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Update new xml query classes with xe 1.5

Browse source 
with improved query argument support and update and delete queries

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8378 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
mosmartin 2011-05-19 13:06:56 +00:00
parent 5f9a5249ac
commit 7dbe0626b6
39 changed files with 1619 additions and 540 deletions
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160
classes/xml/xmlquery/QueryParser.class.php Normal file
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<?php
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/column/ColumnTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/column/SelectColumnsTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/column/InsertColumnsTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/column/UpdateColumnsTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/column/DeleteColumnsTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/table/TablesTag.class.php');
require_once(_XE_PATH_.'classes/xml/xmlquery/tags/condition/ConditionsTag.class.php');
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');
class QueryParser {
var $query;
var $action;
var $query_id;
var $dbParser;
var $column_type;
function QueryParser($query, $dbParser){
$this->query = $query;
$this->action = $this->query->attrs->action;
$this->query_id = $this->query->attrs->id;
$this->dbParser = $dbParser;
}
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();
$id_args = explode('.', $query_id);
if(count($id_args)==2) {
$target = 'modules';
$module = $id_args[0];
$id = $id_args[1];
} elseif(count($id_args)==3) {
$target = $id_args[0];
if(!in_array($target, array('modules','addons','widgets'))) return;
$module = $id_args[1];
$id = $id_args[2];
}
// get column properties from the table
$table_file = sprintf('%s%s/%s/schemas/%s.xml', _XE_PATH_, 'modules', $module, $table_name);
if(!file_exists($table_file)) {
$searched_list = FileHandler::readDir(_XE_PATH_.'modules');
$searched_count = count($searched_list);
for($i=0;$i<$searched_count;$i++) {
$table_file = sprintf('%s%s/%s/schemas/%s.xml', _XE_PATH_, 'modules', $searched_list[$i], $table_name);
if(file_exists($table_file)) break;
}
}
if(file_exists($table_file)) {
$table_xml = FileHandler::readFile($table_file);
$xml_parser = new XmlParser();
$table_obj = $xml_parser->parse($table_xml);
if($table_obj->table) {
if(isset($table_obj->table->column) && !is_array($table_obj->table->column))
{
$table_obj->table->column = array($table_obj->table->column);
}
foreach($table_obj->table->column as $k => $v) {
$column_type[$v->attrs->name] = $v->attrs->type;
}
}
}
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] = $column_type;
}
}
function toString(){
// TODO Add tags for update, insert ..
if($this->action == 'select'){
$columns = new SelectColumnsTag($this->query->columns->column, $this->dbParser);
}else if($this->action == 'insert'){
$columns = new InsertColumnsTag($this->query->columns->column, $this->dbParser);
}else if($this->action == 'update') {
$columns = new UpdateColumnsTag($this->query->columns->column, $this->dbParser);
}else if($this->action == 'delete') {
$columns = new DeleteColumnsTag($this->query->columns->column, $this->dbParser);
}
$tables = new TablesTag($this->query->tables->table, $this->dbParser);
$conditions = new ConditionsTag($this->query->conditions, $this->dbParser);
$groups = new GroupsTag($this->query->groups->group, $this->dbParser);
$navigation = new NavigationTag($this->query->navigation, $this->dbParser);
$this->setTableColumnTypes($tables);
$arguments = array();
$arguments = array_merge($arguments, $columns->getArguments());
$arguments = array_merge($arguments, $conditions->getArguments());
$arguments = array_merge($arguments, $navigation->getArguments());
//foreach($arguments as $argument){
// var_dump($argument);
// var_dump($this->column_type[$this->getQueryId()][$argument->getColumnName()]);
//}
$prebuff = '';
//$prebuff .= $columns->getValidatorString();
//$prebuff .= $conditions->getValidatorString();
//$prebuff .= $navigation->getValidatorString();
foreach($arguments as $argument){
if($argument->getArgumentName()){
$prebuff .= $argument->toString();
$prebuff .= sprintf("$%s_argument->escapeValue('%s');\n"
, $argument->getArgumentName()
, $this->column_type[$this->getQueryId()][$argument->getColumnName()] );
}
}
$prebuff .= "\n";
$buff = '';
$buff .= '$output->columns = ' . $columns->toString() . ';'.PHP_EOL;
$buff .= '$output->tables = ' . $tables->toString() .';'.PHP_EOL;
$buff .= '$output->conditions = '.$conditions->toString() .';'.PHP_EOL;
$buff .= '$output->groups = ' . $groups->toString() . ';';
$buff .= '$output->orderby = ' . $navigation->getOrderByString() .';';
return "<?php if(!defined('__ZBXE__')) exit();\n"
. "\$dbParser = new DBParser('".$this->dbParser->getEscapeChar()."');\n"
. sprintf('$output->query_id = "%s";%s', $this->query_id, "\n")
. sprintf('$output->action = "%s";%s', $this->action, "\n")
. $prebuff
. $buff
. 'return $output; ?>';
}
}
?>