Code Duplication    Length = 8-8 lines in 2 locations

main/wiki/wiki.inc.php 2 locations

@@ 116-123 (lines=8) @@
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            if (isset($input_array[$key - 1]) && $input_array[$key - 1] == '[[' &&
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                isset($input_array[$key + 1]) && $input_array[$key + 1] == ']]'
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            ) {
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                if (api_strpos($value, "|") !== false) {
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                    $full_link_array = explode("|", $value);
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                    $link = trim($full_link_array[0]);
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                    $title = trim($full_link_array[1]);
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                } else {
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                    $link = trim($value);
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                    $title = trim($value);
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                }
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                unset($input_array[$key - 1]);
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                unset($input_array[$key + 1]);
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                //replace blank spaces by _ within the links. But to remove links at the end add a blank space
@@ 240-247 (lines=8) @@
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                $input_array[$key - 1] == '[[' && $input_array[$key + 1] == ']]'
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            ) {
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                // now full wikilink
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                if (api_strpos($value, "|") !== false) {
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                    $full_link_array = explode("|", $value);
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                    $link = trim(strip_tags($full_link_array[0]));
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                    $title = trim($full_link_array[1]);
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                } else {
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                    $link = trim(strip_tags($value));
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                    $title = trim($value);
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                }
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                //if wikilink is homepage
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                if ($link == 'index') {