mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-01-07 10:41:40 +09:00
d9edd9b205
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@10648 201d5d3c-b55e-5fd7-737f-ddc643e51545
641 lines
22 KiB
PHP
641 lines
22 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @class DBMSSQL
|
|
* @author NHN (developers@xpressengine.com)
|
|
* @brief Modified to use MSSQL driver by sol (sol@ngleader.com)
|
|
* @version 0.1
|
|
**/
|
|
|
|
class DBMssql extends DB {
|
|
|
|
/**
|
|
* information to connect to DB
|
|
**/
|
|
var $prefix = 'xe'; // / <prefix of XE tables(One more XE can be installed on a single DB)
|
|
var $param = array();
|
|
var $comment_syntax = '/* %s */';
|
|
|
|
/**
|
|
* @brief column type used in mssql
|
|
*
|
|
* column_type should be replaced for each DBMS's type
|
|
* becasue it uses commonly defined type in the schema/query xml
|
|
**/
|
|
var $column_type = array(
|
|
'bignumber' => 'bigint',
|
|
'number' => 'int',
|
|
'varchar' => 'varchar',
|
|
'char' => 'char',
|
|
'text' => 'text',
|
|
'bigtext' => 'text',
|
|
'date' => 'varchar(14)',
|
|
'float' => 'float',
|
|
);
|
|
|
|
/**
|
|
* @brief constructor
|
|
**/
|
|
function DBMssql() {
|
|
$this->_setDBInfo();
|
|
$this->_connect();
|
|
}
|
|
|
|
/**
|
|
* @brief create an instance of this class
|
|
*/
|
|
function create()
|
|
{
|
|
return new DBMssql;
|
|
}
|
|
|
|
/**
|
|
* @brief Return if installable
|
|
**/
|
|
function isSupported() {
|
|
if (!extension_loaded("sqlsrv")) return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief DB Connection
|
|
**/
|
|
function __connect($connection) {
|
|
//sqlsrv_configure( 'WarningsReturnAsErrors', 0 );
|
|
//sqlsrv_configure( 'LogSeverity', SQLSRV_LOG_SEVERITY_ALL );
|
|
//sqlsrv_configure( 'LogSubsystems', SQLSRV_LOG_SYSTEM_ALL );
|
|
$result = @sqlsrv_connect($connection["db_hostname"], array('Database' => $connection["db_database"], 'UID' => $connection["db_userid"], 'PWD' => $connection["db_password"]));
|
|
|
|
if(!$result)
|
|
{
|
|
$errors = print_r(sqlsrv_errors(), true);
|
|
$this->setError (-1, 'database connect fail' . PHP_EOL . $errors);
|
|
return;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @brief DB disconnect
|
|
**/
|
|
function _close($connection) {
|
|
$this->commit();
|
|
sqlsrv_close($connection);
|
|
}
|
|
|
|
/**
|
|
* @brief handles quatation of the string variables from the query
|
|
**/
|
|
// TODO See what to do about this
|
|
function addQuotes($string) {
|
|
if(version_compare(PHP_VERSION, "5.9.0", "<") && get_magic_quotes_gpc()) $string = stripslashes(str_replace("\\","\\\\",$string));
|
|
//if(!is_numeric($string)) $string = str_replace("'","''",$string);
|
|
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* @brief Begin transaction
|
|
**/
|
|
function _begin() {
|
|
$connection = $this->_getConnection('master');
|
|
if(sqlsrv_begin_transaction($connection) === false) return;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Rollback
|
|
**/
|
|
function _rollback() {
|
|
$connection = $this->_getConnection('master');
|
|
sqlsrv_rollback($connection);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Commit
|
|
**/
|
|
function _commit() {
|
|
$connection = $this->_getConnection('master');
|
|
sqlsrv_commit($connection);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief : executing the query and fetching the result
|
|
*
|
|
* query: run a query and return the result\n
|
|
* fetch: NULL if no value returned \n
|
|
* array object if rows returned \n
|
|
* object if a row returned \n
|
|
* return\n
|
|
**/
|
|
function __query($query, $connection) {
|
|
$_param = array();
|
|
|
|
if(count($this->param)){
|
|
foreach($this->param as $k => $o){
|
|
if($o->isColumnName()) continue;
|
|
if($o->getType() == 'number'){
|
|
$value = $o->getUnescapedValue();
|
|
if(is_array($value)) $_param = array_merge($_param, $value);
|
|
else $_param[] = $o->getUnescapedValue();
|
|
}else{
|
|
$value = $o->getUnescapedValue();
|
|
if(is_array($value)) {
|
|
foreach($value as $v)
|
|
$_param[] = array($v, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STRING('utf-8'));
|
|
}
|
|
else $_param[] = array($value, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STRING('utf-8'));
|
|
}
|
|
}
|
|
}
|
|
|
|
// Run the query statement
|
|
$result = false;
|
|
if(count($_param)){
|
|
$args = $this->_getParametersByReference($_param);
|
|
$stmt = sqlsrv_prepare($connection, $query, $args);
|
|
}else{
|
|
$stmt = sqlsrv_prepare($connection, $query);
|
|
}
|
|
|
|
if(!$stmt)
|
|
{
|
|
$result = false;
|
|
}
|
|
else
|
|
{
|
|
$result = sqlsrv_execute($stmt);
|
|
}
|
|
|
|
// Error Check
|
|
if(!$result)
|
|
$this->setError(print_r(sqlsrv_errors(),true));
|
|
|
|
$this->param = array();
|
|
|
|
return $stmt;
|
|
}
|
|
|
|
/**
|
|
* Parameters to sqlsrv_prepare need to be references, and not literals
|
|
* Parameters are sent as an array, where each parameter can be:
|
|
* - a PHP variable (by reference)
|
|
* - a PHP array (containng param value, type and direction) -> also needs to be sent by reference
|
|
*/
|
|
function _getParametersByReference($_param)
|
|
{
|
|
$copy = array(); $args = array(); $i = 0;
|
|
foreach($_param as $key => $value) {
|
|
if(is_array($value))
|
|
{
|
|
$value_copy = $value;
|
|
$value_arg = array();
|
|
$value_arg[] = &$value_copy[0];
|
|
$value_arg[] = $value_copy[1];
|
|
$value_arg[] = $value_copy[2];
|
|
}
|
|
else
|
|
{
|
|
$value_arg = $value;
|
|
}
|
|
$copy[$key] = $value_arg;
|
|
$args[$i++] = &$copy[$key];
|
|
}
|
|
return $args;
|
|
}
|
|
|
|
/**
|
|
* @brief Fetch results
|
|
**/
|
|
function _fetch($result, $arrayIndexEndValue = NULL) {
|
|
$output = array();
|
|
if(!$this->isConnected() || $this->isError() || !$result) return $output;
|
|
|
|
$c = sqlsrv_num_fields($result);
|
|
$m = null;
|
|
|
|
while(sqlsrv_fetch($result)){
|
|
if(!$m) $m = sqlsrv_field_metadata($result);
|
|
unset($row);
|
|
for($i=0;$i<$c;$i++){
|
|
$row->{$m[$i]['Name']} = sqlsrv_get_field( $result, $i, SQLSRV_PHPTYPE_STRING( 'utf-8' ));
|
|
}
|
|
if($arrayIndexEndValue) $output[$arrayIndexEndValue--] = $row;
|
|
else $output[] = $row;
|
|
}
|
|
|
|
if(count($output)==1) {
|
|
if(isset($arrayIndexEndValue)) return $output;
|
|
else return $output[0];
|
|
}
|
|
return $output;
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief Return sequence value incremented by 1(auto_increment is usd in the sequence table only)
|
|
**/
|
|
function getNextSequence() {
|
|
$query = sprintf("insert into %ssequence (seq) values (ident_incr('%ssequence'))", $this->prefix, $this->prefix);
|
|
$this->_query($query);
|
|
|
|
$query = sprintf("select ident_current('%ssequence')+1 as sequence", $this->prefix);
