View file phpBB3/vendor/s9e/text-formatter/src/Configurator/Collections/AttributePreprocessorCollection.php

<?php

/**
* @package   s9e\TextFormatter
* @copyright Copyright (c) 2010-2022 The s9e authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Configurator\Collections;

use InvalidArgumentException;
use s9e\TextFormatter\Configurator\Helpers\RegexpParser;
use s9e\TextFormatter\Configurator\Items\AttributePreprocessor;
use s9e\TextFormatter\Configurator\Items\Regexp;
use s9e\TextFormatter\Configurator\JavaScript\RegexpConvertor;
use s9e\TextFormatter\Configurator\Validators\AttributeName;

class AttributePreprocessorCollection extends Collection
{
	/**
	* Add an attribute preprocessor
	*
	* @param  string $attrName Original name
	* @param  string $regexp   Preprocessor's regexp
	* @return AttributePreprocessor
	*/
	public function add($attrName, $regexp)
	{
		$attrName = AttributeName::normalize($attrName);

		$k = serialize([$attrName, $regexp]);
		$this->items[$k] = new AttributePreprocessor($regexp);

		return $this->items[$k];
	}

	/**
	* @return string Name of the attribute the attribute processor uses as source
	*/
	public function key()
	{
		list($attrName) = unserialize(key($this->items));

		return $attrName;
	}

	/**
	* Merge a set of attribute preprocessors into this collection
	*
	* @param array|AttributePreprocessorCollection $attributePreprocessors Instance of AttributePreprocessorCollection or 2D array of [[attrName,regexp|AttributePreprocessor]]
	*/
	public function merge($attributePreprocessors)
	{
		$error = false;

		if ($attributePreprocessors instanceof AttributePreprocessorCollection)
		{
			foreach ($attributePreprocessors as $attrName => $attributePreprocessor)
			{
				$this->add($attrName, $attributePreprocessor->getRegexp());
			}
		}
		elseif (is_array($attributePreprocessors))
		{
			// This should be a list where each element is a [attrName,regexp] pair, or
			// [attrName,AttributePreprocessor]
			foreach ($attributePreprocessors as $values)
			{
				if (!is_array($values))
				{
					$error = true;
					break;
				}

				list($attrName, $value) = $values;

				if ($value instanceof AttributePreprocessor)
				{
					$value = $value->getRegexp();
				}

				$this->add($attrName, $value);
			}
		}
		else
		{
			$error = true;
		}

		if ($error)
		{
			throw new InvalidArgumentException('merge() expects an instance of AttributePreprocessorCollection or a 2D array where each element is a [attribute name, regexp] pair');
		}
	}

	/**
	* {@inheritdoc}
	*/
	public function asConfig()
	{
		$config = [];

		foreach ($this->items as $k => $ap)
		{
			list($attrName) = unserialize($k);
			$config[] = [$attrName, $ap, $ap->getCaptureNames()];
		}

		return $config;
	}
}