feat: alerts

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/alert.php b/lib/alert.php
new file mode 100644
index 0000000..c481018
--- /dev/null
+++ b/lib/alert.php
@@ -0,0 +1,43 @@
+<?php
+include_once $_SERVER['DOCUMENT_ROOT'] . '/lib/utils.php';
+
+function create_alert(string $redirect, int $code, string|null $message, mixed $data)
+{
+    if (IS_JSON_REQUEST) {
+        return json_response($code, $message, $data);
+    } else {
+        http_response_code($code);
+        $loc = "Location: $redirect";
+        if ($message) {
+            $loc .= "?e=$code%20$message";
+        }
+        header($loc);
+        return "$code $message";
+    }
+}
+
+function display_alert()
+{
+    if (!isset($_GET['e']) || empty(trim($_GET['e']))) {
+        return;
+    }
+
+    $message = $_GET['e'];
+    $parts = explode(' ', $message, 2);
+
+    $code = intval($parts[0]);
+
+    if (count($parts) > 1) {
+        $reason = $parts[1];
+    }
+
+    if (isset($reason)) {
+        echo '<div class="alert';
+        if ($code > 299) {
+            echo ' red';
+        }
+        echo '">';
+        echo "<p>$reason</p>";
+        echo '</div>';
+    }
+}
\ No newline at end of file