highlight_string() function might be an easier route?
Op 1/25/10 9:55 AM, Michael A. Peters schreef:
> I'm experiencing a slight problem with importNODE putting unwanted
> carriage returns in the the output.
>
> Here's my function:
>
> // syntax highlighting
> include_once('Text/Highlighter.php');
>
> function syntaxHighlight($dom,$lang,$code) {
> $hl =& Text_Highlighter::factory($lang);
> $out = $hl->highlight($code);
> //die($out);
> $tmpDOM = new DOMDocument('1.0','UTF-8');
> $tmpDOM->loadXML($out);
> $foo = $tmpDOM->saveXML();
> //die($foo);
>
> $nodeList = $tmpDOM->getElementsByTagName('div');
> $impDIV = $nodeList->item(0);
> $returnDIV = $dom->importNode($impDIV,true);
>
> return $returnDIV;
> }
>
> -=-
>
> Here's my test:
>
> $code ="<?php" . "\n\n";
> $code .="require_once('/path/to/something');" . "\n";
> $code .="function somefunc(\$myfoo,\$mybar) {" . "\n";
> $code .=" \$myfoobar = \$myfoo . \$mybar;" . "\n";
> $code .=" return \$myfoobar;" . "\n";
> $code .=" }" . "\n";
> $code .="?>" . "\n";
>
> $fooTest = syntaxHighlight($dom,'PHP',$code);
>
> -=-
>
> If I uncomment the die($out) - I get what I expect spit to the screen,
> view source shows code that will do what I want.
>
> If instead I uncomment die($foo) - I also get what I expect spit to
> screen. view source shows code that will do what I want.
>
> However, if the function is allowed to continue, the imported div has
> carriage returns between each and every </span><span> which of course
> completely breaks the browser display because they are inside a
> <pre></pre> node.
>
> Anyone know why importNode does this and how to fix it?
>
> The only (untried) solution I can think of is to replace each carriage
> return with a <br /> and every space with   and then replace the
> <pre> with a <div class='monospace'> or some such hackery before running
> loadXML() on it. But I would rather not do that.
>
> php 5.2.12 built against libxml 2.6.26
>
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