mirror of
https://github.com/kremalicious/krtmn.git
synced 2024-12-22 01:03:28 +01:00
347 lines
9.9 KiB
PHP
Executable File
347 lines
9.9 KiB
PHP
Executable File
<?php
|
|
|
|
/**********************************************************************
|
|
* Author: Juergen Bouché (jbouche@nurfuerspam.de)
|
|
* Web...: http://www.juergenbouche.de
|
|
* Name..: ezSQL_mysqli
|
|
* Desc..: mySQLi component (part of ezSQL database abstraction library)
|
|
*
|
|
*/
|
|
|
|
/**********************************************************************
|
|
* ezSQL error strings - mySQLi
|
|
*/
|
|
|
|
global $ezsql_mysqli_str;
|
|
|
|
$ezsql_mysqli_str = array
|
|
(
|
|
1 => 'Require $dbuser and $dbpassword to connect to a database server',
|
|
2 => 'Error establishing mySQLi database connection. Correct user/password? Correct hostname? Database server running?',
|
|
3 => 'Require $dbname to select a database',
|
|
4 => 'mySQLi database connection is not active',
|
|
5 => 'Unexpected error while trying to select database'
|
|
);
|
|
|
|
/**********************************************************************
|
|
* ezSQL Database specific class - mySQLi
|
|
*/
|
|
|
|
if ( ! function_exists ('mysqli_connect') ) die('<b>Fatal Error:</b> ezSQL_mysql requires mySQLi Lib to be compiled and or linked in to the PHP engine');
|
|
if ( ! class_exists ('ezSQLcore') ) die('<b>Fatal Error:</b> ezSQL_mysql requires ezSQLcore (ez_sql_core.php) to be included/loaded before it can be used');
|
|
|
|
class ezSQL_mysqli extends ezSQLcore
|
|
{
|
|
|
|
var $dbuser = false;
|
|
var $dbpassword = false;
|
|
var $dbname = false;
|
|
var $dbhost = false;
|
|
var $dbport = false;
|
|
var $encoding = false;
|
|
var $rows_affected = false;
|
|
|
|
/**********************************************************************
|
|
* Constructor - allow the user to perform a qucik connect at the
|
|
* same time as initialising the ezSQL_mysqli class
|
|
*/
|
|
|
|
function __construct($dbuser='', $dbpassword='', $dbname='', $dbhost='localhost', $encoding='')
|
|
{
|
|
$this->dbuser = $dbuser;
|
|
$this->dbpassword = $dbpassword;
|
|
$this->dbname = $dbname;
|
|
list( $this->dbhost, $this->dbport ) = $this->get_host_port( $dbhost, 3306 );
|
|
$this->encoding = $encoding;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Short hand way to connect to mySQL database server
|
|
* and select a mySQL database at the same time
|
|
*/
|
|
|
|
function quick_connect($dbuser='', $dbpassword='', $dbname='', $dbhost='localhost', $dbport='3306', $encoding='')
|
|
{
|
|
$return_val = false;
|
|
if ( ! $this->connect($dbuser, $dbpassword, $dbhost, $dbport) ) ;
|
|
else if ( ! $this->select($dbname,$encoding) ) ;
|
|
else $return_val = true;
|
|
return $return_val;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Try to connect to mySQL database server
|
|
*/
|
|
|
|
function connect($dbuser='', $dbpassword='', $dbhost='localhost', $dbport=false)
|
|
{
|
|
global $ezsql_mysqli_str; $return_val = false;
|
|
|
|
// Keep track of how long the DB takes to connect
|
|
$this->timer_start('db_connect_time');
|
|
|
|
// If port not specified (new connection issued), get it
|
|
if( ! $dbport ) {
|
|
list( $dbhost, $dbport ) = $this->get_host_port( $dbhost, 3306 );
|
|
}
|
|
|
|
// Must have a user and a password
|
|
if ( ! $dbuser )
|
|
{
|
|
$this->register_error($ezsql_mysqli_str[1].' in '.__FILE__.' on line '.__LINE__);
|
|
