Php unlimited cache class extension

Create Category cache based on conditions to reduce category usage The code is as follows:
/**
* Function: Create a category based on the condition. cache is used to reduce the category.
* Creation Date: Thu May 31 15:55:11 CST 2007
* Last update:
* Author: sanshi
*/

Class treeCache
{
Var $ tableName = "index_category"; // table name
Var $ where = "1"; // where condition
Var $ pidStr = "I _c_pid"; // The field name of the pid.
Var $ tempCode = array (); // array of generated files
Var $ pid = '0'; // initial value of the pid
Var $ db; // database handle
Var $ idStr = "I _c_id"; // The id of the retrieved data.
Var $ title = "I _c_cn"; // name field
Var $ createArrayName = "treeCache"; // The name of the created array.
Var $ createFileName = ""; // name of the created File
Var $ appendArr = array (); // Additional Attributes. The field name must correspond to the name in the data.
Var $ is_utf8 = false;
Function treeCache ()
{
}
Function set ($ db)
{
$ This-> db = $ db;
$ This-> tempCode [] =" }
// Obtain all Level 1
Function getRootID ()
{
$ SQL = "SELECT {$ this-> idStr} FROM {$ this-> tableName} WHERE
{$ This-> pidStr} = '{$ this-> pid}' AND {$ this-> where }";
// Exit ($ SQL );
$ Result = $ this-> db-> select ($ SQL );
$ Temp = array ();
Foreach ($ result as $ r)
{
$ Temp [] = $ r ["{$ this-> idStr}"];
}
$ This-> tempCode [] = "\$ {$ this-> createArrayName} ['root'] = '". implode (',', $ temp ). "';";
// Print_r ($ temp );
Return $ temp;
}
// Obtain the Subid
Function getChildren ($ pid)
{
$ SQL = "SELECT {$ this-> idStr} FROM {$ this-> tableName} WHERE
{$ This-> pidStr} = '{$ pid}' AND {$ this-> where }";
$ Result = $ this-> db-> select ($ SQL );
$ Temp = array ();
Foreach ($ result as $ r)
{
$ Temp [] = $ r ["{$ this-> idStr}"];
}
Return $ temp;
}
// Obtain the id
Function getParent ($ cid)
{
$ SQL = "SELECT {$ this-> pidStr} FROM {$ this-> tableName} WHERE
{$ This-> idStr} = '{$ cid}' AND {$ this-> where }";
$ Result = $ this-> db-> select ($ SQL );
// Print_r ($ result); exit ();
Return $ result [0] ["{$ this-> pidStr}"];
}
// Obtain the superior id
Function getPidStr ($ cid, $ pidStr = "")
{
$ Pid = $ this-> getParent ($ cid );
$ Temp = array ();
While ($ pid! = $ This-> pid &&! Emptyempty ($ pid )){
$ Temp [] = $ pid;
$ Pid = $ this-> getParent ($ pid );
}
// Print_r ($ temp );
Return implode (',', $ temp );
}
// Obtain depth
Function getDepth ($ cid, $ depth = 0)
{
$ Pid = $ this-> getParent ($ cid );
$ Depth ++;
If ($ pid! = $ This-> pid &&! Emptyempty ($ pid ))
$ Depth = $ this-> getDepth ($ pid, $ depth );
Return $ depth;
}
// Create a file
Function make ()
{
If (emptyempty ($ this-> createFileName ))
$ This-> createFileName = "{$ this-> createArrayName}. data. php ";

