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yii-bootstrap2 / demo / yii / gii / views / common / code.php

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<?php
if($file->type==='php')
{
	echo '<div class="content">';
	highlight_string($file->content);
	echo '</div>';
}
else if(in_array($file->type,array('txt','js','css')))
{
	echo '<div class="content">';
	echo nl2br($file->content);
	echo '</div>';
}
else
	echo '<div class="error">Preview is not available for this file type.</div>';
?>