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kissmvc_core.php
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kissmvc_core.php
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<?php
/*****************************************************************
Copyright (c) 2008-2009 {kissmvc.php version 0.7}
Eric Koh <[email protected]> http://kissmvc.com
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************/
/*****************************************************************
{kissmvc_mn.php хувилбар 0.1}
Khaschuluu Munkhbayar <[email protected]> https://github.com/khaschuluu/kissmvc_mn
Монгол хэл дээр нутагшуулахад зориулан MIT лицензийг баримтлан
мөчирлөж авсан хувилбар.
*****************************************************************/
//===============================================================
// Controller
// HTTP хүсэлтийг боловсруулан, чиглэлийг авах болгох функц
//===============================================================
abstract class KISS_Controller {
protected $controller_path='../app/controllers/'; //мөчирлүүлэх налуу тэмдэгттэй
protected $web_folder='/'; //мөчирлүүлэх налуу тэмдэгттэй
protected $request_uri_parts=array();
protected $controller;
protected $action;
protected $params=array();
function __construct($controller_path,$web_folder,$default_controller,$default_action) {
$this->controller_path=$controller_path;
$this->web_folder=$web_folder;
$this->controller=$default_controller;
$this->action=$default_action;
$this->explode_http_request()->parse_http_request()->route_request();
}
function explode_http_request() {
$requri = $_SERVER['REQUEST_URI']; // URI хүсэлт.
// URI хүсэлтийн root зам ($web_folder) аас хойших хэсгийг салгаж авна.
if (strpos($requri,$this->web_folder)===0)
$requri=substr($requri,strlen($this->web_folder));
$this->request_uri_parts = $requri ? explode('/',$requri) : array(); // Хэрэглэгчийн хүсэлтийг / тэмдэгтээр салгана.
return $this;
}
//Энэ функц нь HTTP хүсэлтийг боловсруулан, controller-ийн нэр, үйлдэл болон параметрийг авна.
function parse_http_request() {
$this->params = array();
$p = $this->request_uri_parts;
if (isset($p[0]) && $p[0])
$this->controller=$p[0];
if (isset($p[1]) && $p[1])
$this->action=$p[1];
if (isset($p[2]))
$this->params=array_slice($p,2);
return $this;
}
//Энэ функц нь controller-ийн нэрээр замчлан, үйлдлийн нэрийг .php файлын байршил болгоод тухайн файлыг зарлана.
function route_request() {
$controllerfile=$this->controller_path.$this->controller.'/'.$this->action.'.php';
if (!preg_match('#^[A-Za-z0-9_-]+$#',$this->controller) || !file_exists($controllerfile))
$this->request_not_found('Controller file not found: '.$controllerfile);
$function='_'.$this->action;
if (!preg_match('#^[A-Za-z_][A-Za-z0-9_-]*$#',$function) || function_exists($function))
$this->request_not_found('Invalid function name: '.$function);
require($controllerfile);
if (!function_exists($function))
$this->request_not_found('Function not found: '.$function);
call_user_func_array($function,$this->params);
return $this;
}
//Энэ функцийг өөрийн 404 хуудсанд зориулан дахин тодорхойлно уу.
function request_not_found($msg='') {
header("HTTP/1.0 404 Not Found");
die('<html><head><title>404 Not Found</title></head><body><h1>Not Found</h1><p>'.$msg.'<p>The requested URL was not found on this server.</p><p>Please go <a href="javascript: history.back(1)">back</a> and try again.</p><hr /><p>Powered By: <a href="http://kissmvc.com">KISSMVC</a></p></body></html>');
}
}
//===============================================================
// View
// .php тэмплэйтүүдийг зохион байгуулах.
