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issue 2662 queryparts, condition coding convention
git-svn-id: http://xe-core.googlecode.com/svn/branches/maserati@12214 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ovclas
parent
c7eef605f8
commit
f1f7d80540
7 changed files with 1024 additions and 921 deletions
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@ -4,7 +4,8 @@
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* @package /classes/db/queryparts
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* @version 0.1
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*/
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class Query extends Object {
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class Query extends Object
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{
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/**
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* Query id, defined in query xml file
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* @var string
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@ -91,7 +92,8 @@
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, $groups = null
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, $orderby = null
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, $limit = null
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, $priority = null){
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, $priority = null)
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{
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$this->queryID = $queryID;
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$this->action = $action;
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$this->priority = $priority;
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@ -105,29 +107,36 @@
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$this->limit = $this->setLimit($limit);
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}
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function show(){
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function show()
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{
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return true;
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}
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function setQueryId($queryID){
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function setQueryId($queryID)
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{
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$this->queryID = $queryID;
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}
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function setAction($action){
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function setAction($action)
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{
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$this->action = $action;
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}
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function setPriority($priority){
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function setPriority($priority)
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{
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$this->priority = $priority;
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}
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function setColumnList($columnList){
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function setColumnList($columnList)
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{
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$this->columnList = $columnList;
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if(count($this->columnList) > 0) {
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if(count($this->columnList) > 0)
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{
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$selectColumns = array();
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$dbParser = DB::getParser();
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foreach($this->columnList as $columnName){
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foreach($this->columnList as $columnName)
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{
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$columnName = $dbParser->escapeColumn($columnName);
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$selectColumns[] = new SelectExpression($columnName);
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}
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@ -136,8 +145,10 @@
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}
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}
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function setColumns($columns){
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if(!isset($columns) || count($columns) === 0){
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function setColumns($columns)
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{
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if(!isset($columns) || count($columns) === 0)
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{
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$this->columns = array(new StarExpression());
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return;
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}
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@ -147,8 +158,10 @@
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$this->columns = $columns;
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}
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function setTables($tables){
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if(!isset($tables) || count($tables) === 0){
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function setTables($tables)
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{
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if(!isset($tables) || count($tables) === 0)
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{
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$this->setError(true);
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$this->setMessage("You must provide at least one table for the query.");
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return;
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@ -159,35 +172,41 @@
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$this->tables = $tables;
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}
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function setSubquery($subquery){
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function setSubquery($subquery)
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{
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$this->subquery = $subquery;
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}
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function setConditions($conditions){
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function setConditions($conditions)
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{
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$this->conditions = array();
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if(!isset($conditions) || count($conditions) === 0) return;
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if(!is_array($conditions)) $conditions = array($conditions);
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foreach($conditions as $conditionGroup){
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foreach($conditions as $conditionGroup)
