PHP Infinite Cache class Extension _php tutorial

Copy CodeThe code is as follows:
/**
* Function: Set up classification cache according to condition reduce category use
* Date Created: Thu 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"; Field name of PID
var $tempCode = array (); An array of generated files
var $pid = ' 0 '; The initial value of the PID
var $db; Database handle
var $idStr = "i_c_id"; The Data ID obtained
var $title = "I_C_CN"; Name field
var $createArrayName = "Treecache"; Created array name
var $createFileName = ""; Establish the name of the file
var $appendArr = array (); Additional attributes that require the field name to correspond to the name in the data
var $is _utf8 = false;
function Treecache ()
{
}
function set ($DB)
{
$this->db = $db;
$this->tempcode[] = " }
Access to all levels
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 $temp;
}
Get Child ID
function GetChildren ($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 $temp;
}
Get husband ID
function GetParent ($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}"];
}
Get the ID of the superior
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 (', ', $temp);
}
Gain depth
function getdepth ($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} '} ';";
Child ID
$this->tempcode[] =
"\${$this->createarrayname}[' {$result [$i] [$this->idstr]} ' [' CID ']= '". Implode (', ', $this->getchildren ($ result[$i] [$this->idstr])). "';";
Directory depth
$this->tempcode[] =
"\${$this->createarrayname}[' {$result [$i] [$this->idstr]} ' [' Depth ']= '". $this->getdepth ($result [$i] ["$ This->idstr "])." '; ";
ID string for parent ID
$this->tempcode[] =
"\${$this->createarrayname}[' {$result [$i] [$this->idstr]} ' [' Pstr ']= '". $this->getpidstr ($result [$i] ["$ This->idstr "])." '; ";
Additional properties added
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 loaded file is for the database connection
Requires a database with Select method
/*
Include_once (DirName (dirname (__file__)). " /config/config.inc.php ");
Include_once (Classes_path. " FactryObject.class.php ");

$db = Factryobject::getdb (' Indexpush ');
$c = new Treecache ($DB);
$c->make ();
Exit ();

Do 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)];
$tempStr. = $info [' title '];
if (Empty ($info [' pid ']))
{
Additional actions
}
$tempStr. = "
";
if (!empty ($info [' CID ']))
$tempStr. =parsetree ($treeCache, $info [' CID ']);
}
return $tempStr;
}
*/
?>
/**
* Function: Set up classification cache according to condition reduce category use
* Date Created: Thu 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"; Field name of PID
var $tempCode = array (); An array of generated files
var $pid = ' 0 '; The initial value of the PID
var $db; Database handle
var $idStr = "i_c_id"; The Data ID obtained
var $title = "I_C_CN"; Name field
var $createArrayName = "Treecache"; Created array name
var $createFileName = ""; Establish the name of the file
var $appendArr = array (); Additional attributes that require the field name to correspond to the name in the data
var $is _utf8 = false;
function Treecache ()
{
}
function set ($DB)
{
$this->db = $db;
$this->tempcode[] = " }
Access to all levels
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 $temp;
}
Get Child ID
function GetChildren ($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 $temp;
}
Get husband ID
function GetParent ($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}"];
}
Get the ID of the superior
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 (', ', $temp);
}
Gain depth
function getdepth ($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} '} ';";
Child ID
$this->tempcode[] =
"\${$this->createarrayname}[' {$result [$i] [$this->idstr]} ' [' CID ']= '". Implode (', ', $this->getchildren ($ result[$i] [$this->idstr])). "';";
Directory depth
$this->tempcode[] =
"\${$this->createarrayname}[' {$result [$i] [$this->idstr]} ' [' Depth ']= '". $this->getdepth ($result [$i] ["$ This->idstr "])." '; ";
ID string for parent ID
$this->tempcode[] =
"\${$this->createarrayname}[' {$result [$i] [$this->idstr]} ' [' Pstr ']= '". $this->getpidstr ($result [$i] ["$ This->idstr "])." '; ";
Additional properties added
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 loaded file is for the database connection
Requires a database with Select method
/*
Include_once (DirName (dirname (__file__)). " /config/config.inc.php ");
Include_once (Classes_path. " FactryObject.class.php ");

$db = Factryobject::getdb (' Indexpush ');
$c = new Treecache ($DB);
$c->make ();
Exit ();

Do 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)];
$tempStr. = $info [' title '];
if (Empty ($info [' pid ']))
{
Additional actions
}
$tempStr. = "
";
if (!empty ($info [' CID ']))
$tempStr. =parsetree ($treeCache, $info [' CID ']);
}
return $tempStr;
}
*/
?>

This class is improved, the original to do this fit, only the number as an array subscript, this time to support the letter

The other 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 $tempStr;
}
Get the category array based on the category number provided
function Get_type_arr ($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 $tempStr;
}
Get an array of cities based on the city number provided
function Get_city_arr ($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 = $info [' CID '];
If there is a child ID below
if ($info ["CID"]!= "")
{
$tempStr. = "";
$tempStr. = Str_repeat (', ($info [' depth ']-1)];
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)];
$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;
}
}
?>

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