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Adding the new get_var().

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skeeter 2002-02-28 03:46:34 +00:00
parent 7ccf86785b
commit 9a63aa57ae
1 changed files with 52 additions and 0 deletions
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52
phpgwapi/inc/functions.inc.php
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@ -253,6 +253,9 @@
case 'get':
$posttype = 'HTTP_GET_VARS';
break;
case 'cookie':
$posttype = 'HTTP_COOKIE_VARS';
break;
default :
$posttype = 'HTTP_POST_VARS';
}
@ -326,6 +329,55 @@
}
}
/*!
@function get_var
@abstract retrieve a value from either a POST, GET, COOKIE, or from a class variable.
@author skeeter
@discussion This function is used to retrieve a value from a user defined order of methods.
@syntax get_var('id',array('HTTP_POST_VARS'||'POST','HTTP_GET_VARS'||'GET','HTTP_COOKIE_VARS'||'COOKIE','GLOBAL','DEFAULT'));
@example $this->id = get_var('id',array('HTTP_POST_VARS'||'POST','HTTP_GET_VARS'||'GET','HTTP_COOKIE_VARS'||'COOKIE','GLOBAL','DEFAULT'));
@param $variable name
@param $method ordered array of methods to search for supplied variable
@param $default_value (optional)
*/
function get_var($variable,$method,$default_value='')
{
for($i=0;$i<count($method);$i++)
{
switch(strtoupper($method[$i]))
{
case 'DEFAULT':
if($default_value)
{
$var = $default_value;
}
break;
case 'GLOBAL':
if(@isset($GLOBALS[$variable]))
{
$var = $GLOBALS[$variable];
}
break;
case 'POST':
case 'GET':
case 'COOKIE':
if(@isset($GLOBALS['HTTP_'.strtoupper($method[$i]).'_VARS'][$variable]))
{
$var = $GLOBALS['HTTP_'.strtoupper($method[$i]).'_VARS'][$variable];
}
break;
default:
if(@isset($GLOBALS[strtoupper($method[$i])][$variable]))
{
$var = $GLOBALS[strtoupper($method[$i])][$variable];
}
break;
}
}
return $var;
}
/*!
@function CreateObject
@abstract Load a class and include the class file if not done so already.