https://framework.zend.com/

Use validator to validate password

The password requirement normally must contain at least ONE digit, ONE uppercase, ONE lowercase and at least few characters long.

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<?php
$pattern = '/^(?=.*\d)(?=.*[A-Z])(?=.*[a-z])[0-9A-Za-z!@#$%]{6,}$/';

$input_filter->add($factory->createInput(array(
    'name' => 'password',
    'required' => true,
    'filters' => array(
        array('name' => 'StripTags'),
        array('name' => 'StringTrim'),
    ),
    'validators' => array(
        array(
            'name' => 'NotEmpty',
            'options' => array(
                'messages' => array(
                    \Zend\Validator\NotEmpty::IS_EMPTY => 'Password is required',
                ),
            ),
        ),
        array(
            'name' => 'Regex',
            'options' => array(
                'pattern' => $pattern,
                'messages' => array(
                    'regexInvalid' => 'Regular expression is invalid',
                    'regexNotMatch' => 'Password must contain uppercase, lowercase & digit and at least 6 characters',
                ),
            ),
        ),
    ),
)));
  • /^ - start of string
  • (?=.*\d) - search for digit to ensure at least contain 1 digit
  • (?=.*[A-Z]) - search for uppercase character to ensure at least contain 1 uppercase
  • (?=.*[a-z]) - search for lowercase character to ensure at least contain 1 lowercase
  • [0-9A-Za-z!@#$%] - password can consists of any digit, alphabet and symbols ‘!@#$%’
  • {6,} - must be at least 6 characters (if want to limit the max number, then {6,12})
  • $/ - end of string
Reference:

Get query string from URL

In your controller

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<?php
$keyword = $this->getRequest()->getQuery('keyword');
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Get query string in view

In layout

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<?php
$children = $this->viewModel()->getCurrent()->getChildren();
$variables = $children[0]->getVariables();

echo $variables['param1'];
echo $variables['param2'];

In view

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<?php
$variables = $this->viewModel()->getCurrent()->getVariables();

echo $variables['param1'];
echo $variables['param2'];

Add custom error message

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<?php
$form->get('element')->setMessages(array(
    'foo has this error',
    'bar has another error',
    ...
));

if ($form->isValid() && !$form->get('element')->getMessages()) {
    // no more error
}
Reference:

Get config in view

First create a view helper (Refer to here)

./module/Application/src/Application/View/Helper/Config.php

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<?php
namespace Application\View\Helper;

use Zend\View\Helper\AbstractHelper;

class Config extends AbstractHelper
{
    private $_sm;

    public function __construct($sm)
    {
        $this->_sm = $sm;
    }

    public function __invoke()
    {
        return $this->_sm->getServiceLocator()->get('Config');
    }
}

In ./module/Application/Module.php

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<?php
...
public function getViewHelperConfig()
{
    return array(
        'factories' => array(
            'getConfig' => function($sm) {
                $helper = new \Application\View\Helper\Config($sm);
                return $helper;
            },
        ),
    );
}
...

Now you can use it in your view

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<div id="foo">
    <pre><?php print_r($this->getConfig()); ?></pre>
</div>

Construct URL in controller

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<?php
public function indexAction() {
    $route = $this->url()->fromRoute('product', array('action' => 'edit'));
}

Fixed sql quote value NOTICE

The notice is look like

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Notice: Attempting to quote a value without specific driver level support can introduce security vulnerabilities in a production environment. in /Users/username/public_html/projectname/vendor/zendframework/zendframework/library/Zend/Db/Adapter/Platform/Sql92.php on line 80

Fix it by edit the file vendor/zendframework/zendframework/library/Zend/Db/Metadata/Source/MysqlMetadata.php

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...
protected function loadColumnData($table, $schema)
{
    ...
    $this->prepareDataHierarchy('columns', $schema, $table);
    $p = $this->adapter->getPlatform();
    // if the platform's resource is not synchronized, try to fetch it
    // from connection object
    $p->setDriver($this->adapter->getDriver());

    $isColumns = array(
        array('C','ORDINAL_POSITION'),
        ...
}
...

alt text

Reference: