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<?php |
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namespace Bdelespierre\GitStats; |
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use Bdelespierre\GitStats\Interfaces\ProcessServiceInterface; |
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class Task |
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{ |
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protected ProcessServiceInterface $process; |
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protected string $name; |
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protected $command; |
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protected array $patterns = []; |
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protected string $output; |
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public function __construct( |
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ProcessServiceInterface $process, |
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string $name, |
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$command, |
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array $patterns |
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) { |
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$this->process = $process; |
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$this->setName($name); |
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$this->setCommand($command); |
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$this->setPatterns($patterns); |
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} |
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public function getName(): string |
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{ |
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return $this->name; |
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} |
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public function getHeaders(): array |
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{ |
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if (empty($this->patterns)) { |
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return [$this->getName()]; |
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} |
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$headers = []; |
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foreach ($this->patterns as $name => $regex) { |
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$headers[] = "{$this->getName()}:{$name}"; |
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} |
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return $headers; |
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} |
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public function run(...$args): self |
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{ |
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if (is_array($this->command)) { |
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$output = $this->process->run($this->command)->getOutput(); |
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} elseif (is_callable($this->command)) { |
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$command = $this->command; |
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$output = $command(...$args); |
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} elseif (is_string($this->command)) { |
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$output = $this->process->exec($this->command); |
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} |
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$this->output = trim($output); |
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return $this; |
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} |
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public function getOutput(): ?string |
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{ |
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return $this->output; |
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} |
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public function toArray() |
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{ |
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if (empty($this->patterns)) { |
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return [ |
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$this->getName() => $this->getOutput() |
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]; |
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} |
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$array = []; |
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foreach ($this->patterns as $name => $pattern) { |
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$array["{$this->getName()}:{$name}"] = $this->match($pattern); |
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} |
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return $array; |
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} |
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private function setName(string $name) |
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{ |
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$this->name = $name; |
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} |
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private function setCommand($command) |
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{ |
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if (! is_array($command) && ! is_callable($command) && ! is_string($command)) { |
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throw new \InvalidArgumentException("Invalid command: '{$command}'."); |
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} |
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$this->command = $command; |
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} |
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private function setPatterns(array $patterns) |
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{ |
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foreach ($patterns as $regex) { |
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if (false === @preg_match($regex, null)) { |
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throw new \InvalidArgumentException("Invalid regex: '{$regex}'."); |
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} |
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} |
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$this->patterns = $patterns; |
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} |
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private function match(string $regex) |
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{ |
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$match = preg_match($regex, $this->getOutput(), $matches); |
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// if the pattern contains a capturing group |
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if (isset($matches[1])) { |
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return $matches[1]; |
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} |
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// did the regex match output? |
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return $match ? true : false; |
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} |
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} |
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