<?php
class bDBresult {
private $result;
public function __construct($res) {
$this->result = $res;
}
public function num_rows() {
return $this->result->num_rows;
}
public function next_row() {
return $this->result->fetch_assoc();
}
}
class bDB {
private static $conf;
private $conn;
public static function set_conf_file($dbconf_path) {
self::$conf = parse_ini_file($dbconf_path);
}
public function __construct() {
$this->conn = new mysqli(
self::$conf['db.host.address'],
self::$conf['db.user.admin.name'],
self::$conf['db.user.admin.password'],
self::$conf['db.bibliotecando.name']
);
}
public function send_query($coms) {
return new bDBresult($this->conn->query($coms));
}
}
?>
mysqli::$connect_error
mysqli_connect_error
(PHP 5, PHP 7, PHP 8)
mysqli::$connect_error -- mysqli_connect_error — Returns a description of the last connection error
Description
Object-oriented style
Procedural style
Returns the error message from the last connection attempt.
Parameters
This function has no parameters.
Return Values
A string that describes the error. null is returned if no error occurred.
Examples
Example #1 $mysqli->connect_error example
Object-oriented style
<?php
mysqli_report(MYSQLI_REPORT_OFF);
/* @ is used to suppress warnings */
$mysqli = @new mysqli('localhost', 'fake_user', 'wrong_password', 'does_not_exist');
if ($mysqli->connect_error) {
/* Use your preferred error logging method here */
error_log('Connection error: ' . $mysqli->connect_error);
}Procedural style
<?php
mysqli_report(MYSQLI_REPORT_OFF);
/* @ is used to suppress warnings */
$link = @mysqli_connect('localhost', 'fake_user', 'wrong_password', 'does_not_exist');
if (!$link) {
/* Use your preferred error logging method here */
error_log('Connection error: ' . mysqli_connect_error());
}See Also
- mysqli_connect() - Alias of mysqli::__construct
- mysqli_connect_errno() - Returns the error code from last connect call
- mysqli_errno() - Returns the error code for the most recent function call
- mysqli_error() - Returns a string description of the last error
- mysqli_sqlstate() - Returns the SQLSTATE error from previous MySQL operation
add a note
User Contributed Notes 1 note
gejez at polyswarms dot com ¶
5 years ago