$ RootArr = $ this-> getRootID ();
$ SelectF = "{$ this-> idStr}, {$ this-> title}, {$ this-> pidStr }";
Foreach ($ this-> appendArr as $ app)
{
If (emptyempty ($ app) continue;
$ SelectF. = ", {$ app }";
}
$ SQL = "SELECT {$ selectF} FROM {$ this-> tableName} WHERE
{$ This-> where }";
$ Result = $ this-> db-> select ($ SQL );
For ($ I = 0; $ I {
// Id value
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['id'] = '{$ result [$ I] ["{$ this-> idStr}"]} '; ";
// Title
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['title'] = '{$ result [$ I] ["{$ this-> title}"]} '; ";
// Parent id
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['pid '] =' {$ result [$ I] ["{$ this-> pidStr}"]} '; ";
// Subid
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['CID'] = '". implode (',', $ this-> getChildren ($ result [$ I] ["$ this-> idStr"]). "';";
// Directory depth
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['dest'] = '". $ this-> getDepth ($ result [$ I] ["$ this-> idStr"]). "';";
// Id string of the parent id
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['pstr'] = '". $ this-> getPidStr ($ result [$ I] ["$ this-> idStr"]). "';";
// Added additional attributes
Foreach ($ this-> appendArr as $ app)
{
If (emptyempty ($ app) continue;
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['{$ app}'] = '{ $ result [$ I] ["{$ app}"]} '; ";
}
}
$ This-> tempCode [] = "return \$ {$ this-> createArrayName };";
$ This-> tempCode [] = "?> ";
// $ Content = implode ("\ n", $ this-> tempCode );
// Print_r ($ this-> tempCode );
$ Content = implode ("\ n", $ this-> tempCode );
// Create a file
$ Fio = Factory: getBaseClass ('fileio ');
If ($ this-> is_utf8) $ content = "\ xEF \ xBB \ xBF". $ content;
$ Fio-> writeFile ($ this-> createFileName, $ content );
Return $ content;
}
}
// The file to be loaded is for database connection
// The select method is required for the database
/*
Include_once (dirname (_ FILE _). "/config. inc. php ");
Include_once (CLASSES_PATH. "factryObject. class. php ");

$ Db = factryObject: getDB ('indexpush ');
$ C = new treeCache ($ db );
$ C-> make ();
// Exit ();

// Perform analysis
Include_once ("treeCache. data. php ");
$ TreeCache = isset ($ treeCache )? $ TreeCache: array ();
$ RootStr = isset ($ treeCache ['root'])? $ TreeCache ['root']: "";
Echo parseTree ($ treeCache, $ rootStr );
Function parseTree ($ treeCache, $ rootStr)
{
$ TempStr = "";
$ Temp = explode (',', $ rootStr );
Foreach ($ temp AS $ cid)
{
$ Info = $ treeCache [$ cid];
$ CidStr = $ info ['CID'];
$ TempStr. = str_repeat ('-', ($ info ['depth ']-1) * 3 );
$ TempStr. = $ info ['title'];
If (empty ($ info ['pid '])
{
// Additional operations
}
$ TempStr. ="
";
If (! Empty ($ info ['CID'])
$ TempStr. = parseTree ($ treeCache, $ info ['CID']);
}
Return $ tempStr;
}
*/
?>
/**
* Function: Create a category based on the condition. cache is used to reduce the category.
* Creation Date: Thu May 31 15:55:11 CST 2007
* Last update:
* Author: sanshi
*/

