Code Duplication    Length = 5-5 lines in 2 locations

class/doc-restructuredtext.php 2 locations

@@ 436-440 (lines=5) @@
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		$b_found = false;
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		while (!$b_found && !empty($ar_path)) {
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			$this->sPathDocutils = $ar_path[0];
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			if (is_executable($this->sPathDocutils . 'rst2html.py')) {
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				$b_found = true;
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				$this->aCfg['cmd_.py'] = true;
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				break;
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			}
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			// In some env like my (MT) Centos5, cmd hasn't .py extension
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			if (is_executable($this->sPathDocutils . 'rst2html')) {
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				$b_found = true;
@@ 442-446 (lines=5) @@
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				break;
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			}
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			// In some env like my (MT) Centos5, cmd hasn't .py extension
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			if (is_executable($this->sPathDocutils . 'rst2html')) {
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				$b_found = true;
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				$this->aCfg['cmd_.py'] = false;
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				break;
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			}
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			array_shift($ar_path);
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		}
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		if ($b_found) {