PHP code example of contentasaurus / lightncandy

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

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

    

contentasaurus / lightncandy example snippets

LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_ERROR_LOG | LightnCandy::FLAG_STANDALONEPHP
));

// LightnCandy sample, #mywith works same with #with
$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'helpers' => Array(
        'mywith' => function ($context, $options) {
            return $options['fn']($context);
        }
    )
));

// LightnCandy sample, #myeach works same with #each
$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'helpers' => Array(
        'myeach' => function ($context, $options) {
            $ret = '';
            foreach ($context as $cx) {
                $ret .= $options['fn']($cx);
            }
            return $ret;
        }
    )
));

// LightnCandy sample, #myif works same with #if
$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'helpers' => Array(
        'myif' => function ($conditional, $options) {
            if ($conditional) {
                return $options['fn']();
            } else {
                return $options['inverse']();
            }
        }
    )
));

$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'helpers' => Array(
        'getRoot' => function ($options) {
            print_r($options['_this']); // dump current context
            return $options['data']['root']; // same as {{@root}}
        }
    )
));

$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'helpers' => Array(
        'list' => function ($context, $options) {
            $out = '';
            $data = $options['data'];

            foreach ($context as $idx => $cx) {
                $data['index'] = $idx;
                $out .= $options['fn']($cx, Array('data' => $data));
            }

            return $out;
        }
    )
));

LightnCandy::compile('I wanna use <% foo %> as delimiters!', Array(
    'delimiters' => array('<%', '%>')
));

$template = "Hello! {{name}} is {{gender}}.
Test1: {{@root.name}}
Test2: {{@root.gender}}
Test3: {{../test3}}
Test4: {{../../test4}}
Test5: {{../../.}}
Test6: {{../../[test'6]}}
{{#each .}}
each Value: {{.}}
{{/each}}
{{#.}}
section Value: {{.}}
{{/.}}
{{#if .}}IF OK!{{/if}}
{{#unless .}}Unless not OK!{{/unless}}
";

// compile to debug version
$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_RENDER_DEBUG | LightnCandy::FLAG_HANDLEBARSJS
));

// Get the render function
$renderer = LightnCandy::prepare($php);

// error_log() when missing data:
//   LightnCandy\Runtime: [gender] is not exist
//   LightnCandy\Runtime: ../[test] is not exist
$renderer(Array('name' => 'John'), array('debug' => LightnCandy\Runtime::DEBUG_ERROR_LOG));

// Output visual debug template with ANSI color:
echo $renderer(Array('name' => 'John'), array('debug' => LightnCandy\Runtime::DEBUG_TAGS_ANSI));

// Output debug template with HTML comments:
echo $renderer(Array('name' => 'John'), array('debug' => LightnCandy\Runtime::DEBUG_TAGS_HTML));

$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'prepartial' => function ($context, $template, $name) {
        return "<!-- partial start: $name -->$template<!-- partial end: $name -->";
    }
));

$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'renderex' => '// Compiled at ' . date('Y-m-d h:i:s')
));

function ($in) {
    $cx = array(...);
    // compiled at 1999-12-31 00:00:00
    return .....
}

// Customized runtime library to debug {{{foo}}}
class MyRunTime extends LightnCandy\Runtime {
    public static function raw($cx, $v) {
        return '[[DEBUG:raw()=>' . var_export($v, true) . ']]';
    }
}

// Use MyRunTime as runtime library
$php = LightnCandy::compile($template, Array(
    'flags' => LightnCandy::FLAG_HANDLEBARSJS,
    'runtime' => 'MyRunTime'
));