code(400);
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}
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$id = $_GET["id"];
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}
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// instantiate database and product object
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$database = new Database();
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$db = $database->getConnection();
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$auth = new Authenticator($db);
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$uid = $auth->authenticate();
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// query products
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if ($id)
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$stmt = GalleryItem::readById($db, $uid, $id);
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else
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$stmt = GalleryItem::read($db, $uid, $page, ITEMS_PER_PAGE);
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// products array
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$gi_arr=array();
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$gi_arr["records"]=array();
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$gi_arr["page"]=$page;
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$gi_arr["more"]=FALSE;
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// retrieve our table contents
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// fetch() is faster than fetchAll()
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// http://stackoverflow.com/questions/2770630/pdofetchall-vs-pdofetch-in-a-loop
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$count = 0;
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while ($row = $stmt->fetch(PDO::FETCH_ASSOC)){
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$count++;
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$gallery_item = GalleryItem::fromRow($row);
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if ($count <= ITEMS_PER_PAGE) {
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array_push($gi_arr["records"], $gallery_item);
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} else {
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$gi_arr["more"] = TRUE; // If the query returns one more element than ITEMS_PER_PAGE, there is at least another page
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}
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}
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// set response code - 200 OK
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http_response_code(200);
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// show products data in json format
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echo json_encode($gi_arr);
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