Class treeCache
{
Var $ tableName = "index_category"; // table name
Var $ where = "1"; // where condition
Var $ pidStr = "I _c_pid"; // The field name of the pid.
Var $ tempCode = array (); // array of generated files
Var $ pid = '0'; // initial value of the pid
Var $ db; // database handle
Var $ idStr = "I _c_id"; // The id of the retrieved data.
Var $ title = "I _c_cn"; // name field
Var $ createArrayName = "treeCache"; // The name of the created array.
Var $ createFileName = ""; // name of the created File
Var $ appendArr = array (); // Additional Attributes. The field name must correspond to the name in the data.
Var $ is_utf8 = false;
Function treeCache ()
{
}
Function set ($ db)
{
$ This-> db = $ db;
$ This-> tempCode [] =" }
// Obtain all Level 1
Function getRootID ()
{
$ SQL = "SELECT {$ this-> idStr} FROM {$ this-> tableName} WHERE
{$ This-> pidStr} = '{$ this-> pid}' AND {$ this-> where }";
// Exit ($ SQL );
$ Result = $ this-> db-> select ($ SQL );
$ Temp = array ();
Foreach ($ result as $ r)
{
$ Temp [] = $ r ["{$ this-> idStr}"];
}
$ This-> tempCode [] = "\$ {$ this-> createArrayName} ['root'] = '". implode (',', $ temp ). "';";
// Print_r ($ temp );
Return $ temp;
}
// Obtain the Subid
Function getChildren ($ pid)
{
$ SQL = "SELECT {$ this-> idStr} FROM {$ this-> tableName} WHERE
{$ This-> pidStr} = '{$ pid}' AND {$ this-> where }";
$ Result = $ this-> db-> select ($ SQL );
$ Temp = array ();
Foreach ($ result as $ r)
{
$ Temp [] = $ r ["{$ this-> idStr}"];
}
Return $ temp;
}
// Obtain the id
Function getParent ($ cid)
{
$ SQL = "SELECT {$ this-> pidStr} FROM {$ this-> tableName} WHERE
{$ This-> idStr} = '{$ cid}' AND {$ this-> where }";
$ Result = $ this-> db-> select ($ SQL );
// Print_r ($ result); exit ();
Return $ result [0] ["{$ this-> pidStr}"];
}
// Obtain the superior id
Function getPidStr ($ cid, $ pidStr = "")
{
$ Pid = $ this-> getParent ($ cid );
$ Temp = array ();
While ($ pid! = $ This-> pid &&! Empty ($ pid )){
$ Temp [] = $ pid;
$ Pid = $ this-> getParent ($ pid );
}
// Print_r ($ temp );
Return implode (',', $ temp );
}
// Obtain depth
Function getDepth ($ cid, $ depth = 0)
{
$ Pid = $ this-> getParent ($ cid );
$ Depth ++;
If ($ pid! = $ This-> pid &&! Empty ($ pid ))
$ Depth = $ this-> getDepth ($ pid, $ depth );
Return $ depth;
}
// Create a file
Function make ()
{
If (empty ($ this-> createFileName ))
$ This-> createFileName = "{$ this-> createArrayName}. data. php ";

$ RootArr = $ this-> getRootID ();
$ SelectF = "{$ this-> idStr}, {$ this-> title}, {$ this-> pidStr }";
Foreach ($ this-> appendArr as $ app)
{
If (empty ($ app) continue;
$ SelectF. = ", {$ app }";
}
$ SQL = "SELECT {$ selectF} FROM {$ this-> tableName} WHERE
{$ This-> where }";
$ Result = $ this-> db-> select ($ SQL );
For ($ I = 0; $ I {
// Id value
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['id'] = '{$ result [$ I] ["{$ this-> idStr}"]} '; ";
// Title
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['title'] = '{$ result [$ I] ["{$ this-> title}"]} '; ";
// Parent id
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['pid '] =' {$ result [$ I] ["{$ this-> pidStr}"]} '; ";
// Subid
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['CID'] = '". implode (',', $ this-> getChildren ($ result [$ I] ["$ this-> idStr"]). "';";
// Directory depth
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['dest'] = '". $ this-> getDepth ($ result [$ I] ["$ this-> idStr"]). "';";
// Id string of the parent id
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['pstr'] = '". $ this-> getPidStr ($ result [$ I] ["$ this-> idStr"]). "';";
// Added additional attributes
Foreach ($ this-> appendArr as $ app)
{
If (empty ($ app) continue;
$ This-> tempCode [] =
"\ $ {$ This-> createArrayName} ['{$ result [$ I] [$ this-> idStr]}'] ['{$ app}'] = '{ $ result [$ I] ["{$ app}"]} '; ";
}
}
$ This-> tempCode [] = "return \$ {$ this-> createArrayName };";
$ This-> tempCode [] = "?> ";
// $ Content = implode ("\ n", $ this-> tempCode );
// Print_r ($ this-> tempCode );
$ Content = implode ("\ n", $ this-> tempCode );
// Create a file
$ Fio = Factory: getBaseClass ('fileio ');
If ($ this-> is_utf8) $ content = "\ xEF \ xBB \ xBF". $ content;
$ Fio-> writeFile ($ this-> createFileName, $ content );
Return $ content;
}
}
// The file to be loaded is for database connection
// The select method is required for the database
/*
Include_once (dirname (_ FILE _). "/config. inc. php ");
Include_once (CLASSES_PATH. "factryObject. class. php ");

