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How would I remove an instance of a class inside a array The content is stored inside an array. and the array inside $_SESSION ['cart'] //My Items class variables are protected. class Item { protected $id; protected $name; .... I will have have Multiple instances of $item inside the array. Cant use unset because its protected $item = new Item($result->id, $result->name); $_SESSION['cart'][] = $item;
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Hi, please help. I deliberately made a mistake in my query… can’t get the Exception to display an error message. public function updatename($name = null, $id = null) { if (!$id && $this->isLoggedIn()) { $id = $this->data()->id; } $parms = array(); $parms[] = array(':name', $name, PDO::PARAM_STR); $parms[] = array(':id', $id, PDO::PARAM_INT); if (!$this->_db->query("UPDATE users " . "SET name = :this_variable_not_found" . " WHERE id = :id", $parms)) { throw new Exception('There was a problem updating.'); } } public function query($sql, $data_in = array()) { $this->_error = false; if ($data_in) {// prepared query $this->_query = $this->_pdo->prepare($sql); // this example extends the pdo class foreach ($data_in as $arr) { if (isset($arr[2])) {// type supplied $this->_query->bindValue($arr[0], $arr[1], $arr[2]); } else {// no type supplied $this->_query->bindValue($arr[0], $arr[1]); // defaults to string type } } if ($this->_query->execute()) { $this->_results = $this->_query->fetchAll(PDO::FETCH_OBJ); $this->_count = $this->_query->rowCount(); } else { $this->_error = true; } } else {// non-prepared query $this->_query = $this->_pdo->prepare($sql); if ($this->_query->execute()) { $this->_results = $this->_query->fetchAll(PDO::FETCH_OBJ); $this->_count = $this->_query->rowCount(); } else { $this->_error = true; } }// code to retrieve the result from the query.... return $this; }