| @@ 157-175 (lines=19) @@ | ||
| 154 | return $res; |
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| 155 | } |
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| 156 | ||
| 157 | public function slice($start, $length) |
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| 158 | { |
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| 159 | $res = new static(); |
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| 160 | if ($length <= 0) { |
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| 161 | return $res; |
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| 162 | } |
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| 163 | foreach ($this as $v) { |
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| 164 | if ($start !== 0) { |
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| 165 | --$start; |
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| 166 | continue; |
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| 167 | } |
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| 168 | $res[] = $v; |
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| 169 | if (--$length === 0) { |
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| 170 | break; |
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| 171 | } |
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| 172 | } |
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| 173 | ||
| 174 | return $res; |
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| 175 | } |
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| 176 | ||
| 177 | /** |
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| 178 | * {@inheritDoc} |
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| @@ 142-160 (lines=19) @@ | ||
| 139 | return $res; |
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| 140 | } |
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| 141 | ||
| 142 | public function slice($start, $lenght) |
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| 143 | { |
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| 144 | $res = new static(); |
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| 145 | if ($lenght <= 0) { |
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| 146 | return $res; |
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| 147 | } |
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| 148 | foreach ($this as $k => $v) { |
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| 149 | if ($start !== 0) { |
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| 150 | --$start; |
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| 151 | continue; |
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| 152 | } |
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| 153 | $res[$k] = $v; |
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| 154 | if (--$lenght === 0) { |
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| 155 | break; |
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| 156 | } |
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| 157 | } |
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| 158 | ||
| 159 | return $res; |
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| 160 | } |
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| 161 | ||
| 162 | public function first() |
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| 163 | { |
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