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{
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if($conditionGroup->show()) $this->conditions[] = $conditionGroup;
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}
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}
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function setGroups($groups){
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function setGroups($groups)
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{
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if(!isset($groups) || count($groups) === 0) return;
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if(!is_array($groups)) $groups = array($groups);
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$this->groups = $groups;
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}
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function setOrder($order){
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function setOrder($order)
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{
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if(!isset($order) || count($order) === 0) return;
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if(!is_array($order)) $order = array($order);
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$this->orderby = $order;
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}
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function setLimit($limit = NULL){
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function setLimit($limit = NULL)
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{
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if(!isset($limit)) return;
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$this->limit = $limit;
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}
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@ -198,7 +217,8 @@
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* @param string|array $columns
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* @return Query return Query instance
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*/
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function select($columns= null){
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function select($columns= null)
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{
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$this->action = 'select';
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$this->setColumns($columns);
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return $this;
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@ -209,7 +229,8 @@
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* @param string|array $tables
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* @return Query return Query instance
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*/
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function from($tables){
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function from($tables)
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{
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$this->setTables($tables);
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return $this;
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}
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@ -219,7 +240,8 @@
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* @param string|array $conditions
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* @return Query return Query instance
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*/
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function where($conditions){
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function where($conditions)
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{
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$this->setConditions($conditions);
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return $this;
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}
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@ -229,7 +251,8 @@
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* @param string|array $groups
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* @return Query return Query instance
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*/
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function groupBy($groups){
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function groupBy($groups)
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{
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$this->setGroups($groups);
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return $this;
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}
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@ -239,7 +262,8 @@
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* @param string|array $order
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* @return Query return Query instance
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*/
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function orderBy($order){
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function orderBy($order)
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{
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$this->setOrder($order);
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return $this;
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}
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@ -249,17 +273,20 @@
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* @param int $limit
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* @return Query return Query instance
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*/
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function limit($limit){
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function limit($limit)
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{
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$this->setLimit($limit);
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return $this;
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}
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// END Fluent interface
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function getAction(){
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function getAction()
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{
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return $this->action;
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}
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function getPriority(){
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function getPriority()
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{
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return $this->priority?'LOW_PRIORITY':'';
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}
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@ -268,10 +295,13 @@
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* @param boolean $with_values
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* @return string
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*/
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function getSelectString($with_values = true){
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foreach($this->columns as $column){
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function getSelectString($with_values = true)
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{
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foreach($this->columns as $column)
