PHP code example of danack / params

1. Go to this page and download the library: Download danack/params library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

danack / params example snippets


$rules = [
  'limit' => [
    new CheckSetOrDefault(10, $variableMap),
    new IntegerInput(),
    new MinIntValue(0),
    new MaxIntValue(100),
  ],
  'offset' => [
    new CheckSetOrDefault(null, $variableMap),
    new SkipIfNull(),
    new MinIntValue(0),
    new MaxIntValue(1000000),
  ],
];

list($limit, $offset) = Params::validate($params);



$validator = new ParamsValidator();

$limit = $validator->validate('limit', [
    new CheckSetOrDefault(10, $variableMap),
    new IntegerInput(),
    new MinIntValue(0),
    new MaxIntValue(100),
]);

$offset = $validator->validate('offset', [
    new CheckSetOrDefault(null, $variableMap),
    new SkipIfNull(),
    new MinIntValue(0),
    new MaxIntValue(1000000),
]);

$errors = $validator->getValidationProblems();

if (count($errors) !== 0) {
    // return an error
    return [null, $errors];
}

// return an object with null 
return [new GetArticlesParams($order, $limit, $offset), null];


function getArticles(Request $request)
{
    $getArticlesParams = GetArticlesParams::createFromRequest($request);

    echo "After Id: " . $articleGetIndexParams->getAfterId() . PHP_EOL;
    echo "Limit:    " . $articleGetIndexParams->getLimit() . PHP_EOL;
}


function getArticles(Request $request)
{
    [$getArticlesParams, $errors] = GetArticlesParams::createOrErrorFromVarMap($request);
    
    if ($errors !== null) {
        // do something about those errors.
    }

    echo "After Id: " . $articleGetIndexParams->getAfterId() . PHP_EOL;
    echo "Limit:    " . $articleGetIndexParams->getLimit() . PHP_EOL;
}