func.displayCode.php

[Phil Jackson]

PHP Code:

<?php

//http://www.actwebdesigns.co.uk
//luke@actwebdesigns.co.uk
//
//<style type="text/css">
//pre.odd { background-color: #F4F4F4; }
//pre.even { background-color: #a0d3a5; }
//pre.even, pre.odd { margin:0; padding:5px; font-size:12px; color:#404040; border-top:1px solid #404040;}
//div.codeBlock { width:800px; overflow:auto; margin:0 auto; border:1px solid #404040; border-top:none;}
//pre span.lineNo { color:#C60; }
//</style>

function displayCode($url)
{
    if(file_exists($url))
    {
        $data = file_get_contents($url);
        $lines = explode(PHP_EOL, $data);
        $x=1;
        $y=1;
        $return = "<div class=\"codeBlock\">\n";
        foreach($lines as $line)
        {
            if($x!==1)
            {
                $lineTest = trim($line);
                if(!empty($lineTest))
                {
                    $line = str_replace("&", "&amp;", $line);
                    $line = str_replace("/", "/", $line);
                    $line = str_replace("<", "&lt;", $line);
                    $line = str_replace(">", "&gt;", $line);
                    if(($x & 1)==1)
                        $class = "even";
                    else
                        $class = "odd";
                    if(preg_match("#(^\s*&\#0047;&\#0047)|(^\s*\#)#is", $line, $match))
                    {
                        $return .= "<pre class=\"".$class." comment\"><span class=\"lineNo\">".$y."</span> ".str_replace("/", "/", $line)."</pre>\n";
                    }
                    else
                    {
                        $return .= "<pre class=\"".$class."\"><span class=\"lineNo\">".$y."</span> ".str_replace("/", "/", $line)."</pre>\n";
                    }
                    $y++;
                }
                else
                {
                    $x++;
                }
            }
            $x++;
        }
        $return .= "</div>\n";
        $return = preg_replace("#(\s*)@?([a-z]+(?:[a-z]|[0-9]|_)*)(\s*)\(([^\)]*)\)#is", "\\1<span class=\"function\">\\2\\3</span>(\\4)", $return);
        $return = preg_replace("#\s*(\$[^\s]*)#is", " <span class=\"variable\">\\1</span>", $return);
        return $return;
        
    }
    else
    {
        return "unknown path given";    
    }                   
}

//echo displayCode("../dir/to/page.php");
?>