chore: make language folders snake_case

1 files changed, 25 insertions, 0 deletions

diff --git a/2024/php/day_04/Input.php b/2024/php/day_04/Input.php
new file mode 100644
index 0000000..60a16a0
--- /dev/null
+++ b/2024/php/day_04/Input.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+class Input
+{
+    public string $contents;
+
+    public function __construct(private string $fileName)
+    {
+        $contents = file_get_contents($this->fileName, use_include_path: true);
+        $this->contents = $contents === false ? "" : $contents;
+    }
+
+    public function toGrid(): Grid
+    {
+        $lines = explode("\n", $this->contents);
+        $gridArray = array_map(
+            callback: fn (string $line): array => str_split(trim($line)),
+            array: $lines
+        );
+
+        return new Grid($gridArray);
+    }
+}