//===============================================================
abstract class KISS_View {
protected $file='';
protected $vars=array();
function __construct($file='',$vars='') {
if ($file)
$this->file = $file;
if (is_array($vars))
$this->vars=$vars;
return $this;
}
function __set($key,$var) {
return $this->set($key,$var);
}
function set($key,$var) {
$this->vars[$key]=$var;
return $this;
}
//жагсаалтруу нэмэх
function add($key,$var) {
$this->vars[$key][]=$var;
}
function fetch($vars='') {
if (is_array($vars))
$this->vars=array_merge($this->vars,$vars);
extract($this->vars);
ob_start();
require($this->file);
return ob_get_clean();
}
function dump($vars='') {
if (is_array($vars))
$this->vars=array_merge($this->vars,$vars);
extract($this->vars);
require($this->file);
}
static function do_fetch($file='',$vars='') {
if (is_array($vars))
extract($vars);
ob_start();
require($file);
return ob_get_clean();
}
static function do_dump($file='',$vars='') {
if (is_array($vars))
extract($vars);
require($file);
}
static function do_fetch_str($str,$vars='') {
if (is_array($vars))
extract($vars);
ob_start();
eval('?>'.$str);
return ob_get_clean();
}
static function do_dump_str($str,$vars='') {
if (is_array($vars))
extract($vars);
eval('?>'.$str);
}
}
//===============================================================
// Model/ORM
// getdbh() функц нь хүсэлтэд PDO боловсруулагчийг буцаах учир
// зайлшгүй шаардлагатай
/*
function getdbh() {
if (!isset($GLOBALS['dbh']))
try {
//$GLOBALS['dbh'] = new PDO('sqlite:'.APP_PATH.'db/dbname.sqlite');
$GLOBALS['dbh'] = new PDO('mysql:host=localhost;dbname=kissmvc', 'root', 'root');
} catch (PDOException $e) {
die('Connection failed: '.$e->getMessage());
}
return $GLOBALS['dbh'];
}
*/
//===============================================================
abstract class KISS_Model {
protected $pkname;
protected $tablename;
protected $dbhfnname;
protected $QUOTE_STYLE='MYSQL'; // MYSQL,MSSQL,ANSI гэсэн төрлүүд хүчинтэй
protected $COMPRESS_ARRAY=true;
public $rs = array(); // объектийн бүх гишүүн хувьсагчдыг агуулна
function __construct($pkname='',$tablename='',$dbhfnname='getdbh',$quote_style='MYSQL',$compress_array=true) {
$this->pkname=$pkname; //Автомат дугаарлалттай Primary Key-ийн нэр
$this->tablename=$tablename; //Зохих бааз дахь хүснэгт
$this->dbhfnname=$dbhfnname; //dbh функцийн нэр
$this->QUOTE_STYLE=$quote_style;
$this->COMPRESS_ARRAY=$compress_array;
}
function get($key) {
return $this->rs[$key];
}
function set($key, $val) {
if (isset($this->rs[$key]))
$this->rs[$key] = $val;
return $this;
}
function __get($key) {
return $this->get($key);
}
function __set($key, $val) {
return $this->set($key,$val);
}
protected function getdbh() {
return call_user_func($this->dbhfnname);
}
protected function enquote($name) {
if ($this->QUOTE_STYLE=='MYSQL')
return '`'.$name.'`';
elseif ($this->QUOTE_STYLE=='MSSQL')
return '['.$name.']';
else
return '"'.$name.'"';
}
//Бичилтүүдийг primary key-ийн автомат нэмэгдүүлэлттэйгээр баазруу хийх
//Хэрвээ primary key хоосон үед PK багна нь автомат нэмэгдүүлэлтийг хэрэглэх болно
function create() {
$dbh=$this->getdbh();
$pkname=$this->pkname;
$s1=$s2='';
foreach ($this->rs as $k => $v)
if ($k!=$pkname || $v) {
$s1 .= ','.$this->enquote($k);
$s2 .= ',?';
}
$sql = 'INSERT INTO '.$this->enquote($this->tablename).' ('.substr($s1,1).') VALUES ('.substr($s2,1).')';
$stmt = $dbh->prepare($sql);
$i=0;
foreach ($this->rs as $k => $v)
if ($k!=$pkname || $v)
$stmt->bindValue(++$i,is_scalar($v) ? $v : ($this->COMPRESS_ARRAY ? gzdeflate(serialize($v)) : serialize($v)) );
$stmt->execute();
