Hi i installed the system as instructed but when i try to login with my username and password this error is shortly being displayed:
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/smledit/public_html/sms/classes/crc_login.cls.php on line 129
You can check it out at: http://www.sml.com.mt/sms/pages/crc_login.php
Looking Forward to your help.
Maybe this thread can help u out.
http://www.daniweb.com/forums/thread6923.html.
A search on the error message gave me some other hits to
Hi yes i looked at that thread but seems like i cannot get it fixed...
This is the url: http://www.sml.com.mt/sms/pages/crc_login.php
and this is the code of the page where it is givivng me the error:
<?php
// Include the CRC Object class that needs to
// extended by all classes. This is the super
// class.
if(isset($_REQUEST[session_name()])) {
// There is a session already available
session_start();
}
include_once('crc_constants.mod.php');
include_once('crc_object.cls.php');
include_once('crc_mysql.cls.php');
//******************************************
// Name: crc_object
//******************************************
//
// Desc: The primary CRC Object
// Developer: Shaffin Bhanji
// Email: [email]shaffin_bhanji@hotmail.com[/email]
// Date: March 10th, 2003
// Version: 1.0.0
//
// Copyright
// =========
// This code is copyright, use in part or
// whole is prohibited without a written
// concent to the developer.
//******************************************
class crc_login extends crc_object {
var $m_uid;
var $m_pwd;
var $m_rdn;
var $m_sess;
var $m_name;
var $m_profileid;
var $m_roleid;
var $m_sql;
function crc_login($debug) {
//******************************************
// Initialization by constructor
//******************************************
$this->classname = 'crc_login';
$this->classdescription = 'Handle user login.';
$this->classversion = '1.0.0';
$this->classdate = 'March 10th, 2003';
$this->classdevelopername = 'Shaffin Bhanji';
$this->classdeveloperemail = 'shaffin_bhanji@hotmail.com';
$this->_DEBUG = $debug;
if ($this->_DEBUG) {
echo "DEBUG {crc_login::constructor}: The class \"crc_login\" was successfuly created. <br>";
echo "DEBUG {crc_login::constructor}: Running in debug mode. <br>";
}
}
function fn_session() {
//******************************************
// Return SQL query result
//******************************************
if ($this->_DEBUG) {
echo "DEBUG {crc_login::fn_session}: Adding user information to the sesson table. <br>";
}
$db = new crc_mysql($this->_DEBUG);
$dbhandle = $db->fn_connect();
if ($dbhandle != 0) {
$this->m_sql = 'insert into ' . MYSQL_SESSIONS_TBL .
'(session_id, session_uid, session_pwd, session_dn) ' .
'values("' . $this->m_sess . '", "' . $this->m_uid . '", "' .
$this->m_pwd . '", "' . $this->m_rdn . '")';
//print('SQL: [' . $this->m_sql . ']');
$result = $db->fn_runsql(MYSQL_DB, $this->m_sql);
$db->fn_disconnect();
return true;
} else {
$this->lasterrnum = $db->lasterrnum;
$this->lasterrmsg = $db->lasterrmsg;
return false;
}
}
function fn_login($post) {
//******************************************
// Return SQL query result
//******************************************
// Set all the member variables with the post
// information.
$result = false;
$this->m_uid = $post['username'];
$this->m_pwd = $post['password'];
$this->m_rdn = $post['context'];
$this->m_sess = session_id();
if ($this->_DEBUG) {
echo "DEBUG {crc_login::fn_login}: Trying to login. <br>";
echo "DEBUG {crc_login::fn_login}: The session id is \"" . $this->m_sess . "\". <br>";
echo "DEBUG {crc_login::fn_login}: The username for login is \"" . $this->m_uid . "\". <br>";
echo "DEBUG {crc_login::fn_login}: The password for login is \"" . $this->m_pwd . "\". <br>";
echo "DEBUG {crc_login::fn_login}: The context for login is \"" . $this->m_rdn . "\". <br>";
}
if ($this->fn_session()) {
$db = new crc_mysql($this->_DEBUG);
$dbhandle = $db->fn_connect();
if ($dbhandle != 0) {
$this->m_sql = 'select profile_id, profile_firstname, profile_lastname, profile_role_id ' .
'from ' . MYSQL_PROFILES_TBL .
' where ((profile_uid = "' . $this->m_uid . '") AND' .
