pdo = $pdo;
}
public function table($table) {
$this->table = $table;
return $this;
}
public function where($column, $operator, $value = null) {
if ($value === null) {
$value = $operator;
$operator = '=';
}
$paramName = 'where_' . str_replace('.', '_', $column) . '_' . count($this->params);
$this->where[] = "{$column} {$operator} :{$paramName}";
$this->params[$paramName] = $value;
return $this;
}
public function get() {
$sql = "SELECT * FROM {$this->table}";
if (!empty($this->where)) {
$sql .= " WHERE " . implode(' AND ', $this->where);
}
// echo "SQL: " . $sql . "
";
// echo "Params:"; print_r($this->params); echo "
";
// // die();
$stmt = $this->pdo->prepare($sql);
$stmt->execute($this->params);
return $stmt->fetchAll();
}
public function insert(array $data) {
$columns = implode(', ', array_keys($data));
$placeholders = ':' . implode(', :', array_keys($data));
$sql = "INSERT INTO {$this->table} ({$columns}) VALUES ({$placeholders})";
return $this->pdo->prepare($sql)->execute($data);
}
public function update(array $data) {
$fields = "";
foreach ($data as $key => $value) {
$fields .= "{$key} = :{$key}, ";
}
$fields = rtrim($fields, ', ');
$sql = "UPDATE {$this->table} SET {$fields}";
if (!empty($this->where)) {
$sql .= " WHERE " . implode(' AND ', $this->where);
}
return $this->pdo->prepare($sql)->execute(array_merge($data, $this->params));
}
public function delete() {
$sql = "DELETE FROM {$this->table}";
if (!empty($this->where)) {
$sql .= " WHERE " . implode(' AND ', $this->where);
}
return $this->pdo->prepare($sql)->execute($this->params);
}
}
?>