<?php
+require_once('include/datetime.php');
+
/**
*
* MySQL database class
private $debug = 0;
private $db;
+ public $mysqli = true;
public $connected = false;
+ public $error = false;
function __construct($server,$user,$pass,$db,$install = false) {
$pass = trim($pass);
$db = trim($db);
+ if (!(strlen($server) && strlen($user))){
+ $this->connected = false;
+ $this->db = null;
+ return;
+ }
+
if($install) {
if(strlen($server) && ($server !== 'localhost') && ($server !== '127.0.0.1')) {
if(! dns_get_record($server, DNS_A + DNS_CNAME + DNS_PTR)) {
- notice( sprintf( t('Cannot locate DNS info for database server \'%s\'',$server)));
+ $this->error = sprintf( t('Cannot locate DNS info for database server \'%s\''), $server);
$this->connected = false;
$this->db = null;
return;
}
}
- $this->db = @new mysqli($server,$user,$pass,$db);
- if(! mysqli_connect_errno()) {
- $this->connected = true;
+ if(class_exists('mysqli')) {
+ $this->db = @new mysqli($server,$user,$pass,$db);
+ if(! mysqli_connect_errno()) {
+ $this->connected = true;
+ }
}
else {
+ $this->mysqli = false;
+ $this->db = mysql_connect($server,$user,$pass);
+ if($this->db && mysql_select_db($db,$this->db)) {
+ $this->connected = true;
+ }
+ }
+ if(! $this->connected) {
$this->db = null;
if(! $install)
system_unavailable();
}
public function q($sql) {
-
+
if((! $this->db) || (! $this->connected))
return false;
-
- $result = @$this->db->query($sql);
- if($this->debug) {
+ $this->error = '';
- $mesg = '';
+ //if (get_config("system", "db_log") != "")
+ // @file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Start '.$sql."\n", FILE_APPEND);
+
+ if($this->mysqli)
+ $result = @$this->db->query($sql);
+ else
+ $result = @mysql_query($sql,$this->db);
+
+ //if (get_config("system", "db_log") != "")
+ // @file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Stop '."\n", FILE_APPEND);
+ if($this->mysqli) {
if($this->db->errno)
- logger('dba: ' . $this->db->error);
+ $this->error = $this->db->error;
+ }
+ elseif(mysql_errno($this->db))
+ $this->error = mysql_error($this->db);
+
+ if(strlen($this->error)) {
+ logger('dba: ' . $this->error);
+ }
+
+ if($this->debug) {
+
+ $mesg = '';
if($result === false)
$mesg = 'false';
elseif($result === true)
$mesg = 'true';
- else
- $mesg = $result->num_rows . ' results' . EOL;
-
- $str = 'SQL = ' . printable($sql) . EOL . 'SQL returned ' . $mesg . EOL;
+ else {
+ if($this->mysqli)
+ $mesg = $result->num_rows . ' results' . EOL;
+ else
+ $mesg = mysql_num_rows($result) . ' results' . EOL;
+ }
+
+ $str = 'SQL = ' . printable($sql) . EOL . 'SQL returned ' . $mesg
+ . (($this->error) ? ' error: ' . $this->error : '')
+ . EOL;
logger('dba: ' . $str );
}
- else {
- /**
- * If dbfail.out exists, we will write any failed calls directly to it,
- * regardless of any logging that may or may nor be in effect.
- * These usually indicate SQL syntax errors that need to be resolved.
- */
+ /**
+ * If dbfail.out exists, we will write any failed calls directly to it,
+ * regardless of any logging that may or may nor be in effect.
+ * These usually indicate SQL syntax errors that need to be resolved.
+ */
- if($result === false) {
- logger('dba: ' . printable($sql) . ' returned false.');
- if(file_exists('dbfail.out'))
- file_put_contents('dbfail.out', printable($sql) . ' returned false' . "\n", FILE_APPEND);
- }
+ if($result === false) {
+ logger('dba: ' . printable($sql) . ' returned false.' . "\n" . $this->error);
+ if(file_exists('dbfail.out'))
+ file_put_contents('dbfail.out', datetime_convert() . "\n" . printable($sql) . ' returned false' . "\n" . $this->error . "\n", FILE_APPEND);
}
if(($result === true) || ($result === false))
return $result;
$r = array();
- if($result->num_rows) {
- while($x = $result->fetch_array(MYSQL_ASSOC))
- $r[] = $x;
- $result->free_result();
+ if($this->mysqli) {
+ if($result->num_rows) {
+ while($x = $result->fetch_array(MYSQLI_ASSOC))
+ $r[] = $x;
+ $result->free_result();
+ }
+ }
+ else {
+ if(mysql_num_rows($result)) {
+ while($x = mysql_fetch_array($result, MYSQL_ASSOC))
+ $r[] = $x;
+ mysql_free_result($result);
+ }
}
-
+
+
if($this->debug)
- logger('dba: ' . printable(print_r($r, true)), LOGGER_DATA);
+ logger('dba: ' . printable(print_r($r, true)));
return($r);
}
}
public function escape($str) {
- if($this->db && $this->connected)
- return @$this->db->real_escape_string($str);
+ if($this->db && $this->connected) {
+ if($this->mysqli)
+ return @$this->db->real_escape_string($str);
+ else
+ return @mysql_real_escape_string($str,$this->db);
+ }
}
function __destruct() {
- @$this->db->close();
+ if ($this->db)
+ if($this->mysqli)
+ $this->db->close();
+ else
+ mysql_close($this->db);
}
}}
}}
+
// Function: q($sql,$args);
// Description: execute SQL query with printf style args.
// Example: $r = q("SELECT * FROM `%s` WHERE `uid` = %d",
unset($args[0]);
if($db && $db->connected) {
- $ret = $db->q(vsprintf($sql,$args));
- return $ret;
+ $stmt = vsprintf($sql,$args);
+ if($stmt === false)
+ logger('dba: vsprintf error: ' . print_r(debug_backtrace(),true));
+ return $db->q($stmt);
}
/**
* session data after abnormal program termination
*
*/
-
logger('dba: no database: ' . print_r($args,true));
return false;
if(is_array($arr) && count($arr)) {
array_walk($arr,'dbesc_array_cb');
}
-}}
\ No newline at end of file
+}}