Update error messages, add mod.json mode

index.html

@@ -28,6 +28,8 @@
 		<dd>The maximum words to include. Default 100.</dd>
 		<dt>include</dt>
 		<dd>Columns to include, comma separated list. Default: id, solution, print_date, days_since_launch, editor. Additional: access_count. When only one column is included the json will be a flat array, no objects.</dd>
+		<dt>mode</dt>
+		<dd>When set to 'mod.json', all other variables will be ignored and it will return a full <a href="/words.php?mode=mod.json">mod.json</a> file.</dd>
 	</dl>
 
 	<h2>Share</h2>

words.php

@@ -72,7 +72,7 @@ function get_words($date, $limit, $include) {
 	if(pg_num_rows($res) == 0) {
 		return [
 			'status' => 'ERROR',
-			'message' => 'Date too late'
+			'message' => 'Already up to date'
 		];
 	}
 
@@ -110,7 +110,7 @@ function add_words($datestamp) {
 		
 			// Add word to database
 			$query = 'INSERT INTO words (id, solution, print_date, days_since_launch, editor) ' .
-					'VALUES ($1, $2, $3, $4, $5)';
+					'VALUES ($1, UPPER($2), $3, $4, $5)';
 			$params = [
 				$word['id'],
 				$word['solution'],
@@ -135,34 +135,6 @@ function add_words($datestamp) {
 $dbc = pg_connect("host=$DB_HOST dbname=$DB_NAME user=$DB_USER password=$DB_PASSWORD")
 	or die('Could not connect: ' . pg_last_error());
 
-// Check get vars
-$date = $_GET['date'];
-$limit = isset($_GET['limit']) ? intval($_GET['limit']) : 100;
-$include = isset($_GET['include']) ? $_GET['include'] : 'id,solution,print_date,days_since_launch,editor';
-
-if(!preg_match('/^\d{4}-\d{2}-\d{2}$/', $date)) {
-	die(json_encode([
-		'status' => 'ERROR',
-		'message' => 'Invalid date format (YYYY-MM-DD)'
-	]));
-} else if($date < '2021-06-19') {
-	die(json_encode([
-		'status' => 'ERROR',
-		'message' => 'Date too early'
-	]));
-} else if($limit <= 0) {
-	die(json_encode([
-		'status' => 'ERROR',
-		'message' => 'Invalid limit'
-	]));
-} else if(!preg_match('/^[a-z,_]+$/', $include)) {
-	die(json_encode([
-		'status' => 'ERROR',
-		'message' => 'Invalid include'
-	]));
-}
-
-
 // Check for words once a day
 $res = pg_query('SELECT EXTRACT(EPOCH FROM time) AS time FROM update') or die('Query failed: ' . pg_last_error());
 $cur_time = time();
@@ -175,6 +147,42 @@ if($cur_time > $last_time + (60 * 60 * 24)) {
 }
 
 // Get words
-echo json_encode(get_words($date, $limit, $include));
+if($_GET['mode'] == 'mod.json') {
+	header('Content-Disposition: attachment; filename="mod.json"');
+	echo json_encode([
+		'words' => [
+			'order' => get_words('2021-06-19', 100000, 'id')
+		]
+	]);
+} else {
+	// Check get vars
+	$date = $_GET['date'];
+	$limit = isset($_GET['limit']) ? intval($_GET['limit']) : 100;
+	$include = isset($_GET['include']) ? $_GET['include'] : 'id,solution,print_date,days_since_launch,editor';
+
+	if(!preg_match('/^\d{4}-\d{2}-\d{2}$/', $date)) {
+		die(json_encode([
+			'status' => 'ERROR',
+			'message' => 'Invalid date format (YYYY-MM-DD)'
+		]));
+	} else if($date < '2021-06-19') {
+		die(json_encode([
+			'status' => 'ERROR',
+			'message' => 'Date too early'
+		]));
+	} else if($limit <= 0) {
+		die(json_encode([
+			'status' => 'ERROR',
+			'message' => 'Invalid limit'
+		]));
+	} else if(!preg_match('/^[a-z,_]+$/', $include)) {
+		die(json_encode([
+			'status' => 'ERROR',
+			'message' => 'Invalid include'
+		]));
+	}
+
+	echo json_encode(get_words($date, $limit, $include));
+}
 
 pg_close($dbc);