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<?php |
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/** |
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* Topics |
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* |
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* @package TheyWorkForYou |
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*/ |
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namespace MySociety\TheyWorkForYou; |
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class Topics { |
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/** |
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* DB handle |
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*/ |
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private $db; |
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/** |
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* Constructor |
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* |
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*/ |
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public function __construct() |
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{ |
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$this->db = new \ParlDB; |
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} |
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View Code Duplication |
public function getTopics() { |
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$q = $this->db->query("SELECT id, slug, title, description, search_string, front_page, image FROM topics"); |
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$topics = array(); |
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$count = $q->rows(); |
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for ($i = 0; $i < $count; $i++ ) { |
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$topic = $q->row($i); |
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$topics[$topic['slug']] = new Topic($topic); |
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} |
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return $topics; |
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} |
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public function getTopic($topic_name) { |
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$q = $this->db->query( |
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"SELECT id, slug, title, description, search_string, front_page, image FROM topics WHERE slug = :slug", |
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array(':slug' => $topic_name) |
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); |
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if ($q->rows) { |
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return new Topic($q->row(0)); |
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} |
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return NULL; |
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} |
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View Code Duplication |
public function getFrontPageTopics() { |
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$q = $this->db->query( |
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"SELECT id, slug, title, description, search_string, front_page, image FROM topics WHERE front_page = TRUE" |
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); |
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$topics = array(); |
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$count = $q->rows(); |
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for ($i = 0; $i < $count; $i++ ) { |
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$topic = $q->row($i); |
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$topics[$topic['slug']] = new Topic($topic); |
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} |
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return $topics; |
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} |
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public function updateFrontPageTopics($topics) { |
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// PDO doesn't cope with arrays so we have to do this by hand :| |
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$quoted = array(); |
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foreach ($topics as $topic) { |
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$quoted[] = $this->db->quote($topic); |
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} |
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$topics_str = implode(',', $quoted); |
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$q = $this->db->query("UPDATE topics SET front_page = TRUE WHERE slug IN ($topics_str)"); |
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$q = $this->db->query("UPDATE topics SET front_page = FALSE WHERE slug NOT IN ($topics_str)"); |
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return true; |
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} |
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} |
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This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.