|
|
$result = $this->_query($query);
|
|
$tmp = $this->_fetch($result);
|
|
|
|
|
|
return $tmp->sequence;
|
|
}
|
|
|
|
/**
|
|
* @brief Return if a table already exists
|
|
**/
|
|
function isTableExists($target_name) {
|
|
$query = sprintf("select name from sysobjects where name = '%s%s' and xtype='U'", $this->prefix, $this->addQuotes($target_name));
|
|
$result = $this->_query($query);
|
|
$tmp = $this->_fetch($result);
|
|
|
|
if(!$tmp) return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Add a column to a table
|
|
**/
|
|
function addColumn($table_name, $column_name, $type='number', $size='', $default = '', $notnull=false) {
|
|
if($this->isColumnExists($table_name, $column_name)) return;
|
|
$type = $this->column_type[$type];
|
|
if(strtoupper($type)=='INTEGER') $size = '';
|
|
|
|
$query = sprintf("alter table %s%s add %s ", $this->prefix, $table_name, $column_name);
|
|
if($size) $query .= sprintf(" %s(%s) ", $type, $size);
|
|
else $query .= sprintf(" %s ", $type);
|
|
if($default) $query .= sprintf(" default '%s' ", $default);
|
|
if($notnull) $query .= " not null ";
|
|
|
|
$this->_query($query);
|
|
}
|
|
|
|
/**
|
|
* @brief Delete a column from a table
|
|
**/
|
|
function dropColumn($table_name, $column_name) {
|
|
if(!$this->isColumnExists($table_name, $column_name)) return;
|
|
$query = sprintf("alter table %s%s drop %s ", $this->prefix, $table_name, $column_name);
|
|
$this->_query($query);
|
|
}
|
|
|
|
/**
|
|
* @brief Return column information of a table
|
|
**/
|
|
function isColumnExists($table_name, $column_name) {
|
|
$query = sprintf("select syscolumns.name as name from syscolumns, sysobjects where sysobjects.name = '%s%s' and sysobjects.id = syscolumns.id and syscolumns.name = '%s'", $this->prefix, $table_name, $column_name);
|
|
$result = $this->_query($query);
|
|
if($this->isError()) return;
|
|
$tmp = $this->_fetch($result);
|
|
if(!$tmp->name) return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Add an index to a table
|
|
* $target_columns = array(col1, col2)
|
|
* $is_unique? unique : none
|
|
**/
|
|
function addIndex($table_name, $index_name, $target_columns, $is_unique = false) {
|
|
if($this->isIndexExists($table_name, $index_name)) return;
|
|
if(!is_array($target_columns)) $target_columns = array($target_columns);
|
|
|
|
$query = sprintf("create %s index %s on %s%s (%s)", $is_unique?'unique':'', $index_name, $this->prefix, $table_name, implode(',',$target_columns));
|
|
$this->_query($query);
|
|
}
|
|
|
|
/**
|
|
* @brief Drop an index from a table
|
|
**/
|
|
function dropIndex($table_name, $index_name, $is_unique = false) {
|
|
if(!$this->isIndexExists($table_name, $index_name)) return;
|
|
$query = sprintf("drop index %s%s.%s", $this->prefix, $table_name, $index_name);
|
|
$this->_query($query);
|
|
}
|
|
|
|
/**
|
|
* @brief Return index information of a table
|
|
**/
|
|
function isIndexExists($table_name, $index_name) {
|
|
$query = sprintf("select sysindexes.name as name from sysindexes, sysobjects where sysobjects.name = '%s%s' and sysobjects.id = sysindexes.id and sysindexes.name = '%s'", $this->prefix, $table_name, $index_name);
|
|
|
|
$result = $this->_query($query);
|
|
if($this->isError()) return;
|
|
$tmp = $this->_fetch($result);
|
|
|
|
