mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-01-19 11:19:56 +09:00
Started work on MySql class.
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8443 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina
parent
2e122219f1
commit
9ef9069ba2
3 changed files with 90 additions and 420 deletions
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@ -456,6 +456,63 @@
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$query = sprintf("drop table %s%s", $this->prefix, $table_name);
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$this->_query($query);
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}
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function getSelectSql($query){
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$select = $query->getSelectString();
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if($select == '') return new Object(-1, "Invalid query");
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$select = 'SELECT ' .$select;
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$from = $query->getFromString();
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if($from == '') return new Object(-1, "Invalid query");
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$from = ' FROM '.$from;
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$where = $query->getWhereString();
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if($where != '') $where = ' WHERE ' . $where;
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$groupBy = $query->getGroupByString();
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if($groupBy != '') $groupBy = ' GROUP BY ' . $groupBy;
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$orderBy = $query->getOrderByString();
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if($orderBy != '') $orderBy = ' ORDER BY ' . $orderBy;
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$limit = $query->getLimitString();
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if($limit != '') $limit = ' LIMIT ' . $limit;
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return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy . ' ' . $limit;
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}
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function getDeleteSql($query){
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$sql = 'DELETE ';
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$from = $query->getFromString();
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if($from == '') return new Object(-1, "Invalid query");
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$sql .= ' FROM '.$from;
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$where = $query->getWhereString();
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if($where != '') $sql .= ' WHERE ' . $where;
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return $sql;
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}
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function getUpdateSql($query){
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$columnsList = $query->getSelectString();
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if($columnsList == '') return new Object(-1, "Invalid query");
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$tableName = $query->getFirstTableName();
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if($tableName == '') return new Object(-1, "Invalid query");
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$where = $query->getWhereString();
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if($where != '') $where = ' WHERE ' . $where;
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return "UPDATE $tableName SET $columnsList ".$where;
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}
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function getInsertSql($query){
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$tableName = $query->getFirstTableName();
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$values = $query->getInsertString();
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return "INSERT INTO $tableName \n $values";
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}
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}
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?>
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@ -566,12 +566,7 @@
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}
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function getInsertSql($query){
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$tableName = $query->getFirstTableName();
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$values = $query->getInsertString();
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return "INSERT INTO $tableName \n $values";
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}
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/**
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* @brief handles insertAct
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@ -589,19 +584,6 @@
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return $result;
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}
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function getUpdateSql($query){
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$columnsList = $query->getSelectString();
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if($columnsList == '') return new Object(-1, "Invalid query");
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$tableName = $query->getFirstTableName();
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if($tableName == '') return new Object(-1, "Invalid query");
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$where = $query->getWhereString();
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if($where != '') $where = ' WHERE ' . $where;
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return "UPDATE $tableName SET $columnsList ".$where;
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}
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/**
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* @brief handles updateAct
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@ -616,18 +598,6 @@
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return $result;
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}
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function getDeleteSql($query){
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$sql = 'DELETE ';
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$from = $query->getFromString();
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if($from == '') return new Object(-1, "Invalid query");
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$sql .= ' FROM '.$from;
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$where = $query->getWhereString();
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if($where != '') $sql .= ' WHERE ' . $where;
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return $sql;
