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<?php |
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/** |
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* BaconPdf |
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* |
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* @link http://github.com/Bacon/BaconPdf For the canonical source repository |
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* @copyright 2015 Ben 'DASPRiD' Scholzen |
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* @license http://opensource.org/licenses/BSD-2-Clause Simplified BSD License |
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*/ |
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namespace Bacon\Pdf\Object; |
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use ArrayAccess; |
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use Bacon\Pdf\Exception\InvalidArgumentException; |
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use IteratorAggregate; |
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use SplFileObject; |
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/** |
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* Dictionary object as defined by section 3.2.6 |
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*/ |
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class DictionaryObject extends AbstractObject implements ArrayAccess, IteratorAggregate |
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{ |
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/** |
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* @var ObjectInterface[] |
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*/ |
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private $items; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function writeToStream(SplFileObject $fileObject, $encryptionKey) |
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{ |
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$fileObject->fwrite("<<\n"); |
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foreach ($this->items as $key => $value) { |
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(new NameObject($key))->writeToStream($fileObject); |
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$fileObject->fwrite(' '); |
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$value->writeToStream($fileObject); |
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} |
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$fileObject->fwrite('>>'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->items[$offset]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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return isset($this->items[$offset]) ? $this->items[$offset] : null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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if (!$value instanceof ObjectInterface) { |
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throw new InvalidArgumentException(sprintf( |
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'Value must be an instance of type ObjectInterface, %s given', |
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is_object($value) ? get_class($value) : gettype($value) |
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)); |
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} |
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$this->items[$offset] = $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetUnset($offset) |
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{ |
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unset($this->items[$offset]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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foreach ($this->items as $index => $item) { |
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yield $index => $item; |
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} |
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} |
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} |
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Bacon /
BaconPdf
This check looks for function calls that miss required arguments.