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-rw-r--r--2024/php/.envrc1
-rw-r--r--2024/php/README.md11
-rw-r--r--2024/php/day_04/Grid.php69
-rw-r--r--2024/php/day_04/Input.php25
-rw-r--r--2024/php/day_04/Position.php79
-rw-r--r--2024/php/day_04/part_01.php94
-rw-r--r--2024/php/flake.lock27
-rw-r--r--2024/php/flake.nix43
8 files changed, 0 insertions, 349 deletions
diff --git a/2024/php/.envrc b/2024/php/.envrc
deleted file mode 100644
index cffc922..0000000
--- a/2024/php/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-use flake . --impure
diff --git a/2024/php/README.md b/2024/php/README.md
deleted file mode 100644
index 6aeb9d6..0000000
--- a/2024/php/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# PHP 2024
-
-## Getting Started
-
-### How to Run
-
-Run the php script directly, e.g.
-
-```sh
-php day_XX/part_YY.php
-```
diff --git a/2024/php/day_04/Grid.php b/2024/php/day_04/Grid.php
deleted file mode 100644
index 75d531b..0000000
--- a/2024/php/day_04/Grid.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-class Grid implements Stringable
-{
- /**
- * @param string[][] $data
- */
- public function __construct(public array $data)
- {
- }
-
- public function __toString(): string
- {
- $rowToLine = fn (array $row): string => array_reduce(
- array: $row,
- callback: fn (string $acc, string $character): string => $acc . $character,
- initial: "",
- );
-
- return array_reduce(
- array: $this->data,
- callback: fn (string $acc, array $row): string => $acc . $rowToLine($row) . PHP_EOL,
- initial: "",
- );
- }
-
- public function getCharacterAtPosition(Position $position): string
- {
- if ($this->isInBounds($position)) {
- return $this->data[$position->y][$position->x];
- }
-
- return ".";
- }
-
- /**
- * @param Position[] $positions
- */
- public function getStringFromPositions(array $positions): string
- {
- $characters = array_map(
- callback: fn (Position $position): string => $this->getCharacterAtPosition($position),
- array: $positions,
- );
-
- $string = array_reduce(
- array: $characters,
- callback: fn (string $acc, string $character): string => $acc . $character,
- initial: "",
- );
-
- return $string;
- }
-
- public function isInBounds(Position $position): bool
- {
- if (!array_key_exists($position->y, $this->data)) {
- return false;
- }
-
- if (!array_key_exists($position->x, $this->data[$position->y])) {
- return false;
- }
-
- return true;
- }
-}
diff --git a/2024/php/day_04/Input.php b/2024/php/day_04/Input.php
deleted file mode 100644
index 60a16a0..0000000
--- a/2024/php/day_04/Input.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?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);
- }
-}
diff --git a/2024/php/day_04/Position.php b/2024/php/day_04/Position.php
deleted file mode 100644
index 0dcf96c..0000000
--- a/2024/php/day_04/Position.php
+++ /dev/null
@@ -1,79 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-class Position implements Stringable
-{
- public function __construct(public $x, public $y)
- {
- }
-
- public function __toString(): string
- {
- return "({$this->x}, {$this->y})";
- }
-
- /**
- * Not validated
- */
- public function getNorth(): self
- {
- return new self($this->x, $this->y - 1);
- }
-
- /**
- * Not validated
- */
- public function getNorthEast(): self
- {
- return new self($this->x + 1, $this->y - 1);
- }
-
- /**
- * Not validated
- */
- public function getEast(): self
- {
- return new self($this->x + 1, $this->y);
- }
-
- /**
- * Not validated
- */
- public function getSouthEast(): self
- {
- return new self($this->x + 1, $this->y + 1);
- }
-
- /**
- * Not validated
- */
- public function getSouth(): self
- {
- return new self($this->x, $this->y + 1);
- }
-
- /**
- * Not validated
- */
- public function getSouthWest(): self
- {
- return new self($this->x - 1, $this->y + 1);
- }
-
- /**
- * Not validated
- */
- public function getWest(): self
- {
- return new self($this->x - 1, $this->y);
- }
-
- /**
- * Not validated
- */
- public function getNorthWest(): self
- {
- return new self($this->x - 1, $this->y - 1);
- }
-}
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 $matchCount;
diff --git a/2024/php/flake.lock b/2024/php/flake.lock
deleted file mode 100644
index b7695d9..0000000
--- a/2024/php/flake.lock
+++ /dev/null
@@ -1,27 +0,0 @@
-{
- "nodes": {
- "nixpkgs": {
- "locked": {
- "lastModified": 1741010256,
- "narHash": "sha256-WZNlK/KX7Sni0RyqLSqLPbK8k08Kq7H7RijPJbq9KHM=",
- "owner": "nixos",
- "repo": "nixpkgs",
- "rev": "ba487dbc9d04e0634c64e3b1f0d25839a0a68246",
- "type": "github"
- },
- "original": {
- "owner": "nixos",
- "ref": "nixos-unstable",
- "repo": "nixpkgs",
- "type": "github"
- }
- },
- "root": {
- "inputs": {
- "nixpkgs": "nixpkgs"
- }
- }
- },
- "root": "root",
- "version": 7
-}
diff --git a/2024/php/flake.nix b/2024/php/flake.nix
deleted file mode 100644
index 2be5644..0000000
--- a/2024/php/flake.nix
+++ /dev/null
@@ -1,43 +0,0 @@
-{
- description = "Advent of Code 2024: PHP";
-
- inputs = {
- nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
- };
-
- outputs =
- { nixpkgs, ... }:
- let
- pkgs = import nixpkgs {
- config.allowUnfree = true;
- };
- in
- {
- devShells.x86_64-linux.default =
- let
- phpVersion = "php84";
-
- phpPackage = pkgs.lib.attrByPath [ phpVersion ] null pkgs;
- phpPackages = pkgs.lib.attrByPath [ "${phpVersion}Packages" ] null pkgs;
- phpExtensions = pkgs.lib.attrByPath [ "${phpVersion}Extensions" ] null pkgs;
- in
- pkgs.mkShell {
- # build tools
- nativeBuildInputs = with pkgs; [
- phpPackage
- nodejs_18
- ];
- # dependencies
- buildInputs = with pkgs; [
- intelephense
- phpunit
- phpPackages.php-cs-fixer
- phpPackages.phpstan
- phpExtensions.xdebug
-
- gh # GitHub CLI
- ];
- };
-
- };
-}
generated by cgit v1.2.3 (git 2.39.1) at 2026-10-03 04:47:29 +0000