if(!$tmp->name) return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Create a table by using xml file
|
|
**/
|
|
function createTableByXml($xml_doc) {
|
|
return $this->_createTable($xml_doc);
|
|
}
|
|
|
|
/**
|
|
* @brief Create a table by using xml file
|
|
**/
|
|
function createTableByXmlFile($file_name) {
|
|
if(!file_exists($file_name)) return;
|
|
// read xml file
|
|
$buff = FileHandler::readFile($file_name);
|
|
return $this->_createTable($buff);
|
|
}
|
|
|
|
/**
|
|
* @brief generate a query statement to create a table by using schema xml
|
|
*
|
|
* type : number, varchar, text, char, date, \n
|
|
* opt : notnull, default, size\n
|
|
* index : primary key, index, unique\n
|
|
**/
|
|
function _createTable($xml_doc) {
|
|
// xml parsing
|
|
$oXml = new XmlParser();
|
|
$xml_obj = $oXml->parse($xml_doc);
|
|
// Create a table schema
|
|
$table_name = $xml_obj->table->attrs->name;
|
|
if($this->isTableExists($table_name)) return;
|
|
|
|
if($table_name == 'sequence') {
|
|
$table_name = $this->prefix.$table_name;
|
|
$query = sprintf('create table %s ( sequence int identity(1,1), seq int )', $table_name);
|
|
return $this->_query($query);
|
|
} else {
|
|
$table_name = $this->prefix.$table_name;
|
|
|
|
if(!is_array($xml_obj->table->column)) $columns[] = $xml_obj->table->column;
|
|
else $columns = $xml_obj->table->column;
|
|
|
|
$primary_list = array();
|
|
$unique_list = array();
|
|
$index_list = array();
|
|
|
|
foreach($columns as $column) {
|
|
$name = $column->attrs->name;
|
|
$type = $column->attrs->type;
|
|
$size = $column->attrs->size;
|
|
$notnull = $column->attrs->notnull;
|
|
$primary_key = $column->attrs->primary_key;
|
|
$index = $column->attrs->index;
|
|
$unique = $column->attrs->unique;
|
|
$default = $column->attrs->default;
|
|
$auto_increment = $column->attrs->auto_increment;
|
|
|
|
$column_schema[] = sprintf('[%s] %s%s %s %s %s',
|
|
$name,
|
|
$this->column_type[$type],
|
|
!in_array($type,array('number','text'))&&$size?'('.$size.')':'',
|
|
isset($default)?"default '".$default."'":'',
|
|
$notnull?'not null':'null',
|
|
$auto_increment?'identity(1,1)':''
|
|
);
|
|
|
|
if($primary_key) $primary_list[] = $name;
|
|
else if($unique) $unique_list[$unique][] = $name;
|
|
else if($index) $index_list[$index][] = $name;
|
|
}
|
|
|
|
if(count($primary_list))
|
|
{
|
|
$column_schema[] = sprintf("primary key (%s)", '"'.implode($primary_list,'","').'"');
|
|
}
|
|
|
|
$schema = sprintf('create table [%s] (%s%s)', $this->addQuotes($table_name), "\n", implode($column_schema,",\n"));
|
|
$output = $this->_query($schema);
|
|
if(!$output) return false;
|
|
|
|
if(count($unique_list)) {
|
|
foreach($unique_list as $key => $val) {
|
|
$query = sprintf("create unique index %s on %s (%s);", $key, $table_name, '['.implode('],[',$val).']');
|
|
$this->_query($query);
|
|
}
|
|
}
|
|
|
|
if(count($index_list)) {
|
|
foreach($index_list as $key => $val) {
|
|
$query = sprintf("create index %s on %s (%s);", $key, $table_name, '['.implode('],[',$val).']');
|
|
$this->_query($query);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Handle the insertAct
|
|
**/
|
|
// TODO Lookup _filterNumber against sql injection - see if it is still needed and how to integrate
|
|
function _executeInsertAct($queryObject) {
|
|
$query = $this->getInsertSql($queryObject, false);
