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<?php |
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/** |
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* This file is part of the NeedleProject\FileIo package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace NeedleProject\FileIo; |
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use NeedleProject\FileIo\Content\Content; |
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use NeedleProject\FileIo\Content\ContentInterface; |
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use NeedleProject\FileIo\Exception\FileNotFoundException; |
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use NeedleProject\FileIo\Exception\PermissionDeniedException; |
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/** |
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* Class File |
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* |
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* @package NeedleProject\FileIo |
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* @author Adrian Tilita <[email protected]> |
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* @copyright 2016-2017 Adrian Tilita |
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* @license https://opensource.org/licenses/MIT MIT Licence |
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*/ |
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class File |
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{ |
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/** |
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* @var null|string |
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*/ |
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private $filename = null; |
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/** |
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* File constructor. |
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* |
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* @param string $filename |
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*/ |
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public function __construct(string $filename) |
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{ |
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$this->filename = $filename; |
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} |
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/** |
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* States whether the file actually exists on disk |
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* @return bool |
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*/ |
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public function exists(): bool |
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{ |
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return file_exists($this->filename); |
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} |
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/** |
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* States whether the file is readable |
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* @return bool |
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*/ |
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public function isReadable(): bool |
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{ |
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return is_readable($this->filename); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isWritable(): bool |
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{ |
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return is_writable($this->filename); |
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} |
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/** |
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* Write content to the current file |
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* |
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* @param \NeedleProject\FileIo\Content\ContentInterface $content |
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* @return \NeedleProject\FileIo\File |
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* @throws \NeedleProject\FileIo\Exception\PermissionDeniedException |
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*/ |
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public function write(ContentInterface $content): File |
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{ |
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if ($this->isWritable() === false) { |
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throw new PermissionDeniedException("The current file is not writable!"); |
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} |
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file_put_contents($this->filename, $content->get()); |
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return $this; |
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} |
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/** |
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* @return \NeedleProject\FileIo\Content\ContentInterface |
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* @throws \NeedleProject\FileIo\Exception\FileNotFoundException |
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* @throws \NeedleProject\FileIo\Exception\PermissionDeniedException |
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*/ |
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public function getContent(): ContentInterface |
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{ |
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if ($this->exists() === false) { |
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throw new FileNotFoundException(sprintf("%s does not exists!", $this->filename)); |
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} |
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if ($this->isReadable() === false) { |
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throw new PermissionDeniedException( |
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sprintf("You do not have permissions to read file %s!", $this->filename) |
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); |
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} |
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return new Content(file_get_contents($this->filename)); |
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} |
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/** |
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* Deletes the current file |
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*/ |
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public function delete(): bool |
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{ |
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if ($this->exists() === false) { |
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return false; |
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} |
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return unlink($this->filename); |
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} |
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} |
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needle-project /
fileio
