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issue 2119. supporting php 5.4. db classes.

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git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@12686 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
flyskyko 2013-02-04 09:36:46 +00:00
parent 7fe03148f0
commit 41fdaf00c3
29 changed files with 1846 additions and 798 deletions
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390
classes/db/DBMssql.class.php
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@ -1,4 +1,5 @@
<?php
/**
* - DBMSSQL
* - Modified to use MSSQL driver by sol (sol@ngleader.com)
@ -9,12 +10,13 @@
*/
class DBMssql extends DB
{
/**
* prefix of XE tables(One more XE can be installed on a single DB)
* @var string
*/
var $prefix = 'xe';
var $param = array();
var $prefix = 'xe';
var $param = array();
var $comment_syntax = '/* %s */';
/**
@ -25,15 +27,15 @@ class DBMssql extends DB
* @var array
*/
var $column_type = array(
'bignumber' => 'bigint',
'number' => 'int',
'varchar' => 'varchar',
'char' => 'char',
'text' => 'text',
'bigtext' => 'text',
'date' => 'varchar(14)',
'float' => 'float',
);
'bignumber' => 'bigint',
'number' => 'int',
'varchar' => 'varchar',
'char' => 'char',
'text' => 'text',
'bigtext' => 'text',
'date' => 'varchar(14)',
'float' => 'float',
);
/**
* Constructor
@ -61,7 +63,10 @@ class DBMssql extends DB
*/
function isSupported()
{
if (!extension_loaded("sqlsrv")) return false;
if(!extension_loaded("sqlsrv"))
{
return false;
}
return true;
}
@ -81,7 +86,7 @@ class DBMssql extends DB
if(!$result)
{
$errors = print_r(sqlsrv_errors(), true);
$this->setError (-1, 'database connect fail' . PHP_EOL . $errors);
$this->setError(-1, 'database connect fail' . PHP_EOL . $errors);
return;
}
return $result;
@ -107,7 +112,10 @@ class DBMssql extends DB
*/
function addQuotes($string)
{
if(version_compare(PHP_VERSION, "5.9.0", "<") && get_magic_quotes_gpc()) $string = stripslashes(str_replace("\\","\\\\",$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;
@ -121,7 +129,10 @@ class DBMssql extends DB
function _begin()
{
$connection = $this->_getConnection('master');
if(sqlsrv_begin_transaction($connection) === false) return;
if(sqlsrv_begin_transaction($connection) === false)
{
return;
}
return true;
}
@ -164,12 +175,21 @@ class DBMssql extends DB
{
foreach($this->param as $k => $o)
{
if($o->isColumnName()) continue;
if($o->isColumnName())
{
continue;
}
if($o->getType() == 'number')
{
$value = $o->getUnescapedValue();
if(is_array($value)) $_param = array_merge($_param, $value);
else $_param[] = $o->getUnescapedValue();
if(is_array($value))
{
$_param = array_merge($_param, $value);
}
else
{
$_param[] = $o->getUnescapedValue();
}
}
else
{
@ -177,9 +197,14 @@ class DBMssql extends DB
if(is_array($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'));
}
else $_param[] = array($value, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STRING('utf-8'));
}
}
}
@ -196,18 +221,20 @@ class DBMssql extends DB
$stmt = sqlsrv_prepare($connection, $query);
}
if(!$stmt)
if(!$stmt)
{
$result = false;
}
else
else
{
$result = sqlsrv_execute($stmt);
}
// Error Check
if(!$result)
$this->setError(print_r(sqlsrv_errors(),true));
if(!$result)
{
$this->setError(print_r(sqlsrv_errors(), true));
}
$this->param = array();
@ -217,14 +244,16 @@ class DBMssql extends DB
/**
* 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
* - a PHP variable (by reference)
* - a PHP array (containng param value, type and direction) -> also needs to be sent by reference
* @param array $_param
* @return array
*/
function _getParametersByReference($_param)