$ Db = factryObject: getDB ('indexpush ');
$ C = new treeCache ($ db );
$ C-> make ();
// Exit ();

// Perform analysis
Include_once ("treeCache. data. php ");
$ TreeCache = isset ($ treeCache )? $ TreeCache: array ();
$ RootStr = isset ($ treeCache ['root'])? $ TreeCache ['root']: "";
Echo parseTree ($ treeCache, $ rootStr );
Function parseTree ($ treeCache, $ rootStr)
{
$ TempStr = "";
$ Temp = explode (',', $ rootStr );
Foreach ($ temp AS $ cid)
{
$ Info = $ treeCache [$ cid];
$ CidStr = $ info ['CID'];
$ TempStr. = str_repeat ('-', ($ info ['depth ']-1) * 3 );
$ TempStr. = $ info ['title'];
If (empty ($ info ['pid '])
{
// Additional operations
}
$ TempStr. ="
";
If (! Empty ($ info ['CID'])
$ TempStr. = parseTree ($ treeCache, $ info ['CID']);
}
Return $ tempStr;
}
*/
?>

This class has been improved. at the beginning, it was appropriate to use numbers as array subscripts. this time, letters are supported.

It is about parsing

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Class parseTree
{
Var $ ads_type_file = "";
Var $ isX = false;
Var $ rowSize = 2;
Function parseTree ()
{
$ This-> ads_type_file = CACHE_PATH. "ads_type_arr.data.php ";
$ This-> ads_city_file = CACHE_PATH. "ads_city_arr.data.php ";
}
Function make_ads_type ()
{
$ Db = Factory: getDB ("ads_type ");
$ Tree = Factory: getItemClass ('treecache ');
$ Tree-> set ($ db );
$ Tree-> tableName = $ db-> tableName;
$ Tree-> pidStr = "ads_type_pid ";
$ Tree-> idStr = "ads_type_id ";
$ Tree-> title = "ads_type_name ";
$ Tree-> createArrayName = "ads_type_arr ";
$ Tree-> where = "ads_type_state = 1 order by ads_type_id DESC ";
$ Tree-> appendArr = array ("ads_type_info ");
$ Tree-> createFileName = $ this-> ads_type_file;
$ Tree-> is_utf8 = true;
Return $ tree-> make ();
}
Function get_ads_type_str ()
{
$ Temp_arr = $ this-> get_ads_type_arr ();
$ TreeArr = emptyempty ($ temp_arr )? Array (): $ temp_arr;
$ RootStr = isset ($ temp_arr ['root'])? $ Temp_arr ['root']: "";
$ Show_content = $ this->__ parseTree ($ treeArr, $ rootStr, 'pares _ type_link ');
Return $ show_content;
}
Function get_ads_type_arr ()
{
Return is_file ($ this-> ads_type_file )? Require ($ this-> ads_type_file): array ();
}
Function pares_type_link ($ info)
{
$ Class_name = "ads_type ";
$ TempStr = "[sub-add]";
$ TempStr. = "[edit]";
$ TempStr. = "[delete]";
Return $ tempStr;
}
// Obtain a category array based on the provided Category number
Function get_type_arr ($ type_no = 0)
{
$ Temp_arr = $ this-> get_ads_type_arr ();
$ RootStr = $ type_no = 0? (Isset ($ temp_arr ['root'])? $ Temp_arr ['root']: ""): (isset ($ temp_arr [$ type_no] ['CID'])? $ Temp_arr [$ type_no] ['CID']: "");
$ Temp = explode (',', $ rootStr );
$ Return_temp = array ();
Foreach ($ temp as $ cid)
{
If (isset ($ temp_arr [$ cid]) $ return_temp [$ temp_arr [$ cid] ['id'] = $ temp_arr [$ cid] ['title'];
}
Return $ return_temp;
}