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{
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if($column->show())
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if($column->isSubquery()){
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if($column->isSubquery())
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{
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$select[] = $column->toString($with_values) . ' as '. $column->getAlias();
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}
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else
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@ -285,8 +315,10 @@
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* @param boolean $with_values
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* @return string
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*/
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function getUpdateString($with_values = true){
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foreach($this->columns as $column){
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function getUpdateString($with_values = true)
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{
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foreach($this->columns as $column)
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{
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if($column->show())
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$update[] = $column->getExpression($with_values);
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}
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@ -298,25 +330,27 @@
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* @param boolean $with_values
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* @return string
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*/
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function getInsertString($with_values = true){
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function getInsertString($with_values = true)
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{
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$columnsList = '';
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if($this->subquery){ // means we have insert-select
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foreach($this->columns as $column){
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// means we have insert-select
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if($this->subquery)
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{
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foreach($this->columns as $column)
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{
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$columnsList .= $column->getColumnName() . ', ';
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}
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$columnsList = substr($columnsList, 0, -2);
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$selectStatement = $this->subquery->toString($with_values);
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$selectStatement = substr($selectStatement, 1, -1);
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return "($columnsList) \n $selectStatement";
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}
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$valuesList = '';
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foreach($this->columns as $column){
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if($column->show()){
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foreach($this->columns as $column)
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{
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if($column->show())
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{
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$columnsList .= $column->getColumnName() . ', ';
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$valuesList .= $column->getValue($with_values) . ', ';
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}
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@ -327,7 +361,8 @@
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return "($columnsList) \n VALUES ($valuesList)";
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}
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function getTables(){
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function getTables()
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{
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return $this->tables;
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}
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@ -339,10 +374,12 @@
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* @param boolean $with_values
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* @return string
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*/
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function getFromString($with_values = true){
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function getFromString($with_values = true)
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{
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$from = '';
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$simple_table_count = 0;
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foreach($this->tables as $table){
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foreach($this->tables as $table)
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{
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if($table->isJoinTable() || !$simple_table_count) $from .= $table->toString($with_values) . ' ';
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else $from .= ', '.$table->toString($with_values) . ' ';
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@ -360,12 +397,15 @@
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* @param boolean $with_optimization
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* @return string
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*/
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function getWhereString($with_values = true, $with_optimization = true){
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function getWhereString($with_values = true, $with_optimization = true)
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{
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$where = '';
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$condition_count = 0;
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foreach ($this->conditions as $conditionGroup) {
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if ($condition_count === 0) {
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foreach($this->conditions as $conditionGroup)
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{
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if($condition_count === 0)
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{
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$conditionGroup->setPipe("");
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}
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$condition_string = $conditionGroup->toString($with_values);
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@ -374,14 +414,17 @@
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}
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if($with_optimization &&
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(strstr($this->getOrderByString(), 'list_order') || strstr($this->getOrderByString(), 'update_order'))) {
