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<?php declare(strict_types=1); |
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namespace Smr\Page; |
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use AbstractSmrPlayer; |
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use Smr\Session; |
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use Smr\Template; |
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/** |
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* A container that holds data needed to create a new page. |
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*/ |
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class Page { |
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/** |
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* Used to skip redirect hooks at the beginning of page processing. |
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*/ |
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public bool $skipRedirect = false; |
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/** |
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* Used to allow a page to be processed from an AJAX call. |
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*/ |
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public bool $allowAjax = false; |
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/** |
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* Storage to remember if we need to display the Under Attack message. |
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*/ |
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protected bool $underAttack = false; |
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/** |
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* Template file associated with page (for display pages only). |
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*/ |
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public string $file = ''; |
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/** |
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* Defines if the page is is always available, or if it is invalid after one |
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* use (i.e. if you get a back button error when navigating back to it). |
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* Only relevant to pages stored as links in the session. |
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*/ |
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public function isLinkReusable(): bool { |
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// Pages are single-use unless explicitly whitelisted by ReusableTrait |
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return false; |
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} |
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/** |
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* Determine if we should show the player that they are under attack, |
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* since it needs to persist across ajax updates. |
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*/ |
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public function showUnderAttack(AbstractSmrPlayer $player, bool $ajax): bool { |
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// Only ever change the stored value from false -> true so that the under |
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// attack warning persists for the lifetime of this Page. |
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if ($player->isUnderAttack()) { |
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$this->underAttack = true; |
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} |
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// Don't modify the player state in an ajax call so that the next real |
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// page load will also show if the player is under attack (to avoid brief |
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// warning flashes if the ajax call occurs just before a real page load). |
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if (!$ajax) { |
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$player->setUnderAttack(false); |
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} |
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return $this->underAttack; |
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} |
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/** |
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* Forward to the page identified by this container. |
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*/ |
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public function go(): never { |
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if (defined('OVERRIDE_FORWARD') && OVERRIDE_FORWARD === true) { |
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overrideForward($this); |
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} |
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Session::getInstance()->setCurrentVar($this); |
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do_voodoo(); |
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} |
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/** |
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* Create an HREF (based on a random SN) to link to this page. |
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* The container is saved in the Smr\Session under this SN so that on |
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* the next request, we can grab the container out of the Smr\Session. |
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*/ |
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public function href(bool $forceFullURL = false): string { |
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// We need to clone this instance in case it is modified after being added |
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// to the session links. This would not be necessary if Page was readonly. |
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$sn = Session::getInstance()->addLink(clone $this); |
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$href = '?sn=' . $sn; |
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if ($forceFullURL === true || $_SERVER['SCRIPT_NAME'] !== LOADER_URI) { |
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return LOADER_URI . $href; |
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} |
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return $href; |
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} |
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/** |
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* Process this page by executing the associated file. |
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*/ |
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public function process(): void { |
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if ($this instanceof PlayerPage) { |
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$this->build(Session::getInstance()->getPlayer(), Template::getInstance()); |
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} elseif ($this instanceof PlayerPageProcessor) { |
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$this->build(Session::getInstance()->getPlayer()); |
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} elseif ($this instanceof AccountPage) { |
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$this->build(Session::getInstance()->getAccount(), Template::getInstance()); |
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} elseif ($this instanceof AccountPageProcessor) { |
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$this->build(Session::getInstance()->getAccount()); |
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} |
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} |
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} |
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smrealms /
smr
