mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-05-10 04:24:14 +09:00
Removed extra methods from Firebird, Msssql and SqlLite db classes.
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8455 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina
parent
57b91e1d3e
commit
d7cf3cb731
3 changed files with 16 additions and 1223 deletions
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@ -399,76 +399,10 @@
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}
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}
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/**
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* @brief Return conditional clause(where)
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**/
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function getCondition($output) {
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if(!$output->conditions) return;
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$condition = $this->_getCondition($output->conditions,$output->column_type);
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if($condition) $condition = ' where '.$condition;
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return $condition;
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}
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function getLeftCondition($conditions,$column_type){
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return $this->_getCondition($conditions,$column_type);
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}
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function _getCondition($conditions,$column_type) {
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$condition = '';
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foreach($conditions as $val) {
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$sub_condition = '';
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foreach($val['condition'] as $v) {
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if(!isset($v['value'])) continue;
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if($v['value'] === '') continue;
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if(!in_array(gettype($v['value']), array('string', 'integer', 'double', 'array'))) continue;
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$name = $v['column'];
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$operation = $v['operation'];
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$value = $v['value'];
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$type = $this->getColumnType($column_type,$name);
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$pipe = $v['pipe'];
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$value = $this->getConditionValue($name, $value, $operation, $type, $column_type);
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if(!$value) $value = $v['value'];
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$str = $this->getConditionPart($name, $value, $operation);
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if($sub_condition) $sub_condition .= ' '.$pipe.' ';
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$sub_condition .= $str;
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}
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if($sub_condition) {
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if($condition && $val['pipe']) $condition .= ' '.$val['pipe'].' ';
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$condition .= '('.$sub_condition.')';
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}
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}
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return $condition;
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}
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/**
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* @brief insertAct
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**/
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function _executeInsertAct($output) {
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// list tables
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foreach($output->tables as $key => $val) {
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$table_list[] = $this->prefix.$val;
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}
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// list columns
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foreach($output->columns as $key => $val) {
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$name = $val['name'];
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$value = $val['value'];
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$key_list[] = $name;
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if($output->column_type[$name]!='number') $val_list[] = $this->addQuotes($value);
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else {
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$this->_filterNumber(&$value);
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$val_list[] = $value;
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}
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$prepare_list[] = '?';
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}
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$query = sprintf("INSERT INTO %s (%s) VALUES (%s);", implode(',',$table_list), implode(',',$key_list), implode(',',$prepare_list));
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$this->_prepare($query);
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$val_count = count($val_list);
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@ -481,59 +415,6 @@
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* @brief updateAct
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**/
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function _executeUpdateAct($output) {
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$table_count = count(array_values($output->tables));
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// If a target table is one
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if($table_count == 1) {
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// list tables
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list($target_table) = array_values($output->tables);
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$target_table = $this->prefix.$target_table;
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// list columns
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foreach($output->columns as $key => $val) {
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if(!isset($val['value'])) continue;
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$name = $val['name'];
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$value = $val['value'];
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if(strpos($name,'.')!==false&&strpos($value,'.')!==false) $column_list[] = $name.' = '.$value;
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else {
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if($output->column_type[$name]!='number') $value = "'".$this->addQuotes($value)."'";
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else $this->_filterNumber(&$value);
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$column_list[] = sprintf("%s = %s", $name, $value);
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}
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}
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// List where cluase
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$condition = $this->getCondition($output);
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$query = sprintf("update %s set %s %s", $target_table, implode(',',$column_list), $condition);
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// If tables to update are morea than two (In sqlite, it is possible to update a single table only. Let me know if you know a better way)
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} elseif($table_count == 2) {
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// List tables
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foreach($output->tables as $key => $val) {
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$table_list[$val] = $this->prefix.$key;
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}
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list($source_table, $target_table) = array_values($table_list);
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// List where cluase
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$condition = $this->getCondition($output);
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foreach($table_list as $key => $val) {
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$condition = eregi_replace($key.'\\.', $val.'.', $condition);
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}
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// List columns
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foreach($output->columns as $key => $val) {
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if(!isset($val['value'])) continue;
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$name = $val['name'];
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$value = $val['value'];
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list($s_prefix, $s_column) = explode('.',$name);
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list($t_prefix, $t_column) = explode('.',$value);
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$s_table = $table_list[$s_prefix];
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$t_table = $table_list[$t_prefix];
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$column_list[] = sprintf(' %s = (select %s from %s %s) ', $s_column, $t_column, $t_table, $condition);
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}
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$query = sprintf('update %s set %s where exists(select * from %s %s)', $source_table, implode(',', $column_list), $target_table, $condition);
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} else {
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return;
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}
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$this->_prepare($query);
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return $this->_execute();
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}
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@ -542,15 +423,6 @@
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* @brief deleteAct
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**/
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function _executeDeleteAct($output) {
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// List tables
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foreach($output->tables as $key => $val) {
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$table_list[] = $this->prefix.$val;
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}
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// List the conditional clause
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$condition = $this->getCondition($output);
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$query = sprintf("delete from %s %s", implode(',',$table_list), $condition);
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$this->_prepare($query);
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return $this->_execute();
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}
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@ -562,243 +434,10 @@
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* navigation method supported
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**/
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function _executeSelectAct($output) {
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// List tables
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$table_list = array();
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foreach($output->tables as $key => $val) {
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$table_list[] = $this->prefix.$val.' as '.$key;
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}
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$left_join = array();
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// why???
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$left_tables= (array)$output->left_tables;
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foreach($left_tables as $key => $val) {
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$condition = $this->_getCondition($output->left_conditions[$key],$output->column_type);
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if($condition){
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$left_join[] = $val . ' '.$this->prefix.$output->_tables[$key].' as '.$key . ' on (' . $condition . ')';
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}
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}
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$click_count = array();
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if(!$output->columns){
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$output->columns = array(array('name'=>'*'));
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}
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$column_list = array();
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foreach($output->columns as $key => $val) {
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$name = $val['name'];
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$alias = $val['alias'];
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if($val['click_count']) $click_count[] = $val['name'];
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if(substr($name,-1) == '*') {
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$column_list[] = $name;
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} elseif(strpos($name,'.')===false && strpos($name,'(')===false) {
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if($alias) $column_list[$alias] = sprintf('%s as %s', $name, $alias);
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else $column_list[] = sprintf('%s',$name);
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} else {
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if($alias) $column_list[$alias] = sprintf('%s as %s', $name, $alias);
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else $column_list[] = sprintf('%s',$name);
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}
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}
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$columns = implode(',',$column_list);
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$condition = $this->getCondition($output);
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$output->column_list = $column_list;
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if($output->list_count && $output->page) return $this->_getNavigationData($table_list, $columns, $left_join, $condition, $output);
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// add the condition to the query to use an index for ordering by list_order, update_order
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if($output->order) {
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$conditions = $this->getConditionList($output);
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if(!in_array('list_order', $conditions) && !in_array('update_order', $conditions)) {
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foreach($output->order as $key => $val) {
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$col = $val[0];
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if(!in_array($col, array('list_order','update_order'))) continue;
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if($condition) $condition .= sprintf(' and %s < 2100000000 ', $col);
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else $condition = sprintf(' where %s < 2100000000 ', $col);
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}
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}
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}
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if(count($output->groups)){
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$groupby_query = sprintf(' group by %s', implode(',',$output->groups));
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if(count($output->arg_columns))
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{
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foreach($output->groups as $group)
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{
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if($column_list[$group]) $output->arg_columns[] = $column_list[$group];
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}
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}
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}
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if($output->order) {
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foreach($output->order as $key => $val) {
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$index_list[] = sprintf('%s %s', $val[0], $val[1]);
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if(count($output->arg_columns) && $column_list[$val[0]]) $output->arg_columns[] = $column_list[$val[0]];
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}
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if(count($index_list)) $orderby_query = ' order by '.implode(',',$index_list);
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}
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if(count($output->arg_columns))
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{
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$columns = join(',',$output->arg_columns);
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}
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$query = sprintf("select %s from %s %s %s %s", $columns, implode(',',$table_list),implode(' ',$left_join), $condition, $groupby_query.$orderby_query);
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// apply when using list_count
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if($output->list_count['value']) $query = sprintf('%s limit %d', $query, $output->list_count['value']);
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$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
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$this->_prepare($query);
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$data = $this->_execute();
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if($this->isError()) return;
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if(count($click_count)>0 && count($output->conditions)>0){
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$_query = '';
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foreach($click_count as $k => $c) $_query .= sprintf(',%s=%s+1 ',$c,$c);
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$_query = sprintf('update %s set %s %s',implode(',',$table_list), substr($_query,1), $condition);
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$this->_query($_query);
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}
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$buff = new Object();
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$buff->data = $data;
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return $buff;
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}
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/**
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* @brief Paging is handled if navigation information exists in the query xml
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*
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* It is quite convenient although its structure is not good at all .. -_-;
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**/
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function _getNavigationData($table_list, $columns, $left_join, $condition, $output) {
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require_once(_XE_PATH_.'classes/page/PageHandler.class.php');
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$column_list = $output->column_list;
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/*
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// Modified to find total number of SELECT queries having group by clause
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// If it works correctly, uncomment the following codes
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//
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$count_condition = count($output->groups) ? sprintf('%s group by %s', $condition, implode(', ', $output->groups)) : $condition;
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$total_count = $this->getCountCache($output->tables, $count_condition);
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if($total_count === false) {
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$count_query = sprintf("select count(*) as count from %s %s %s", implode(', ', $table_list), implode(' ', $left_join), $count_condition);
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if (count($output->groups))
