PHP code example of ashleydawson / simple-pagination

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

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

    

ashleydawson / simple-pagination example snippets

use AshleyDawson\SimplePagination\Paginator;

// Build a mock list of items we want to paginate through
$items = array(
    'Banana',
    'Apple',
    'Cherry',
    'Lemon',
    'Pear',
    'Watermelon',
    'Orange',
    'Grapefruit',
    'Blackcurrant',
    'Dingleberry',
    'Snosberry',
    'Tomato',
);

// Instantiate a new paginator service
$paginator = new Paginator();

// Set some parameters (optional)
$paginator
    ->setItemsPerPage(10) // Give us a maximum of 10 items per page
    ->setPagesInRange(5) // How many pages to display in navigation (e.g. if we have a lot of pages to get through)
;

// Pass our item total callback
$paginator->setItemTotalCallback(function () use ($items) {
    return count($items);
});

// Pass our slice callback
$paginator->setSliceCallback(function ($offset, $length) use ($items) {
    return array_slice($items, $offset, $length);
});

// Paginate the item collection, passing the current page number (e.g. from the current request)
$pagination = $paginator->paginate((int) $_GET['page']);

// Ok, from here on is where we'd be inside a template of view (e.g. pass $pagination to your view)

// Iterate over the items on this page
foreach ($pagination->getItems() as $item) {
    echo $item . '<br />';
}

// Let's build a basic page navigation structure
foreach ($pagination->getPages() as $page) {
    echo '<a href="?page=' . $page . '">' . $page . '</a> ';
}

use AshleyDawson\SimplePagination\Paginator;

// Instantiate a new paginator service
$paginator = new Paginator();

// Set some parameters (optional)
$paginator
    ->setItemsPerPage(10) // Give us a maximum of 10 items per page
    ->setPagesInRange(5) // How many pages to display in navigation (e.g. if we have a lot of pages to get through)
;

// Pass our item total callback
$paginator->setItemTotalCallback(function () {

    // Run count query
    $result = mysql_query("SELECT COUNT(*) FROM `TestData`");
    
    // Return the count (the value of the first result column), cast as an integer
    return (int) mysql_result($result, 0);
});

// Pass our slice callback
$paginator->setSliceCallback(function ($offset, $length) {
    
    // Run slice query
    $result = mysql_query("SELECT `Name` FROM `TestData` LIMIT {$offset}, {$length}");
    
    // Build a collection of items
    $collection = array();
    while ($row = mysql_fetch_assoc($result)) {
        $collection[] = $row;
    }
    
    // Return the collection
    return $collection;
});

// Paginate the item collection, passing the current page number (e.g. from the current request)
$pagination = $paginator->paginate((int) $_GET['page']);

// Ok, from here on is where we'd be inside a template of view (e.g. pass $pagination to your view)

// Iterate over the items on this page
foreach ($pagination->getItems() as $item) {
    echo $item['Name'] . '<br />';
}

// Let's build a basic page navigation structure
foreach ($pagination->getPages() as $page) {
    echo '<a href="?page=' . $page . '">' . $page . '</a> ';
}

$paginator = new Paginator(array(
    'itemTotalCallback' => function () {
        // ...
    },
    'sliceCallback' => function ($offset, $length) {
        // ...
    },
    'itemsPerPage' => 10,
    'pagesInRange' => 5
));

if (count($pagination) > 0) {
    foreach ($pagination as $item) {
        echo $item . '<br />';
    }
}

use AshleyDawson\SimplePagination\Pagination;

// ...

$paginator->setItemTotalCallback(function (Pagination $pagination) use ($items) {
    // Pass arbitrary metadata to pagination object
    $pagination->setMeta(['my', 'meta', 'data']);
    
    return count($items);
});

$paginator->setSliceCallback(function ($offset, $length, Pagination $pagination) use ($items) {
    // Pass more arbitrary metadata to pagination object
    $pagination->setMeta(array_merge($pagination->getMeta(), ['more', 'stuff']));

    return array_slice($items, $offset, $length);
});

// ...

// Perform the pagination
$pagination = $paginator->paginate((int) $_GET['page']);

// Get the metadata from the pagination object
var_dump($pagination->getMeta());

$paginator->setBeforeQueryCallback(function (Paginator $paginator, Pagination $pagination) {

});

$paginator->setAfterQueryCallback(function (Paginator $paginator, Pagination $pagination) {

});

// Render the first page link
echo '<a href="?page=' . $pagination->getFirstPageNumber() . '">First Page</a> ';

// Render the previous page link (note: the previous page number could be null)
echo '<a href="?page=' . $pagination->getPreviousPageNumber() . '">Previous Page</a> ';

// Render page range links
foreach ($pagination->getPages() as $page) {
    echo '<a href="?page=' . $page . '">' . $page . '</a> ';
}

// Render the next page link (note: the next page number could be null)
echo '<a href="?page=' . $pagination->getNextPageNumber() . '">Next Page</a> ';

// Render the last page link
echo '<a href="?page=' . $pagination->getLastPageNumber() . '">Last Page</a>';