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Updated DB classes for supporting prepared statements - SQL string can now be returned with '?' instead of argument values.

Browse source 
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8458 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2011-06-07 19:01:58 +00:00
parent 313bfca8e8
commit b6a1088995
14 changed files with 107 additions and 52 deletions
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27
classes/db/queryparts/Query.class.php
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@ -11,6 +11,11 @@
var $orderby;
var $limit;
var $arguments = array();
function addArgument($argument){
$this->arguments[] = $argument;
}
function setQueryId($queryID){
$this->queryID = $queryID;
@ -106,28 +111,28 @@
return $this->action;
}
function getSelectString(){
function getSelectString($with_values = true){
$select = '';
foreach($this->columns as $column){
if($column->show())
$select .= $column->getExpression() . ', ';
$select .= $column->getExpression($with_values) . ', ';
}
if(trim($select) == '') return '';
$select = substr($select, 0, -2);
return $select;
}
function getUpdateString(){
return $this->getSelectString();
function getUpdateString($with_values = true){
return $this->getSelectString($with_values);
}
function getInsertString(){
function getInsertString($with_values = true){
$columnsList = '';
$valuesList = '';
foreach($this->columns as $column){
if($column->show()){
$columnsList .= $column->getColumnName() . ', ';
$valuesList .= $column->getValue() . ', ';
$valuesList .= $column->getValue($with_values) . ', ';
}
}
$columnsList = substr($columnsList, 0, -2);
@ -140,23 +145,23 @@
return $this->tables;
}
function getFromString(){
function getFromString($with_values = true){
$from = '';
$simple_table_count = 0;
foreach($this->tables as $table){
if($table->isJoinTable() || !$simple_table_count) $from .= $table->toString() . ' ';
else $from .= ', '.$table->toString() . ' ';
if($table->isJoinTable() || !$simple_table_count) $from .= $table->toString($with_values) . ' ';
else $from .= ', '.$table->toString($with_values) . ' ';
$simple_table_count++;
}
if(trim($from) == '') return '';
return $from;
}
function getWhereString(){
function getWhereString($with_values = true){
$where = '';
if(count($this->conditions) > 0){
foreach($this->conditions as $conditionGroup){
$where .= $conditionGroup->toString();
$where .= $conditionGroup->toString($with_values);
}
if(trim($where) == '') return '';