Primo Committ

vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php

@@ -0,0 +1,184 @@
+<?php
+
+namespace Illuminate\Foundation;
+
+use Exception;
+use Illuminate\Filesystem\Filesystem;
+
+class PackageManifest
+{
+    /**
+     * The filesystem instance.
+     *
+     * @var \Illuminate\Filesystem\Filesystem
+     */
+    public $files;
+
+    /**
+     * The base path.
+     *
+     * @var string
+     */
+    public $basePath;
+
+    /**
+     * The vendor path.
+     *
+     * @var string
+     */
+    public $vendorPath;
+
+    /**
+     * The manifest path.
+     *
+     * @var string|null
+     */
+    public $manifestPath;
+
+    /**
+     * The loaded manifest array.
+     *
+     * @var array
+     */
+    public $manifest;
+
+    /**
+     * Create a new package manifest instance.
+     *
+     * @param  \Illuminate\Filesystem\Filesystem  $files
+     * @param  string  $basePath
+     * @param  string  $manifestPath
+     * @return void
+     */
+    public function __construct(Filesystem $files, $basePath, $manifestPath)
+    {
+        $this->files = $files;
+        $this->basePath = $basePath;
+        $this->manifestPath = $manifestPath;
+        $this->vendorPath = $basePath.'/vendor';
+    }
+
+    /**
+     * Get all of the service provider class names for all packages.
+     *
+     * @return array
+     */
+    public function providers()
+    {
+        return $this->config('providers');
+    }
+
+    /**
+     * Get all of the aliases for all packages.
+     *
+     * @return array
+     */
+    public function aliases()
+    {
+        return $this->config('aliases');
+    }
+
+    /**
+     * Get all of the values for all packages for the given configuration name.
+     *
+     * @param  string  $key
+     * @return array
+     */
+    public function config($key)
+    {
+        return collect($this->getManifest())->flatMap(function ($configuration) use ($key) {
+            return (array) ($configuration[$key] ?? []);
+        })->filter()->all();
+    }
+
+    /**
+     * Get the current package manifest.
+     *
+     * @return array
+     */
+    protected function getManifest()
+    {
+        if (! is_null($this->manifest)) {
+            return $this->manifest;
+        }
+
+        if (! file_exists($this->manifestPath)) {
+            $this->build();
+        }
+
+        return $this->manifest = file_exists($this->manifestPath) ?
+            $this->files->getRequire($this->manifestPath) : [];
+    }
+
+    /**
+     * Build the manifest and write it to disk.
+     *
+     * @return void
+     */
+    public function build()
+    {
+        $packages = [];
+
+        if ($this->files->exists($path = $this->vendorPath.'/composer/installed.json')) {
+            $installed = json_decode($this->files->get($path), true);
+
+            $packages = $installed['packages'] ?? $installed;
+        }
+
+        $ignoreAll = in_array('*', $ignore = $this->packagesToIgnore());
+
+        $this->write(collect($packages)->mapWithKeys(function ($package) {
+            return [$this->format($package['name']) => $package['extra']['laravel'] ?? []];
+        })->each(function ($configuration) use (&$ignore) {
+            $ignore = array_merge($ignore, $configuration['dont-discover'] ?? []);
+        })->reject(function ($configuration, $package) use ($ignore, $ignoreAll) {
+            return $ignoreAll || in_array($package, $ignore);
+        })->filter()->all());
+    }
+
+    /**
+     * Format the given package name.
+     *
+     * @param  string  $package
+     * @return string
+     */
+    protected function format($package)
+    {
+        return str_replace($this->vendorPath.'/', '', $package);
+    }
+
+    /**
+     * Get all of the package names that should be ignored.
+     *
+     * @return array
+     */
+    protected function packagesToIgnore()
+    {
+        if (! file_exists($this->basePath.'/composer.json')) {
+            return [];
+        }
+
+        return json_decode(file_get_contents(
+            $this->basePath.'/composer.json'
+        ), true)['extra']['laravel']['dont-discover'] ?? [];
+    }
+
+    /**
+     * Write the given manifest array to disk.
+     *
+     * @param  array  $manifest
+     * @return void
+     *
+     * @throws \Exception
+     */
+    protected function write(array $manifest)
+    {
+        if (! is_writable($dirname = dirname($this->manifestPath))) {
+            throw new Exception("The {$dirname} directory must be present and writable.");
+        }
+
+        $this->files->replace(
+            $this->manifestPath, '<?php return '.var_export($manifest, true).';'
+        );
+    }
+}