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Array.php
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101 lines (94 loc) · 2.97 KB
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<?php
/**
* Array-based data source for HTML_QuickForm2 objects
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.githubusercontent.com/pear/HTML_QuickForm2/trunk/docs/LICENSE
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @copyright 2006-2025 Alexey Borzov <avb@php.net>, Bertrand Mansion <golgote@mamasam.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link https://pear.php.net/package/HTML_QuickForm2
*/
// pear-package-only /**
// pear-package-only * Interface for data sources used by HTML_QuickForm2 objects
// pear-package-only */
// pear-package-only require_once 'HTML/QuickForm2/DataSource/NullAware.php';
/**
* Array-based data source for HTML_QuickForm2 objects
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: @package_version@
* @link https://pear.php.net/package/HTML_QuickForm2
*/
class HTML_QuickForm2_DataSource_Array implements HTML_QuickForm2_DataSource_NullAware
{
/**
* Array containing elements' values
* @var array
*/
protected $values;
/**
* Class constructor, initializes the values array
*
* @param array $values Array containing the elements' values
*/
public function __construct(array $values = [])
{
$this->values = $values;
}
public function getValue($name)
{
if (empty($this->values)) {
return null;
}
if (strpos($name, '[')) {
$tokens = explode('[', str_replace(']', '', $name));
$value = $this->values;
do {
$token = array_shift($tokens);
if (!is_array($value) || !isset($value[$token])) {
return null;
}
$value = $value[$token];
} while (!empty($tokens));
return $value;
} elseif (isset($this->values[$name])) {
return $this->values[$name];
} else {
return null;
}
}
public function hasValue($name)
{
if (empty($this->values)) {
return false;
} elseif (!strpos($name, '[')) {
return array_key_exists($name, $this->values);
} else {
$tokens = explode('[', str_replace(']', '', $name));
$value = $this->values;
do {
$token = array_shift($tokens);
if (!is_array($value) || !array_key_exists($token, $value)) {
return false;
}
$value = $value[$token];
} while (!empty($tokens));
return true;
}
}
}
?>