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(strstr($this->getOrderByString(), 'list_order') || strstr($this->getOrderByString(), 'update_order')))
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{
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if($condition_count !== 0)
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$where = '(' . $where . ') ';
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foreach ($this->orderby as $order) {
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foreach($this->orderby as $order)
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{
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$colName = $order->getColumnName();
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if (strstr($colName, 'list_order') || strstr($colName, 'update_order')) {
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if(strstr($colName, 'list_order') || strstr($colName, 'update_order'))
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{
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$opt_condition = new ConditionWithoutArgument($colName, 2100000000, 'less', 'and');
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if($condition_count === 0)
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$opt_condition->setPipe("");
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@ -398,7 +441,8 @@
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* Return groupby sql
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* @return string
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*/
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function getGroupByString(){
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function getGroupByString()
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{
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$groupBy = '';
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if($this->groups) if($this->groups[0] !== "")
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$groupBy = implode(', ', $this->groups);
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@ -409,11 +453,14 @@
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* Return orderby sql
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* @return string
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*/
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function getOrderByString(){
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if(!$this->_orderByString){
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function getOrderByString()
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{
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if(!$this->_orderByString)
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{
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if(count($this->orderby) === 0) return '';
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$orderBy = '';
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foreach($this->orderby as $order){
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foreach($this->orderby as $order)
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{
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$orderBy .= $order->toString() .', ';
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}
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$orderBy = substr($orderBy, 0, -2);
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@ -422,7 +469,8 @@
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return $this->_orderByString;
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}
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function getLimit(){
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function getLimit()
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{
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return $this->limit;
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}
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@ -430,16 +478,19 @@
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* Return limit sql
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* @return string
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*/
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function getLimitString(){
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function getLimitString()
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{
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$limit = '';
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if(count($this->limit) > 0){
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if(count($this->limit) > 0)
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{
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$limit = '';
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$limit .= $this->limit->toString();
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}
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return $limit;
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}
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function getFirstTableName(){
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function getFirstTableName()
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{
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return $this->tables[0]->getName();
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}
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@ -447,8 +498,10 @@
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* Return argument list
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* @return array
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*/
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function getArguments(){
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if(!isset($this->arguments)){
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function getArguments()
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{
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if(!isset($this->arguments))
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{
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$this->arguments = array();
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// Join table arguments
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@ -465,9 +518,13 @@
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}
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// Column arguments
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if(count($this->columns) > 0){ // The if is for delete statements, all others must have columns
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foreach($this->columns as $column){
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if($column->show()){
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// The if is for delete statements, all others must have columns
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if(count($this->columns) > 0)
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{
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foreach($this->columns as $column)
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{
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if($column->show())
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{
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$args = $column->getArguments();
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if($args) $this->arguments = array_merge($this->arguments, $args);
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}
