php-ds /
polyfill
| @@ 799-810 (lines=12) @@ | ||
| 796 | * |
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| 797 | * @return Map |
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| 798 | */ |
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| 799 | public function filter(callable $callback = null): Map |
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| 800 | { |
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| 801 | $filtered = new self(); |
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| 802 | ||
| 803 | foreach ($this as $key => $value) { |
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| 804 | if ($callback ? $callback($key, $value) : $value) { |
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| 805 | $filtered->put($key, $value); |
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| 806 | } |
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| 807 | } |
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| 808 | ||
| 809 | return $filtered; |
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| 810 | } |
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| 811 | ||
| 812 | /** |
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| 813 | * Returns the value associated with a key, or an optional default if the |
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| @@ 252-263 (lines=12) @@ | ||
| 249 | * |
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| 250 | * @return Map |
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| 251 | */ |
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| 252 | public function filter(callable $callback = null): Map |
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| 253 | { |
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| 254 | $filtered = new self(); |
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| 255 | ||
| 256 | foreach ($this as $key => $value) { |
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| 257 | if ($callback ? $callback($key, $value) : $value) { |
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| 258 | $filtered->put($key, $value); |
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| 259 | } |
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| 260 | } |
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| 261 | ||
| 262 | return $filtered; |
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| 263 | } |
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| 264 | ||
| 265 | /** |
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| 266 | * Returns the value associated with a key, or an optional default if the |
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