| @@ 166-173 (lines=8) @@ | ||
| 163 | * @param string|array |
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| 164 | * @return string|array |
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| 165 | */ |
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| 166 | protected function trimWhitespace($val) { |
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| 167 | if (is_array($val)) { |
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| 168 | foreach ($val as $k => $v) { |
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| 169 | $val[$k] = $this->trimWhitespace($v); |
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| 170 | } |
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| 171 | return $val; |
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| 172 | } else { |
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| 173 | return trim($val); |
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| 174 | } |
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| 175 | } |
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| 176 | ||
| @@ 183-190 (lines=8) @@ | ||
| 180 | * @param string|array |
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| 181 | * @return string|array |
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| 182 | */ |
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| 183 | protected function stripNonPrintables($val) { |
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| 184 | if (is_array($val)) { |
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| 185 | foreach ($val as $k => $v) { |
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| 186 | $val[$k] = $this->stripNonPrintables($v); |
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| 187 | } |
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| 188 | return $val; |
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| 189 | } else { |
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| 190 | return preg_replace('/[[:cntrl:]]/', '', $val); |
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| 191 | } |
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| 192 | } |
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| 193 | ||