128 lines
3.0 KiB
PHP
128 lines
3.0 KiB
PHP
<?php
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/**
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* @brief Anonymous Trait for Content Models/Comments
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @since 22 Jun 2020
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*/
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namespace IPS\Content;
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use IPS\Member;
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use IPS\Db;
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use IPS\IPS;
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use BadMethodCallException;
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use UnderflowException;
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use function get_class;
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use function defined;
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use function header;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ($_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0') . ' 403 Forbidden' );
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exit;
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}
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/**
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* Anonymous Trait for Content Models/Comments
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*/
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trait Anonymous
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{
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/**
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* Is this an anonymous entry?
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*
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* @return bool
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*/
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public function isAnonymous(): bool
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{
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if ( $this instanceof Comment AND $this->isFirst() )
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{
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if( IPS::classUsesTrait( $this->item(), 'IPS\Content\Anonymous' ) )
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{
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return $this->item()->isAnonymous();
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}
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return FALSE;
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}
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else
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{
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return (bool) $this->mapped('is_anon');
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}
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}
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/**
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* Set anonymous state
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*
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* @param bool $state The state, TRUE for anonymous FALSE for not
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* @param Member|null $member The member posting anonymously or NULL for logged in member
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* @return void
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*/
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public function setAnonymous( bool $state = TRUE, ?Member $member = NULL ): void
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{
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if( $state == $this->isAnonymous() )
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{
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return;
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}
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$class = get_class( $this );
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$idColumn = static::$databaseColumnId;
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$anonColumn = static::$databaseColumnMap['is_anon'];
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if( !$state )
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{
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try
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{
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$originalAuthor = Db::i()->select( 'anonymous_member_id', 'core_anonymous_posts', array( 'anonymous_object_class=? and anonymous_object_id=?', $class, $this->$idColumn ) )->first();
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$member = Member::load( $originalAuthor );
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}
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catch ( UnderflowException )
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{
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$member = NULL;
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}
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}
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$member = $member ?: Member::loggedIn();
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if( $state and !$this->container()->canPostAnonymously( 0, $member ) )
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{
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throw new BadMethodCallException();
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}
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if( $state )
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{
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/* Insert the anonymous map */
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$save = array(
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'anonymous_member_id' => ( $this->author()->member_id ) ? $this->author()->member_id : $member->member_id,
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'anonymous_object_class' => $class,
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'anonymous_object_id' => $this->$idColumn
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);
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Db::i()->replace( 'core_anonymous_posts', $save );
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$member = new Member;
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$this->$anonColumn = 1;
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}
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else
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{
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Db::i()->delete( 'core_anonymous_posts', array( 'anonymous_object_class=? and anonymous_object_id=?', $class, $this->$idColumn ) );
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$this->$anonColumn = 0;
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}
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/* @todo only run the rest of the code here if the $anonColumn state is different from original. Waste of processing otherwise */
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$this->save();
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$this->changeAuthor( $member, FALSE );
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if( $this instanceof Comment )
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{
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$this->item()->rebuildFirstAndLastCommentData();
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}
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$this->expireWidgetCaches();
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}
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} |