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<?php
namespace Smarty;
/**
* class for the Smarty variable object
* This class defines the Smarty variable object
*
*/
#[\AllowDynamicProperties]
class Variable
{
/**
* template variable
*
* @var mixed
*/
public $value = null;
/**
* Other r/w properties for foreach, for, while, etc.
*/
public $step, $total, $first, $last, $key, $show, $iteration, $index = null;
/**
* @param mixed|null $value
*/
public function setValue($value): void {
$this->value = $value;
}
/**
* if true any output of this variable will be not cached
*
* @var boolean
*/
private $nocache = false;
/**
* @param bool $nocache
*/
public function setNocache(bool $nocache): void {
$this->nocache = $nocache;
}
/**
* create Smarty variable object
*
* @param mixed $value the value to assign
* @param boolean $nocache if true any output of this variable will be not cached
*/
public function __construct($value = null, $nocache = false)
{
$this->value = $value;
$this->nocache = $nocache;
}
public function getValue() {
return $this->value;
}
/**
* <<magic>> String conversion
*
* @return string
*/
public function __toString()
{
return (string)$this->value;
}
/**
* Handles ++$a and --$a in templates.
*
* @param $operator '++' or '--', defaults to '++'
*
* @return int|mixed
* @throws Exception
*/
public function preIncDec($operator = '++') {
if ($operator == '--') {
return --$this->value;
} elseif ($operator == '++') {
return ++$this->value;
} else {
throw new Exception("Invalid incdec operator. Use '--' or '++'.");
}
return $this->value;
}
/**
* Handles $a++ and $a-- in templates.
*
* @param $operator '++' or '--', defaults to '++'
*
* @return int|mixed
* @throws Exception
*/
public function postIncDec($operator = '++') {
if ($operator == '--') {
return $this->value--;
} elseif ($operator == '++') {
return $this->value++;
} else {
throw new Exception("Invalid incdec operator. Use '--' or '++'.");
}
}
/**
* @return bool
*/
public function isNocache(): bool {
return $this->nocache;
}
}
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