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<?php
/**
* A confItemNumber defines a configuration item that is defined using a user-specified number
*
* This file is part of Zoph.
*
* Zoph is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Zoph is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @package Zoph
* @author Jeroen Roos
*/
namespace conf\item;
use template\block;
/**
* A confItemNumber defines a configuration item that is defined using a user-specified number
*
* @package Zoph
* @author Jeroen Roos
*/
class number extends text {
protected $regex="[0-9]+";
protected $min=0;
protected $max=99;
protected $step=1;
public function display() : ?block {
if ($this->internal) {
return null;
}
return new block("confItemNumber", array(
"label" => e(translate($this->getLabel(), 0)),
"name" => e($this->getName()),
"value" => e($this->getValue()),
"desc" => e(translate($this->getDesc(), 0)),
"hint" => e(translate($this->getHint(), 0)),
"regex" => e($this->regex),
"size" => (int) $this->size,
"min" => (float) $this->min,
"max" => (float) $this->max,
"step" => (float) $this->step,
"req" => ($this->required ? "required" : "")
));
}
public function checkValue(string|int $value) : bool {
if ($this->required && $value=="") {
return false;
}
if ((isset($this->min) && ($value < $this->min)) ||
(isset($this->max) && ($value > $this->max)) ||
(isset($this->step) && ($value % $this->step !== 0))) {
return false;
} else if (isset($this->regex)) {
return preg_match("/" . $this->regex ."/", $value);
} else {
return true;
}
}
public function setBounds(int $min, int $max, int $step=1) {
$this->min=$min;
$this->max=$max;
$this->step=$step;
}
/**
* Get value of item
* if value is not set, get default
* @return bool value
*/
public function getValue() : ?int {
if (!isset($this->fields["value"]) || $this->fields["value"]===null || !$this->requirementsMet()) {
return (int) $this->getDefault();
} else {
return (int) $this->fields["value"];
}
}
}
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