PHP code example of loilo / fuse

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

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

    

loilo / fuse example snippets

t = [
    [
        'title' => "Old Man's War",
        'author' => 'John Scalzi',
    ],
    [
        'title' => 'The Lock Artist',
        'author' => 'Steve Hamilton',
    ],
    [
        'title' => 'HTML5',
        'author' => 'Remy Sharp',
    ],
    [
        'title' => 'Right Ho Jeeves',
        'author' => 'P.D Woodhouse',
    ],
];

$options = [
    'keys' => ['title', 'author'],
];

$fuse = new \Fuse\Fuse($list, $options);

$fuse->search('hamil');

[
    [
        'item' => [
            'title' => 'The Lock Artist',
            'author' => 'Steve Hamilton',
        ],
        'refIndex' => 1,
    ],
    [
        'item' => [
            'title' => 'HTML5',
            'author' => 'Remy Sharp',
        ],
        'refIndex' => 2,
    ],
];

// Get an associative array of all options listed above
Fuse::config();

// Merge associative array of options into default config
Fuse::config(['shouldSort' => false]);

// Get single default option
Fuse::config('shouldSort');

// Set single default option
Fuse::config('shouldSort', false);

public function search(mixed $pattern, ?array $options): array

public function setCollection(array $docs, ?\Fuse\Core\FuseIndex $index): void

$fruits = ['apple', 'orange'];
$fuse = new Fuse($fruits);

$fuse->setCollection(['banana', 'pear']);

public function add(mixed $doc): void

$fruits = ['apple', 'orange'];
$fuse = new Fuse($fruits);

$fuse->add('banana');

sizeof($fruits); // => 3

public function remove(?callable $predicate): array

$fruits = ['apple', 'orange', 'banana', 'pear'];
$fuse = new Fuse($fruits);

$results = $fuse->remove(fn($doc) => $doc === 'banana' || $doc === 'pear');
sizeof($fuse->getCollection()); // => 2
$results; // => ['banana', 'pear']

public function removeAt(int $index): void

$fruits = ['apple', 'orange', 'banana', 'pear'];
$fuse = new Fuse($fruits);

$fuse->removeAt(1);

$fuse->getCollection(); // => ['apple', 'banana', 'pear']

public function getIndex(): \Fuse\Core\FuseIndex

$fruits = ['apple', 'orange', 'banana', 'pear'];
$fuse = new Fuse($fruits);

$fuse->getIndex()->size(); // => 4

public static function createIndex(array $keys, array $docs, array $options = []): \Fuse\Core\FuseIndex

$list = [ ... ]; // See the example from the 'Usage' section
$options = [ 'keys' => [ 'title', 'author.firstName' ] ];

// Create the Fuse index
$myIndex = Fuse::createIndex($options['keys'], $list);

// Initialize Fuse with the index
$fuse = new Fuse($list, $options, $myIndex);

public static function parseIndex(array $data, array $options = []): \Fuse\Core\FuseIndex

// (1) When the data is collected

$list = [ ... ]; // See the example from the 'Usage' section
$options = [ 'keys' => [ 'title', 'author.firstName' ] ];

// Create the Fuse index
$myIndex = Fuse::createIndex($options['keys'], $list);

// Serialize and save it
file_put_contents('fuse-index.json', json_encode($myIndex));


// (2) When the search is needed

// Load and deserialize index to an array
$fuseIndex = json_decode(file_get_contents('fuse-index.json'), true);
$myIndex = Fuse::parseIndex($fuseIndex);

// Initialize Fuse with the index
$fuse = new Fuse($list, $options, $myIndex);