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@ -476,14 +533,16 @@
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// Condition arguments
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if(count($this->conditions) > 0)
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foreach($this->conditions as $conditionGroup){
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foreach($this->conditions as $conditionGroup)
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{
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$args = $conditionGroup->getArguments();
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if(count($args) > 0) $this->arguments = array_merge($this->arguments, $args);
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}
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// Navigation arguments
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if(count($this->orderby) > 0)
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foreach($this->orderby as $order){
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foreach($this->orderby as $order)
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{
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$args = $order->getArguments();
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if(count($args) > 0) $this->arguments = array_merge($this->arguments, $args);
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}
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@ -492,6 +551,5 @@
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}
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}
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?>
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/* End of file Query.class.php */
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/* Location: ./classes/db/queryparts/Query.class.php */
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@ -4,7 +4,8 @@
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* @package /classes/db/queryparts
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* @version 0.1
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*/
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class Subquery extends Query {
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class Subquery extends Query
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{
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/**
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* table alias
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* @var string
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@ -28,7 +29,8 @@
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* @param string $join_type
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* @return void
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*/
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function Subquery($alias, $columns, $tables, $conditions, $groups, $orderby, $limit, $join_type = null){
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function Subquery($alias, $columns, $tables, $conditions, $groups, $orderby, $limit, $join_type = null)
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{
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$this->alias = $alias;
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$this->queryID = null;
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@ -43,23 +45,29 @@
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$this->join_type = $join_type;
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}
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function getAlias(){
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function getAlias()
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{
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return $this->alias;
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}
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function isJoinTable(){
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function isJoinTable()
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{
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if($this->join_type) return true;
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return false;
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}
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function toString($with_values = true){
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function toString($with_values = true)
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{
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$oDB = &DB::getInstance();
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return '(' .$oDB->getSelectSql($this, $with_values) . ')';
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}
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function isSubquery(){
|
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function isSubquery()
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{
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return true;
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}
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}
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/* End of file Subquery.class.php */
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/* Location: ./classes/db/queryparts/Subquery.class.php */
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@ -4,7 +4,8 @@
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* @package /classes/db/queryparts/condition
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* @version 0.1
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*/
|
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class Condition {
|
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class Condition
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{
|
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/**
|
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* column name
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* @var string
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|
|
@ -37,15 +38,16 @@
|
|||
* @param string $pipe
|
||||
* @return void
|
||||
*/
|
||||
function Condition($column_name, $argument, $operation, $pipe){
|
||||
function Condition($column_name, $argument, $operation, $pipe)
|
||||
{
|
||||
$this->column_name = $column_name;
|
||||
$this->argument = $argument;
|
||||
$this->operation = $operation;
|
||||
$this->pipe = $pipe;
|
||||
|
||||
}
|
||||
|
||||
function getArgument(){
|
||||
function getArgument()
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
|
|
@ -54,8 +56,10 @@
|
|||
* @param boolean $withValue
|
||||
* @return string
|
||||
*/
|
||||
function toString($withValue = true){
|
||||
if (!isset($this->_value_to_string)) {
|
||||
function toString($withValue = true)
|
||||
{
|
||||
if (!isset($this->_value_to_string))
|
||||
{
|
||||
if (!$this->show())
|
||||
{
|
||||
$this->_value_to_string = '';
|
||||
|
|
@ -76,7 +80,8 @@
|
|||
* change string without value
|
||||
* @return string
|
||||
*/
|
||||
function toStringWithoutValue(){
|
||||
function toStringWithoutValue()
|
||||
{
|
||||
return $this->pipe . ' ' . $this->getConditionPart($this->_value);
|
||||
}
|
||||
|
||||
|
|
@ -84,25 +89,32 @@
|
|||
* change string with value
|
||||
* @return string
|
||||
*/
|
||||
function toStringWithValue(){
|
||||
function toStringWithValue()
|
||||
{
|
||||
return $this->pipe . ' ' . $this->getConditionPart($this->_value);
|
||||
}
|
||||
|
||||
function setPipe($pipe){
|
||||
function setPipe($pipe)
|
||||
{
|
||||
$this->pipe = $pipe;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return boolean