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}
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/**
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* @brief handles deleteAct
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@ -641,31 +611,6 @@
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return $result;
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}
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function getSelectSql($query){
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$select = $query->getSelectString();
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if($select == '') return new Object(-1, "Invalid query");
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$select = 'SELECT ' .$select;
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$from = $query->getFromString();
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if($from == '') return new Object(-1, "Invalid query");
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$from = ' FROM '.$from;
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$where = $query->getWhereString();
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if($where != '') $where = ' WHERE ' . $where;
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$groupBy = $query->getGroupByString();
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if($groupBy != '') $groupBy = ' GROUP BY ' . $groupBy;
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$orderBy = $query->getOrderByString();
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if($orderBy != '') $orderBy = ' ORDER BY ' . $orderBy;
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$limit = $query->getLimitString();
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if($limit != '') $limit = ' LIMIT ' . $limit;
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return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy;// . ' ' . $limit;
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}
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/**
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* @brief Handle selectAct
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@ -677,7 +622,7 @@
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function _executeSelectAct($queryObject){
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$query = $this->getSelectSql($queryObject);
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$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
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$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
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$result = $this->_query ($query);
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if ($this->isError ()) {
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@ -712,8 +657,7 @@
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$virtual_no = $total_count - ($queryObject->getLimit()->page - 1) * $queryObject->getLimit()->list_count;
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$data = $this->_fetch($result);
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//$data = $this->_fetch($result, $virtual_no);
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$data = $this->_fetch($result, $virtual_no);
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$buff = new Object ();
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$buff->total_count = $total_count;
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@ -729,6 +673,10 @@
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return $buff;
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}
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function getParser(){
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return new DBParser('"');
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}
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}
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return new DBCubrid;
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@ -374,141 +374,42 @@
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if(!$output) return false;
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}
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/**
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* @brief Return conditional clause
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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 $condition;
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}
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/**
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* @brief Handle the insertAct
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**/
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function _executeInsertAct($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 = $val['value'];
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if($output->column_type[$name]!='number') {
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if(!is_null($value)){
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$value = "'" . $this->addQuotes($value) ."'";
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}else{
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if($val['notnull']=='notnull') {
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$value = "''";
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} else {
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//$value = 'null';
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$value = "''";
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}
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}
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}
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//elseif(!$value || is_numeric($value)) $value = (int)$value;
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else $this->_filterNumber(&$value);
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$column_list[] = '`'.$name.'`';
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$value_list[] = $value;
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}
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function _executeInsertAct($queryObject) {
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// TODO See what priority does
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//priority setting
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$priority = '';
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if($output->priority) $priority = $output->priority['type'].'_priority';
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//$priority = '';
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//if($output->priority) $priority = $output->priority['type'].'_priority';
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$query = sprintf("insert %s into %s (%s) values (%s);", $priority, implode(',',$table_list), implode(',',$column_list), implode(',', $value_list));
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$query = $this->getInsertSql($queryObject);