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$count_query = sprintf('select count(*) as count from (%s) xet', $count_query);
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$result = $this->_query($count_query);
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$count_output = $this->_fetch($result);
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$total_count = (int)$count_output->count;
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$this->putCountCache($output->tables, $count_condition, $total_count);
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}
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*/
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// Get a total count
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$count_query = sprintf("select count(*) as count from %s %s %s", implode(',',$table_list),implode(' ',$left_join), $condition);
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$count_query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id . ' count(*)'):'';
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$this->_prepare($count_query);
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$count_output = $this->_execute();
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$total_count = (int)$count_output->count;
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$list_count = $output->list_count['value'];
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if(!$list_count) $list_count = 20;
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$page_count = $output->page_count['value'];
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if(!$page_count) $page_count = 10;
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$page = $output->page['value'];
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if(!$page) $page = 1;
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// Get a total page
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if($total_count) $total_page = (int)( ($total_count-1) / $list_count) + 1;
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else $total_page = 1;
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// Check Page variables
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if($page > $total_page) $page = $total_page;
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$start_count = ($page-1)*$list_count;
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// Add a condition to use an index when sorting in order by list_order, update_order
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if($output->order) {
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$conditions = $this->getConditionList($output);
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if(!in_array('list_order', $conditions) && !in_array('update_order', $conditions)) {
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foreach($output->order as $key => $val) {
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$col = $val[0];
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if(!in_array($col, array('list_order','update_order'))) continue;
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if($condition) $condition .= sprintf(' and %s < 2100000000 ', $col);
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else $condition = sprintf(' where %s < 2100000000 ', $col);
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}
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}
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}
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if(count($output->groups)){
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$groupby_query = sprintf(' group by %s', implode(',',$output->groups));
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if(count($output->arg_columns))
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{
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foreach($output->groups as $group)
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{
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if($column_list[$group]) $output->arg_columns[] = $column_list[$group];
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}
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}
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}
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if($output->order) {
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foreach($output->order as $key => $val) {
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$index_list[] = sprintf('%s %s', $val[0], $val[1]);
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if(count($output->arg_columns) && $column_list[$val[0]]) $output->arg_columns[] = $column_list[$val[0]];
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}
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if(count($index_list)) $orderby_query = ' order by '.implode(',',$index_list);
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}
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if(count($output->arg_columns))
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{
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$columns = join(',',$output->arg_columns);
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}
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// Return the result
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$buff = new Object();
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$buff->total_count = 0;
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$buff->total_page = 0;
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$buff->page = 1;
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$buff->data = array();
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$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
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// Query Execution
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$query = sprintf("select %s from %s %s %s %s", $columns, implode(',',$table_list),implode(' ',$left_join), $condition, $groupby_query.$orderby_query);
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$query = sprintf('%s limit %d, %d', $query, $start_count, $list_count);
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$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
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$this->_prepare($query);
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if($this->isError()) {
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$this->setError($this->handler->errorCode(), print_r($this->handler->errorInfo(),true));
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$this->actFinish();
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return $buff;
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}
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$this->stmt->execute();
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if($this->stmt->errorCode() != '00000') {
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$this->setError($this->stmt->errorCode(), print_r($this->stmt->errorInfo(),true));
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$this->actFinish();
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return $buff;
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}
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$output = null;
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$virtual_no = $total_count - ($page-1)*$list_count;
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while($tmp = $this->stmt->fetch(PDO::FETCH_ASSOC)) {
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unset($obj);
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foreach($tmp as $key => $val) {
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$pos = strpos($key, '.');
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if($pos) $key = substr($key, $pos+1);
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$obj->{$key} = $val;
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}
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$data[$virtual_no--] = $obj;
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}
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$this->stmt = null;
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$this->actFinish();
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$buff = new Object();
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$buff->total_count = $total_count;
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$buff->total_page = $total_page;
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$buff->page = $page;
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$buff->data = $data;
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$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
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return $buff;
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}
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}
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return new DBSqlite3_pdo;
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