' (profile_pwd = "' . $this->m_pwd . '") AND (profile_rdn = "' . $this->m_rdn . '"))';
//print('SQL: [' . $this->m_sql . ']');
$resource = $db->fn_runsql(MYSQL_DB, $this->m_sql);
//print('Number of records: ' . mysql_num_rows($result));
//die;
[B]if (mysql_num_rows($resource) > 0) {[/B]
$row = mysql_fetch_row($resource);
$this->m_name = $row[1] . ' ' . $row[2];
$this->m_profileid = $row[0];
$this->m_roleid = $row[3];
$result = true;
} else {
$this->lasterrnum = ERR_LOGIN_NOUSER_NUM;
$this->lasterrmsg = ERR_LOGIN_NOUSER_DESC;
if ($this->_DEBUG) {
echo '<font color="red">';
echo 'ERROR {crc_login::fn_login}: The sql command returned nothing. <br>';
echo 'ERROR {crc_login::fn_login}: Error number: ' . $this->lasterrnum . '. <br>';
echo 'ERROR {crc_login::fn_login}: Error description: ' . $this->lasterrmsg . '. <br>';
echo '</font>';
}
}
$db->fn_freesql($resource);
$db->fn_disconnect();
} else {
$this->lasterrnum = $db->lasterrnum;
$this->lasterrmsg = $db->lasterrmsg;
$result = false;
}
}
return $result;
}
}
?>
<?php
/*
$login = new crc_login(true);
$user['username'] = "shaffin1";
$user['password'] = "shaffin1";
$user['context'] = "ou=don mills,ou=toronto,ou=ontario,ou=canada,o=crc world";
$login->fn_login($user);
*/
?>
Maybe this can help you out more?....
DEBUG {crc_login::constructor}: The class "crc_login" was successfuly created.
DEBUG {crc_login::constructor}: Running in debug mode.
DEBUG {crc_login::fn_login}: Trying to login.
DEBUG {crc_login::fn_login}: The session id is "91e517b65f9a21f29ceb2137f8fe464b".
DEBUG {crc_login::fn_login}: The username for login is "shaffin1".
DEBUG {crc_login::fn_login}: The password for login is "shaffin1".
DEBUG {crc_login::fn_login}: The context for login is "ou=don mills,ou=toronto,ou=ontario,ou=canada,o=crc world".
DEBUG {crc_login::fn_session}: Adding user information to the sesson table.
DEBUG {crc_mysql::constructor}: The class "crc_mysql" was successfuly created.
DEBUG {crc_mysql::constructor}: Running in debug mode.
DEBUG {crc_mysql::set_serverinfo}: The server name and port number is set to: server->localhost port->3306.
DEBUG {crc_mysql::set_userinfo}: The user name and password is set to: username->smledit_cms password->********.
DEBUG {crc_mysql::fn_connect}: The server connection handle is: Resource id #7.
DEBUG {crc_mysql::fn_runsql}: Runing an SQL against database: smledit_crcdb.
DEBUG {crc_mysql::fn_runsql}: Runing the SQL command: insert into crcdb.crc_sessions(session_id, session_uid, session_pwd, session_dn) values("91e517b65f9a21f29ceb2137f8fe464b", "shaffin1", "shaffin1", "ou=don mills,ou=toronto,ou=ontario,ou=canada,o=crc world").
DEBUG {crc_mysql::fn_runsql}: Number of rows affected (INSERT): .
ERROR {crc_mysql::fn_runsql}: The sql command returned nothing.
ERROR {crc_mysql::fn_connect}: Error number: 1142.
ERROR {crc_mysql::fn_connect}: Error description: INSERT command denied to user 'smledit_cms'@'localhost' for table 'crc_sessions'.
try replacing this code
//print('SQL: [' . $this->m_sql . ']');
$resource = $db->fn_runsql(MYSQL_DB, $this->m_sql);
//print('Number of records: ' . mysql_num_rows($result));
//die;
if (mysql_num_rows($resource) > 0) {
$row = mysql_fetch_row($resource);
$this->m_name = $row[1] . ' ' . $row[2];with
//print('SQL: [' . $this->m_sql . ']');
$resource = $db->fn_runsql(MYSQL_DB, $this->m_sql);
//print('Number of records: ' . mysql_num_rows($result));
//die;
$num_rows = mysql_num_rows($resource);
if ($num_rows > 0) {
$row = mysql_fetch_row($resource);
$this->m_name = $row[1] . ' ' . $row[2];Hey idoqu first of all thanks a lot for ur help and time, i replace the code as you told me and now this error is coming up:
Parse error: syntax error, unexpected T_VARIABLE in /home/smledit/public_html/sms/classes/crc_login.cls.php on line 133
this is line 133:
$this->m_profileid = $row[0];
Thanks Again
Hey sry for last post it was my mistake i forgot a ;
i tried that and its still giving me the same error :(:(
so, are u sure your getting a result from the query?
Try debugging the query something like:
mysql_query ($query) or die(mysql_error());
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