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return $this->_query($query);
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}
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/**
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* @brief Handle updateAct
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**/
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function _executeUpdateAct($output) {
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// List tables
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foreach($output->tables as $key => $val) {
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$table_list[] = '`'.$this->prefix.$val.'` as '.$key;
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}
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// List columns
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foreach($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 = $val['value'];
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if(strpos($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, $value);
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}
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}
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// List the conditional clause
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$condition = $this->getCondition($output);
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function _executeUpdateAct($queryObject) {
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// TODO See what proiority does
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//priority setting
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$priority = '';
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if($output->priority) $priority = $output->priority['type'].'_priority';
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$query = sprintf("update %s %s set %s %s", $priority, implode(',',$table_list), implode(',',$column_list), $condition);
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//$priority = '';
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//if($output->priority) $priority = $output->priority['type'].'_priority';
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$query = $this->getUpdateSql($queryObject);
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return $this->_query($query);
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}
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/**
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* @brief Handle 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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//priority setting
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$priority = '';
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if($output->priority) $priority = $output->priority['type'].'_priority';
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$query = sprintf("delete %s from %s %s", $priority, implode(',',$table_list), $condition);
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function _executeDeleteAct($queryObject) {
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$query = $this->getDeleteSql($queryObject);
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//priority setting
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// TODO Check what priority does
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//$priority = '';
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//if($output->priority) $priority = $output->priority['type'].'_priority';
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return $this->_query($query);
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}
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@ -518,143 +419,15 @@
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* In order to get a list of pages easily when selecting \n
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* it supports a method as navigation
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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 => $val)
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{
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$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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{
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$column_list[] = $name;
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}
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else if(strpos($name,'.')===false && strpos($name,'(')===false)
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{
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if($alias)
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{
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$col = sprintf('`%s` as `%s`', $name, $alias);
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$column_list[$alias] = $col;
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}
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else
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{
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$column_list[] = sprintf('`%s`',$name);
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}
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}
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else
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{
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if($alias)
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{
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$col = sprintf('%s as `%s`', $name, $alias);
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$column_list[$alias] = $col;
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}
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else
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{
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$column_list[] = sprintf('%s',$name);
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}
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}
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}
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$columns = implode(',',$column_list);
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$output->column_list = $column_list;
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$condition = $this->getCondition($output);
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if(count($output->index_hint))
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$index_hint = sprintf(' %s index (%s) ', $output->index_hint['type'], $output->index_hint['name']);
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if($output->list_count && $output->page) return $this->_getNavigationData($table_list, $columns, $left_join, $index_hint, $condition, $output);
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// Add a condition to use an index when sorting in order by list_order, update_order