Function make_ads_city ()
{
$ Db = Factory: getDB ("ads_city ");
$ Tree = Factory: getItemClass ('treecache ');
$ Tree-> set ($ db );
$ Tree-> tableName = $ db-> tableName;
$ Tree-> pidStr = "ads_city_pid ";
$ Tree-> idStr = "ads_city_no ";
$ Tree-> title = "ads_city_name ";
$ Tree-> createArrayName = "ads_city_arr ";
$ Tree-> where = "ads_city_state = 1 order by ads_city_no DESC ";
$ Tree-> appendArr = array ("ads_city_info ");
$ Tree-> createFileName = $ this-> ads_city_file;
$ Tree-> is_utf8 = true;
Return $ tree-> make ();
}
Function get_ads_city_arr ()
{
Return is_file ($ this-> ads_city_file )? Require ($ this-> ads_city_file): array ();
}
Function get_ads_city_str ()
{
$ Temp_arr = $ this-> get_ads_city_arr ();
$ TreeArr = emptyempty ($ temp_arr )? Array (): $ temp_arr;
$ RootStr = isset ($ temp_arr ['root'])? $ Temp_arr ['root']: "";
$ Show_content = $ this->__ parseTree ($ treeArr, $ rootStr, 'pares _ city_link ');
Return $ show_content;
}
Function pares_city_link ($ info)
{
$ Class_name = "ads_city ";
$ TempStr = "[sub-add]";
$ TempStr. = "[edit]";
$ TempStr. = "[delete]";
Return $ tempStr;
}
// Obtain the City array based on the provided City number
Function get_city_arr ($ city_no = 0)
{
$ Temp_arr = $ this-> get_ads_city_arr ();
$ RootStr = $ city_no = 0? (Isset ($ temp_arr ['root'])? $ Temp_arr ['root']: ""): (isset ($ temp_arr [$ city_no])? $ Temp_arr [$ city_no]: "");
$ Temp = explode (',', $ rootStr );
$ Return_temp = array ();
Foreach ($ temp as $ cid)
{
If (isset ($ temp_arr [$ cid]) $ return_temp [$ temp_arr [$ cid] ['id'] = $ temp_arr [$ cid] ['title'];
}
Return $ return_temp;
}

Function _ parseTree ($ treeCache, $ rootStr, $ fuc_str)
{
$ TempStr = "";
$ Temp = explode (',', $ rootStr );
If (emptyempty ($ temp) return "";
$ This-> layer = 0;
Foreach ($ temp AS $ cid)
{
If (isset ($ treeCache [$ cid])
{
$ Info = $ treeCache [$ cid];
$ CidStr = $ info ['CID'];
// If there is a Subid
If ($ info ["cid"]! = "")
{
$ TempStr. ="

";
$ TempStr. = str_repeat ('', ($ info ['depth ']-1) * 3 );
If ($ info ["cid"]! = "")
{
// $ TempStr. = "";
}
// $ TempStr. = "> ";
$ TempStr. = $ info ['title'];
$ TempStr. = $ this-> {$ fuc_str} ($ info );
$ TempStr. ="

";
$ TempStr. ="

";
$ TempStr. = $ this->__ parseTree ($ treeCache, $ info ['CID'], $ fuc_str );
$ TempStr. ="

";
} Else {
$ This-> layer ++;
$ TempStr. = str_repeat ('', ($ info ['depth ']-1) * 3 );
$ TempStr. = $ info ['title'];
$ TempStr. = $ this-> {$ fuc_str} ($ info );
If ($ this-> isX = true)
{
If ($ this-> layer % $ this-> rowSize = 0)
$ TempStr. ="
";
Else
$ TempStr. = "";
} Else {
$ TempStr. ="
";
}
}
}
}
Return $ tempStr;
}
}
?>