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<?php
/**
* @version $Id: database.php 5903 2006-12-01 02:01:55Z friesengeist $
* @package Joomla
* @subpackage Database
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// no direct access
defined( '_VALID_MOS' ) or die( 'Äîñòóï çàïðåùåí' );
/**
* Database connector class
* @subpackage Database
* @package Joomla
*/
class database {
/** @var string Internal variable to hold the query sql */
var $_sql = '';
/** @var int Internal variable to hold the database error number */
var $_errorNum = 0;
/** @var string Internal variable to hold the database error message */
var $_errorMsg = '';
/** @var string Internal variable to hold the prefix used on all database tables */
var $_table_prefix = '';
/** @var Internal variable to hold the connector resource */
var $_resource = '';
/** @var Internal variable to hold the last query cursor */
var $_cursor = null;
/** @var boolean Debug option */
var $_debug = 0;
/** @var int The limit for the query */
var $_limit = 0;
/** @var int The for offset for the limit */
var $_offset = 0;
/** @var int A counter for the number of queries performed by the object instance */
var $_ticker = 0;
/** @var array A log of queries */
var $_log = null;
/** @var string The null/zero date string */
var $_nullDate = '0000-00-00 00:00:00';
/** @var string Quote for named objects */
var $_nameQuote = '`';
/**
* Database object constructor
* @param string Database host
* @param string Database user name
* @param string Database user password
* @param string Database name
* @param string Common prefix for all tables
* @param boolean If true and there is an error, go offline
*/
function database( $host='localhost', $user, $pass, $db='', $table_prefix='', $goOffline=true ) {
// perform a number of fatality checks, then die gracefully
if (!function_exists( 'mysql_connect' )) {
$mosSystemError = 1;
if ($goOffline) {
$basePath = dirname( __FILE__ );
include $basePath . '/../configuration.php';
include $basePath . '/../offline.php';
exit();
}
}
if (phpversion() < '4.2.0') {
if (!($this->_resource = @mysql_connect( $host, $user, $pass ))) {
$mosSystemError = 2;
if ($goOffline) {
$basePath = dirname( __FILE__ );
include $basePath . '/../configuration.php';
include $basePath . '/../offline.php';
exit();
}
}
} else {
if (!($this->_resource = @mysql_connect( $host, $user, $pass, true ))) {
$mosSystemError = 2;
if ($goOffline) {
$basePath = dirname( __FILE__ );
include $basePath . '/../configuration.php';
include $basePath . '/../offline.php';
exit();
}
}
}
if ($db != '' && !mysql_select_db( $db, $this->_resource )) {
$mosSystemError = 3;
if ($goOffline) {
$basePath = dirname( __FILE__ );
include $basePath . '/../configuration.php';
include $basePath . '/../offline.php';
exit();
}
}
if (file_exists('../configuration.php') OR file_exists('configuration.php')) {
if (version_compare(mysql_get_server_info(), '4.1', '<') ? '0' : '1') {
$this->_cursor = mysql_query( "set session character_set_server=utf8;", $this->_resource );
/* $this->_cursor = mysql_query( "set session character_set_database=cp1251;", $this->_resource );
$this->_cursor = mysql_query( "set session character_set_connection=cp1251;", $this->_resource );
$this->_cursor = mysql_query( "set session character_set_results=cp1251;", $this->_resource );
$this->_cursor = mysql_query( "set session character_set_client=cp1251;", $this->_resource );
*/
};
};
$this->_table_prefix = $table_prefix;
// Î! Îïÿòü! Ñâîáîäó Àâñòðàëèéñêèì ïîïóãàÿì!!!
// Íó íè õðåíà ñî ñïåöèôèêàöèåé MySQL íå äðóæàò êåíãóðóøíèêè...
//@mysql_query("SET NAMES 'utf8'", $this->_resource);
$this->_ticker = 0;
$this->_log = array();
}
/**
* @param int
*/
function debug( $level ) {
$this->_debug = intval( $level );
}
/**
* @return int The error number for the most recent query
*/
function getErrorNum() {
return $this->_errorNum;
}
/**
* @return string The error message for the most recent query
*/
function getErrorMsg() {
return str_replace( array( "\n", "'" ), array( '\n', "\'" ), $this->_errorMsg );
}
/**
* Get a database escaped string
* @return string
*/
function getEscaped( $text ) {
/*
* Use the appropriate escape string depending upon which version of php
* you are running
*/
if (version_compare(phpversion(), '4.3.0', '<')) {
$string = mysql_escape_string($text);
} else {
$string = mysql_real_escape_string($text, $this->_resource);
}
return $string;
}
/**
* Get a quoted database escaped string
* @return string
*/
function Quote( $text ) {
return '\'' . $this->getEscaped( $text ) . '\'';
}
/**
* Quote an identifier name (field, table, etc)
* @param string The name
* @return string The quoted name
*/
function NameQuote( $s ) {
$q = $this->_nameQuote;
if (strlen( $q ) == 1) {
return $q . $s . $q;
} else {
return $q{0} . $s . $q{1};
}
}
/**
* @return string The database prefix
*/
function getPrefix() {
return $this->_table_prefix;
}
/**
* @return string Quoted null/zero date string
*/
function getNullDate() {
return $this->_nullDate;
}
/**
* Sets the SQL query string for later execution.
*
* This function replaces a string identifier <var>$prefix</var> with the
* string held is the <var>_table_prefix</var> class variable.
*
* @param string The SQL query
* @param string The offset to start selection
* @param string The number of results to return
* @param string The common table prefix
*/
function setQuery( $sql, $offset = 0, $limit = 0, $prefix='#__' ) {
$this->_sql = $this->replacePrefix( pofigu($sql), $prefix );
$this->_limit = intval( $limit );
$this->_offset = intval( $offset );
}
/**
* This function replaces a string identifier <var>$prefix</var> with the
* string held is the <var>_table_prefix</var> class variable.
*
* @param string The SQL query
* @param string The common table prefix
* @author thede, David McKinnis
*/
function replacePrefix( $sql, $prefix='#__' ) {
$sql = trim( $sql );
$escaped = false;
$quoteChar = '';
$n = strlen( $sql );
$startPos = 0;
$literal = '';
while ($startPos < $n) {
$ip = strpos($sql, $prefix, $startPos);
if ($ip === false) {
break;
}
$j = strpos( $sql, "'", $startPos );
$k = strpos( $sql, '"', $startPos );
if (($k !== FALSE) && (($k < $j) || ($j === FALSE))) {
$quoteChar = '"';
$j = $k;
} else {
$quoteChar = "'";
}
if ($j === false) {
$j = $n;
}
$literal .= str_replace( $prefix, $this->_table_prefix, substr( $sql, $startPos, $j - $startPos ) );
$startPos = $j;
$j = $startPos + 1;
if ($j >= $n) {
break;
}
// quote comes first, find end of quote
while (TRUE) {
$k = strpos( $sql, $quoteChar, $j );
$escaped = false;
if ($k === false) {
break;
}
$l = $k - 1;
while ($l >= 0 && $sql{$l} == '\\') {
$l--;
$escaped = !$escaped;
}
if ($escaped) {
$j = $k+1;
continue;
}
break;
}
if ($k === FALSE) {
// error in the query - no end quote; ignore it
break;
}
$literal .= substr( $sql, $startPos, $k - $startPos + 1 );
$startPos = $k+1;
}
if ($startPos < $n) {
$literal .= substr( $sql, $startPos, $n - $startPos );
}
return $literal;
}
/**
* @return string The current value of the internal SQL vairable
*/
function getQuery() {
return "<pre>" . htmlspecialchars( $this->_sql ) . "</pre>";
}
/**
* Execute the query
* @return mixed A database resource if successful, FALSE if not.
*/
function query() {
global $mosConfig_debug;
if ($this->_limit > 0 && $this->_offset == 0) {
$this->_sql .= "\nLIMIT $this->_limit";
} else if ($this->_limit > 0 || $this->_offset > 0) {
$this->_sql .= "\nLIMIT $this->_offset, $this->_limit";
}
if ($this->_debug) {
$this->_ticker++;
$this->_log[] = $this->_sql;
}
$this->_errorNum = 0;
$this->_errorMsg = '';
$this->_cursor = mysql_query( $this->_sql, $this->_resource );
if (!$this->_cursor) {
$this->_errorNum = mysql_errno( $this->_resource );
$this->_errorMsg = mysql_error( $this->_resource )." SQL=$this->_sql";
if ($this->_debug) {
trigger_error( mysql_error( $this->_resource ), E_USER_NOTICE );
//echo "<pre>" . $this->_sql . "</pre>\n";
if (function_exists( 'debug_backtrace' )) {
foreach( debug_backtrace() as $back) {
if (@$back['file']) {
echo '<br />'.$back['file'].':'.$back['line'];
}
}
}
}
return false;
}
return $this->_cursor;
}
/**
* @return int The number of affected rows in the previous operation
*/
function getAffectedRows() {
return mysql_affected_rows( $this->_resource );
}
function query_batch( $abort_on_error=true, $p_transaction_safe = false) {
$this->_errorNum = 0;
$this->_errorMsg = '';
if ($p_transaction_safe) {
$si = mysql_get_server_info( $this->_resource );
preg_match_all( "/(\d+)\.(\d+)\.(\d+)/i", $si, $m );
if ($m[1] >= 4) {
$this->_sql = 'START TRANSACTION;' . $this->_sql . '; COMMIT;';
} else if ($m[2] >= 23 && $m[3] >= 19) {
$this->_sql = 'BEGIN WORK;' . $this->_sql . '; COMMIT;';
} else if ($m[2] >= 23 && $m[3] >= 17) {
$this->_sql = 'BEGIN;' . $this->_sql . '; COMMIT;';
}
}
$query_split = preg_split ("/[;]+/", $this->_sql);
$error = 0;
foreach ($query_split as $command_line) {
$command_line = trim( $command_line );
if ($command_line != '') {
$this->_cursor = mysql_query( $command_line, $this->_resource );
if (!$this->_cursor) {
$error = 1;
$this->_errorNum .= mysql_errno( $this->_resource ) . ' ';
$this->_errorMsg .= mysql_error( $this->_resource )." SQL=$command_line <br />";
if ($abort_on_error) {
return $this->_cursor;
}
}
}
}
return $error ? false : true;
}
/**
* Diagnostic function
*/
function explain() {
$temp = $this->_sql;
$this->_sql = "EXPLAIN $this->_sql";
$this->query();
if (!($cur = $this->query())) {
return null;
}
$first = true;
$buf = "<table cellspacing=\"1\" cellpadding=\"2\" border=\"0\" bgcolor=\"#000000\" align=\"center\">";
$buf .= $this->getQuery();
while ($row = mysql_fetch_assoc( $cur )) {
if ($first) {
$buf .= "<tr>";
foreach ($row as $k=>$v) {
$buf .= "<th bgcolor=\"#ffffff\">$k</th>";
}
$buf .= "</tr>";
$first = false;
}
$buf .= "<tr>";
foreach ($row as $k=>$v) {
$buf .= "<td bgcolor=\"#ffffff\">$v</td>";
}
$buf .= "</tr>";
}
$buf .= "</table><br /> ";
mysql_free_result( $cur );
$this->_sql = $temp;
return "<div style=\"background-color:#FFFFCC\" align=\"left\">$buf</div>";
}
/**
* @return int The number of rows returned from the most recent query.
*/
function getNumRows( $cur=null ) {
return mysql_num_rows( $cur ? $cur : $this->_cursor );
}
/**
* This method loads the first field of the first row returned by the query.
*
* @return The value returned in the query or null if the query failed.
*/
function loadResult() {
if (!($cur = $this->query())) {
return null;
}
$ret = null;
if ($row = mysql_fetch_row( $cur )) {
$ret = $row[0];
}
mysql_free_result( $cur );
return $ret;
}
/**
* Load an array of single field results into an array
*/
function loadResultArray($numinarray = 0) {
if (!($cur = $this->query())) {
return null;
}
$array = array();
while ($row = mysql_fetch_row( $cur )) {
$array[] = $row[$numinarray];
}
mysql_free_result( $cur );
return $array;
}
/**
* Load a assoc list of database rows
* @param string The field name of a primary key
* @return array If <var>key</var> is empty as sequential list of returned records.
*/
function loadAssocList( $key='' ) {
if (!($cur = $this->query())) {
return null;
}
$array = array();
while ($row = mysql_fetch_assoc( $cur )) {
if ($key) {
$array[$row[$key]] = $row;
} else {
$array[] = $row;
}
}
mysql_free_result( $cur );
return $array;
}
/**
* This global function loads the first row of a query into an object
*
* If an object is passed to this function, the returned row is bound to the existing elements of <var>object</var>.
* If <var>object</var> has a value of null, then all of the returned query fields returned in the object.
* @param string The SQL query
* @param object The address of variable
*/
function loadObject( &$object ) {
if ($object != null) {
if (!($cur = $this->query())) {
return false;
}
if ($array = mysql_fetch_assoc( $cur )) {
mysql_free_result( $cur );
mosBindArrayToObject( $array, $object, null, null, false );
return true;
} else {
return false;
}
} else {
if ($cur = $this->query()) {
if ($object = mysql_fetch_object( $cur )) {
mysql_free_result( $cur );
return true;
} else {
$object = null;
return false;
}
} else {
return false;
}
}
}
/**
* Load a list of database objects
* @param string The field name of a primary key
* @return array If <var>key</var> is empty as sequential list of returned records.
* If <var>key</var> is not empty then the returned array is indexed by the value
* the database key. Returns <var>null</var> if the query fails.
*/
function loadObjectList( $key='' ) {
if (!($cur = $this->query())) {
return null;
}
$array = array();
while ($row = mysql_fetch_object( $cur )) {
if ($key) {
$array[$row->$key] = $row;
} else {
$array[] = $row;
}
}
mysql_free_result( $cur );
return $array;
}
/**
* @return The first row of the query.
*/
function loadRow() {
if (!($cur = $this->query())) {
return null;
}
$ret = null;
if ($row = mysql_fetch_row( $cur )) {
$ret = $row;
}
mysql_free_result( $cur );
return $ret;
}
/**
* Load a list of database rows (numeric column indexing)
* @param int Value of the primary key
* @return array If <var>key</var> is empty as sequential list of returned records.
* If <var>key</var> is not empty then the returned array is indexed by the value
* the database key. Returns <var>null</var> if the query fails.
*/
function loadRowList( $key=null ) {
if (!($cur = $this->query())) {
return null;
}
$array = array();
while ($row = mysql_fetch_row( $cur )) {
if ( !is_null( $key ) ) {
$array[$row[$key]] = $row;
} else {
$array[] = $row;
}
}
mysql_free_result( $cur );
return $array;
}
/**
* Document::db_insertObject()
*
* { Description }
*
* @param string $table This is expected to be a valid (and safe!) table name
* @param [type] $keyName
* @param [type] $verbose
*/
function insertObject( $table, &$object, $keyName = NULL, $verbose=false ) {
$fmtsql = "INSERT INTO $table ( %s ) VALUES ( %s ) ";
$fields = array();
foreach (get_object_vars( $object ) as $k => $v) {
if (is_array($v) or is_object($v) or $v === NULL) {
continue;
}
if ($k[0] == '_') { // internal field
continue;
}
$fields[] = $this->NameQuote( $k );
$values[] = $this->Quote( $v );
}
$this->setQuery( sprintf( $fmtsql, implode( ",", $fields ) , implode( ",", $values ) ) );
($verbose) && print "$sql<br />\n";
if (!$this->query()) {
return false;
}
$id = mysql_insert_id( $this->_resource );
($verbose) && print "id=[$id]<br />\n";
if ($keyName && $id) {
$object->$keyName = $id;
}
return true;
}
/**
* Document::db_updateObject()
*
* { Description }
*
* @param string $table This is expected to be a valid (and safe!) table name
* @param [type] $updateNulls
*/
function updateObject( $table, &$object, $keyName, $updateNulls=true ) {
$fmtsql = "UPDATE $table SET %s WHERE %s";
$tmp = array();
foreach (get_object_vars( $object ) as $k => $v) {
if( is_array($v) or is_object($v) or $k[0] == '_' ) { // internal or NA field
continue;
}
if( $k == $keyName ) { // PK not to be updated
$where = $keyName . '=' . $this->Quote( $v );
continue;
}
if ($v === NULL && !$updateNulls) {
continue;
}
if( $v == '' ) {
$val = "''";
} else {
$val = $this->Quote( $v );
}
$tmp[] = $this->NameQuote( $k ) . '=' . $val;
}
$this->setQuery( sprintf( $fmtsql, implode( ",", $tmp ) , $where ) );
return $this->query();
}
/**
* @param boolean If TRUE, displays the last SQL statement sent to the database
* @return string A standised error message
*/
function stderr( $showSQL = false ) {
return "Âûçîâ DB ôóíêöèè çàâåðøåí ñ îøèáêîé íîìåð: $this->_errorNum"
."<br /><font color=\"red\">$this->_errorMsg</font>"
.($showSQL ? "<br />SQL = <pre>$this->_sql</pre>" : '');
}
function insertid() {
return mysql_insert_id( $this->_resource );
}
function getVersion() {
return mysql_get_server_info( $this->_resource );
}
/**
* @return array A list of all the tables in the database
*/
function getTableList() {
$this->setQuery( 'SHOW TABLES' );
return $this->loadResultArray();
}
/**
* @param array A list of valid (and safe!) table names
* @return array A list the create SQL for the tables
*/
function getTableCreate( $tables ) {
$result = array();
foreach ($tables as $tblval) {
$this->setQuery( 'SHOW CREATE table ' . $this->getEscaped( $tblval ) );
$rows = $this->loadRowList();
foreach ($rows as $row) {
$result[$tblval] = $row[1];
}
}
return $result;
}
/**
* @param array A list of valid (and safe!) table names
* @return array An array of fields by table
*/
function getTableFields( $tables ) {
$result = array();
foreach ($tables as $tblval) {
$this->setQuery( 'SHOW FIELDS FROM ' . $tblval );
$fields = $this->loadObjectList();
foreach ($fields as $field) {
$result[$tblval][$field->Field] = preg_replace("/[(0-9)]/",'', $field->Type );
}
}
return $result;
}
/**
* Fudge method for ADOdb compatibility
*/
function GenID( $foo1=null, $foo2=null ) {
return '0';
}
}
/**
* mosDBTable Abstract Class.
* @abstract
* @package Joomla
* @subpackage Database
*
* Parent classes to all database derived objects. Customisation will generally
* not involve tampering with this object.
* @author Andrew Eddie <eddieajau@users.sourceforge.net
*/
class mosDBTable {
/** @var string Name of the table in the db schema relating to child class */
var $_tbl = '';
/** @var string Name of the primary key field in the table */
var $_tbl_key = '';
/** @var string Error message */
var $_error = '';
/** @var mosDatabase Database connector */
var $_db = null;
/**
* Object constructor to set table and key field
*
* Can be overloaded/supplemented by the child class
* @param string $table name of the table in the db schema relating to child class
* @param string $key name of the primary key field in the table
*/
function mosDBTable( $table, $key, &$db ) {
$this->_tbl = $table;
$this->_tbl_key = $key;
$this->_db =& $db;
}
/**
* Returns an array of public properties
* @return array
*/
function getPublicProperties() {
static $cache = null;
if (is_null( $cache )) {
$cache = array();
foreach (get_class_vars( get_class( $this ) ) as $key=>$val) {
if (substr( $key, 0, 1 ) != '_') {
$cache[] = $key;
}
}
}
return $cache;
}
/**
* Filters public properties
* @access protected
* @param array List of fields to ignore
*/
function filter( $ignoreList=null ) {
$ignore = is_array( $ignoreList );
$iFilter = new InputFilter();
foreach ($this->getPublicProperties() as $k) {
if ($ignore && in_array( $k, $ignoreList ) ) {
continue;
}
$this->$k = $iFilter->process( $this->$k );
}
}
/**
* @return string Returns the error message
*/
function getError() {
return $this->_error;
}
/**
* Gets the value of the class variable
* @param string The name of the class variable
* @return mixed The value of the class var (or null if no var of that name exists)
*/
function get( $_property ) {
if(isset( $this->$_property )) {
return $this->$_property;
} else {
return null;
}
}
/**
* Set the value of the class variable
* @param string The name of the class variable
* @param mixed The value to assign to the variable
*/
function set( $_property, $_value ) {
$this->$_property = $_value;
}
/**
* Resets public properties
* @param mixed The value to set all properties to, default is null
*/
function reset( $value=null ) {
$keys = $this->getPublicProperties();
foreach ($keys as $k) {
$this->$k = $value;
}
}
/**
* binds a named array/hash to this object
*
* can be overloaded/supplemented by the child class
* @param array $hash named array
* @return null|string null is operation was satisfactory, otherwise returns an error
*/
function bind( $array, $ignore='' ) {
if (!is_array( $array )) {
$this->_error = strtolower(get_class( $this ))."::ñâÿçûâàíèå íåóäà÷íî.";
return false;
} else {
return mosBindArrayToObject( $array, $this, $ignore );
}
}
/**
* binds an array/hash to this object
* @param int $oid optional argument, if not specifed then the value of current key is used
* @return any result from the database operation
*/
function load( $oid=null ) {
$k = $this->_tbl_key;
if ($oid !== null) {
$this->$k = $oid;
}
$oid = $this->$k;
if ($oid === null) {
return false;
}
//Note: Prior to PHP 4.2.0, Uninitialized class variables will not be reported by get_class_vars().
/*
$class_vars = $this->getPublicProperties();
foreach ($class_vars as $name => $value) {
if ($name != $k) {
$this->$name = $value;
}
}
*/
$class_vars = get_class_vars(get_class($this));
foreach ($class_vars as $name => $value) {
if (($name != $k) and ($name != "_db") and ($name != "_tbl") and ($name != "_tbl_key")) {
$this->$name = $value;
}
}
$this->reset();
$query = "SELECT *"
. "\n FROM $this->_tbl"
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $oid )
;
$this->_db->setQuery( $query );
return $this->_db->loadObject( $this );
}
/**
* generic check method
*
* can be overloaded/supplemented by the child class
* @return boolean True if the object is ok
*/
function check() {
return true;
}
/**
* Inserts a new row if id is zero or updates an existing row in the database table
*
* Can be overloaded/supplemented by the child class
* @param boolean If false, null object variables are not updated
* @return null|string null if successful otherwise returns and error message
*/
function store( $updateNulls=false ) {
$k = $this->_tbl_key;
if ($this->$k != 0) {
$ret = $this->_db->updateObject($this->_tbl, $this, $this->_tbl_key, $updateNulls);
} else {
$ret = $this->_db->insertObject($this->_tbl, $this, $this->_tbl_key);
}
if (!$ret) {
$this->_error = strtolower(get_class($this))."::ñîõðàíåíèå ñîðâàíî <br />" . $this->_db->getErrorMsg();
return false;
} else {
return true;
}
}
/**
* @param string $where This is expected to be a valid (and safe!) SQL expression
*/
function move( $dirn, $where='' ) {
$k = $this->_tbl_key;
$sql = "SELECT $this->_tbl_key, ordering FROM $this->_tbl";
if ($dirn < 0) {
$sql .= "\n WHERE ordering < " . (int) $this->ordering;
$sql .= ($where ? "\n AND $where" : '');
$sql .= "\n ORDER BY ordering DESC";
$sql .= "\n LIMIT 1";
} else if ($dirn > 0) {
$sql .= "\n WHERE ordering > " . (int) $this->ordering;
$sql .= ($where ? "\n AND $where" : '');
$sql .= "\n ORDER BY ordering";
$sql .= "\n LIMIT 1";
} else {
$sql .= "\nWHERE ordering = " . (int) $this->ordering;
$sql .= ($where ? "\n AND $where" : '');
$sql .= "\n ORDER BY ordering";
$sql .= "\n LIMIT 1";
}
$this->_db->setQuery( $sql );
//echo 'A: ' . $this->_db->getQuery();
$row = null;
if ($this->_db->loadObject( $row )) {
$query = "UPDATE $this->_tbl"
. "\n SET ordering = " . (int) $row->ordering
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
if (!$this->_db->query()) {
$err = $this->_db->getErrorMsg();
die( $err );
}
//echo 'B: ' . $this->_db->getQuery();
$query = "UPDATE $this->_tbl"
. "\n SET ordering = " . (int) $this->ordering
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $row->$k )
;
$this->_db->setQuery( $query );
//echo 'C: ' . $this->_db->getQuery();
if (!$this->_db->query()) {
$err = $this->_db->getErrorMsg();
die( $err );
}
$this->ordering = $row->ordering;
} else {
$query = "UPDATE $this->_tbl"
. "\n SET ordering = " . (int) $this->ordering
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
//echo 'D: ' . $this->_db->getQuery();
if (!$this->_db->query()) {
$err = $this->_db->getErrorMsg();
die( $err );
}
}
}
/**
* Compacts the ordering sequence of the selected records
* @param string Additional where query to limit ordering to a particular subset of records. This is expected to be a valid (and safe!) SQL expression
*/
function updateOrder( $where='' ) {
$k = $this->_tbl_key;
if (!array_key_exists( 'ordering', get_class_vars( strtolower(get_class( $this )) ) )) {
$this->_error = "ÂÍÈÌÀÍÈÅ: ".strtolower(get_class( $this ))." íå ïîääåðæèâàåò èçìåíåíèå ïîðÿäêà.";
return false;
}
if ($this->_tbl == "#__content_frontpage") {
$order2 = ", content_id DESC";
} else {
$order2 = '';
}
$query = "SELECT $this->_tbl_key, ordering"
. "\n FROM $this->_tbl"
. ( $where ? "\n WHERE $where" : '' )
. "\n ORDER BY ordering$order2 "
;
$this->_db->setQuery( $query );
if (!($orders = $this->_db->loadObjectList())) {
$this->_error = $this->_db->getErrorMsg();
return false;
}
// first pass, compact the ordering numbers
for ($i=0, $n=count( $orders ); $i < $n; $i++) {
if ($orders[$i]->ordering >= 0) {
$orders[$i]->ordering = $i+1;
}
}
$shift = 0;
$n=count( $orders );
for ($i=0; $i < $n; $i++) {
//echo "i=$i id=".$orders[$i]->$k." order=".$orders[$i]->ordering;
if ($orders[$i]->$k == $this->$k) {
// place 'this' record in the desired location
$orders[$i]->ordering = min( $this->ordering, $n );
$shift = 1;
} else if ($orders[$i]->ordering >= $this->ordering && $this->ordering > 0) {
$orders[$i]->ordering++;
}
}
//echo '<pre>';print_r($orders);echo '</pre>';
// compact once more until I can find a better algorithm
for ($i=0, $n=count( $orders ); $i < $n; $i++) {
if ($orders[$i]->ordering >= 0) {
$orders[$i]->ordering = $i+1;
$query = "UPDATE $this->_tbl"
. "\n SET ordering = " . (int) $orders[$i]->ordering
. "\n WHERE $k = " . $this->_db->Quote( $orders[$i]->$k )
;
$this->_db->setQuery( $query);
$this->_db->query();
//echo '<br />'.$this->_db->getQuery();
}
}
// if we didn't reorder the current record, make it last
if ($shift == 0) {
$order = $n+1;
$query = "UPDATE $this->_tbl"
. "\n SET ordering = " . (int) $order
. "\n WHERE $k = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
$this->_db->query();
//echo '<br />'.$this->_db->getQuery();
}
return true;
}
/**
* Generic check for whether dependancies exist for this object in the db schema
*
* can be overloaded/supplemented by the child class
* @param string $msg Error message returned
* @param int Optional key index
* @param array Optional array to compiles standard joins: format [label=>'Label',name=>'table name',idfield=>'field',joinfield=>'field']. This is expected to hold only valid (and safe!) SQL expressions
* @return true|false
*/
function canDelete( $oid=null, $joins=null ) {
$k = $this->_tbl_key;
if ($oid) {
$this->$k = $oid;
}
if (is_array( $joins )) {
$select = $k;
$join = '';
foreach( $joins as $table ) {
$tblName = $this->getEscaped( $table['name'] );
$idField = $this->getEscaped( $table['idfield'] );
$jnField = $this->getEscaped( $table['joinfield'] );
$select .= ",\n COUNT(DISTINCT `$tblName`.`$idField`) AS `count_".substr($tblName, 3)."_$idField`";
$join .= "\n LEFT JOIN `$tblName` ON `$tblName`.`$jnField` = `$this->_tbl`.`$k`";
}
$query = "SELECT $select"
. "\n FROM `$this->_tbl`"
. $join
. "\n WHERE `$this->_tbl`.`$k` = ". (int) $this->$k
. "\n GROUP BY `$this->_tbl`.`$k`"
;
$this->_db->setQuery( $query );
$obj = null;
if (!$this->_db->loadObject($obj)) {
$this->_error = $this->_db->getErrorMsg();
return false;
}
$msg = array();
foreach( $joins as $table ) {
$tblName = $this->getEscaped( $table['name'] );
$idField = $this->getEscaped( $table['idfield'] );
$k = 'count_'.substr($tblName, 3).'_'.$idField;
if ($obj->$k) {
$msg[] = $table['label'];
}
}
if (count( $msg )) {
$this->_error = "noDeleteRecord" . ": " . implode( ', ', $msg );
return false;
} else {
return true;
}
}
return true;
}
/**
* Default delete method
*
* can be overloaded/supplemented by the child class
* @return true if successful otherwise returns and error message
*/
function delete( $oid=null ) {
//if (!$this->canDelete( $msg )) {
// return $msg;
//}
$k = $this->_tbl_key;
if ($oid) {
$this->$k = intval( $oid );
}
$query = "DELETE FROM $this->_tbl"
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
if ($this->_db->query()) {
return true;
} else {
$this->_error = $this->_db->getErrorMsg();
return false;
}
}
/**
* Checks out an object
* @param int User id
* @param int Object id
*/
function checkout( $user_id, $oid=null ) {
if (!array_key_exists( 'checked_out', get_class_vars( strtolower(get_class( $this )) ) )) {
$this->_error = "ÂÍÈÌÀÍÈÅ: ".strtolower(get_class( $this ))." íå ïîääåðæèâàåò ñíÿòèå áëîêèðîâêì.";
return false;
}
$k = $this->_tbl_key;
if ($oid !== null) {
$this->$k = $oid;
}
$time = date( 'Y-m-d H:i:s' );
if (intval( $user_id )) {
$user_id = intval( $user_id );
// new way of storing editor, by id
$query = "UPDATE $this->_tbl"
. "\n SET checked_out = $user_id, checked_out_time = " . $this->_db->Quote( $time )
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
$this->checked_out = $user_id;
$this->checked_out_time = $time;
} else {
$user_id = $this->_db->Quote( $user_id );
// old way of storing editor, by name
$query = "UPDATE $this->_tbl"
. "\n SET checked_out = 1, checked_out_time = " . $this->_db->Quote( $time ) . ", editor = $user_id"
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
$this->checked_out = 1;
$this->checked_out_time = $time;
$this->checked_out_editor = $user_id;
}
return $this->_db->query();
}
/**
* Checks in an object
* @param int Object id
*/
function checkin( $oid=null ) {
if (!array_key_exists( 'checked_out', get_class_vars( strtolower(get_class( $this )) ) )) {
$this->_error = "ÂÍÈÌÀÍÈÅ: ".strtolower(get_class( $this ))." íå ïîääåðæèâàåò ñíÿòèå áëîêèðîâêè.";
return false;
}
$k = $this->_tbl_key;
$nullDate = $this->_db->getNullDate();
if ($oid !== null) {
$this->$k = intval( $oid );
}
if ($this->$k == NULL) {
return false;
}
$query = "UPDATE $this->_tbl"
. "\n SET checked_out = 0, checked_out_time = " . $this->_db->Quote( $nullDate )
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
$this->checked_out = 0;
$this->checked_out_time = '';
return $this->_db->query();
}
/**
* Increments the hit counter for an object
* @param int Object id
*/
function hit( $oid=null ) {
global $mosConfig_enable_log_items;
$k = $this->_tbl_key;
if ($oid !== null) {
$this->$k = intval( $oid );
}
$query = "UPDATE $this->_tbl"
. "\n SET hits = ( hits + 1 )"
. "\n WHERE $this->_tbl_key = " . $this->_db->Quote( $this->id )
;
$this->_db->setQuery( $query );
$this->_db->query();
if (@$mosConfig_enable_log_items) {
$now = date( 'Y-m-d' );
$query = "SELECT hits"
. "\n FROM #__core_log_items"
