StringContainsInOrder.php
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StringContainsInOrder.php
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	<?php
	namespace Hamcrest\Text;

	/*
	Copyright (c) 2009 hamcrest.org
	*/
	use Hamcrest\Description;
	use Hamcrest\TypeSafeMatcher;

	/**
	* Tests if the value contains a series of substrings in a constrained order.
	*/
	class StringContainsInOrder extends TypeSafeMatcher
	{

	private $_substrings;

	public function __construct(array $substrings)
	{
	parent::__construct(self::TYPE_STRING);

	$this->_substrings = $substrings;
	}

	protected function matchesSafely($item)
	{
	$fromIndex = 0;

	foreach ($this->_substrings as $substring) {
	if (false === $fromIndex = strpos($item, $substring, $fromIndex)) {
	return false;
	}
	}

	return true;
	}

	protected function describeMismatchSafely($item, Description $mismatchDescription)
	{
	$mismatchDescription->appendText('was ')->appendText($item);
	}

	public function describeTo(Description $description)
	{
	$description->appendText('a string containing ')
	->appendValueList('', ', ', '', $this->_substrings)
	->appendText(' in order')
	;
	}

	/**
	* Matches if value contains $substrings in a constrained order.
	*
	* @factory ...
	*/
	public static function stringContainsInOrder(/* args... */)
	{
	$args = func_get_args();

	if (isset($args[0]) && is_array($args[0])) {
	$args = $args[0];
	}

	return new self($args);
	}
	}