taro

#!/usr/bin/env php
<?php

require 'vendor/autoload.php';

use Philo\Blade\Blade;
use Symfony\Component\Finder\Finder;

class Taro
{
    public $version = '0.2.0';
    public $viewsDir = __DIR__ . '/resources/views';
    public $cacheDir = __DIR__ . '/cache';
    public $contentDir = __DIR__ . '/content';
    public $mixManifest = __DIR__ . '/mix-manifest.json';
    public $outputRoot = 'dist';

    private $blade;
    private $contentCount = 0;
    private $processTime = [];

    public function __construct()
    {
        $this->blade = new Blade($this->viewsDir, $this->cacheDir);
        $this->processTime['start'] = microtime(true);
    }

    public function init()
    {
        $this->cleanDistFolder();

        $contentFiles = array_diff(scandir($this->contentDir), array('.', '..'));
        $mixManifest = json_decode(str_replace('/dist', '', file_get_contents($this->mixManifest)), true);

        foreach($contentFiles as $file) {
            $data = json_decode(file_get_contents($this->contentDir . '/' . $file));
            $data->contentDir = $this->contentDir;
            $data->mix = $mixManifest;

            if(!$this->dataHasErrors($data, $file)) {
                $this->renderPage($data);
            }
        }

        $this->finish();
    }

    public function cleanDistFolder()
    {
        $finder = new Finder();
        $directories = $finder->directories()
            ->in($this->outputRoot)
            ->ignoreDotFiles(true)
            ->exclude(['assets'])
            ->depth(0);

        foreach($directories as $dir) {
            $this->rmDirRecursive($dir);
        }

        $files = $finder->files()
            ->in($this->outputRoot)
            ->ignoreDotFiles(true)
            ->exclude(['ads.txt'])
            ->depth(0);

        foreach($files as $file) {
            unlink($file);
        }

        return true;
    }

    public function rmDirRecursive($dir) {
        $it = new RecursiveDirectoryIterator($dir, FilesystemIterator::SKIP_DOTS);
        $it = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
        foreach($it as $file) {
            if ($file->isDir()) rmdir($file->getPathname());
            else unlink($file->getPathname());
        }
        rmdir($dir);
    }

    public function dataHasErrors($data, $file)
    {
        $hasErrors = false;
        if(!isset($data->view)) {
            echo "❌ \033[1m " . $file . "\033[0m is missing the 'view' property, skipping that page." . PHP_EOL;
            $hasErrors = true;
        }

        if(!isset($data->slug)) {
            echo "🚫 \033[1m " . $file . "\033[0m is missing the 'slug' property, skipping that page." . PHP_EOL;
            $hasErrors = true;
        }

        return $hasErrors;
    }

    public function renderPage($data)
    {
        $started = microtime(true);
        $content = $this->blade->view()
            ->make($data->view, get_object_vars($data))
            ->render();

        $outputPath = $this->determineOutputPath($data->slug);

        $stored = file_put_contents($outputPath, $content);
        $ended = microtime(true);

        if($stored) {
            $this->contentCount++;
            echo "👍 \033[1m " . $data->slug . "\033[0m built in " . round((($ended - $started)*1000), 3) . " milliseconds." . PHP_EOL;
        } else {
            echo "🚫 \033[1m " . $data->slug . "\033[0m could not be built." . PHP_EOL;
        }
    }

    public function determineOutputPath($output)
    {
        $outputDir = $this->outputRoot . '/' . $output;
        if(!is_dir($outputDir))
            mkdir($outputDir, 0755, true);

        $outputPath = $outputDir . '/index.html';
        return $outputPath;
    }

    public function finish()
    {
        $this->processTime['end'] = microtime(true);
        echo "🎁 \033[1m " . 
            $this->contentCount . 
            " pages \033[0mbuilt in " . 
            round((($this->processTime['end'] - $this->processTime['start'])*1000), 3) . 
            " milliseconds." . 
            PHP_EOL;
    }
}

$taro = new Taro;
if(isset($argv[1]) && $argv[1] === 'build') {
    $taro->init();
    exit();
}

echo 'V' . $taro->version . PHP_EOL;
exit();