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Linux ubuntu-s-2vcpu-4gb-fra1-01 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64
Apache/2.4.29 (Ubuntu)
134.209.252.102

File Name : Variables.php

<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Zend\View;

use ArrayObject;

/**
 * Class for Zend\View\Renderer\PhpRenderer to help enforce private constructs.
 *
 * @todo       Allow specifying string names for manager, filter chain, variables
 * @todo       Move escaping into variables object
 * @todo       Move strict variables into variables object
 */
class Variables extends ArrayObject
{
    /**
     * Strict variables flag; when on, undefined variables accessed in the view
     * scripts will trigger notices
     *
     * @var bool
     */
    protected $strictVars = false;

/**
     * Constructor
     *
     * @param  array $variables
     * @param  array $options
     */
    public function __construct(array $variables = [], array $options = [])
    {
        parent::__construct(
            $variables,
            ArrayObject::ARRAY_AS_PROPS,
            'ArrayIterator'
        );

$this->setOptions($options);
    }

/**
     * Configure object
     *
     * @param  array $options
     * @return Variables
     */
    public function setOptions(array $options)
    {
        foreach ($options as $key => $value) {
            switch (strtolower($key)) {
                case 'strict_vars':
                    $this->setStrictVars($value);
                    break;
                default:
                    // Unknown options are considered variables
                    $this[$key] = $value;
                    break;
            }
        }
        return $this;
    }

/**
     * Set status of "strict vars" flag
     *
     * @param  bool $flag
     * @return Variables
     */
    public function setStrictVars($flag)
    {
        $this->strictVars = (bool) $flag;
        return $this;
    }

/**
     * Are we operating with strict variables?
     *
     * @return bool
     */
    public function isStrict()
    {
        return $this->strictVars;
    }

/**
     * Assign many values at once
     *
     * @param  array|object $spec
     * @return Variables
     * @throws Exception\InvalidArgumentException
     */
    public function assign($spec)
    {
        if (is_object($spec)) {
            if (method_exists($spec, 'toArray')) {
                $spec = $spec->toArray();
            } else {
                $spec = (array) $spec;
            }
        }
        if (! is_array($spec)) {
            throw new Exception\InvalidArgumentException(sprintf(
                'assign() expects either an array or an object as an argument; received "%s"',
                gettype($spec)
            ));
        }
        foreach ($spec as $key => $value) {
            $this[$key] = $value;
        }

return $this;
    }

/**
     * Get the variable value
     *
     * If the value has not been defined, a null value will be returned; if
     * strict vars on in place, a notice will also be raised.
     *
     * Otherwise, returns _escaped_ version of the value.
     *
     * @param  mixed $key
     * @return mixed
     */
    public function offsetGet($key)
    {
        if (! $this->offsetExists($key)) {
            if ($this->isStrict()) {
                trigger_error(sprintf(
                    'View variable "%s" does not exist',
                    $key
                ), E_USER_NOTICE);
            }
            return;
        }

$return = parent::offsetGet($key);

// If we have a closure/functor, invoke it, and return its return value
        if (is_object($return) && is_callable($return)) {
            $return = call_user_func($return);
        }

return $return;
    }

/**
     * Clear all variables
     *
     * @return void
     */
    public function clear()
    {
        $this->exchangeArray([]);
    }
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	www-data/www-data	0777	2022-01-04 08:43:00
..	dir	-	www-data/www-data	0755	2026-02-04 07:36:40
Exception	dir	-	www-data/www-data	0777	2022-01-04 08:43:00
Helper	dir	-	www-data/www-data	0777	2022-01-04 08:43:00
Model	dir	-	www-data/www-data	0777	2022-01-04 08:43:00
Renderer	dir	-	www-data/www-data	0777	2022-01-04 08:43:00
Resolver	dir	-	www-data/www-data	0777	2022-01-04 08:43:00
Strategy	dir	-	www-data/www-data	0777	2022-01-04 08:43:00
HelperPluginManager.php	text/x-php	19.05 KB	www-data/www-data	0775	2018-12-07 02:50:02
Stream.php	text/x-php	4.77 KB	www-data/www-data	0775	2018-12-07 02:50:02
Variables.php	text/x-php	3.93 KB	www-data/www-data	0775	2018-12-07 02:50:02
View.php	text/x-php	7.35 KB	www-data/www-data	0775	2018-12-07 02:50:02
ViewEvent.php	text/x-php	5.47 KB	www-data/www-data	0775	2018-12-07 02:50:02

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