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59b2878587
queryid가 a.b 일 경우 a모듈의 b쿼리를, a.b.c일 경우 a를 modules/addons/widgets로 구분하고 각 구성요소의 b/queries/c 쿼리를 실행하도록 변경. ./widgets/newest_documents/queries/getNewestDocuments.xml 참조 git-svn-id: http://xe-core.googlecode.com/svn/sandbox@2375 201d5d3c-b55e-5fd7-737f-ddc643e51545
347 lines
15 KiB
PHP
347 lines
15 KiB
PHP
<?php
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/**
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* @class XmlQueryParser
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* @author zero (zero@nzeo.com)
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* @brief query xml을 파싱하여 캐싱을 한 후 결과를 return
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* @version 0.1
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*
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* @todo subquery나 union등의 확장 쿼리에 대한 지원이 필요
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**/
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class XmlQueryParser extends XmlParser {
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/**
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* @brief 쿼리 파일을 찾아서 파싱하고 캐싱한다
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**/
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function parse($query_id, $xml_file, $cache_file) {
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// query xml 파일을 찾아서 파싱, 결과가 없으면 return
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$buff = FileHandler::readFile($xml_file);
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$xml_obj = parent::parse($buff);
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if(!$xml_obj) return;
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unset($buff);
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$id_args = explode('.', $query_id);
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if(count($id_args)==2) {
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$target = 'modules';
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$module = $id_args[0];
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$id = $id_args[1];
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} elseif(count($id_args)==3) {
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$target = $id_args[0];
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if(!in_array($target, array('modules','addons','widgets'))) return;
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$module = $id_args[1];
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$id = $id_args[2];
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}
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// insert, update, delete, select등의 action
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$action = strtolower($xml_obj->query->attrs->action);
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if(!$action) return;
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// 테이블 정리 (배열코드로 변환)
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$tables = $xml_obj->query->tables->table;
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if(!$tables) return;
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if(!is_array($tables)) $tables = array($tables);
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foreach($tables as $key => $val) {
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// 테이블과 alias의 이름을 구함
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$table_name = $val->attrs->name;
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$alias = $val->attrs->alias;
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if(!$alias) $alias = $table_name;
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$output->tables[$table_name] = $alias;
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// 테이블을 찾아서 컬럼의 속성을 구함
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$table_file = sprintf('./%s/%s/schemas/%s.xml', 'modules', $module, $table_name);
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if(!file_exists($table_file)) {
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$searched_list = FileHandler::readDir('./modules');
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$searched_count = count($searched_list);
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for($i=0;$i<$searched_count;$i++) {
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$table_file = sprintf('./%s/%s/schemas/%s.xml', 'modules', $searched_list[$i], $table_name);
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if(file_exists($table_file)) break;
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}
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}
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if(file_exists($table_file)) {
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$table_xml = FileHandler::readFile($table_file);
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$table_obj = parent::parse($table_xml);
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if($table_obj->table) {
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foreach($table_obj->table->column as $k => $v) {
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$buff .= sprintf('$output->column_type["%s"] = "%s";%s', $v->attrs->name, $v->attrs->type, "\n");
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}
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}
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}
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}
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// 컬럼 정리
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$columns = $xml_obj->query->columns->column;
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if(!$columns) {
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$output->column[] = array("*" => "*");
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} else {
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if(!is_array($columns)) $columns = array($columns);
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foreach($columns as $key => $val) {
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$name = $val->attrs->name;
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/*
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if(strpos('.',$name)===false && count($output->tables)==1) {
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$tmp = array_values($output->tables);
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$name = sprintf('%s.%s', $tmp[0], $val->attrs->name);
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}
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*/
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$output->columns[] = array(
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"name" => $name,
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"var" => $val->attrs->var,
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"default" => $val->attrs->default,
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"notnull" => $val->attrs->notnull,
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"filter" => $val->attrs->filter,
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"minlength" => $val->attrs->minlength,
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"maxlength" => $val->attrs->maxlength,
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"alias" => $val->attrs->alias,
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);
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}
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}
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// 조건절 정리
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$conditions = $xml_obj->query->conditions;
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$condition = $conditions->condition;
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if($condition) {
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$obj->condition = $condition;
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unset($condition);
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$condition = array($obj);
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}
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$condition_group = $conditions->group;
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if($condition_group && !is_array($condition_group)) $condition_group = array($condition_group);
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if($condition && $condition_group) $cond = array_merge($condition, $condition_group);
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elseif($condition_group) $cond = $condition_group;
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else $cond = $condition;
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if($cond) {
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foreach($cond as $key => $val) {
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unset($cond_output);
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if($val->attrs->pipe) $cond_output->pipe = $val->attrs->pipe;
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else $cond_output->pipe = null;
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if(!$val->condition) continue;
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if(!is_array($val->condition)) $val->condition = array($val->condition);
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foreach($val->condition as $k => $v) {
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$obj = $v->attrs;
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if(!$obj->alias) $obj->alias = $obj->column;
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$cond_output->condition[] = $obj;
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}
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$output->conditions[] = $cond_output;
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}
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}
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// group 정리
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$group_list = $xml_obj->query->groups->group;
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if($group_list) {
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if(!is_array($group_list)) $group_list = array($group_list);
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for($i=0;$i<count($group_list);$i++) {
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$group = $group_list[$i];
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$column = trim($group->attrs->column);
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if(!$column) continue;
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$group_column_list[] = $column;
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}
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if(count($group_column_list)) $output->groups = $group_column_list;
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}
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// 네비게이션 정리
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$navigation = $xml_obj->query->navigation;
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if($navigation) {
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$order = $navigation->index;
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if($order) {
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if(!is_array($order)) $order = array($order);
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foreach($order as $order_info) {
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$output->order[] = $order_info->attrs;
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}
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}
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$list_count = $navigation->list_count->attrs;
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$output->list_count = $list_count;
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$page_count = $navigation->page_count->attrs;
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$output->page_count = $page_count;
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$page = $navigation->page->attrs;
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$output->page = $page ;
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}
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$column_count = count($output->columns);
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$condition_count = count($output->conditions);
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// php script 생성
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// table 정리
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$buff .= '$output->tables = array( ';
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foreach($output->tables as $key => $val) {
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$buff .= sprintf('"%s"=>"%s",', $key, $val);
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}
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$buff .= ' );'."\n";
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// column 정리
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if($column_count) {
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$buff .= '$output->columns = array ( ';
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foreach($output->columns as $key => $val) {
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$val['default'] = $this->getDefault($val['name'], $val['default']);
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if($val['var'] && strpos($val['var'],'.')===false) {
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if($val['default']) $buff .= sprintf('array("name"=>"%s", "alias"=>"%s", "value"=>$args->%s?$args->%s:%s),%s', $val['name'], $val['alias'], $val['var'], $val['var'], $val['default'] ,"\n");
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else $buff .= sprintf('array("name"=>"%s", "alias"=>"%s", "value"=>$args->%s),%s', $val['name'], $val['alias'], $val['var'], "\n");
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if($val['default']) $default_list[$val['var']] = $val['default'];
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if($val['notnull']) $notnull_list[] = $val['var'];
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if($val['minlength']) $minlength_list[$val['var']] = $val['minlength'];
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if($val['maxlength']) $maxlength_list[$val['var']] = $val['maxlength'];
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} else {
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if($val['default']) $buff .= sprintf('array("name"=>"%s", "alias"=>"%s", "value"=>%s),%s', $val['name'], $val['alias'], $val['default'] ,"\n");
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else $buff .= sprintf('array("name"=>"%s", "alias"=>"%s",),%s', $val['name'], $val['alias'], "\n");
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}
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}
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$buff .= ' );'."\n";
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}
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// conditions 정리
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if($condition_count) {
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$buff .= '$output->conditions = array ( ';
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foreach($output->conditions as $key => $val) {
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$buff .= sprintf('array("pipe"=>"%s",%s"condition"=>array(', $val->pipe,"\n");
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foreach($val->condition as $k => $v) {
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$v->default = $this->getDefault($v->column, $v->default);
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if($v->var) {
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if(strpos($v->var,".")===false) {
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if($v->default) $default_list[$v->var] = $v->default;
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if($v->filter) $filter_list[] = $v;
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if($v->default) $buff .= sprintf('array("column"=>"%s", "value"=>$args->%s?$args->%s:%s,"pipe"=>"%s","operation"=>"%s",),%s', $v->column, $v->var, $v->var, $v->default, $v->pipe, $v->operation, "\n");
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else $buff .= sprintf('array("column"=>"%s", "value"=>$args->%s,"pipe"=>"%s","operation"=>"%s",),%s', $v->column, $v->var, $v->pipe, $v->operation, "\n");
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} else {
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$buff .= sprintf('array("column"=>"%s", "value"=>"%s","pipe"=>"%s","operation"=>"%s",),%s', $v->column, $v->var, $v->pipe, $v->operation, "\n");
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}
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} else {
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if($v->default) $buff .= sprintf('array("column"=>"%s", "value"=>%s,"pipe"=>"%s","operation"=>"%s",),%s', $v->column, $v->default ,$v->pipe, $v->operation,"\n");
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else $buff .= sprintf('array("column"=>"%s", "pipe"=>"%s","operation"=>"%s",),%s', $v->column, $v->pipe, $v->operation,"\n");
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}
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}
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$buff .= ')),'."\n";
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}
