发布一个比比较全面的取数据的类(结合TP)
- WBOYOriginal
- 2016-06-07 11:43:46932Durchsuche
通过TP取数据的相关操作类 自己写的.和大家分享一个,觉得好的.支持一下<?php <br />
<br>
class SqlService {<br>
<br>
protected $templateModule = NULL;<br>
public $_PageShow = NULL;<br>
protected $option = array();<br>
<br>
public function Select($tag = array()) {<br>
<br>
$this->_PageShow = NULL;<br>
static $_iterateParseCache = array();<br>
$cacheIterateId = md5(serialize($tag));<br>
if ($_iterateParseCache[$cacheIterateId])<br>
return $_iterateParseCache[$cacheIterateId];<br>
<br>
<br>
$this->templateModule = $this->SetModule($tag['module']);<br>
<br>
if (isset($tag['join'])) {<br>
$this->view($tag['join'],<br>
$this->SetviewField($tag['field']));<br>
unset($tag['field']);<br>
}<br>
<br>
$this->SetParose($tag);<br>
<br>
if (empty($tag['_type']) || $tag['_type'] == "_select") {<br>
<br>
$list = $this->_select($tag['pagesize'],<br>
$tag['limit'],<br>
$tag['function']);<br>
} else {<br>
$list = call_user_func(array($this, $tag['_type']),<br>
$tag['field'],<br>
$tag['limit'],<br>
$tag['function']);<br>
}<br>
<br>
<br>
if (FALSE !== $tag['output']) {<br>
return service("ShowMe")->ShowTable($list,<br>
$this->templateModule,<br>
($tag['_listFields']<br>
? $tag['_listFields']<br>
: "_listFields"));<br>
}<br>
return $list;<br>
}<br>
<br>
/**<br>
* 确定模型<br>
* @param type $name<br>
* @return type<br>
*/<br>
public function SetModule($name = "") {<br>
$moduleName = $name<br>
? ($name == "false"<br>
? ""<br>
: $name)<br>
: MODULE_NAME;<br>
return D(ucwords(parse_name($moduleName,<br>
1)));<br>
}<br>
<br>
/**<br>
* 对条件过滤 <br>
* 过滤规则 : 如本类有的方法,全部交由本类处理,如本类没有的该当 ,全部交由TP的MODEL 类处理 <br>
* join 和 table 参数,需要带表前辍 <br>
*/<br>
private function SetParose($tag = array()) {<br>
<br>
if (is_array($tag) && !empty($tag)) {<br>
<br>
if (empty($tag['field']) && method_exists($this->templateModule,<br>
"getSqlFields")) {<br>
<br>
$_listFields = isset($tag['_listFields'])<br>
? $tag['_listFields']<br>
: "_listFields";<br>
$tag['field'] = $this->templateModule->getSqlFields($this->templateModule,<br>
$_listFields);<br>
}<br>
<br>
$tag['field'] = $this->CheckPK($tag['field']);<br>
$insertPears = array('where', 'alias', 'field', 'order', 'limit', 'page', 'group', 'having', 'union', 'distinct', 'lock', 'relation');<br>
foreach ($tag as $key => $value) {<br>
if (in_array($key,<br>
$insertPears)) {<br>
call_user_func(array($this->templateModule, $key),<br>
$value);<br>
// call_user_func(array(method_exists($this, $key) ? $this : $this->templateModule, $key), $value);<br>
}<br>
}<br>
if (isset($tag['cache'])) {<br>
$key = md5(serialize($tag));<br>
$this->templateModule->cache($key);<br>
}<br>
$this->option = $tag;<br>
}<br>
}<br>
<br>
public function getPageVar() {<br>
$tpl = "<div><div>%s</div></div>";<br>
if (!is_null($this->_PageShow)) {<br>
return sprintf($tpl,<br>
$this->_PageShow);<br>
}<br>
return "";<br>
}<br>
<br>
private function _select($Pagesize = TRUE, $limit = 20, $func = FALSE) {<br>
<br>
if ($Pagesize) {<br>
