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imported dave's changes

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This commit is contained in:
Ralf Becker 2003-08-30 23:09:28 +00:00
parent 7115718dc4
commit 0dac7abe0e
1 changed files with 133 additions and 28 deletions
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161
phpgwapi/inc/class.validator.inc.php
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@ -7,25 +7,15 @@
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* This program is Free Software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
/* $Id$ */
/*
The code that used to be here was non-free code from www.thewebmasters.net
This file has been stubbed and will soon be removed from phpGW
*/
//NOTE This class still needs to be documented and the stubbed methods fixed!
class validator
{
@ -116,19 +106,81 @@
echo '<pre>';
}
function is_email ($Address='')
function is_email ($address='')
{
$this->nonfree_call();
list($user, $domain) = explode('@', $address);
if(!($user && $domain))
{
return false;
}
if(!$this->has_space($user) && $this->is_host($domain))
{
return true;
}
}
function is_url ($Url='')
function is_url ($url='')
{
$this->nonfree_call();
//echo "Checking $url<br>";
$uris = array(
'ftp' => True,
'https' => True,
'http' => True,
);
$url_elements = parse_url($url);
//echo '<pre>';
//print_r($url_elements);
//echo '</pre>';
if(!is_array($url_elements))
{
return false;
}
//echo 'Scheme ' . $url_elements['scheme'];
if(@$uris[$url_elements['scheme']])
{
//echo ' is valid<br>host ' . $url_elements['host'];
if( eregi("[a-z]", $url_elements['host']) )
{
//echo ' is name<br>';
return $this->is_hostname($url_elements['host']);
}
else
{
//echo ' is ip<br>';
return $this->is_ipaddress($url_elements['host']);
}
}
else
{
//echo ' is invalid<br>';
return $false;
}
}
function url_responds ($Url='')
//the url may be valid, but this method can't test all types
function url_responds ($url='')
{
$this->nonfree_call();
if(!$this->is_url($url))
{
return false;
}
$fp=@fopen($url);
if($fp)
{
fclose($fp);
return true;
}
else
{
return false;
}
}
function is_phone ($Phone='')
@ -138,7 +190,26 @@
function is_hostname ($hostname='')
{
$this->nonfree_call();
//echo "Checking $hostname<br>";
$segs = explode('.', $hostname);
if(is_array($segs))
{
foreach($segs as $seg)
{
//echo "Checking $seg<br>";
if(eregi("[a-z0-9\-]{0,62}",$seg))
{
$return = True;
}
if(!$return)
{
return False;
}
}
return True;
}
return False;
}
function is_bigfour ($tld)
@ -148,17 +219,51 @@
function is_host ($hostname='', $type='ANY')
{
$this->nonfree_call();
if($this->is_hostname($hostname))
{
return checkdnsrr($hostname, $type);
}
else
{
return false;
}
}
function is_ipaddress ($IP='')
function is_ipaddress ($ip='')
{
$this->nonfree_call();
if(strlen($ip) <= 15)
{
$segs = explode('.', $ip);
if(count($segs) != 4)
{
return false;
}
foreach($segs as $seg)
{
if( ($seg < 0) || ($seg >= 255) )
{
return false;
}
}
return true;
}
else
{
return false;
}
}
function ip_resolves ($IP='')
function ip_resolves ($ip='')
{
$this->nonfree_call();
if($this->is_ipaddress($ip))
{
return !strcmp($hostname, gethostbyaddr($ip));
}
else
{
return false;
}
}
function browser_gen ()