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PHP7 Command

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This commit is contained in:
Dominik Liebler
2016-09-22 09:25:26 +02:00
parent 1da5772226
commit a6b09d6b18
8 changed files with 40 additions and 77 deletions
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18
Behavioral/Command/Receiver.php
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@@ -7,14 +7,20 @@ namespace DesignPatterns\Behavioral\Command;
*/
class Receiver
{
/**
* @var bool
*/
private $enableDate = false;
private $output = array();
/**
* @var string[]
*/
private $output = [];
/**
* @param string $str
*/
public function write($str)
public function write(string $str)
{
if ($this->enableDate) {
$str .= ' ['.date('Y-m-d').']';
@@ -23,13 +29,13 @@ class Receiver
$this->output[] = $str;
}
public function getOutput()
public function getOutput(): string
{
return implode("\n", $this->output);
return join("\n", $this->output);
}
/**
* Enable receiver to display message date.
* Enable receiver to display message date
*/
public function enableDate()
{
@@ -37,7 +43,7 @@ class Receiver
}
/**
* Disable receiver to display message date.
* Disable receiver to display message date
*/
public function disableDate()
{