$_moduleListCount = $this->templateModule->count("*");<br>
if ($_moduleListCount > 0) {<br>
$Page = SetPage($_moduleListCount,<br>
(int) $Pagesize);<br>
$this->SetParose($this->option);<br>
$list = $this->templateModule->limit($Page->firstRow . ',' . $Page->listRows)->select();<br>
//分页处理 需优化<br>
<br>
$this->_PageShow = $Page->show("Admin");<br>
//查询完成后.清空条件.以免影响下次查询<br>
$this->option = NULL;<br>
}<br>
} else {<br>
$list = $this->templateModule->limit($Pagesize)->select();<br>
$this->option = NULL;<br>
}<br>
<br>
<br>
// dump($this->templateModule->getLastSql());<br>
<br>
<br>
if (FALSE !== $func && !empty($list)) {<br>
if (method_exists($this->templateModule,<br>
$func))<br>
return call_user_func(array($this->templateModule, $func),<br>
$list);<br>
<br>
<br>
if (function_exists($func))<br>
return call_user_func($func,<br>
$list);<br>
}<br>
<br>
return $list;<br>
}<br>
<br>
public function view($join = array(), $viewFields = array()) {<br>
if (!empty($viewFields)) {<br>
$this->templateModule = new ViewModel();<br>
}<br>
<br>
$thisViewFields = array_merge($viewFields,<br>
is_string($join)<br>
? array($join)<br>
: $join);<br>
$this->templateModule->setProperty("viewFields",<br>
$thisViewFields);<br>
}<br>
<br>
private function SetviewField($Field = array()) {<br>
<br>
if (is_string($Field))<br>
$Field = explode(",",<br>
$Field);<br>
return array($this->templateModule->getModelName() => $Field);<br>
}<br>
<br>
/**<br>
* 检测字段中是否存在主键 如没有就补上<br>
* @param type $field<br>
* @return type<br>
*/<br>
private function CheckPK($field = array()) {<br>
$pk = $this->templateModule->getPK();<br>
<br>
<br>
if (is_array($field) && FALSE === array_search($pk,<br>
$field)) {<br>
$field = array_merge(array($pk),<br>
$field);<br>
}<br>
if (is_string($field)) {<br>
$te = explode(",",<br>
$field);<br>
if (FALSE === array_search($pk,<br>
$te)) {<br>
$field = array_merge(array($pk),<br>
$te);<br>
$field = implode(",",<br>
$field);<br>
}<br>
}<br>
<br>
return $field;<br>
}<br>
<br>
public function _getField($field, $limit = 1000, $function = FALSE) {<br>
$list = $this->templateModule->limit($limit)->getField($field);<br>
<br>
if (FALSE !== $function && !empty($list)) {<br>
if (method_exists($this->templateModule,<br>
$function))<br>
return call_user_func(array($this->templateModule, $function),<br>
$list);<br>
<br>
if (function_exists($function))<br>
return call_user_func($function,<br>
$list);<br>
}<br>
return $list;<br>
}<br>
<br>
}以下代码是在模板中套用.类式于其他CMS调用模板数据一样.<?php <br />
<br>
class TagLibAdmin extends TagLib {<br>
<br>
protected $tags = array(<br>
'list' => array('attr' => 'module,where,order,field,limit,pagesize,cache,group,join,id,key,mod,function', 'level' => 5),<br>
'get' => array("attr" => 'sql,cache,pagesize,limit,show,id,key,mod', 'level' => 3),<br>
'template' => array("attr" => "file", "close" => 0)<br>
);<br>
<br>
function __construct() {<br>
parent::__construct();<br>
$this->tablePrefix = C("DB_PREFIX");<br>
}<br>
<br>
public function _list($attr, $content) {<br>
<br>
static $_iterateParseCache = array();<br>
$cacheIterateId = md5($attr . $content);<br>
/**<br>
* 标签变量解析<br>
*/<br>
$tag = $this->parseTag($this->parseXmlAttr($attr,<br>
'list'));<br>
/**<br>
* 数据获取<br>
*/<br>
$tag = array_merge($tag,<br>
array("output" => FALSE));<br>
$list = service("Sql")->Select($tag);<br>
<br>
/**<br>
* 生成模板PHP代码并返回<br>
*/<br>
$key = isset($tag['key']) ? $tag['key'] : "key";<br>
$id = isset($tag['id']) ? $tag['id'] : "list";<br>
$mod = isset($tag['mod']) ? intval($tag['mod']) : 2;<br>
$this->tpl->set($cacheIterateId,<br>
$list);<br>
<br>
$parsestr = "";<br>
$parsestr .= '<?php $page = $this->get("page' . $cacheIterateId . '");$_resule = $this->get(\'' . $cacheIterateId . '\');if ($_resule): $' . $key . '=0;';<br>
<br>
$parsestr .= 'foreach($_resule as $key=>$' . $id . '):';<br>
$parsestr .= '++$' . $key . ';$mod = ($' . $key . ' % ' . $mod . ' );?>';<br>
$parsestr .= $content . '<?php endforeach; endif;?>';<br>
//模拟内存缓存<br>
$_iterateParseCache[$cacheIterateId] = $parsestr;<br>
<br>
return $parsestr;<br>
}<br>
<br>
/**<br>
* 模板包含标签 <br>
* 格式<br>
* <template></template><br>
* @staticvar array $_admintemplateParseCache<br>
* @param type $attr 属性字符串<br>
* @param type $content 标签内容<br>
* @return array <br>
*/<br>
public function _template($attr, $content) {<br>
static $_admintemplateParseCache = array();<br>
$cacheIterateId = md5($attr . $content);<br>
if (isset($_admintemplateParseCache[$cacheIterateId])) {<br>
return $_admintemplateParseCache[$cacheIterateId];<br>
}<br>
//分析Admintemplate标签的标签定义<br>
$tag = $this->parseXmlAttr($attr,<br>
'template');<br>
$file = explode("/",<br>
$tag['file']);<br>
$counts = count($file);<br>
if ($counts
return false;<br>
} else if ($counts
$file_path = DIRECTORY_SEPARATOR . "Administrator" . DIRECTORY_SEPARATOR . "Tpl" . DIRECTORY_SEPARATOR . $tag['file'];<br>
dump($file_path);<br>
} else {<br>
$file_path = DIRECTORY_SEPARATOR . $file[0] . DIRECTORY_SEPARATOR . "Tpl" . DIRECTORY_SEPARATOR . $file[1] . DIRECTORY_SEPARATOR . $file[2];<br>
}<br>
//模板路径<br>
$TemplatePath = APP_PATH . C("APP_GROUP_PATH") . $file_path . C("TMPL_TEMPLATE_SUFFIX");<br>
//判断模板是否存在<br>
if (!file_exists_case($TemplatePath)) {<br>
return false;<br>
}<br>
//读取内容<br>
$tmplContent = file_get_contents($TemplatePath);<br>
//解析模板内容<br>
$parseStr = $this->tpl->parse($tmplContent);<br>
$_admintemplateParseCache[$cacheIterateId] = $parseStr;<br>
return $_admintemplateParseCache[$cacheIterateId];<br>
}<br>
<br>
private function parseTag($tag = array()) {<br>
if (!empty($tag)) {<br>
foreach ($tag as $key => $value) {<br>
$tempValue = str_replace(array("@#_"),<br>
array($this->tablePrefix),<br>
$value);<br>
if (preg_match("/(array|\\$)/i",<br>
$tempValue))<br>
eval("\$tempValue=" . $tempValue . ";");<br>
$newTag[$key] = $tempValue;<br>
}<br>
$tag = $newTag;<br>
}<br>
return $tag;<br>
}<br>
<br>
}<br>
<br>
?>
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