PHP code example of byjg / anydataset

1. Go to this page and download the library: Download byjg/anydataset 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/ */

    

byjg / anydataset example snippets



$dataset = new \ByJG\AnyDataset\Core\AnyDataset("example");

$iterator = $dataset->getIterator();
foreach ($iterator as $row) {
    print $row->toArray();
}


$filter = new \ByJG\AnyDataset\Core\IteratorFilter();
$filter->addRelation("field1", \ByJG\AnyDataset\Core\Enum\Relation::EQUAL, 10);
$iterator2 = $dataset->getIterator($filter);


$iterator = $dataset->getIterator();
print_r($iterator->toArray());


$iterator = $dataset->getIterator();
while ($iterator->hasNext()) {
    $row = $iterator->moveNext();

    print_r($row->get("field1"));
}

foreach ($iterator as $row) {
    print_r($row->get("field1"));
}


$output = RowOutput::getInstance()
    ->addFormat("field1", "Test {field1}")
    ->addFormat("field2", "Showing {} and {field3}");
    ->addCustomFormat("field3", function ($row, $field, $value) {
        // return the formatted output.
        // $row: The row object with all values
        // $field: The field has been processed
        // $value: The field value
    });

// This will output the field1 formatted:
echo $output->print($row, "field1");

// This will apply the format defintion to all fields at once:
$ouput->apply($row);


$validator = RowValidator::getInstance()
    ->xValidation("field4", '/\d{4}-\d{2}-\d{2}/')
    ->customValidation("field3", function($value) {
        // Return any string containing the error message if validation FAILS
        // otherwise, just return null and the valition will pass.
    });

$validator->validate($row) // Will return an array with the error messages. Empty array if not errors.

namespace ByJG\AnyDataset\Core\Formatter;

interface FormatterInterface
{
    /**
     * Return the object in your original format, normally as object
     *
     * @return mixed
     */
    public function raw();

    /**
     * Return the object transformed to string.
     *
     * @return string
     */
    public function toText();

    /**
     * Save the contents to a file
     *
     * @param string $filename
     * @return void
     */
    public function saveToFile($filename);
}


$formatter = new XmlFormatter($anydataset->getIterator());
$formatter->raw(); // Return a DOM object
$formatter->toText(); // Return the XML as a text
$formatter->saveToFile("/path/to/file.xml");  // Save the XML Text to a file.