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Code Issues Releases Wiki Activity

Minor optimization to static storage of Page runtime helper classes

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This commit is contained in:
Ryan Cramer
2019-07-01 06:40:54 -04:00
parent 2b0d8f333a
commit aaab673117
1 changed files with 18 additions and 8 deletions
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26
wire/core/Page.php
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@@ -535,6 +535,14 @@ class Page extends WireData implements \Countable, WireMatchable {
*/
static public $loadingStack = array();
/**
* Page class helper object instances (one of each helper per ProcessWire instance, lazy loaded)
*
* @var array
*
*/
static protected $helpers = array();
/**
* Controls the behavior of Page::__isset function (no longer in use)
*
@@ -4159,25 +4167,27 @@ class Page extends WireData implements \Countable, WireMatchable {
}
/**
* Return a Page helper class instance that's common among all Page objects in this ProcessWire instance
* Return a Page helper class instance that’s common among all Page (and derived) objects in this ProcessWire instance
*
* @param $className
* @param string $className
* @return object|PageComparison|PageAccess|PageTraversal
*
*/
protected function getHelperInstance($className) {
static $helpers = array();
$instanceID = $this->wire()->getProcessWireInstanceID();
if(!isset($helpers[$instanceID])) {
$helpers[$instanceID] = array();
if(!isset(self::$helpers[$instanceID])) {
// no helpers yet for this ProcessWire instance
self::$helpers[$instanceID] = array();
}
if(!isset($helpers[$instanceID][$className])) {
if(!isset(self::$helpers[$instanceID][$className])) {
// helper not yet loaded, so load it
$nsClassName = __NAMESPACE__ . "\\$className";
$helper = new $nsClassName();
if($helper instanceof WireFuelable) $this->wire($helper);
$helpers[$instanceID][$className] = $helper;
self::$helpers[$instanceID][$className] = $helper;
} else {
$helper = $helpers[$instanceID][$className];
// helper already ready to use
$helper = self::$helpers[$instanceID][$className];
}
return $helper;
}