Code Duplication    Length = 3-3 lines in 3 locations

htdocs/cimage/img.php 3 locations

@@ 794-796 (lines=3) @@
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    $options = get('ascii');
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    $options = explode(',', $options);
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    if (isset($options[0]) && !empty($options[0])) {
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        $defaultOptions['characterSet'] = $options[0];
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    }
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    if (isset($options[1]) && !empty($options[1])) {
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        $defaultOptions['scale'] = $options[1];
@@ 798-800 (lines=3) @@
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        $defaultOptions['characterSet'] = $options[0];
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    }
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    if (isset($options[1]) && !empty($options[1])) {
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        $defaultOptions['scale'] = $options[1];
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    }
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    if (isset($options[2]) && !empty($options[2])) {
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        $defaultOptions['luminanceStrategy'] = $options[2];
@@ 802-804 (lines=3) @@
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        $defaultOptions['scale'] = $options[1];
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    }
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    if (isset($options[2]) && !empty($options[2])) {
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        $defaultOptions['luminanceStrategy'] = $options[2];
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    }
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    if (count($options) > 3) {
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        // Last option is custom character string