note 25811 added to function.implode
| From: | ulderico at maber dot com dot br | Date: | Mon, 07 Oct 2002 15:39:39 +0000 |
| Subject: | note 25811 added to function.implode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-37747@lists.php.net to get a copy of this message | ||
'Implode' does not implodes recursively... It might quite useful implode recursively when
you get a many Arrays values with keys that replaces themselves as:
http://server/file.php?arg[1]=123&arg[2]=312&arg[3]=543&arg[2]=abc
If you build this URL progressively it would a great a idea that the newest value indeed took the
place of any older ones, thus:
http://server/file.php?arg[1]=123&arg[3]=543&arg[2]=abc
would be a better option;
If one uses $_SERVER['REQUEST_URI'], this sanitation would not happen, the URL string
would be greater and greater everytime.
With implode_r (see below) it becomes easier to build a "sanitised" URL, the one that less
likely will overflow the browser.
$URL = $_SERVER['PHP_SELF'];
$tmp = implode_r("&", $_REQUEST); /* So as to allow to get ANY VALUE (G/P) from the
Browser... */
$URL .= "?".$tmp;
/* implode_r */
function implode_r($glue, $array, $array_name = NULL){
while(list($key,$value) = @each($array))
if(is_array($value))
$return[] = implode_r($glue, $value, (string) $key);
else
if($array_name != NULL)
$return[] = $array_name."[".(string)
$key."]=".$value;
else
$return[] = $key."=".$value;
return(implode($glue, $return));
}
sorry I couldn't format the code.
--
http://www.php.net/manual/en/function.implode.php
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