$this->show_errors ? trigger_error($ezsql_mysqli_str[1],E_USER_WARNING) : null;
|
|
}
|
|
// Try to establish the server database handle
|
|
else
|
|
{
|
|
$this->dbh = new mysqli($dbhost,$dbuser,$dbpassword, '', $dbport);
|
|
// Check for connection problem
|
|
if( $this->dbh->connect_errno )
|
|
{
|
|
$this->register_error($ezsql_mysqli_str[2].' in '.__FILE__.' on line '.__LINE__);
|
|
$this->show_errors ? trigger_error($ezsql_mysqli_str[2],E_USER_WARNING) : null;
|
|
}
|
|
else
|
|
{
|
|
$this->dbuser = $dbuser;
|
|
$this->dbpassword = $dbpassword;
|
|
$this->dbhost = $dbhost;
|
|
$this->dbport = $dbport;
|
|
$return_val = true;
|
|
}
|
|
}
|
|
|
|
return $return_val;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Try to select a mySQL database
|
|
*/
|
|
|
|
function select($dbname='', $encoding='')
|
|
{
|
|
global $ezsql_mysqli_str; $return_val = false;
|
|
|
|
// Must have a database name
|
|
if ( ! $dbname )
|
|
{
|
|
$this->register_error($ezsql_mysqli_str[3].' in '.__FILE__.' on line '.__LINE__);
|
|
$this->show_errors ? trigger_error($ezsql_mysqli_str[3],E_USER_WARNING) : null;
|
|
}
|
|
|
|
// Must have an active database connection
|
|
else if ( ! $this->dbh )
|
|
{
|
|
$this->register_error($ezsql_mysqli_str[4].' in '.__FILE__.' on line '.__LINE__);
|
|
$this->show_errors ? trigger_error($ezsql_mysqli_str[4],E_USER_WARNING) : null;
|
|
}
|
|
|
|
// Try to connect to the database
|
|
else if ( !@$this->dbh->select_db($dbname) )
|
|
{
|
|
// Try to get error supplied by mysql if not use our own
|
|
if ( !$str = @$this->dbh->error)
|
|
$str = $ezsql_mysqli_str[5];
|
|
|
|
$this->register_error($str.' in '.__FILE__.' on line '.__LINE__);
|
|
$this->show_errors ? trigger_error($str,E_USER_WARNING) : null;
|
|
}
|
|
else
|
|
{
|
|
$this->dbname = $dbname;
|
|
if($encoding!='')
|
|
{
|
|
$encoding = strtolower(str_replace("-","",$encoding));
|
|
$charsets = array();
|
|
$result = $this->dbh->query("SHOW CHARACTER SET");
|
|
while($row = $result->fetch_array(MYSQLI_ASSOC))
|
|
{
|
|
$charsets[] = $row["Charset"];
|
|
}
|
|
if(in_array($encoding,$charsets)){
|
|
$this->dbh->query("SET NAMES '".$encoding."'");
|
|
}
|
|
}
|
|
|
|
$return_val = true;
|
|
}
|
|
|
|
return $return_val;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Format a mySQL string correctly for safe mySQL insert
|
|
* (no mater if magic quotes are on or not)
|
|
*/
|
|
|
|
function escape($str)
|
|
{
|
|
// If there is no existing database connection then try to connect
|
|
if ( ! isset($this->dbh) || ! $this->dbh )
|
|
{
|
|
$this->connect($this->dbuser, $this->dbpassword, $this->dbhost, $this->dbport);
|
|
$this->select($this->dbname, $this->encoding);
|
|
}
|
|
|
|
return $this->dbh->escape_string(stripslashes($str));
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Return mySQL specific system date syntax
|
|
* i.e. Oracle: SYSDATE Mysql: NOW()
|
|
*/
|
|
|
|
function sysdate()
|
|
{
|
|
return 'NOW()';
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Perform mySQL query and try to determine result value
|
|
*/
|
|
|
|
function query($query)
|
|
{
|
|
|
|
// This keeps the connection alive for very long running scripts
|
|
if ( $this->num_queries >= 500 )
|
|
{
|
|
$this->disconnect();
|
|
$this->quick_connect($this->dbuser,$this->dbpassword,$this->dbname,$this->dbhost,$this->dbport,$this->encoding);
|
|
}
|
|
|
|
// Initialise return
|
|
$return_val = 0;
|
|
|
|
// Flush cached values..
|
|
$this->flush();
|
|
|
|
// For reg expressions
|
|
$query = trim($query);
|
|
|
|
// Log how the function was called
|
|
$this->func_call = "\$db->query(\"$query\")";
|
|
|
|
// Keep track of the last query for debug..
|
|
$this->last_query = $query;
|
|
|
|
// Count how many queries there have been
|
|
$this->num_queries++;
|
|
|
|
// Start timer
|
|
$this->timer_start($this->num_queries);
|
|
|
|
// Use core file cache function
|
|
if ( $cache = $this->get_cache($query) )
|
|
{
|
|
// Keep tack of how long all queries have taken
|
|
$this->timer_update_global($this->num_queries);
|
|
|
|
// Trace all queries
|
|
if ( $this->use_trace_log )
|
|
{
|
|
$this->trace_log[] = $this->debug(false);
|
|
}
|
|
|
|
return $cache;
|
|
}
|
|
|
|
|
|
// If there is no existing database connection then try to connect
|
|
if ( ! isset($this->dbh) || ! $this->dbh )
|
|
{
|
|
$this->connect($this->dbuser, $this->dbpassword, $this->dbhost, $this->dbport);
|
|
$this->select($this->dbname,$this->encoding);
|
|
if ( ! isset($this->dbh) || $this->dbh->connect_errno )
|
|
return false;
|
|
}
|
|
|
|
// Perform the query via std mysql_query function..
|
|
$this->result = @$this->dbh->query($query);
|
|
|
|
// If there is an error then take note of it..
|
|
if ( $str = @$this->dbh->error )
|
|
{
|
|
$is_insert = true;
|
|
$this->register_error($str);
|
|
$this->show_errors ? trigger_error($str,E_USER_WARNING) : null;
|
|
return false;
|
|
}
|
|
|
|
// Query was an insert, delete, update, replace
|
|
$is_insert = false;
|
|
|
|
//if ( preg_match("/^(insert|delete|update|replace|truncate|drop|create|alter)\s+/i",$query) )
|
|
if ( preg_match("/^(insert|delete|update|replace|truncate|drop|create|alter|begin|commit|rollback|set)/i",$query) )
|
|
{
|
|
$this->rows_affected = @$this->dbh->affected_rows;
|
|
|
|
// Take note of the insert_id
|
|
if ( preg_match("/^(insert|replace)\s+/i",$query) )
|
|
{
|
|
$this->insert_id = @$this->dbh->insert_id;
|
|
}
|
|
|
|
// Return number fo rows affected
|
|
$return_val = $this->rows_affected;
|
|
}
|
|
// Query was a select
|
|
else
|
|
{
|
|
|
|
// Take note of column info
|
|
$i=0;
|
|
while ($i < @$this->result->field_count)
|
|
{
|
|
$this->col_info[$i] = @$this->result->fetch_field();
|
|
$i++;
|
|
}
|
|
|
|
// Store Query Results
|
|
$num_rows=0;
|
|
while ( $row = @$this->result->fetch_object() )
|
|
{
|
|
// Store relults as an objects within main array
|
|
$this->last_result[$num_rows] = $row;
|
|
$num_rows++;
|
|
}
|
|
|
|
@$this->result->free_result();
|
|
|
|
// Log number of rows the query returned
|
|
$this->num_rows = $num_rows;
|
|
|
|
// Return number of rows selected
|
|
$return_val = $this->num_rows;
|
|
}
|
|
|
|
// disk caching of queries
|
|
$this->store_cache($query,$is_insert);
|
|
|
|
// If debug ALL queries
|
|
$this->trace || $this->debug_all ? $this->debug() : null ;
|
|
|
|
// Keep tack of how long all queries have taken
|
|
$this->timer_update_global($this->num_queries);
|
|
|
|
// Trace all queries
|
|
if ( $this->use_trace_log )
|
|
{
|
|
$this->trace_log[] = $this->debug(false);
|
|
}
|
|
|
|
return $return_val;
|
|
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Close the active mySQLi connection
|
|
*/
|
|
|
|
function disconnect()
|
|
{
|
|
@$this->dbh->close();
|
|
}
|
|
|
|
}
|