|
|
$this->param = $queryObject->getArguments();
|
|
return $this->_query($query);
|
|
}
|
|
|
|
/**
|
|
* @brief Handle updateAct
|
|
**/
|
|
function _executeUpdateAct($queryObject) {
|
|
$query = $this->getUpdateSql($queryObject, false);
|
|
$this->param = $queryObject->getArguments();
|
|
return $this->_query($query);
|
|
}
|
|
|
|
function getUpdateSql($query, $with_values = true, $with_priority = false){
|
|
$columnsList = $query->getUpdateString($with_values);
|
|
if($columnsList == '') return new Object(-1, "Invalid query");
|
|
|
|
$from = $query->getFromString($with_values);
|
|
if($from == '') return new Object(-1, "Invalid query");
|
|
|
|
$tables = $query->getTables();
|
|
$alias_list = '';
|
|
foreach($tables as $table)
|
|
$alias_list .= $table->getAlias();
|
|
implode(',', explode(' ', $alias_list));
|
|
|
|
$where = $query->getWhereString($with_values);
|
|
if($where != '') $where = ' WHERE ' . $where;
|
|
|
|
$priority = $with_priority?$query->getPriority():'';
|
|
|
|
return "UPDATE $priority $alias_list SET $columnsList FROM ".$from.$where;
|
|
}
|
|
|
|
/**
|
|
* @brief Handle deleteAct
|
|
**/
|
|
function _executeDeleteAct($queryObject) {
|
|
$query = $this->getDeleteSql($queryObject, false);
|
|
$this->param = $queryObject->getArguments();
|
|
return $this->_query($query);
|
|
}
|
|
|
|
function getSelectSql($query, $with_values = TRUE){
|
|
$with_values = false;
|
|
|
|
//$limitOffset = $query->getLimit()->getOffset();
|
|
//if($limitOffset)
|
|
// TODO Implement Limit with offset with subquery
|
|
$limit = '';$limitCount = '';
|
|
$limitQueryPart = $query->getLimit();
|
|
if($limitQueryPart)
|
|
$limitCount = $limitQueryPart->getLimit();
|
|
if($limitCount != '') $limit = 'SELECT TOP ' . $limitCount;
|
|
|
|
$select = $query->getSelectString($with_values);
|
|
if($select == '') return new Object(-1, "Invalid query");
|
|
if($limit != '')
|
|
$select = $limit.' '.$select;
|
|
else
|
|
$select = 'SELECT ' .$select;
|
|
|
|
$from = $query->getFromString($with_values);
|
|
if($from == '') return new Object(-1, "Invalid query");
|
|
$from = ' FROM '.$from;
|
|
|
|
$where = $query->getWhereString($with_values);
|
|
if($where != '') $where = ' WHERE ' . $where;
|
|
|
|
$groupBy = $query->getGroupByString();
|
|
if($groupBy != '') $groupBy = ' GROUP BY ' . $groupBy;
|
|
|
|
$orderBy = $query->getOrderByString();
|
|
if($orderBy != '') $orderBy = ' ORDER BY ' . $orderBy;
|
|
|
|
|
|
|
|
return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy;
|
|
}
|
|
|
|
/**
|
|
* @brief Handle selectAct
|
|
*
|
|
* In order to get a list of pages easily when selecting \n
|
|
* it supports a method as navigation
|
|
**/
|
|
function _executeSelectAct($queryObject, $connection = null) {
|
|
$query = $this->getSelectSql($queryObject);
|
|
|
|
if(strpos($query, "substr")) $query = str_replace ("substr", "substring", $query);
|
|
|
|
// TODO Decide if we continue to pass parameters like this
|
|
$this->param = $queryObject->getArguments();
|
|
|
|
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
|
|
$result = $this->_query($query, $connection);
|
|
|
|
if ($this->isError ()) return $this->queryError($queryObject);
|
|
else return $this->queryPageLimit($queryObject, $result, $connection);
|
|
}
|
|
|
|
function &getParser($force = FALSE){
|
|
