PHP code example of devgroup / bh

1. Go to this page and download the library: Download devgroup/bh 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/ */

devgroup / bh example snippets



$bh = new \BEM\BH();
// ...


// manual installation
/ ...


return function ($bh) {
    $bh->match(/*...*/);
    // ...
};


// Instantiate BH object
$bh = new \BEM\BH();

// Load and apply matchers to BH object in $bh
$fn =


$bh1 = new \BEM\BH();
$bh2 = new \BEM\BH();

// load matchers
$indexMatchers = exMatchers($bh1); // bh1 now contains matchers for index page only
$mergedMatchers($bh2); // bh2 now contains all matchers

// use it with the same bemjson data
$bh1->apply($bemjson);
$bh2->apply($bemjson);



$bh = new \BEM\BH();
$bh->match('button', function ($ctx) {
    $ctx->tag('button');
});

$bh->processBemJson([ 'block' => 'block' ]);
// [ 'block' => 'button', 'mods' => new Mods(), 'tag' => 'button' ]

$bh->apply([ 'block' => 'button' ]);
// '<button class="button"></button>'


/**
 * Register matchers
 * @param string|array $expression bem css expression
 * @param closure [$matcher]
 * @return \BEM\BH
 */
$bh->match(/*string*/ $expression, function (\BEM\Context $ctx, \BEM\Json $json) {
    // ... actions
});

// or...
$bh->match([/*string*/ $expression], function (\BEM\Context $ctx, \BEM\Json $json) {
    // ... actions
});

// or...
$bh->match(/*array*/ $matchers = [
    "$expression" => function(\BEM\Context $ctx, \BEM\Json $json) {
        // ... actions
    },
    // ... more matchers
]);


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