From 6d8fb621d1e93b83786890d6d9cb6f0d8defa8ae Mon Sep 17 00:00:00 2001
From: DJ O'Leary <dijitol@proton.me>
Date: Fri, 26 Jun 2026 18:04:09 +0200
Subject: refactor!: invert repo directory structure

now is language first
---
 2024/php/day_04/part_01.php | 94 ---------------------------------------------
 1 file changed, 94 deletions(-)
 delete mode 100644 2024/php/day_04/part_01.php

(limited to '2024/php/day_04/part_01.php')

diff --git a/2024/php/day_04/part_01.php b/2024/php/day_04/part_01.php
deleted file mode 100644
index 0faa5b0..0000000
--- a/2024/php/day_04/part_01.php
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-spl_autoload_register(fn (string $className) => require "{$className}.php");
-
-// Assumes executed from workspace root
-$input = new Input('../_input/day_04.txt');
-if ($input->contents === "") {
-    throw new RuntimeException("File not found");
-}
-
-$grid = $input->toGrid();
-
-$matchCount = 0;
-foreach ($grid->data as $y => $row) {
-    foreach ($row as $x => $char) {
-        if ($char !== 'X') {
-            continue;
-        }
-
-        $start = new Position($x, $y);
-
-        $possibleMatches = [];
-
-        $possibleMatches["north"] = $grid->getStringFromPositions([
-            $start,
-            $start->getNorth(),
-            $start->getNorth()->getNorth(),
-            $start->getNorth()->getNorth()->getNorth(),
-        ]);
-
-        $possibleMatches["east"] = $grid->getStringFromPositions([
-            $start,
-            $start->getEast(),
-            $start->getEast()->getEast(),
-            $start->getEast()->getEast()->getEast(),
-        ]);
-
-        $possibleMatches["south"] = $grid->getStringFromPositions([
-            $start,
-            $start->getSouth(),
-            $start->getSouth()->getSouth(),
-            $start->getSouth()->getSouth()->getSouth(),
-        ]);
-
-        $possibleMatches["west"] = $grid->getStringFromPositions([
-            $start,
-            $start->getWest(),
-            $start->getWest()->getWest(),
-            $start->getWest()->getWest()->getWest(),
-        ]);
-
-        $possibleMatches["north-east"] = $grid->getStringFromPositions([
-            $start,
-            $start->getNorthEast(),
-            $start->getNorthEast()->getNorthEast(),
-            $start->getNorthEast()->getNorthEast()->getNorthEast(),
-        ]);
-
-        $possibleMatches["north-west"] = $grid->getStringFromPositions([
-            $start,
-            $start->getNorthWest(),
-            $start->getNorthWest()->getNorthWest(),
-            $start->getNorthWest()->getNorthWest()->getNorthWest(),
-        ]);
-
-        $possibleMatches["south-east"] = $grid->getStringFromPositions([
-            $start,
-            $start->getSouthEast(),
-            $start->getSouthEast()->getSouthEast(),
-            $start->getSouthEast()->getSouthEast()->getSouthEast(),
-        ]);
-
-        $possibleMatches["south-west"] = $grid->getStringFromPositions([
-            $start,
-            $start->getSouthWest(),
-            $start->getSouthWest()->getSouthWest(),
-            $start->getSouthWest()->getSouthWest()->getSouthWest(),
-        ]);
-
-        $matchCount += array_reduce(
-            array: $possibleMatches,
-            callback: fn (int $acc, string $possibleMatch): int => match ($possibleMatch) {
-                "XMAS" => $acc + 1,
-                default => $acc,
-            },
-            initial: 0,
-        );
-    }
-}
-
-// ANSWER: 2517
-echo $matchCount;
-- 
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