fanbinit/rhymix
1
0
Fork 0
mirror of https://github.com/Lastorder-DC/rhymix.git synced 2026-04-12 06:52:12 +09:00
Code Issues Projects Releases Packages Wiki Activity

start implementing SubQuery

Browse source 
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8538 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
lickawtl 2011-06-27 13:45:52 +00:00
parent 763fc6d56b
commit af9ced8c5c
7 changed files with 160 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

94
classes/xml/xmlquery/QueryParser.class.php
View file

@ -10,28 +10,15 @@ require_once(_XE_PATH_.'classes/xml/xmlquery/tags/condition/JoinConditionsTag.cl
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/group/GroupsTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/navigation/NavigationTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/navigation/IndexTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/query/QueryTag.class.php');
class QueryParser {
var $query;
var $action;
var $query_id;
var $column_type;
function QueryParser($query){
$this->query = $query;
$this->action = $this->query->attrs->action;
$this->query_id = $this->query->attrs->id;
var $queryTag;
function QueryParser($query, $isSubQuery = false){
$this->queryTag = new QueryTag($query, $isSubQuery);
}
function getQueryId(){
return $this->query->attrs->query_id ? $this->query->attrs->query_id : $this->query->attrs->id;
}
function getAction(){
return $this->query->attrs->action;
}
function getTableInfo($query_id, $table_name){
$column_type = array();
@ -77,75 +64,10 @@ class QueryParser {
return $column_type;
}
function setTableColumnTypes($tables){
$query_id = $this->getQueryId();
if(!isset($this->column_type[$query_id])){
$table_tags = $tables->getTables();
$column_type = array();
foreach($table_tags as $table_tag){
$tag_column_type = $this->getTableInfo($query_id, $table_tag->getTableName());
$column_type = array_merge($column_type, $tag_column_type);
}
$this->column_type[$query_id] = $column_type;
}
}
function toString(){
if($this->action == 'select'){
$columns = new SelectColumnsTag($this->query->columns->column);
}else if($this->action == 'insert'){
$columns = new InsertColumnsTag($this->query->columns->column);
}else if($this->action == 'update') {
$columns = new UpdateColumnsTag($this->query->columns->column);
}else if($this->action == 'delete') {
$columns = null;
}
$tables = new TablesTag($this->query->tables->table);
$conditions = new ConditionsTag($this->query->conditions);
$groups = new GroupsTag($this->query->groups->group);
$navigation = new NavigationTag($this->query->navigation);
$this->setTableColumnTypes($tables);
// TODO Check if this work with arguments in join clause
$arguments = array();
if($columns)
$arguments = array_merge($arguments, $columns->getArguments());
$arguments = array_merge($arguments, $conditions->getArguments());
$arguments = array_merge($arguments, $navigation->getArguments());
$prebuff = '';
foreach($arguments as $argument){
if(isset($argument) && $argument->getArgumentName()){
$prebuff .= $argument->toString();
$prebuff .= sprintf("$%s_argument->setColumnType('%s');\n"
, $argument->getArgumentName()
, $this->column_type[$this->getQueryId()][$argument->getColumnName()] );
}
}
$prebuff .= "\n";
$buff = '';
if($columns)
$buff .= '$query->setColumns(' . $columns->toString() . ');'.PHP_EOL;
$buff .= '$query->setTables(' . $tables->toString() .');'.PHP_EOL;
$buff .= '$query->setConditions('.$conditions->toString() .');'.PHP_EOL;
$buff .= '$query->setGroups(' . $groups->toString() . ');'.PHP_EOL;
$buff .= '$query->setOrder(' . $navigation->getOrderByString() .');'.PHP_EOL;
$buff .= '$query->setLimit(' . $navigation->getLimitString() .');'.PHP_EOL;
return "<?php if(!defined('__ZBXE__')) exit();\n"
. '$query = new Query();'.PHP_EOL
. sprintf('$query->setQueryId("%s");%s', $this->query_id, "\n")
. sprintf('$query->setAction("%s");%s', $this->action, "\n")
. $prebuff
. $buff
. 'return $query; ?>';
return "<?php if(!defined('__ZBXE__')) exit();\n"
.$this->queryTag->toString()
. 'return $query; ?>';
}
}