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if($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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{
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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 = array();
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foreach($output->arg_columns as $col){
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unset($tmpCol);
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$tmpCol = explode('.', $col);
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if(isset($tmpCol[1])) $col = $tmpCol[1];
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if(strpos($col,'`')===false && strpos($col,' ')==false) $col = '`'.$col.'`';
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if(isset($tmpCol[1])) $col = $tmpCol[0].'.'.$col;
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$columns[] = $col;
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}
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$columns = join(',',$columns);
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}
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$query = sprintf("select %s from %s %s %s %s %s", $columns, implode(',',$table_list),implode(' ',$left_join), $index_hint, $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,$this->query_id):'';
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function _executeSelectAct($queryObject) {
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$query = $this->getSelectSql($queryObject);
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$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
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$result = $this->_query($query);
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if($this->isError()) return;
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if(count($click_count) && count($output->conditions)){
|
||||
$_query = '';
|
||||
foreach($click_count as $k => $c) $_query .= sprintf(',%s=%s+1 ',$c,$c);
|
||||
$_query = sprintf('update %s set %s %s',implode(',',$table_list), substr($_query,1), $condition);
|
||||
$this->_query($_query);
|
||||
}
|
||||
|
||||
|
||||
// TODO Add support for click count
|
||||
// TODO Add code for pagination
|
||||
$data = $this->_fetch($result);
|
||||
|
||||
$buff = new Object();
|
||||
|
|
@ -663,118 +436,6 @@
|
|||
return $buff;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Paging is handled if navigation information exists in the query xml
|
||||
*
|
||||
* It is quite convenient although its structure is not good at all .. -_-;
|
||||
**/
|
||||
function _getNavigationData($table_list, $columns, $left_join, $index_hint, $condition, $output) {
|
||||
require_once(_XE_PATH_.'classes/page/PageHandler.class.php');
|
||||
|
||||
$column_list = $output->column_list;
|
||||
|
||||
// Get a total count
|
||||
$count_condition = count($output->groups) ? sprintf('%s group by %s', $condition, implode(', ', $output->groups)) : $condition;
|
||||
$count_query = sprintf("select count(*) as count from %s %s %s", implode(', ', $table_list), implode(' ', $left_join), $count_condition);
|
||||
if (count($output->groups)) $count_query = sprintf('select count(*) as count from (%s) xet', $count_query);
|
||||
|
||||
$count_query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id . ' count(*)'):'';
|
||||
$result = $this->_query($count_query);
|
||||
$count_output = $this->_fetch($result);
|
||||
$total_count = (int)$count_output->count;
|
||||
|
||||
$list_count = $output->list_count['value'];
|
||||
if(!$list_count) $list_count = 20;
|
||||
$page_count = $output->page_count['value'];
|
||||
if(!$page_count) $page_count = 10;
|
||||
$page = $output->page['value'];
|
||||
if(!$page) $page = 1;
|
||||
// Get a total page
|
||||
if($total_count) $total_page = (int)( ($total_count-1) / $list_count) + 1;
|
||||
else $total_page = 1;
|
||||
// Check Page variables
|
||||
if($page > $total_page) $page = $total_page;
|
||||
$start_count = ($page-1)*$list_count;
|
||||
// Add a condition to use an index when sorting in order by list_order, update_order
|
||||
if($output->order) {
|
||||
$conditions = $this->getConditionList($output);
|
||||
if(!in_array('list_order', $conditions) && !in_array('update_order', $conditions)) {
|
||||
foreach($output->order as $key => $val) {
|
||||
$col = $val[0];
|
||||
if(!in_array($col, array('list_order','update_order'))) continue;
|
||||
if($condition) $condition .= sprintf(' and %s < 2100000000 ', $col);
|
||||
else $condition = sprintf(' where %s < 2100000000 ', $col);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(count($output->groups)){
|
||||
$groupby_query = sprintf(' group by %s', implode(',',$output->groups));
|
||||
|
||||
if(count($output->arg_columns))
|
||||
{
|
||||
foreach($output->groups as $group)
|
||||
{
|
||||
if($column_list[$group]) $output->arg_columns[] = $column_list[$group];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(count($output->order)) {
|
||||
foreach($output->order as $key => $val) {
|
||||
$index_list[] = sprintf('%s %s', $val[0], $val[1]);
|
||||
if(count($output->arg_columns) && $column_list[$val[0]]) $output->arg_columns[] = $column_list[$val[0]];
|
||||
}
|
||||
if(count($index_list)) $orderby_query = ' order by '.implode(',',$index_list);
|
||||
}
|
||||
|
||||
if(count($output->arg_columns))
|
||||
{
|
||||
$columns = array();
|
||||
foreach($output->arg_columns as $col){
|
||||
unset($tmpCol);
|
||||
$tmpCol = explode('.', $col);
|
||||
if(isset($tmpCol[1])) $col = $tmpCol[1];
|
||||
|
||||
if(strpos($col,'`')===false && strpos($col,' ')==false) $col = '`'.$col.'`';
|
||||
if(isset($tmpCol[1])) $col = $tmpCol[0].'.'.$col;
|
||||
|
||||
$columns[] = $col;
|
||||
}
|
||||
$columns = join(',',$columns);
|
||||
}
|
||||
|
||||
$query = sprintf("select %s from %s %s %s %s %s", $columns, implode(',',$table_list), implode(' ',$left_join), $index_hint, $condition, $groupby_query.$orderby_query);
|
||||
$query = sprintf('%s limit %d, %d', $query, $start_count, $list_count);
|
||||
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
|
||||
|
||||
$result = $this->_query($query);
|
||||
if($this->isError()) {
|
||||
$buff = new Object();
|
||||
$buff->total_count = 0;
|
||||
$buff->total_page = 0;
|
||||
$buff->page = 1;
|
||||
$buff->data = array();
|
||||
|
||||
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
|
||||
return $buff;
|
||||
}
|
||||
|
||||
$virtual_no = $total_count - ($page-1)*$list_count;
|
||||
$data = array();
|
||||
while($tmp = $this->db_fetch_object($result)) {
|
||||
$data[$virtual_no--] = $tmp;
|
||||
}
|
||||
$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);
|
||||
return $buff;
|
||||
}
|
||||
|
||||
function db_insert_id()
|
||||
{
|
||||
return mysql_insert_id($this->fd);
|
||||
|
|
@ -784,6 +445,10 @@
|
|||
{
|
||||
return mysql_fetch_object($result);
|
||||
}
|
||||
|
||||
function getParser(){
|
||||
return new DBParser('`');
|
||||
}
|
||||
}
|
||||
|
||||
return new DBMysql;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue