<?php
// www.zhihua-lai.com
// by Zhihua Lai, dr@zhihua-lai.com
error_reporting(E_ALL);
class Storage
{
private $_pairs = array();
public function Storage($pairs=array())
{
//$this->_paris = array();
foreach ($pairs as $keys=>$v)
{
$this->setVar($keys,$v);
}
}
public function getSize()
{
return (count($this->_pairs));
}
public function keys()
{
return (array_keys($this->_pairs));
}
public function values()
{
return (array_values($this->_pairs));
}
public function isVar($name)
{
return (array_key_exists($name, $this->_pairs));
}
public function getVar($name)
{
return (isset($this->_pairs[$name])) ? ($this->_pairs[$name]) : (NULL);
}
public function delVar($name)
{
if (isset($this->_pairs[$name]))
{
unset($this->_pairs[$name]);
}
}
public function setVar($name, $value)
{
$this->delVar($name);
if (!is_null($value))
{
$this->_pairs[$name] = $value;
}
/*
if ($name)
{
$this->_pairs[$name] = $value;
}
*/
}
public function _setVar($name, $value)
{
if ($name)
{
$this->delVar($name);
$this->_pairs[$name] = $value;
}
}
public function getAll()
{
return ($this->_pairs);
}
public function _print()
{
print_r($this->_pairs);
}
public function toQs()
{
$_q='';
foreach ($this->_pairs as $key=>$pair)
{
$key=urlencode(trim($key));
$pair=urlencode(trim($pair));
if (($key) && ($pair))
{
$_q.="($key=$pair)";
}
}
$_q=str_replace(')(','&',$_q);
$_q=str_replace('(','',$_q);
$_q=str_replace(')','',$_q);
$_q='?'.$_q;
return ($_q);
}
public function toQs2()
{
$_q='';
foreach ($this->_pairs as $key=>$pair)
{
$key=urlencode(trim($key));
$pair=urlencode(trim($pair));
if (($key) && ($pair))
{
$_q.="($key=$pair)";
}
}
$_q=str_replace(')(','&',$_q);
$_q=str_replace('(','',$_q);
$_q=str_replace(')','',$_q);
$_q='?'.$_q;
return ($_q);
}
};
?>
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