106 lines
2.5 KiB
PHP
106 lines
2.5 KiB
PHP
<?php
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namespace Codeception;
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use Traversable;
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class Example implements \ArrayAccess, \Countable, \IteratorAggregate
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{
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protected $data;
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public function __construct($data)
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{
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$this->data = $data;
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}
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/**
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* Whether a offset exists
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* @link http://php.net/manual/en/arrayaccess.offsetexists.php
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* @param mixed $offset <p>
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* An offset to check for.
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* </p>
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* @return boolean true on success or false on failure.
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* </p>
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* <p>
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* The return value will be casted to boolean if non-boolean was returned.
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* @since 5.0.0
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*/
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public function offsetExists($offset)
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{
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return array_key_exists($offset, $this->data);
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}
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/**
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* Offset to retrieve
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* @link http://php.net/manual/en/arrayaccess.offsetget.php
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* @param mixed $offset <p>
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* The offset to retrieve.
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* </p>
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* @return mixed Can return all value types.
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* @since 5.0.0
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*/
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public function offsetGet($offset)
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{
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if (!$this->offsetExists($offset)) {
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throw new \PHPUnit\Framework\AssertionFailedError("Example $offset doesn't exist");
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};
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return $this->data[$offset];
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}
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/**
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* Offset to set
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* @link http://php.net/manual/en/arrayaccess.offsetset.php
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* @param mixed $offset <p>
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* The offset to assign the value to.
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* </p>
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* @param mixed $value <p>
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* The value to set.
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* </p>
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* @return void
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* @since 5.0.0
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*/
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public function offsetSet($offset, $value)
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{
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$this->data[$offset] = $value;
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}
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/**
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* Offset to unset
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* @link http://php.net/manual/en/arrayaccess.offsetunset.php
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* @param mixed $offset <p>
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* The offset to unset.
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* </p>
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* @return void
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* @since 5.0.0
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*/
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public function offsetUnset($offset)
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{
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unset($this->data[$offset]);
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}
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/**
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* Count elements of an object
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* @link http://php.net/manual/en/countable.count.php
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* @return int The custom count as an integer.
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* </p>
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* <p>
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* The return value is cast to an integer.
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* @since 5.1.0
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*/
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public function count()
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{
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return count($this->data);
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}
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/**
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* Retrieve an external iterator
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* @link http://php.net/manual/en/iteratoraggregate.getiterator.php
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* @return Traversable An instance of an object implementing <b>Iterator</b> or
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* <b>Traversable</b>
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* @since 5.0.0
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*/
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public function getIterator()
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{
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return new \ArrayIterator($this->data);
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}
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}
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