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$buff .= ' );'."\n";
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}
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// order 정리
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if($output->order) {
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$buff .= '$output->order = array(';
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foreach($output->order as $key => $val) {
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$buff .= sprintf('array($args->%s?$args->%s:"%s",in_array($args->%s,array("asc","desc"))?$args->%s:("%s"?"%s":"asc")),', $val->var, $val->var, $val->default, $val->order, $val->order, $val->order, $val->order);
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}
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$buff .= ');'."\n";
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}
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// list_count 정리
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if($output->list_count) {
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$buff .= sprintf('$output->list_count = array("var"=>"%s", "value"=>$args->%s?$args->%s:"%s");%s', $output->list_count->var, $output->list_count->var, $output->list_count->var, $output->list_count->default,"\n");
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}
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// page_count 정리
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if($output->page_count) {
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$buff .= sprintf('$output->page_count = array("var"=>"%s", "value"=>$args->%s?$args->%s:"%s");%s', $output->page_count->var, $output->page_count->var, $output->page_count->var, $output->list_count->default,"\n");
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}
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// page 정리
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if($output->page) {
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$buff .= sprintf('$output->page = array("var"=>"%s", "value"=>$args->%s?$args->%s:"%s");%s', $output->page->var, $output->page->var, $output->page->var, $output->list->default,"\n");
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}
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// group by 정리
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if($output->groups) {
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$buff .= sprintf('$output->groups = array("%s");%s', implode('","',$output->groups),"\n");
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}
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// default check
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if(count($default_list)) {
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foreach($default_list as $key => $val) {
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$pre_buff .= 'if(!isset($args->'.$key.')) $args->'.$key.' = '.$val.';'."\n";
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}
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}
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// not null check
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if(count($notnull_list)) {
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foreach($notnull_list as $key => $val) {
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$pre_buff .= 'if(!isset($args->'.$val.')) return new Object(-1, sprintf($lang->filter->isnull, $lang->'.$val.'?$lang->'.$val.':\''.$val.'\'));'."\n";
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}
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}
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// minlength check
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if(count($minlength_list)) {
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foreach($minlength_list as $key => $val) {
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$pre_buff .= 'if($args->'.$key.'&&strlen($args->'.$key.')<'.$val.') return new Object(-1, sprintf($lang->filter->outofrange, $lang->'.$key.'?$lang->'.$key.':\''.$key.'\'));'."\n";
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}
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}
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// maxlength check
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if(count($maxlength_list)) {
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foreach($maxlength_list as $key => $val) {
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$pre_buff .= 'if($args->'.$key.'&&strlen($args->'.$key.')>'.$val.') return new Object(-1, sprintf($lang->filter->outofrange, $lang->'.$key.'?$lang->'.$key.':\''.$key.'\'));'."\n";
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}
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}
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// filter check
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if(count($filter_list)) {
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foreach($filter_list as $key => $val) {
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if(!$notnull_list[$key]) continue;
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$pre_buff .= sprintf('unset($_output); $_output = $this->checkFilter("%s",$args->%s,"%s"); if(!$_output->toBool()) return $_output;%s',$val->var,$val->var,$val->filter,"\n");
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}
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}
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$buff = "<?php if(!defined('__ZBXE__')) exit();\n"
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. sprintf('$output->query_id = "%s";%s', $query_id, "\n")
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. sprintf('$output->action = "%s";%s', $action, "\n")
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. $pre_buff
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. $buff
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. 'return $output; ?>';
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// 저장
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FileHandler::writeFile($cache_file, $buff);
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}
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/**
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* @brief column, condition등의 key에 default 값을 세팅
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**/
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function getDefault($name, $value) {
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if(!$value) return;
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$str_pos = strpos($value, '(');
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if($str_pos===false) return '"'.$value.'"';
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$func_name = substr($value, 0, $str_pos);
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$args = substr($value, $str_pos+1, strlen($value)-1);
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switch($func_name) {
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case 'ipaddress' :
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$val = '$_SERVER[\'REMOTE_ADDR\']';
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break;
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case 'unixtime' :
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$val = 'time()';
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break;
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case 'curdate' :
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$val = 'date("YmdHis")';
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break;
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case 'sequence' :
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$val = '$this->getNextSequence()';
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break;
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case 'plus' :
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$args = abs($args);
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$val = sprintf('"%s+%d"', $name, $args);
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break;
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case 'minus' :
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$args = abs($args);
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$val = sprintf('"%s-%d"', $name, $args);
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break;
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}
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return $val;
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}
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}
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?>
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