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BeautyXML.class.php
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<?php
//==============================================================================
// This class is simple XML beautifer
// it's very, very, very simple - feature version will be better :-)
//
//
// IMPORTANT NOTE
// there is no warranty, implied or otherwise with this software.
//
// version 0.1 | August 2004
//
// released under a LGPL licence.
//
// Slawomir Jasinski,
// http://www.jasinski.us (polish only - my home page)
// http://www.cgi.csd.pl (english & polish)
// contact me - sj@gex.pl
//==============================================================================
class BeautyXML {
var $how_to_ident = " "; // you can user also \t or more/less spaces
var $wrap = false; // wrap long tekst ?
var $wrap_cont = 90; // where wrap words
// gives ident to string
function ident(&$str, $level) {
$level--;
for ($a = 0; $a < $level; $a++)
$spaces .= $this->how_to_ident;
return $spaces .= $str;
}
// main funcion
function format($str) {
$str = preg_replace("/<\?[^>]+>/", "", $str);
$tmp = explode("\n", $str); // extracting string into array
// cleaning string from spaces and other stuff like \n \r \t
for ($a = 0, $c = count($tmp); $a < $c; $a++)
$tmp[$a] = trim($tmp[$a]);
// joining to string ;-)
$newstr = join("", $tmp);
$newstr = preg_replace("/>([\s]+)<\//", "></", $newstr);
// adding \n lines where tags ar near
$newstr = str_replace("><", ">\n<", $newstr);
// exploding - each line is one XML tag
$tmp = explode("\n", $newstr);
// preparing array for list of tags
$stab = array('');
// lets go :-)
for ($a = 0, $c = count($tmp); $a <= $c; $a++) {
$add = true;
preg_match("/<([^\/\s>]+)/", $tmp[$a], $match);
$lan = trim(strtr($match[0], "<>", " "));
$level = count($stab);
if (in_array($lan, $stab) && substr_count($tmp[$a], "</$lan") == 1) {
$level--;
$s = array_pop($stab);
$add = false;
}
if (substr_count($tmp[$a], "<$lan") == 1 && substr_count($tmp[$a], "</$lan") == 1)
$add = false;
if (preg_match("/\/>$/", $tmp[$a], $match))
$add = false;
$tmp[$a] = $this->ident($tmp[$a], $level);
if ($this->wrap) $tmp[$a] = wordwrap($tmp[$a], $this->wrap_cont, "\n" . $this->how_to_ident . $this->how_to_ident . $this->how_to_ident);
if ($add && !@in_array($lan, $stab) && $lan != '') array_push($stab, $lan);
}
return join("\n", $tmp);
}
}

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