
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Question
need help on php code

Transcribed Image Text:Class Products extends CI Controller {
}
public function search ($product) {
$list = $this->model->lookup ($product);
$viewData = array ("results" => $list);
$this->load->view ('view list', $viewData)
}
(i)
The programmer forgot to do something before calling the model->lookup() method.
Write the missing line.
(ii)
Change the code to return an error if no products are found in the search.
(iii)
Change the function header for search () to safely handle being called without an
argument.
(iv)
Write the URL required to search for "laptop".
Expert Solution
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