Html.php

leithoff 2016-05-02 12:09:43 UTC #1

Author: leithoff
New Revision: 55971

URL: http://svn.stylite.de/viewvc/egroupware?rev=55971&view=rev
Log:
handle doublequotes that may enclose URLs

Modified:
trunk/egroupware/api/src/Html.php

Modified: trunk/egroupware/api/src/Html.php
URL: http://svn.stylite.de/viewvc/egroupware/trunk/egroupware/api/src/Html.php?rev=55971&r1=55970&r2=55971&view=diff

— trunk/egroupware/api/src/Html.php (original)
+++ trunk/egroupware/api/src/Html.php Mon May 2 14:09:42 2016
@@ -63,11 +63,30 @@
$Protocol = ‘(http://|(ftp://|https://))’; // only http:// gets removed, other protocolls are shown
$Domain = ‘([\w-]+.[\w-.]+)’;
$Subdir = ‘([\w-.,@?^=%&;:/~+#]*[\w-@?^=%&/~+#])?’;

  	$Expr = '/' . $NotAnchor . $Protocol . $Domain . $Subdir . '/i';

```
  	$optStuff = '(&quot;|&quot|;)?';
```

  	$Expr = '/' . $NotAnchor . $Protocol . $Domain . $Subdir . $optStuff . '/i';
  	// use preg_replace_callback as we experienced problems with https links
  	$result3 = preg_replace_callback($Expr, function ($match)
  	{

  		return "<a href=\"".($match[1]&&!$match[2]?$match[1]:'').($match[2]?$match[2]:'').$match[3].$match[4]."\" target=\"_blank\">".$match[3].$match[4]."</a>";

  		$additionalQuote="";//at the end, ...

  		// only one &quot at the end is found. chance is, it is not belonging to the URL

  		if ($match[5]==';' && (strlen($match[4])-6) >=0 && strpos($match[4],'&quot',strlen($match[4])-6)!==false && strpos(substr($match[4],0,strlen($match[4])-6),'&quot')===false)

```
  		{
```

  			$match[4] = substr($match[4],0,strpos($match[4],'&quot',strlen($match[4])-6));

```
  			$additionalQuote = "&quot;";
```
```
  		}
```

  		// if there is quoted stuff within the URL then we have at least one more &quot; in match[4], so chance is the last &quot is matched by the one within

  		if ($match[5]==';' && (strlen($match[4])-6) >=0 && strpos($match[4],'&quot',strlen($match[4])-6)!==false && strpos(substr($match[4],0,strlen($match[4])-6),'&quot')!==false)

```
  		{
```
```
  			$match[4] .= $match[5];
```
```
  		}
```

  		if ($match[5]==';'&&$match[4]=="&quot")

```
  		{
```
```
  			$match[4] ='';
```
```
  			$additionalQuote = "&quot;";
```
```
  		}
```

  		//error_log(__METHOD__.__LINE__.array2string($match));

  		return "<a href=\"".($match[1]&&!$match[2]?$match[1]:'').($match[2]?$match[2]:'').$match[3].$match[4]."\" target=\"_blank\">".$match[3].$match[4]."</a>$additionalQuote";
  	}, $result2);

  	//  Now match things beginning with www.

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