function _getParametersByReference($_param)
{
$copy = array(); $args = array(); $i = 0;
$copy = array();
$args = array();
$i = 0;
foreach($_param as $key => $value)
{
if(is_array($value))
@ -235,7 +264,7 @@ class DBMssql extends DB
$value_arg[] = $value_copy[1];
$value_arg[] = $value_copy[2];
}
else
else
{
$value_arg = $value;
}
@ -254,30 +283,47 @@ class DBMssql extends DB
function _fetch($result, $arrayIndexEndValue = NULL)
{
$output = array();
if(!$this->isConnected() || $this->isError() || !$result) return $output;
if(!$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;$i++)
if(!$m)
{
$row->{$m[$i]['Name']} = sqlsrv_get_field( $result, $i, SQLSRV_PHPTYPE_STRING( 'utf-8' ));
$m = sqlsrv_field_metadata($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[] = $row;
}
if($arrayIndexEndValue) $output[$arrayIndexEndValue--] = $row;
else $output[] = $row;
}
if(count($output)==1)
if(count($output) == 1)
{
if(isset($arrayIndexEndValue)) return $output;
else return $output[0];
if(isset($arrayIndexEndValue))
{
return $output;
}
else
{
return $output[0];
}
}
return $output;
}
/**
@ -309,7 +355,10 @@ class DBMssql extends DB
$result = $this->_query($query);
$tmp = $this->_fetch($result);
if(!$tmp) return false;
if(!$tmp)
{
return false;
}
return true;
}
@ -323,17 +372,36 @@ class DBMssql extends DB
* @param boolean $notnull not null status, default value is false
* @return void
*/
function addColumn($table_name, $column_name, $type='number', $size='', $default = '', $notnull=false)
function addColumn($table_name, $column_name, $type = 'number', $size = '', $default = '', $notnull = false)
{
if($this->isColumnExists($table_name, $column_name)) return;
if($this->isColumnExists($table_name, $column_name))
{
return;
}
$type = $this->column_type[$type];
if(strtoupper($type)=='INTEGER') $size = '';
if(strtoupper($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) $query .= " not null ";
if($size)
{
$query .= sprintf(" %s(%s) ", $type, $size);
}
else
{
$query .= sprintf(" %s ", $type);
}
if($default)
{
$query .= sprintf(" default '%s' ", $default);
}
if($notnull)
{
$query .= " not null ";
}
return $this->_query($query);
}
@ -346,7 +414,10 @@ class DBMssql extends DB
*/
function dropColumn($table_name, $column_name)
{
if(!$this->isColumnExists($table_name, $column_name)) return;
if(!$this->isColumnExists($table_name, $column_name))
{
return;
}
$query = sprintf("alter table %s%s drop %s ", $this->prefix, $table_name, $column_name);
$this->_query($query);
}
@ -361,9 +432,15 @@ class DBMssql extends DB
{
$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($this->isError()) return;
if($this->isError())
{
return;
}
$tmp = $this->_fetch($result);
if(!$tmp->name) return false;
if(!$tmp->name)
{
return false;
}
return true;
}
@ -379,10 +456,16 @@ class DBMssql extends DB
*/
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);
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));
$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);
}
@ -395,7 +478,10 @@ class DBMssql extends DB
*/
function dropIndex($table_name, $index_name, $is_unique = false)
{
if(!$this->isIndexExists($table_name, $index_name)) return;
if(!$this->isIndexExists($table_name, $index_name))
{
return;
}
$query = sprintf("drop index %s%s.%s", $this->prefix, $table_name, $index_name);
$this->_query($query);
}
@ -411,10 +497,16 @@ class DBMssql extends DB
$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($this->isError()) return;
if($this->isError())
{
return;
}
$tmp = $this->_fetch($result);
if(!$tmp->name) return false;
if(!$tmp->name)
{
return false;
}
return true;
}
@ -435,7 +527,10 @@ class DBMssql extends DB