|
||||
*/
|
||||
function show(){
|
||||
if(!isset($this->_show)){
|
||||
if(is_array($this->_value) && count($this->_value) === 1 && $this->_value[0] === '') {
|
||||
function show()
|
||||
{
|
||||
if(!isset($this->_show))
|
||||
{
|
||||
if(is_array($this->_value) && count($this->_value) === 1 && $this->_value[0] === '')
|
||||
{
|
||||
$this->_show = false;
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
$this->_show = true;
|
||||
switch($this->operation) {
|
||||
switch($this->operation)
|
||||
{
|
||||
case 'equal' :
|
||||
case 'more' :
|
||||
case 'excess' :
|
||||
|
|
@ -151,11 +163,13 @@
|
|||
* @param int|string|array $value
|
||||
* @return string
|
||||
*/
|
||||
function getConditionPart($value) {
|
||||
function getConditionPart($value)
|
||||
{
|
||||
$name = $this->column_name;
|
||||
$operation = $this->operation;
|
||||
|
||||
switch($operation) {
|
||||
switch($operation)
|
||||
{
|
||||
case 'equal' :
|
||||
return $name.' = '.$value;
|
||||
break;
|
||||
|
|
@ -219,5 +233,5 @@
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
/* End of file Condition.class.php */
|
||||
/* Location: ./classes/db/queryparts/condition/Condition.class.php */
|
||||
|
|
|
|||
|
|
@ -4,7 +4,8 @@
|
|||
* @package /classes/db/queryparts/condition
|
||||
* @version 0.1
|
||||
*/
|
||||
class ConditionGroup {
|
||||
class ConditionGroup
|
||||
{
|
||||
/**
|
||||
* condition list
|
||||
* @var array
|
||||
|
|
@ -25,9 +26,11 @@
|
|||
* @param string $pipe
|
||||
* @return void
|
||||
*/
|
||||
function ConditionGroup($conditions, $pipe = "") {
|
||||
function ConditionGroup($conditions, $pipe = "")
|
||||
{
|
||||
$this->conditions = array();
|
||||
foreach($conditions as $condition){
|
||||
foreach($conditions as $condition)
|
||||
{
|
||||
if($condition->show())
|
||||
$this->conditions[] = $condition;
|
||||
}
|
||||
|
|
@ -37,11 +40,13 @@
|
|||
$this->pipe = $pipe;
|
||||
}
|
||||
|
||||
function show(){
|
||||
function show()
|
||||
{
|
||||
return $this->_show;
|
||||
}
|
||||
|
||||
function setPipe($pipe){
|
||||
function setPipe($pipe)
|
||||
{
|
||||
if($this->pipe !== $pipe) $this->_group = null;
|
||||
$this->pipe = $pipe;
|
||||
}
|
||||
|
|
@ -51,18 +56,22 @@
|
|||
* @param boolean $with_value
|
||||
* @return string
|
||||
*/
|
||||
function toString($with_value = true){
|
||||
if(!isset($this->_group)){
|
||||
function toString($with_value = true)
|
||||
{
|
||||
if(!isset($this->_group))
|
||||
{
|
||||
$cond_indx = 0;
|
||||
$group = '';
|
||||
|
||||
foreach($this->conditions as $condition){
|
||||
foreach($this->conditions as $condition)
|
||||
{
|
||||
if($cond_indx === 0) $condition->setPipe("");
|
||||
$group .= $condition->toString($with_value) . ' ';
|
||||
$cond_indx++;
|
||||
}
|
||||
|
||||
if($this->pipe !== "" && trim($group) !== ''){
|
||||
if($this->pipe !== "" && trim($group) !== '')
|
||||
{
|
||||
$group = $this->pipe . ' (' . $group . ')';
|
||||
}
|
||||
|
||||
|
|
@ -75,13 +84,16 @@
|
|||
* return argument list
|
||||
* @return array
|
||||
*/
|
||||
function getArguments(){
|
||||
function getArguments()
|
||||
{
|
||||
$args = array();
|
||||
foreach($this->conditions as $condition){
|
||||
foreach($this->conditions as $condition)
|
||||
{
|
||||
$arg = $condition->getArgument();
|
||||
if($arg) $args[] = $arg;
|
||||
}
|
||||
return $args;
|
||||
}
|
||||
}
|
||||
?>
|
||||
/* End of file ConditionGroup.class.php */
|
||||
/* Location: ./classes/db/queryparts/condition/ConditionGroup.class.php */
|
||||
|
|
|
|||
|
|
@ -4,8 +4,8 @@
|
|||
* @package /classes/db/queryparts/condition
|
||||
* @version 0.1
|
||||
*/
|
||||
class ConditionSubquery extends Condition {
|
||||
|
||||
class ConditionSubquery extends Condition
|
||||
{
|
||||
/**
|
||||
* constructor
|
||||
* @param string $column_name
|
||||
|
|
@ -14,10 +14,11 @@
|
|||
* @param string $pipe
|
||||
* @return void
|
||||
*/
|
||||
function ConditionSubquery($column_name, $argument, $operation, $pipe = ""){
|
||||
function ConditionSubquery($column_name, $argument, $operation, $pipe = "")
|
||||
{
|
||||
parent::Condition($column_name, $argument, $operation, $pipe);
|
||||
$this->_value = $this->argument->toString();
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
/* End of file ConditionSubquery.class.php */
|
||||
/* Location: ./classes/db/queryparts/condition/ConditionSubquery.class.php */
|
||||
|
|
|
|||
|
|
@ -4,8 +4,8 @@
|
|||
* @package /classes/db/queryparts/condition
|
||||
* @version 0.1
|
||||
*/
|
||||
class ConditionWithArgument extends Condition {
|
||||
|
||||
class ConditionWithArgument extends Condition
|
||||
{
|
||||
/**
|
||||
* constructor
|
||||
* @param string $column_name
|
||||
|
|
@ -14,13 +14,15 @@
|
|||
* @param string $pipe
|
||||
* @return void
|
||||
*/
|
||||
function ConditionWithArgument($column_name, $argument, $operation, $pipe = ""){
|
||||
function ConditionWithArgument($column_name, $argument, $operation, $pipe = "")
|
||||
{
|
||||
if($argument === null) { $this->_show = false; return; }
|
||||
parent::Condition($column_name, $argument, $operation, $pipe);
|
||||
$this->_value = $argument->getValue();
|
||||
}
|
||||
|
||||
function getArgument(){
|
||||
function getArgument()
|
||||
{
|
||||
if(!$this->show()) return;
|
||||
return $this->argument;
|
||||
}
|
||||
|
|
@ -29,10 +31,12 @@
|
|||
* change string without value
|
||||
* @return string
|
||||
*/
|
||||
function toStringWithoutValue(){
|
||||
function toStringWithoutValue()
|
||||
{
|
||||
$value = $this->argument->getUnescapedValue();
|
||||
|
||||
if(is_array($value)){
|
||||
if(is_array($value))
|
||||
{
|
||||
$q = '';
|
||||
foreach ($value as $v) $q .= '?,';
|
||||
if($q !== '') $q = substr($q, 0, -1);
|
||||
|
|
@ -56,16 +60,19 @@
|
|||
/**
|
||||
* @return boolean
|
||||
*/
|
||||
function show(){
|
||||
if(!isset($this->_show)){
|
||||
function show()
|
||||
{
|
||||
if(!isset($this->_show))
|
||||
{
|
||||
if(!$this->argument->isValid()) $this->_show = false;
|
||||
if($this->_value === '\'\'') $this->_show = false;
|
||||
if(!isset($this->_show)){
|
||||
if(!isset($this->_show))
|
||||
{
|
||||
return parent::show();
|
||||
}
|
||||
}
|
||||
return $this->_show;
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
/* End of file ConditionWithArgument.class.php */
|
||||
/* Location: ./classes/db/queryparts/condition/ConditionWithArgument.class.php */
|
||||
|
|
|
|||
|
|
@ -4,7 +4,8 @@
|
|||
* @package /classes/db/queryparts/condition
|
||||
* @version 0.1
|
||||
*/
|
||||
class ConditionWithoutArgument extends Condition {
|
||||
class ConditionWithoutArgument extends Condition
|
||||
{
|
||||
/**
|
||||
* constructor
|
||||
* @param string $column_name
|
||||
|
|
@ -13,17 +14,19 @@
|
|||
* @param string $pipe
|
||||
* @return void
|
||||
*/
|
||||
function ConditionWithoutArgument($column_name, $argument, $operation, $pipe = ""){
|
||||
function ConditionWithoutArgument($column_name, $argument, $operation, $pipe = "")
|
||||
{
|
||||
parent::Condition($column_name, $argument, $operation, $pipe);
|
||||
$tmpArray = array('in'=>1, 'notin'=>1, 'not_in'=>1);
|
||||
if(isset($tmpArray[$operation])){
|
||||
if(isset($tmpArray[$operation]))
|
||||
{
|
||||
if(is_array($argument)) $argument = implode($argument, ',');
|
||||
$this->_value = '('. $argument .')';
|
||||
}
|
||||
else
|
||||
$this->_value = $argument;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
/* End of file ConditionWithoutArgument.class.php */
|
||||
/* Location: ./classes/db/queryparts/condition/ConditionWithoutArgument.class.php */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue