Online PHP editor | output for XOG60

@ 2015-05-20T09:05:19Z

<?php

namespace Toolset\ChangeSet;

/**
 * Class ChangeSet
 *
 * Represents a set of iteratable, countable Changes
 *
 * @package ChangeSet
 */
class ChangeSet implements \Iterator, \ArrayAccess, \Countable
{
    /**
     * @var Change[]
     */
    protected $changes = array();
    /**
     * @var int Iterator position key
     */
    private $position = 0;
    /**
     * Add a Change to the ChangeSet
     *
     * @param Change $change
     *
     * @throws ChangesetValidationException When a Change response with false to an isValid() call
     *
     * @return false When a change with the same id already exists
     */
    public function addChange(Change $change)
    {
        if (!$change->isValid())
        {
            throw new ChangeSetValidationException(
                sprintf("Attempted to add an invalid Change to a ChangeSet. Change: %s", $change)
            );
        }
        foreach ($this->changes as $changeWeAlreadyHave)
        {
            if ($changeWeAlreadyHave->getId() === $change->getId())
            {
                return false;
            }
        }
        $this->changes[] = $change;
    }
    /**
     * Remove a Change from the ChangeSet
     *
     * @param Change $change
     */
    public function removeChange(Change $change)
    {
        array_walk($this->changes, function($changeToCheck, $key) use ($change) {
            /** @var Change $changeToCheck */
            if ($changeToCheck->getId() === $change->getId())
            {
                unset($this->changes[$key]);
            }
        });
    }
    /**
     * Get changes
     *
     * @return Change[]
     */
    public function getChanges()
    {
        return $this->changes;
    }
    /**
     * {@inheritdoc}
     *
     * @return Change
     */
    public function current()
    {
        return $this->changes[$this->position];
    }
    /**
     * {@inheritdoc}
     */
    public function next()
    {
        ++$this->position;
    }
    /**
     * {@inheritdoc}
     */
    public function key()
    {
        return $this->position;
    }
    /**
     * {@inheritdoc}
     */
    public function valid()
    {
        return isset($this->changes[$this->position]);
    }
    /**
     * {@inheritdoc}
     */
    public function rewind()
    {
        $this->position = 0;
    }
    /**
     * {@inheritdoc}
     */
    public function count()
    {
        return count($this->changes);
    }
    /**
     * {@inheritdoc}
     */
    public function offsetGet($offset)
    {
        return isset($this->changes[$offset]) ? $this->changes[$offset] : null;
    }
    /**
     * {@inheritdoc}
     */
    public function offsetSet($offset, $value)
    {
        if (is_null($offset))
        {
            $this->changes[] = $value;
        }
        else
        {
            $this->changes[$offset] = $value;
        }
    }
    /**
     * {@inheritdoc}
     */
    public function offsetExists($offset)
    {
        return isset($this->changes[$offset]);
    }
    /**
     * {@inheritdoc}
     */
    public function offsetUnset($offset)
    {
        unset($this->changes[$offset]);
    }
}

Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Deprecated: Return type of Toolset\ChangeSet\ChangeSet::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 77 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 84 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 91 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 98 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 105 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 140 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 119 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 126 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 147 Deprecated: Return type of Toolset\ChangeSet\ChangeSet::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/XOG60 on line 112
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_STRING in /in/XOG60 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING in /in/XOG60 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/XOG60 on line 3
Process exited with code 255.

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