*/
function createTableByXmlFile($file_name)
{
if(!file_exists($file_name)) return;
if(!file_exists($file_name))
{
return;
}
// read xml file
$buff = FileHandler::readFile($file_name);
return $this->_createTable($buff);
@ -457,26 +552,35 @@ class DBMssql extends DB
$xml_obj = $oXml->parse($xml_doc);
// Create a table schema
$table_name = $xml_obj->table->attrs->name;
if($this->isTableExists($table_name)) return;
if($this->isTableExists($table_name))
{
return;
}
if($table_name == 'sequence')
{
$table_name = $this->prefix.$table_name;
$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;
$table_name = $this->prefix . $table_name;
if(!is_array($xml_obj->table->column)) $columns[] = $xml_obj->table->column;
else $columns = $xml_obj->table->column;
if(!is_array($xml_obj->table->column))
{
$columns[] = $xml_obj->table->column;
}
else
{
$columns = $xml_obj->table->column;
}
$primary_list = array();
$unique_list = array();
$index_list = array();
$typeList = array('number'=>1, 'text'=>1);
$typeList = array('number' => 1, 'text' => 1);
foreach($columns as $column)
{
$name = $column->attrs->name;
@ -489,34 +593,39 @@ class DBMssql extends DB
$default = $column->attrs->default;
$auto_increment = $column->attrs->auto_increment;
$column_schema[] = sprintf('[%s] %s%s %s %s %s',
$name,
$this->column_type[$type],
!isset($typeList[$type])&&$size?'('.$size.')':'',
isset($default)?"default '".$default."'":'',
$notnull?'not null':'null',
$auto_increment?'identity(1,1)':''
);
$column_schema[] = sprintf('[%s] %s%s %s %s %s', $name, $this->column_type[$type], !isset($typeList[$type]) && $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][] = $name;
if($primary_key)
{
$primary_list[] = $name;
}
else if($unique)
{
$unique_list[$unique][] = $name;
}
else if($index)
{
$index_list[$index][] = $name;
}
}
if(count($primary_list))
if(count($primary_list))
{
$column_schema[] = sprintf("primary key (%s)", '"'.implode($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"));
$schema = sprintf('create table [%s] (%s%s)', $this->addQuotes($table_name), "\n", implode($column_schema, ",\n"));
$output = $this->_query($schema);
if(!$output) return false;
if(!$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).']');
$query = sprintf("create unique index %s on %s (%s);", $key, $table_name, '[' . implode('],[', $val) . ']');
$this->_query($query);
}
}
@ -525,7 +634,7 @@ class DBMssql extends DB
{
foreach($index_list as $key => $val)
{
$query = sprintf("create index %s on %s (%s);", $key, $table_name, '['.implode('],[',$val).']');
$query = sprintf("create index %s on %s (%s);", $key, $table_name, '[' . implode('],[', $val) . ']');
$this->_query($query);
}
}
@ -533,8 +642,6 @@ class DBMssql extends DB
}
}
/**
* Handles insertAct
* @todo Lookup _filterNumber against sql injection - see if it is still needed and how to integrate
@ -570,24 +677,35 @@ class DBMssql extends DB
function getUpdateSql($query, $with_values = true, $with_priority = false)
{
$columnsList = $query->getUpdateString($with_values);
if($columnsList == '') return new Object(-1, "Invalid query");
if($columnsList == '')
{
return new Object(-1, "Invalid query");
}
$from = $query->getFromString($with_values);
if($from == '') return new Object(-1, "Invalid query");
if($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 ' . $where;
if($where != '')
{
$where = ' WHERE ' . $where;
}
$priority = $with_priority?$query->getPriority():'';
$priority = $with_priority ? $query->getPriority() : '';
return "UPDATE $priority $alias_list SET $columnsList FROM ".$from.$where;
}
return "UPDATE $priority $alias_list SET $columnsList FROM " . $from . $where;
}
/**
* Handles deleteAct
@ -614,31 +732,56 @@ class DBMssql extends DB
//$limitOffset = $query->getLimit()->getOffset();
//if($limitOffset)
// TODO Implement Limit with offset with subquery
$limit = '';$limitCount = '';
$limit = '';
$limitCount = '';
$limitQueryPart = $query->getLimit();
if($limitQueryPart)
{
$limitCount = $limitQueryPart->getLimit();
if($limitCount != '') $limit = 'SELECT TOP ' . $limitCount;
}
if($limitCount != '')
{
$limit = 'SELECT TOP ' . $limitCount;
}
$select = $query->getSelectString($with_values);
if($select == '') return new Object(-1, "Invalid query");
if($select == '')
{
return new Object(-1, "Invalid query");
}
if($limit != '')
$select = $limit.' '.$select;
{
$select = $limit . ' ' . $select;
}
else
$select = 'SELECT ' .$select;
{
$select = 'SELECT ' . $select;
}
$from = $query->getFromString($with_values);
if($from == '') return new Object(-1, "Invalid query");
$from = ' FROM '.$from;
if($from == '')
{
return new Object(-1, "Invalid query");
}
$from = ' FROM ' . $from;
$where = $query->getWhereString($with_values);
if($where != '') $where = ' WHERE ' . $where;
if($where != '')
{
$where = ' WHERE ' . $where;
}
$groupBy = $query->getGroupByString();
if($groupBy != '') $groupBy = ' GROUP BY ' . $groupBy;
if($groupBy != '')
{
$groupBy = ' GROUP BY ' . $groupBy;
}
$orderBy = $query->getOrderByString();
if($orderBy != '') $orderBy = ' ORDER BY ' . $orderBy;
if($orderBy != '')
{
$orderBy = ' ORDER BY ' . $orderBy;
}
return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy;
}
@ -655,16 +798,25 @@ class DBMssql extends DB
{
$query = $this->getSelectSql($queryObject);
if(strpos($query, "substr")) $query = str_replace ("substr", "substring", $query);
if(strpos($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):'';
$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, $connection);
if($this->isError())
{
return $this->queryError($queryObject);
}
else
{
return $this->queryPageLimit($queryObject, $result, $connection);
}
}
/**
@ -685,18 +837,20 @@ class DBMssql extends DB
function queryError($queryObject)
{
$limit = $queryObject->getLimit();
if ($limit && $limit->isPageHandler())
if($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
$buff->data = array();
$buff->page_navigation = new PageHandler(/* $total_count */0, /* $total_page */1, /* $page */1, /* $page_count */10); //default page handler values
return $buff;
}
else
{
return;
}
}
/**
@ -709,7 +863,7 @@ class DBMssql extends DB
function queryPageLimit($queryObject, $result, $connection)
{
$limit = $queryObject->getLimit();
if ($limit && $limit->isPageHandler())
if($limit && $limit->isPageHandler())
{
// Total count
$temp_where = $queryObject->getWhereString(true, false);
@ -724,9 +878,9 @@ class DBMssql extends DB
$count_query = sprintf('select %s %s %s %s'
, $temp_select
, 'FROM ' . $queryObject->getFromString(true)
, ($temp_where === '' ? '' : ' WHERE '. $temp_where)
, ($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);
@ -739,24 +893,32 @@ class DBMssql extends DB
$total_count = (int) $count_output->count;
$list_count = $limit->list_count->getValue();
if (!$list_count)
if(!$list_count)
{
$list_count = 20;
}
$page_count = $limit->page_count->getValue();
if (!$page_count)
if(!$page_count)
{
$page_count = 10;
}
$page = $limit->page->getValue();
if (!$page)
if(!$page)
{
$page = 1;
}
// Total pages
if ($total_count)
if($total_count)
{
$total_page = (int) (($total_count - 1) / $list_count) + 1;
}
else
{
$total_page = 1;
}
// check the page variables
if ($page > $total_page)
if($page > $total_page)
{
// If requested page is bigger than total number of pages, return empty list