[nycphp-talk] How to create a singleton class in PHP
Dan Cech
dcech at phpwerx.net
Thu Feb 12 13:11:08 EST 2004
Hmm, I'm not sure exactly what you mean, could you try to post the
minimum required code to demonstrate your problem?
Here is a slightly updated version of the code I posted before:
class ActionHandler {
function &getErrorArray () {
return ActionHandler::setErrorArray ();
}
function &setErrorArray ($additionalErrorArray = NULL) {
static $errorArray = array();
if ( is_array ($additionalErrorArray) ) {
$errorArray = array_merge ($errorArray, $additionalErrorArray);
}
return $errorArray;
}
}
You could also do this via a global variable:
class ActionHandler {
function &getErrorArray () {
return ActionHandler::setErrorArray ();
}
function &setErrorArray ($additionalErrorArray = NULL) {
if ( !isset ($GLOBALS['errorArray']) ) {
$GLOBALS['errorArray'] = array();
}
if ( is_array ($additionalErrorArray) ) {
$GLOBALS['errorArray'] = array_merge ($GLOBALS['errorArray'],
$additionalErrorArray);
}
return $GLOBALS['errorArray'];
}
}
Dan
Phil Powell wrote:
> Sorry, Dan, that failed too. It worked in FileGenerator class, but the
> next class does a print_r(ActionHandler::getErrorArray()) and the array
> value is null again.
>
> Phil
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