| Conditions | 10 |
| Paths | 48 |
| Total Lines | 58 |
| 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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| 33 | function mylinks_notify_iteminfo($category, $item_id) |
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| 34 | { |
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| 35 | global $xoopsModule, $xoopsModuleConfig, $xoopsConfig, $xoopsDB; |
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| 36 | $dirname = basename(dirname(__DIR__)); |
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| 37 | |||
| 38 | $item_id = (isset($item_id) && ((int)$item_id > 0)) ? (int)$item_id : 0; |
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| 39 | |||
| 40 | if (empty($xoopsModule) || $xoopsModule->getVar('dirname') != $dirname) { |
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| 41 | $moduleHandler = xoops_getHandler('module'); |
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| 42 | $module = $moduleHandler->getByDirname($dirname); |
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| 43 | $configHandler = xoops_getHandler('config'); |
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| 44 | $config = $configHandler->getConfigsByCat(0, $module->getVar('mid')); |
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| 45 | } else { |
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| 46 | $module = $xoopsModule; |
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| 47 | $config = $xoopsModuleConfig; |
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| 48 | } |
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| 49 | |||
| 50 | switch ($category) { |
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| 51 | case 'category': |
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| 52 | // Assume we have a valid category id |
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| 53 | $mylinksCatHandler = xoops_getModuleHandler('category', $dirname); |
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| 54 | $catObj = $mylinksCatHandler->get($item_id); |
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| 55 | if ($catObj) { |
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| 56 | $item['name'] = $catObj->getVar('title'); |
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| 57 | $item['url'] = XOOPS_URL . "/modules/{$dirname}/viewcat.php?cid={$item_id}"; |
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| 58 | /* |
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| 59 | $sql = "SELECT title FROM " . $xoopsDB->prefix('mylinks_cat') . " WHERE cid={$item_id}"; |
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| 60 | $result = $xoopsDB->query($sql); // TODO: error check |
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| 61 | $result_array = $xoopsDB->fetchArray($result); |
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| 62 | $item['name'] = $result_array['title']; |
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| 63 | $item['url'] = XOOPS_URL . "/modules/" . $module->getVar('dirname') . "/viewcat.php?cid={$item_id}"; |
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| 64 | */ |
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| 65 | } else { |
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| 66 | $item['name'] = ''; |
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| 67 | $item['url'] = ''; |
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| 68 | } |
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| 69 | break; |
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| 70 | case 'link': |
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| 71 | $sql = 'SELECT cid,title FROM ' . $xoopsDB->prefix('mylinks_links') . " WHERE lid={$item_id}"; |
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| 72 | $result = $xoopsDB->query($sql); // TODO: error check |
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| 73 | $result_array = $xoopsDB->fetchArray($result); |
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| 74 | if (!empty($result_array['title'])) { |
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| 75 | $item['name'] = $result_array['title']; |
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| 76 | $item['url'] = XOOPS_URL . "/modules/{$dirname}/singlelink.php?cid={$result_array['cid']}&lid={$item_id}"; |
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| 77 | } else { |
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| 78 | $item['name'] = ''; |
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| 79 | $item['url'] = ''; |
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| 80 | } |
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| 81 | break; |
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| 82 | case 'global': |
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| 83 | default: |
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| 84 | $item['name'] = ''; |
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| 85 | $item['url'] = ''; |
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| 86 | break; |
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| 87 | } |
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| 88 | |||
| 89 | return $item; |
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| 90 | } |
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| 91 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.