if (!$stmt->rowCount())
return false;
$this->set($pkname,$dbh->lastInsertId());
return $this;
}
function retrieve($pkvalue) {
$dbh=$this->getdbh();
$sql = 'SELECT * FROM '.$this->enquote($this->tablename).' WHERE '.$this->enquote($this->pkname).'=?';
$stmt = $dbh->prepare($sql);
$stmt->bindValue(1,(int)$pkvalue);
$stmt->execute();
$rs = $stmt->fetch(PDO::FETCH_ASSOC);
if ($rs)
foreach ($rs as $key => $val)
if (isset($this->rs[$key]))
$this->rs[$key] = is_scalar($this->rs[$key]) ? $val : unserialize($this->COMPRESS_ARRAY ? gzinflate($val) : $val);
return $this;
}
function update() {
$dbh=$this->getdbh();
$s='';
foreach ($this->rs as $k => $v)
$s .= ','.$this->enquote($k).'=?';
$s = substr($s,1);
$sql = 'UPDATE '.$this->enquote($this->tablename).' SET '.$s.' WHERE '.$this->enquote($this->pkname).'=?';
$stmt = $dbh->prepare($sql);
$i=0;
foreach ($this->rs as $k => $v)
$stmt->bindValue(++$i,is_scalar($v) ? $v : ($this->COMPRESS_ARRAY ? gzdeflate(serialize($v)) : serialize($v)) );
$stmt->bindValue(++$i,$this->rs[$this->pkname]);
return $stmt->execute();
}
function delete() {
$dbh=$this->getdbh();
$sql = 'DELETE FROM '.$this->enquote($this->tablename).' WHERE '.$this->enquote($this->pkname).'=?';
$stmt = $dbh->prepare($sql);
$stmt->bindValue(1,$this->rs[$this->pkname]);
return $stmt->execute();
}
//returns true if primary key is a positive integer
//if checkdb is set to true, this function will return true if there exists such a record in the database
function exists($checkdb=false) {
if ((int)$this->rs[$this->pkname] < 1)
return false;
if (!$checkdb)
return true;
$dbh=$this->getdbh();
$sql = 'SELECT 1 FROM '.$this->enquote($this->tablename).' WHERE '.$this->enquote($this->pkname)."='".$this->rs[$this->pkname]."'";
$result = $dbh->query($sql)->fetchAll();
return count($result);
}
function merge($arr) {
if (!is_array($arr))
return $this;
foreach ($arr as $key => $val)
if (isset($this->rs[$key]))
$this->rs[$key] = $val;
return $this;
}
function retrieve_one($wherewhat,$bindings) {
$dbh=$this->getdbh();
if (is_scalar($bindings))
$bindings=$bindings ? array($bindings) : array();
$sql = 'SELECT * FROM '.$this->enquote($this->tablename);
if (isset($wherewhat) && isset($bindings))
$sql .= ' WHERE '.$wherewhat;
$sql .= ' LIMIT 1';
$stmt = $dbh->prepare($sql);
$stmt->execute($bindings);
$rs = $stmt->fetch(PDO::FETCH_ASSOC);
if (!$rs)
return false;
foreach ($rs as $key => $val)
if (isset($this->rs[$key]))
$this->rs[$key] = is_scalar($this->rs[$key]) ? $val : unserialize($this->COMPRESS_ARRAY ? gzinflate($val) : $val);
return $this;
}
function retrieve_many($wherewhat='',$bindings='') {
$dbh=$this->getdbh();
if (is_scalar($bindings))
$bindings=$bindings ? array($bindings) : array();
$sql = 'SELECT * FROM '.$this->tablename;
if ($wherewhat)
$sql .= ' WHERE '.$wherewhat;
$stmt = $dbh->prepare($sql);
$stmt->execute($bindings);
$arr=array();
$class=get_class($this);
while ($rs = $stmt->fetch(PDO::FETCH_ASSOC)) {
$myclass = new $class();
foreach ($rs as $key => $val)
if (isset($myclass->rs[$key]))
$myclass->rs[$key] = is_scalar($myclass->rs[$key]) ? $val : unserialize($this->COMPRESS_ARRAY ? gzinflate($val) : $val);
$arr[]=$myclass;
}
return $arr;
}
function select($selectwhat='*',$wherewhat='',$bindings='',$pdo_fetch_mode=PDO::FETCH_ASSOC) {
$dbh=$this->getdbh();
if (is_scalar($bindings))
$bindings=$bindings ? array($bindings) : array();
$sql = 'SELECT '.$selectwhat.' FROM '.$this->tablename;
if ($wherewhat)
$sql .= ' WHERE '.$wherewhat;
$stmt = $dbh->prepare($sql);
$stmt->execute($bindings);
return $stmt->fetchAll($pdo_fetch_mode);
}
}