| Conditions | 25 |
| Paths | > 20000 |
| Total Lines | 91 |
| Code Lines | 57 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 30 | function smarty_function_xoBlock($params, $smarty) |
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| 31 | { |
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| 32 | if (!isset($params['id'])) { |
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| 33 | return null; |
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| 34 | } |
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| 35 | |||
| 36 | $display_title = (isset($params['display']) && $params['display'] === 'title'); |
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| 37 | $display_none = (isset($params['display']) && $params['display'] === 'none'); |
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| 38 | $options = isset($params['options']) ? $params['options'] : false; |
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| 39 | $groups = isset($params['groups']) ? explode('|', $params['groups']) : false; |
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| 40 | $cache = isset($params['cache']) ? (int)$params['cache'] : false; |
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| 41 | |||
| 42 | $block_id = (int)$params['id']; |
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| 43 | |||
| 44 | static $block_objs; |
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| 45 | if (!isset($block_objs[$block_id])) { |
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| 46 | /* @var XoopsBlockHandler $blkhandler */ |
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| 47 | $blkhandler = xoops_getHandler('block'); |
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| 48 | $blockObj = $blkhandler->get($block_id); |
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| 49 | |||
| 50 | if (!is_object($blockObj)) { |
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| 51 | return null; |
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| 52 | } |
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| 53 | |||
| 54 | $block_objs[$block_id] = $blockObj; |
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| 55 | } else { |
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| 56 | $blockObj = $block_objs[$block_id]; |
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| 57 | } |
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| 58 | |||
| 59 | $user_groups = $GLOBALS['xoopsUser'] ? $GLOBALS['xoopsUser']->getGroups() : array(XOOPS_GROUP_ANONYMOUS); |
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| 60 | |||
| 61 | static $allowed_blocks; |
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| 62 | if (!is_array(@$allowed_blocks) || count($allowed_blocks) == 0) { |
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| 63 | $allowed_blocks = XoopsBlock::getAllBlocksByGroup($user_groups, false); |
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| 64 | } |
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| 65 | |||
| 66 | if ($groups) { |
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| 67 | if (!array_intersect($user_groups, $groups)) { |
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| 68 | return null; |
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| 69 | } |
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| 70 | } else { |
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| 71 | if (!in_array($block_id, $allowed_blocks)) { |
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| 72 | return null; |
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| 73 | } |
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| 74 | } |
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| 75 | |||
| 76 | if ($options) { |
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| 77 | $blockObj->setVar('options', $options); |
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| 78 | } |
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| 79 | |||
| 80 | if ($cache) { |
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| 81 | $blockObj->setVar('bcachetime', $cache); |
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| 82 | } |
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| 83 | |||
| 84 | if ($display_title) { |
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| 85 | return $blockObj->getVar('title'); |
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| 86 | } |
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| 87 | |||
| 88 | $xoopsLogger = XoopsLogger::getInstance(); |
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| 89 | $template =& $GLOBALS['xoopsTpl']; |
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| 90 | |||
| 91 | $bcachetime = (int)$blockObj->getVar('bcachetime'); |
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| 92 | if (empty($bcachetime)) { |
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| 93 | $template->caching = 0; |
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| 94 | } else { |
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| 95 | $template->caching = 2; |
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| 96 | $template->cache_lifetime = $bcachetime; |
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| 97 | } |
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| 98 | |||
| 99 | $template->setCompileId($blockObj->getVar('dirname', 'n')); |
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| 100 | $tplName = ($tplName = $blockObj->getVar('template')) ? "db:{$tplName}" : 'db:system_block_dummy.tpl'; |
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| 101 | $cacheid = 'blk_' . $block_id; |
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| 102 | |||
| 103 | if (!$bcachetime || !$template->is_cached($tplName, $cacheid)) { |
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| 104 | $xoopsLogger->addBlock($blockObj->getVar('name')); |
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| 105 | if (!($bresult = $blockObj->buildBlock())) { |
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| 106 | return null; |
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| 107 | } |
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| 108 | if (!$display_none) { |
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| 109 | $template->assign('block', $bresult); |
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| 110 | $template->display($tplName, $cacheid); |
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| 111 | } |
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| 112 | } else { |
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| 113 | $xoopsLogger->addBlock($blockObj->getVar('name'), true, $bcachetime); |
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| 114 | if (!$display_none) { |
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| 115 | $template->display($tplName, $cacheid); |
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| 116 | } |
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| 117 | } |
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| 118 | $template->setCompileId($blockObj->getVar('dirname', 'n')); |
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| 119 | |||
| 120 | return null; |
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| 121 | } |
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| 122 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.