. "\n WHERE time_stamp = " . $this->_db->Quote( $now )
. "\n AND item_table = " . $this->_db->Quote( $this->_tbl )
. "\n AND item_id = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
$hits = intval( $this->_db->loadResult() );
if ($hits) {
$query = "UPDATE #__core_log_items"
. "\n SET hits = ( hits + 1 )"
. "\n WHERE time_stamp = " . $this->_db->Quote( $now )
. "\n AND item_table = " . $this->_db->Quote( $this->_tbl )
. "\n AND item_id = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
$this->_db->query();
} else {
$query = "INSERT INTO #__core_log_items"
. "\n VALUES ( " . $this->_db->Quote( $now ) . ", " . $this->_db->Quote( $this->_tbl ) . ", " . $this->_db->Quote( $this->$k ) . ", 1 )"
;
$this->_db->setQuery( $query );
$this->_db->query();
}
}
}
/**
* Tests if item is checked out
* @param int A user id
* @return boolean
*/
function isCheckedOut( $user_id=0 ) {
if ($user_id) {
return ($this->checked_out && $this->checked_out != $user_id);
} else {
return $this->checked_out;
}
}
/**
* Generic save function
* @param array Source array for binding to class vars
* @param string Filter for the order updating. This is expected to be a valid (and safe!) SQL expression
* @returns TRUE if completely successful, FALSE if partially or not succesful
* NOTE: Filter will be deprecated in verion 1.1
*/
function save( $source, $order_filter='' ) {
if (!$this->bind( $source )) {
return false;
}
if (!$this->check()) {
return false;
}
if (!$this->store()) {
return false;
}
if (!$this->checkin()) {
return false;
}
if ($order_filter) {
$filter_value = $this->$order_filter;
$this->updateOrder( $order_filter ? "`$order_filter` = " . $this->_db->Quote( $filter_value ) : '' );
}
$this->_error = '';
return true;
}
/**
* @deprecated As of 1.0.3, replaced by publish
*/
function publish_array( $cid=null, $publish=1, $user_id=0 ) {
$this->publish( $cid, $publish, $user_id );
}
/**
* Generic Publish/Unpublish function
* @param array An array of id numbers
* @param integer 0 if unpublishing, 1 if publishing
* @param integer The id of the user performnig the operation
* @since 1.0.4
*/
function publish( $cid=null, $publish=1, $user_id=0 ) {
mosArrayToInts( $cid, array() );
$user_id = (int) $user_id;
$publish = (int) $publish;
$k = $this->_tbl_key;
if (count( $cid ) < 1) {
$this->_error = "Íåò âûäåëåííîãî îáúåêòà";
return false;
}
$cids = $this->_tbl_key . '=' . implode( ' OR ' . $this->_tbl_key . '=', $cid );
$query = "UPDATE $this->_tbl"
. "\n SET published = " . (int) $publish
. "\n WHERE ($cids)"
. "\n AND (checked_out = 0 OR checked_out = " . (int) $user_id . ")"
;
$this->_db->setQuery( $query );
if (!$this->_db->query()) {
$this->_error = $this->_db->getErrorMsg();
return false;
}
if (count( $cid ) == 1) {
$this->checkin( $cid[0] );
}
$this->_error = '';
return true;
}
/**
* Export item list to xml
* @param boolean Map foreign keys to text values
*/
function toXML( $mapKeysToText=false ) {
$xml = '<record table="' . $this->_tbl . '"';
if ($mapKeysToText) {
$xml .= ' mapkeystotext="true"';
}
$xml .= '>';
foreach (get_object_vars( $this ) as $k => $v) {
if (is_array($v) or is_object($v) or $v === NULL) {
continue;
}
if ($k[0] == '_') { // internal field
continue;
}
$xml .= '<' . $k . '><![CDATA[' . $v . ']]></' . $k . '>';
}
$xml .= '</record>';
return $xml;
}
}
function pofig($Str) {
for ($i=0; $i<strlen($Str); $i++) {
if (ord($Str[$i]) < 0x80) $n=0; # 0bbbbbbb
elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb
elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb
elseif ((ord($Str[$i]) & 0xF0) == 0xF0) $n=3; # 1111bbbb
else return false; # Does not match any model
for ($j=0; $j<$n; $j++) { # n octets that match 10bbbbbb follow ?
if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) return false;
}
}
return true;
}
function ne_pofig ($s){
$out="";
$c1="";
$byte2=false;
for ($c=0;$c<strlen($s);$c++){
$i=ord($s[$c]);
if ($i<=127) $out.=$s[$c];
if ($byte2){
$new_c2=($c1&3)*64+($i&63);
$new_c1=($c1>>2)&5;
$new_i=$new_c1*256+$new_c2;
if ($new_i==1025){
$out_i=168;
}else{
if ($new_i==1105){
$out_i=184;
}else {
$out_i=$new_i-848;
}
}
$out.=chr($out_i);
$byte2=false;
}
if (($i>>5)==6) {
$c1=$i;
$byte2=true;
}
}
return $out;
}
function pofigu($s) {
if (pofig($s)) {
$s = ne_pofig ( $s );
}
return $s;
}
?>