| Conditions | 4 |
| Paths | 4 |
| Total Lines | 55 |
| Code Lines | 36 |
| Lines | 22 |
| Ratio | 40 % |
| 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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| 11 | public function index() { |
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| 12 | |||
| 13 | if (in_array('CN=DG06,OU=Distribution Groups,OU=Email Groups,OU=Accounts,DC=cant-col,DC=ac,DC=uk', $_SESSION['ldap']['groups'])) { |
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| 14 | |||
| 15 | $this->load->helper('form'); |
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| 16 | $this->load->library('form_validation'); |
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| 17 | |||
| 18 | // validation rules |
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| 19 | $this->form_validation->set_rules('full_name', 'First Name', 'trim|required|min_length[3]'); |
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| 20 | $this->form_validation->set_rules('ern', 'ERN', 'trim|required|min_length[7]'); |
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| 21 | $this->form_validation->set_rules('make', 'Make', 'trim|required|min_length[3]'); |
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| 22 | $this->form_validation->set_rules('model', 'Model', 'trim|required|min_length[3]'); |
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| 23 | $this->form_validation->set_rules('sn', 'Serial Number', 'trim|required|min_length[3]'); |
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| 24 | |||
| 25 | if ($this->form_validation->run() === false) { |
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| 26 | |||
| 27 | $this->load->view('templates/header'); |
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| 28 | $this->load->view('computing-support/equipment-loan/view'); |
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| 29 | $this->load->view('templates/footer'); |
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| 30 | } else { |
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| 31 | |||
| 32 | $logged = $this->input->post('logged'); |
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| 33 | $first_name = $this->input->post('full_name'); |
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| 34 | $ern = $this->input->post('ern'); |
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| 35 | $make = $this->input->post('make'); |
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| 36 | $model = $this->input->post('model'); |
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| 37 | $sn = $this->input->post('sn'); |
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| 38 | |||
| 39 | View Code Duplication | if ($this->equipment_loan_model->loan($logged, $full_name, $ern, $make, $model, $sn)) { |
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| 40 | |||
| 41 | $function = 'new_loan'; |
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| 42 | $this->user_model->function_log($function); |
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| 43 | |||
| 44 | // user created |
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| 45 | $this->load->view('templates/header'); |
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| 46 | $this->load->view('computing-support/equipment-loan/complete'); |
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| 47 | $this->load->view('templates/footer'); |
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| 48 | } else { |
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| 49 | |||
| 50 | $function = 'new_loan_error'; |
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| 51 | $this->user_model->function_log($function); |
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| 52 | |||
| 53 | $data = new stdClass(); |
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| 54 | $data->error = 'There was a problem accepting the terms. Please try again.'; |
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| 55 | |||
| 56 | // failed to create user |
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| 57 | $this->load->view('templates/header'); |
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| 58 | $this->load->view('computing-support/equipment-loan/view', $data); |
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| 59 | $this->load->view('templates/footer'); |
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| 60 | } |
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| 61 | } |
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| 62 | } else { |
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| 63 | redirect('permissions'); |
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| 64 | } |
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| 65 | } |
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| 66 | |||
| 94 |
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.