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<?php |
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namespace Nwidart\Modules; |
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use Illuminate\Filesystem\Filesystem; |
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use Nwidart\Modules\Exceptions\InvalidJsonException; |
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class Json |
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{ |
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/** |
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* The file path. |
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* |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* The laravel filesystem instance. |
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* |
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* @var \Illuminate\Filesystem\Filesystem |
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*/ |
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protected $filesystem; |
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/** |
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* The attributes collection. |
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* |
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* @var \Illuminate\Support\Collection |
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*/ |
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protected $attributes; |
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/** |
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* The constructor. |
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* |
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* @param mixed $path |
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* @param \Illuminate\Filesystem\Filesystem $filesystem |
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*/ |
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public function __construct($path, Filesystem $filesystem = null) |
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{ |
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$this->path = (string) $path; |
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$this->filesystem = $filesystem ?: new Filesystem(); |
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$this->attributes = Collection::make($this->getAttributes()); |
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} |
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/** |
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* Get filesystem. |
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* |
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* @return Filesystem |
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*/ |
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public function getFilesystem() |
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{ |
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return $this->filesystem; |
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} |
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/** |
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* Set filesystem. |
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* |
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* @param Filesystem $filesystem |
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* |
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* @return $this |
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*/ |
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public function setFilesystem(Filesystem $filesystem) |
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{ |
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$this->filesystem = $filesystem; |
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return $this; |
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} |
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/** |
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* Get path. |
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* |
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* @return string |
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*/ |
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public function getPath() |
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{ |
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return $this->path; |
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} |
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/** |
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* Set path. |
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* |
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* @param mixed $path |
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* |
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* @return $this |
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*/ |
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public function setPath($path) |
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{ |
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$this->path = (string) $path; |
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return $this; |
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} |
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/** |
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* Make new instance. |
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* |
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* @param string $path |
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* @param \Illuminate\Filesystem\Filesystem $filesystem |
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* |
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* @return static |
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*/ |
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public static function make($path, Filesystem $filesystem = null) |
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{ |
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return new static($path, $filesystem); |
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} |
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/** |
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* Get file content. |
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* |
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* @return string |
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*/ |
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public function getContents() |
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{ |
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return $this->filesystem->get($this->getPath()); |
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} |
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/** |
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* Get file contents as array. |
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* @return array |
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* @throws \Exception |
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*/ |
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public function getAttributes() |
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{ |
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$attributes = json_decode($this->getContents(), 1); |
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// any JSON parsing errors should throw an exception |
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if (json_last_error() > 0) { |
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throw new InvalidJsonException('Error processing file: ' . $this->getPath() . '. Error: ' . json_last_error_msg()); |
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} |
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if (config('modules.cache.enabled') === false) { |
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return $attributes; |
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} |
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return app('cache')->remember($this->getPath(), config('modules.cache.lifetime'), function () use ($attributes) { |
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return $attributes; |
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}); |
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} |
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/** |
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* Convert the given array data to pretty json. |
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* |
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* @param array $data |
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* |
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* @return string |
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*/ |
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public function toJsonPretty(array $data = null) |
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{ |
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return json_encode($data ?: $this->attributes, JSON_PRETTY_PRINT); |
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} |
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/** |
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* Update json contents from array data. |
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* |
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* @param array $data |
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* |
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* @return bool |
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*/ |
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public function update(array $data) |
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{ |
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$this->attributes = new Collection(array_merge($this->attributes->toArray(), $data)); |
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return $this->save(); |
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} |
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/** |
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* Set a specific key & value. |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return $this |
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*/ |
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public function set($key, $value) |
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{ |
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$this->attributes->offsetSet($key, $value); |
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return $this; |
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} |
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/** |
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* Save the current attributes array to the file storage. |
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* |
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* @return bool |
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*/ |
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public function save() |
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{ |
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return $this->filesystem->put($this->getPath(), $this->toJsonPretty()); |
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} |
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/** |
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* Handle magic method __get. |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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public function __get($key) |
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{ |
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return $this->get($key); |
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} |
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/** |
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* Get the specified attribute from json file. |
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* |
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* @param $key |
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* @param null $default |
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* |
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* @return mixed |
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*/ |
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public function get($key, $default = null) |
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{ |
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return $this->attributes->get($key, $default); |
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} |
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/** |
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* Handle call to __call method. |
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* |
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* @param string $method |
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* @param array $arguments |
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* |
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* @return mixed |
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*/ |
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public function __call($method, $arguments = []) |
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{ |
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if (method_exists($this, $method)) { |
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return call_user_func_array([$this, $method], $arguments); |
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} |
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return call_user_func_array([$this->attributes, $method], $arguments); |
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} |
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/** |
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* Handle call to __toString method. |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->getContents(); |
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} |
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} |
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