unyx /
utils
| @@ 43-52 (lines=10) @@ | ||
| 40 | * @param callable $callback The callable to wrap. |
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| 41 | * @return \Closure The wrapper. |
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| 42 | */ |
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| 43 | public static function after(int $times = 1, callable $callback) : \Closure |
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| 44 | { |
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| 45 | return function(...$args) use ($callback, $times) { |
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| 46 | static $count = 0; |
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| 47 | ||
| 48 | if (++$count >= $times) { |
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| 49 | return $callback(...$args); |
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| 50 | } |
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| 51 | }; |
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| 52 | } |
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| 53 | ||
| 54 | /** |
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| 55 | * Returns a Closure which will return the subsequent given value (argument to this method) on each call. |
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| @@ 169-180 (lines=12) @@ | ||
| 166 | * @param callable $callback The callable to wrap. |
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| 167 | * @return \Closure The wrapper. |
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| 168 | */ |
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| 169 | public static function only(int $times = 1, callable $callback) : \Closure |
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| 170 | { |
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| 171 | return function(...$args) use ($callback, $times) { |
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| 172 | // Keep track of how many times the Closure was already called. |
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| 173 | static $called = 0; |
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| 174 | ||
| 175 | // Invoke the callback when we didn't hit our limit yet. |
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| 176 | if ($times >= ++$called) { |
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| 177 | return $callback(...$args); |
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| 178 | } |
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| 179 | }; |
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| 180 | } |
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| 181 | ||
| 182 | /** |
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| 183 | * Creates a Closure that, when called, invokes the wrapped callable with any additional partial arguments |
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