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<?php |
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namespace FileNamingResolver\NamingStrategy; |
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use FileNamingResolver\FileInfo; |
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/** |
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* Apply each strategy to the given file in certain direction. |
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* |
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* @author Victor Bocharsky <[email protected]> |
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*/ |
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class AggregateNamingStrategy extends AbstractNamingStrategy |
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{ |
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const MODE_FORWARD = false; |
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const MODE_REVERSE = true; |
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/** |
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* @var NamingStrategyInterface[] |
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*/ |
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protected $strategies = array(); |
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/** |
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* @var bool |
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*/ |
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protected $mode; |
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/** |
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* @param array $strategies |
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* @param bool $mode |
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*/ |
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public function __construct(array $strategies, $mode = self::MODE_FORWARD) |
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{ |
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foreach ($strategies as $index => $strategy) { |
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if (!$strategy instanceof NamingStrategyInterface) { |
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throw new \InvalidArgumentException(sprintf( |
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'Strategy at index "%s" does not implement "%s" interface.', |
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$index, |
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'\FileNamingResolver\NamingStrategy\NamingStrategyInterface' |
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1 |
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)); |
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} |
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$this->strategies[] = $strategy; |
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} |
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$this->mode = (bool)$mode; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function provideName(FileInfo $srcFileInfo) |
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{ |
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$dstFileInfo = $srcFileInfo; |
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$strategies = $this->isReverseMode() |
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? array_reverse($this->strategies, true) |
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: $this->strategies |
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; |
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foreach ($strategies as $strategy) { |
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$filename = (string)$strategy->provideName($dstFileInfo); |
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$dstFileInfo = new FileInfo($filename); |
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} |
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return $dstFileInfo; |
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} |
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/** |
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* @return NamingStrategyInterface[] |
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*/ |
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public function getStrategies() |
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{ |
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return $this->strategies; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isForwardMode() |
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{ |
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return static::MODE_FORWARD === $this->mode; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isReverseMode() |
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{ |
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return static::MODE_REVERSE === $this->mode; |
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} |
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} |
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bocharsky-bw /
FileNamingResolver
