/**
* Compile {db ...} tag
* it htf write
*
* @param string $tag_args
* @return string
*/
function _compile_db_start($tag_args)
{
$attrs = $this->_parse_attrs($tag_args);
foreach ($attrs as &$attr) {
$attr = str_replace("'", '', $attr);
}
if (empty($attrs['from'])) {
$this->_syntax_error("missing db_select table name", E_USER_ERROR, __FILE__, __LINE__);
}
if (!array_key_exists('_name', $attrs)) {
$attrs['_name'] = 'records';
}
$output = "<?php \n";
if ($this->db == '') {
global $php;
$php->autoload('db');
$this->db = $php->db;
$output .= "global \$php;\n";
}
$select = new SelectDB($this->db);
$select->call_by = 'smarty';
// if(!array_key_exists('limit',$attrs) and !array_key_exists('page',$attrs)) $attrs['limit']=10;
$attrs['select'] = str_replace('"', '', $attrs['select']);
$attrs['select'] = str_replace("'", '', $attrs['select']);
$select->put($attrs);
$output .= "\$sql=\"" . $select->getsql() . "\";\n";
$output .= "\$this->_tpl_vars['{$attrs['_name']}']=\$php->db->query(\$sql)->fetchall();\n";
$output .= '$' . $attrs['_name'] . '_count = count($this->_tpl_vars["' . $attrs['_name'] . '"]);' . "\n";
$output .= 'for($' . $attrs['_name'] . '_i=0;$' . $attrs['_name'] . '_i<$' . $attrs['_name'] . '_count;$' . $attrs['_name'] . '_i++):' . "\n";
$output .= '$this->_records["' . $attrs['_name'] . '"]["index"]=$' . $attrs['_name'] . '_i;' . "\n";
$output .= '$this->_records["' . $attrs['_name'] . '"]["first"]= $' . $attrs['_name'] . '_i==0;' . "\n";
$output .= '$this->_records["' . $attrs['_name'] . '"]["last"]= $' . $attrs['_name'] . '_i==($' . $attrs['_name'] . '_count-1);' . "\n";
$output .= '$this->_sections["' . $attrs['_name'] . '"]["index"]=$' . $attrs['_name'] . '_i;' . "\n";
$output .= "?>\n";
return $output;
}
/**
* 获取一个数据列表，功能类似于gets，此方法仅用于SiaoCMS，不作为同样类库的方法
* @param $params
* @param $get
* @return array
*/
function getList(&$params, $get = 'data')
{
$selectdb = new SelectDB($this->db);
$selectdb->from($this->table);
$selectdb->select($this->select);
$selectdb->limit(isset($params['row']) ? $params['row'] : 10);
unset($params['row']);
$selectdb->order(isset($params['order']) ? $params['order'] : $this->primary . ' desc');
unset($params['order']);
if (isset($params['typeid'])) {
$selectdb->where($this->foreignkey . '=' . $params['typeid']);
unset($params['typeid']);
}
$selectdb->put($params);
if (array_key_exists('page', $params)) {
$selectdb->paging();
global $php;
$php->env['page'] = $params['page'];
$php->env['start'] = 10 * intval($params['page'] / 10);
if ($selectdb->pages > 10 and $params['page'] < $php->env['start']) {
$php->env['more'] = 1;
}
$php->env['end'] = $selectdb->pages - $php->env['start'];
$php->env['pages'] = $selectdb->pages;
$php->env['pagesize'] = $selectdb->page_size;
$php->env['num'] = $selectdb->num;
}
if ($get === 'data') {
return $selectdb->getall();
} elseif ($get === 'sql') {
return $selectdb->getsql();
}
}
function getPlot(&$attrs)
{
$select = new SelectDB($this->db);
$select->call_by = 'smarty';
$select->from(TABLE_PREFIX . '_plot');
unset($attrs['get'], $attrs['name'], $attrs['key'], $attrs['func']);
$select->put($attrs);
return $select->getsql();
}
