1 files changed, 33 insertions, 0 deletions
diff --git a/src/utils.php b/src/utils.php
new file mode 100644
index 0000000..59ecad4
--- /dev/null
+++ b/src/utils.php
@@ -0,0 +1,33 @@
+<?php
+function generate_random_string(int $length): string
+{
+    $chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+    $output = "";
+
+    for ($i = 0; $i < $length; $i++) {
+        $charindex = random_int(0, strlen($chars) - 1);
+        $output .= $chars[$charindex];
+    }
+
+    return $output;
+}
+
+function str_safe(string $s, int|null $max_length, bool $remove_new_lines = true): string
+{
+    $output = $s;
+
+    if ($remove_new_lines) {
+        $output = str_replace(PHP_EOL, "", $output);
+    }
+
+    $output = htmlspecialchars($output);
+    $output = strip_tags($output);
+
+    if ($max_length) {
+        $output = substr($output, 0, $max_length);
+    }
+
+    $output = trim($output);
+
+    return $output;
+}
+\ No newline at end of file