$dbParser = new DBParser("[", "]", $this->prefix);
|
|
return $dbParser;
|
|
}
|
|
|
|
function queryError($queryObject){
|
|
$limit = $queryObject->getLimit();
|
|
if ($limit && $limit->isPageHandler()){
|
|
$buff = new Object ();
|
|
$buff->total_count = 0;
|
|
$buff->total_page = 0;
|
|
$buff->page = 1;
|
|
$buff->data = array ();
|
|
$buff->page_navigation = new PageHandler (/*$total_count*/0, /*$total_page*/1, /*$page*/1, /*$page_count*/10);//default page handler values
|
|
return $buff;
|
|
}else
|
|
return;
|
|
}
|
|
|
|
function queryPageLimit($queryObject, $result, $connection) {
|
|
$limit = $queryObject->getLimit();
|
|
if ($limit && $limit->isPageHandler()) {
|
|
// Total count
|
|
$temp_where = $queryObject->getWhereString(true, false);
|
|
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString(), ($temp_where === '' ? '' : ' WHERE ' . $temp_where));
|
|
|
|
// Check for distinct query and if found update count query structure
|
|
$temp_select = $queryObject->getSelectString(true);
|
|
$uses_distinct = strpos(strtolower($temp_select), "distinct") !== false;
|
|
$uses_groupby = $queryObject->getGroupByString() != '';
|
|
if($uses_distinct || $uses_groupby) {
|
|
$count_query = sprintf('select %s %s %s %s'
|
|
, $temp_select
|
|
, 'FROM ' . $queryObject->getFromString(true)
|
|
, ($temp_where === '' ? '' : ' WHERE '. $temp_where)
|
|
, ($uses_groupby ? ' GROUP BY ' . $queryObject->getGroupByString() : '')
|
|
);
|
|
|
|
// If query uses grouping or distinct, count from original select
|
|
$count_query = sprintf('select count(*) as "count" from (%s) xet', $count_query);
|
|
}
|
|
|
|
$count_query .= (__DEBUG_QUERY__ & 1 && $queryObject->queryID) ? sprintf(' ' . $this->comment_syntax, $this->query_id) : '';
|
|
$this->param = $queryObject->getArguments();
|
|
$result_count = $this->_query($count_query, $connection);
|
|
$count_output = $this->_fetch($result_count);
|
|
$total_count = (int) $count_output->count;
|
|
|
|
$list_count = $limit->list_count->getValue();
|
|
if (!$list_count)
|
|
$list_count = 20;
|
|
$page_count = $limit->page_count->getValue();
|
|
if (!$page_count)
|
|
$page_count = 10;
|
|
$page = $limit->page->getValue();
|
|
if (!$page)
|
|
$page = 1;
|
|
// Total pages
|
|
if ($total_count) {
|
|
$total_page = (int) (($total_count - 1) / $list_count) + 1;
|
|
} else
|
|
$total_page = 1;
|
|
|
|
// check the page variables
|
|
if ($page > $total_page) {
|
|
// If requested page is bigger than total number of pages, return empty list
|
|
|
|
$buff = new Object ();
|
|
$buff->total_count = $total_count;
|
|
$buff->total_page = $total_page;
|
|
$buff->page = $page;
|
|
$buff->data = array();
|
|
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
|
|
return $buff;
|
|
}
|
|
|
|
$start_count = ($page - 1) * $list_count;
|
|
$this->param = $queryObject->getArguments();
|
|
$virtual_no = $total_count - $start_count;
|
|
$data = $this->_fetch($result, $virtual_no);
|
|
|
|
$buff = new Object ();
|
|
$buff->total_count = $total_count;
|
|
$buff->total_page = $total_page;
|
|
$buff->page = $page;
|
|
$buff->data = $data;
|
|
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
|
|
}else {
|
|
$data = $this->_fetch($result);
|
|
$buff = new Object ();
|
|
$buff->data = $data;
|
|
}
|
|
return $buff;
|
|
}
|
|
|
|
}
|
|
|
|
return new DBMssql;
|
|
?>
|