PHP code example of henzeb / var-export-wrapper

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

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

    

henzeb / var-export-wrapper example snippets

return [
    [
        'suffix' => 'thumb',
        'width' => 300,
        'height' => 200,
        'ratio' => true,
        'pixelate' => 3,
    ]
    // ...
]

return [
     'constraints' => [
        'aspectRatio' => fn(Constraint $constraint) => $constraint->aspectRatio()
    ],
    'images' => [
        'suffix' => 'thumb',
        'manipulate' => function (Image $image) {
                $image->resize(
                    300,
                    20,
                    config('constraints.aspectRatio')
                )->pixelate(3);
            }
        }
    ]
    // ...
]

use function Henzeb\VarExportWrapper\Support\Functions\exportify;

exportify(fn()=>true); // returns instance of VarExportable
exportify(new ExportableClass()); // returns instance of ExportableClass
exportify(new RegularClass()); // returns instance of VarExportable

exportify(['recursive' => [new RegularClass(), fn()=>true]]); // returns nested array with 2 VarExportable instances

class User {
    private $name;
    private $email;
    
    public function __construct($name, $email) {
        $this->name = $name;
        $this->email = $email;
    }
    
    public function __get_state(): array {
        return [
            'name' => $this->name,
            'email' => $this->email,
        ];
    }
    
    public static function __set_state($state): self {
        return new self($state['name'], $state['email']);
    }
}

use function Henzeb\VarExportWrapper\Support\Functions\is_exportable;

is_exportable(fn()=>true); // returns false
is_exportable(new RegularClass()); // returns false
is_exportable(new ExportableClass()); // returns true
is_exportable(STDIN); // returns true
is_exportable([[fn()=>true]]); // returns false
is_exportable([[new ExportableClass()]]); // returns true
is_exportable([[new ExportableClass(), fn()=>true]]); // returns false

use function Henzeb\VarExportWrapper\Support\Functions\var_export;

var_export(fn()=>true); // dumps the var_export string after wrapping the closure.
var_export(new RegularClass()); // dumps the var_export string after wrapping the object
var_export(new ExportableClass()); // dumps the var_export string without wrapping
var_export([[fn()=>>true]]); // dumps the var_export string after wrapping closure

var_export(fn()=>true, true); // returns the var_export string after wrapping the closure.
var_export(new RegularClass(), true); // returns the var_export string after wrapping the object
var_export(new ExportableClass(), true); // returns the var_export string without wrapping
var_export([[fn()=>true]], true); // returns the var_export string after wrapping closure
 

use function Henzeb\VarExportWrapper\Support\Functions\var_export_file;

var_export_file('/tmp/config.php',[[fn()=>>true]]); // writes the var_export string to /tmp/config.php after wrapping closure

use function Henzeb\VarExportWrapper\Support\Functions\var_import;
use function Henzeb\VarExportWrapper\Support\Functions\var_export;
 
var_import(var_export(fn()=>true)); // returns the closure
var_import('path/to/var_export.php'); // returns the object which is exported in the specified file
var_import([new \Henzeb\VarExportWrapper\VarExportable(fn()=>'hello')]); // returns the array with closure