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<?php |
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namespace XoopsModules\Tag; |
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/* |
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You may not change or alter any portion of this comment or credits |
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of supporting developers from this source code or any supporting source code |
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which is considered copyrighted (c) material of the original comment or credit authors. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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/** |
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* XOOPS tag management module |
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* |
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* @package tag |
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* @subpackage class |
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* @copyright {@link http://sourceforge.net/projects/xoops/ The XOOPS Project} |
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* @license {@link http://www.fsf.org/copyleft/gpl.html GNU public license} |
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* @author Taiwen Jiang <[email protected]> |
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* @since 1.00 |
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*/ |
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use XoopsModules\Tag; |
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defined('XOOPS_ROOT_PATH') || die('Restricted access'); |
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/** |
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* Tag link handler class. |
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* @package tag |
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* |
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* @author Taiwen Jiang <[email protected]> |
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* @copyright copyright © The XOOPS Project |
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* |
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* {@link XoopsPersistableObjectHandler} |
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*/ |
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class LinkHandler extends \XoopsPersistableObjectHandler |
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{ |
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public $table_stats; |
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/** |
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* TagLinkHandler constructor. |
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* @param \XoopsDatabase|null $db |
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*/ |
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public function __construct(\XoopsDatabase $db = null) |
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{ |
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parent::__construct($db, 'tag_link', Link::class, 'tl_id', 'tag_itemid'); |
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$this->table_stats = $this->db->prefix('tag_stats'); |
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} |
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/** |
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* clean orphan links from database |
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* |
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* @param string $table_link |
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* @param string $field_link |
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* @param string $field_object |
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* @return bool true on success |
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*/ |
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public function cleanOrphan($table_link = '', $field_link = '', $field_object = '') |
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{ |
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return parent::cleanOrphan($this->db->prefix('tag_tag'), 'tag_id'); |
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} |
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} |
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Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: