PHP code example of devtheorem / php-handlebars

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

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

    

devtheorem / php-handlebars example snippets

use DevTheorem\Handlebars\Handlebars;

$template = Handlebars::compile('Hello {{name}}!');

echo $template(['name' => 'World']); // Hello World!

use DevTheorem\Handlebars\Handlebars;

$code = Handlebars::precompile('<p>{{org.name}}</p>');

// save the compiled code into a PHP file
file_put_contents('render.php', " $code");

// later import the template function from the PHP file
$template = 

use DevTheorem\Handlebars\{Handlebars, Options};

$template = Handlebars::compile('Hi {{first}} {{last}}!', new Options(
    strict: true,
));

echo $template(['first' => 'John']); // Error: Runtime: [last] does not exist

use DevTheorem\Handlebars\{Handlebars, HelperOptions, Options};

$template = Handlebars::compile('{{#equals my_var false}}Equal to false{{else}}Not equal{{/equals}}', new Options(
    helpers: [
        'equals' => function (mixed $a, mixed $b, HelperOptions $options) {
            $jsEquals = function (mixed $a, mixed $b): bool {
                if ($a === null || $b === null) {
                    // in JS, null is not equal to blank string or false or zero
                    return $a === $b;
                }

                return $a == $b;
            };

            return $jsEquals($a, $b) ? $options->fn() : $options->inverse();
        },
    ],
));

echo $template(['my_var' => 0]); // Equal to false
echo $template(['my_var' => 1]); // Not equal
echo $template(['my_var' => null]); // Not equal

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