<?php
require_once '../lib/collection.inc.php';
use Ballen\Collection\Collection;
$eol = '<br>';
$fruits = new Collection(['strawberry' => 'Red', 'orange' => 'Orange', 'lemon' => 'Yellow', 'grape' => 'Purple']);
echo 'Total fruits in our collection:' . $fruits->count() . $eol;
// We'll add Apples to our collection...
$fruits->push(['apple' => 'Green']);
echo 'We added an Apple to our collection so now we have: ' . $fruits->count() . ' fruits.' . $eol;
// We'll not iterate over our fruits and output the data...
$fruits->each(function ($key, $value) use($eol) {
echo 'An ' . $key . ' is ' . $value . $eol;
});
echo "The first fruit is: " . $fruits->first();
echo "The last fruit is: " . $fruits->last();
// We can reset our fruit collection (to either a new list or emtpy it entirely)
$fruits->reset();
echo 'Now that we\'ve reset the collection we now have ' . $fruits->count() . ' items!';
public function testGetLastFromCollection()
{
$collection = new Collection(['one', 'two', 'three', 'four']);
$this->assertEquals('four', $collection->last());
}
$cars->push('Ford Focus');
$cars->push('BMW 580i');
$cars->push('Toyota Avensis');
$cars->push('Marcos Martina Spyder');
// Lets output the cars as a JSON object
echo $cars->all()->toJson();
// How many cars do we have?
echo '<p>Total cars:' . $cars->count() . '</p>';
// Add some more cars...
$cars->push(['Ferrari Modena', 'Seat Leon', 'Peugeot 307', 'Toyota Auris']);
// How many do we have now?
echo '<p>Total cars after adding four:' . $cars->count() . '</p>';
// Lets get the first car in our collection...
echo '<p>First car added was: ' . $cars->first() . '</p>';
// Get the last car from our collection...
echo '<p>Last car added was: ' . $cars->last() . '</p>';
$mini_cooper = 'Nope!';
if ($cars->has('Mini Cooper')) {
$mini_cooper = 'Yes!';
}
echo '<p>Do we have a Mini Cooper in our collection? ' . $mini_cooper . '</p>';
// Lets shuffle (randomise) our collection...
$cars->shuffle();
echo '<p>Randomised our order now looks like: ' . $cars->all()->toJson() . '</p>';
// We now have zero items in our collection...
echo '<p>' . $cars->count() . '</p>';
// Lets iterate over the collection...
echo 'The following cars are in our collection...';
foreach ($cars->all()->toArray() as $key => $value) {
echo '<p>' . $value . '</p>';
}