Add current project
This commit is contained in:
Neil Brommer
parent
61df06fa4e
commit
44f29bf758
15 changed files with 2688 additions and 1 deletions
238
resource.php
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238
resource.php
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<?php
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// resourceID, resourceName, resourceDescription, resourceLink
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// intermediary table that relates resourceIDs to langIDs
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// using an intermediary allows for each snippet to be related to many languages
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include_once "dbTools.php";
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if ($_SERVER["REQUEST_METHOD"] == 'GET') {
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$pdo = buildPDO();
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if (isset($_GET['resourseID']) && isset($_GET['langID'])) {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("Both resourceID and langID are specified. Only one can be given");
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} else if (isset($_GET['resourceID'])) {
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if (trim($_GET['resourceID']) == '') {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("Empty resourceID");
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}
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$resourceID = $_GET['resourceID'];
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$stmt = $pdo->prepare("SELECT * FROM resource WHERE resourceID=?;");
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$stmt->execute([$resourceID]);
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$resources = $stmt->fetchAll(PDO::FETCH_ASSOC);
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if (count($resources) <= 0) {
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http_response_code(404);
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header("Content-type: text/plain; charset=utf-8");
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die("No such resource");
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}
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$resources = buildLangList($pdo, $resources);
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header("Content-type: application/json; charset=utf-8");
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echo json_encode($resources[0]);
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} elseif (isset($_GET['langID'])) {
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if (trim($_GET['langID']) == '') {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("Empty langID");
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}
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$langID = $_GET['langID'];
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$stmt = $pdo->prepare("SELECT DISTINCT resourceID, resourceName, resourceDescription, resourceLink FROM resource NATURAL JOIN langResource WHERE langID=? ORDER BY resourceID;");
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$stmt->execute([$langID]);
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$resources = $stmt->fetchAll(PDO::FETCH_ASSOC);
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$resources = buildLangList($pdo, $resources);
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header("Content-type: application/json; charset=utf-8");
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echo json_encode($resources);
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} else {
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$stmt = $pdo->prepare("SELECT * FROM resource ORDER BY resourceID;");
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$stmt->execute();
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$resources = $stmt->fetchAll(PDO::FETCH_ASSOC);
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$resources = buildLangList($pdo, $resources);
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header("Content-type: application/json; charset=utf-8");
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echo json_encode($resources);
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}
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} elseif ($_SERVER["REQUEST_METHOD"] == 'POST') {
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$pdo = buildPDO();
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if (!isset($_POST['resourceName']) || trim($_POST['resourceName']) == '') {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("A resourceName is required");
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}
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$name = $_POST['resourceName'];
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$desc = '';
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if (isset($_POST['resourceDescription'])) {
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$desc = trim($_POST['resourceDescription']);
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}
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$link = '';
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if (isset($_POST['resourceLink'])) {
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$link = trim($_POST['resourceLink']);
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}
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$langID = NULL;
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if (isset($_POST['langID'])) {
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$langID = $_POST['langID'];
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}
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$stmt = $pdo->prepare("INSERT INTO resource (resourceID, resourceName, resourceDescription, resourceLink) VALUES (NULL, ?, ?, ?);");
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$stmt->execute([$name, $desc, $link]);
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$resourceID = $pdo->lastInsertId();
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if (isset($langID)) {
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$stmt = $pdo->prepare("INSERT INTO langResource (resourceID, langID) VALUES (?, ?);");
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$stmt->execute([$resourceID, $langID]);
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}
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http_response_code(201);
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header("Content-type: text/plain; charset=utf-8");
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echo $resourceID;
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} elseif ($_SERVER["REQUEST_METHOD"] == 'PUT') {
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$pdo = buildPDO();
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// send request as url encoded form
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$_PUT = array();
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parse_str(file_get_contents("php://input"), $_PUT);
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if (!isset($_PUT['resourceID']) && trim($_PUT['resourceID']) == '') {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("resourceID is required");
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}
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$resourceID = trim($_PUT['resourceID']);
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$name = null;
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if (isset($_PUT['resourceName'])) {
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$name = trim($_PUT['resourceName']);
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}
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$desc = null;
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if (isset($_PUT['resourceDescription'])) {
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$desc = trim($_PUT['resourceDescription']);
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}
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$link = null;
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if (isset($_PUT['resourceLink'])) {
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$link = trim($_PUT['resourceLink']);
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}
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$langID = null;
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if (isset($_PUT['langID'])) {
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$langID = trim($_PUT['langID']);
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}
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if (isset($langID) && $langID == '') {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("langID is empty");
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}
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if (isset($langID)) {
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$stmt = $pdo->prepare("SELECT * FROM langResource WHERE resourceID=? AND langID=?;");
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$stmt->execute([$resourceID, $langID]);
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if ($stmt->rowCount() > 0) {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("The given resourceID-langID connection already exists");
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}
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}
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if (isset($name)) {
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$stmt = $pdo->prepare("UPDATE resource SET resourceName=? WHERE resourceID=?;");
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$stmt->execute([$name, $resourceID]);
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}
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if (isset($desc)) {
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$stmt = $pdo->prepare("UPDATE resource SET resourceDescription=? WHERE resourceID=?;");
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$stmt->execute([$desc, $resourceID]);
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}
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if (isset($link)) {
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$stmt = $pdo->prepare("UPDATE resource SET resourceLink=? WHERE resourceID=?;");
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$stmt->execute([$link, $resourceID]);
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}
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if (isset($langID)) {
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$stmt = $pdo->prepare("INSERT INTO langResource (resourceID, langID) VALUES (?, ?);");
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$stmt->execute([$resourceID, $langID]);
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}
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http_response_code(204);
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} elseif ($_SERVER["REQUEST_METHOD"] == 'DELETE') {
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$pdo = buildPDO();
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// send request as url encoded form
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$_DELETE = array();
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parse_str(file_get_contents("php://input"), $_DELETE);
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// can delete either the snippet itself or an association with a lang
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if (!isset($_DELETE['resourceID']) || trim($_DELETE['resourceID'])== '') {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("snippetID is required");
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}
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$resourceID = trim($_DELETE['resourceID']);
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$langID = null;
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if (isset($_DELETE['langID'])) {
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$langID = trim($_DELETE['langID']);
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}
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if (isset($langID) && $langID == '') {
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http_response_code(422);
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header("Content-type: text/plain; charset=utf-8");
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die("langId is given, but empty");
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}
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$rows = null;
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if (isset($langID)) {
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$stmt = $pdo->prepare("DELETE FROM langResource WHERE resourceID=? AND langID=?;");
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$stmt->execute([$resourceID, $langID]);
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$rows = $stmt->rowCount();
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} else {
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$stmt = $pdo->prepare("DELETE FROM resource WHERE resourceID=?;");
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$stmt->execute([$resourceID]);
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$rows = $stmt->rowCount();
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if ($rows > 0) {
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$stmt = $pdo->prepare("DELETE FROM langResource WHERE resourceID=?;");
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$stmt->execute([$resourceID]);
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}
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}
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if ($rows == 0) {
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http_response_code(404);
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header("Content-type: text/plain; charset=utf-8");
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die("No such item");
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}
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http_response_code(204);
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} else if ($_SERVER["REQUEST_METHOD"] == 'OPTIONS') {
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header("Content-type: text/plain; charset=utf-8");
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echo "Allow: GET,POST,PUT,DELETE";
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} else {
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http_response_code(405);
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}
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function buildLangList($pdo, $resources) {
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for ($j = 0; $j < count($resources); $j++) {
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$resourceID = $resources[$j]['resourceID'];
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$resources[$j]['languages'] = array();
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$stmt = $pdo->prepare("SELECT langID, langName FROM langResource NATURAL JOIN language WHERE resourceID=? ORDER BY langID;");
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$stmt->execute([$resourceID]);
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$langList = $stmt->fetchAll(PDO::FETCH_ASSOC);
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for ($i = 0; $i < count($langList); $i++) {
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$resources[$j]['languages'][$i] = $langList[$i];
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}
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}
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return $resources;
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}
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?>
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