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<?php |
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namespace Robo\Task\File; |
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use Iterator; |
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use Robo\Common\ResourceExistenceChecker; |
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use Robo\Result; |
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use Robo\Task\BaseTask; |
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/** |
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* Merges files into one. Used for preparing assets. |
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* |
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* ``` php |
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* <?php |
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* $this->taskConcat([ |
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* 'web/assets/screen.css', |
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* 'web/assets/print.css', |
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* 'web/assets/theme.css' |
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* ]) |
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* ->to('web/assets/style.css') |
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* ->run() |
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* ?> |
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* ``` |
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*/ |
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class Concat extends BaseTask |
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{ |
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use ResourceExistenceChecker; |
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/** |
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* @var array|\Iterator |
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*/ |
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protected $files; |
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/** |
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* @var string |
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*/ |
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protected $dst; |
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/** |
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* Constructor. |
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* |
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* @param array|\Iterator $files |
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*/ |
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public function __construct($files) |
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{ |
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$this->files = $files; |
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} |
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/** |
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* set the destination file |
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* |
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* @param string $dst |
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* |
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* @return $this |
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*/ |
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public function to($dst) |
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{ |
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$this->dst = $dst; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function run() |
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{ |
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if (is_null($this->dst) || "" === $this->dst) { |
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return Result::error($this, 'You must specify a destination file with to() method.'); |
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} |
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if (!$this->checkResources($this->files, 'file')) { |
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return Result::error($this, 'Source files are missing!'); |
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} |
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View Code Duplication |
if (file_exists($this->dst) && !is_writable($this->dst)) { |
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return Result::error($this, 'Destination already exists and cannot be overwritten.'); |
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} |
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$dump = ''; |
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foreach ($this->files as $path) { |
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foreach (glob($path) as $file) { |
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$dump .= file_get_contents($file) . "\n"; |
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} |
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} |
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$this->printTaskInfo('Writing {destination}', ['destination' => $this->dst]); |
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$dst = $this->dst . '.part'; |
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$write_result = file_put_contents($dst, $dump); |
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if (false === $write_result) { |
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@unlink($dst); |
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return Result::error($this, 'File write failed.'); |
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} |
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// Cannot be cross-volume; should always succeed. |
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@rename($dst, $this->dst); |
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return Result::success($this); |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: