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php-diff: fix callback for newer PHP versions
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@ -176,12 +176,19 @@ class Diff_Renderer_Html_Array extends Diff_Renderer_Abstract
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{
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$lines = array_map(array($this, 'ExpandTabs'), $lines);
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$lines = array_map(array($this, 'HtmlSafe'), $lines);
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$callback = array($this, 'fixMatchedSpaces');
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foreach($lines as &$line) {
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$line = preg_replace('# ( +)|^ #e', "\$this->fixSpaces('\\1')", $line);
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// $line = preg_replace('# ( +)|^ #e', "\$this->fixSpaces('\\1')", $line);
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$line = preg_replace_callback('# ( +)|^ #', $callback, $line);
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}
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return $lines;
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}
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protected function fixMatchedSpaces($m)
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{
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return $this->fixSpaces($m[1]);
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}
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/**
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* Replace a string containing spaces with a HTML representation using .
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*
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