public function testImplodeI()
{
$arr = array(1, 2, 3, 4);
$join = array(',', '/', '&');
$result = '1,2/3&4';
$this->assertEquals($result, implodei($join, $arr));
}
public function update($table, $primary_key, $primary_key_value = null, $params = array())
{
if (is_array($primary_key)) {
$key_stmt = implodei('=? AND ', self::escape(array_keys($primary_key))) . '=?';
$params = $primary_key_value;
} else {
$key_stmt = self::escape($primary_key) . ' =?';
}
if (!count($params)) {
throw new Exception('No data provided for update to: ' . $table);
}
$stmt = sprintf('UPDATE `%s` SET %s WHERE %s', $table, implodei('=?, ', self::escape(array_keys($params))) . '=?', $key_stmt);
if (!is_array($primary_key)) {
$params[] = $primary_key_value;
} else {
$params = array_merge($params, array_values($primary_key));
}
return $this->run($stmt, array_values($params));
}
