PHP code example of sandromiguel / php-throw

1. Go to this page and download the library: Download sandromiguel/php-throw 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/ */

sandromiguel / php-throw example snippets


try {
    $value = -5;

    if ($value < 0) {
        throw new InvalidArgumentException('The value must be greater than or equal to 0.');
    }

    // ...
} catch (InvalidArgumentException $e) {
    echo $e->getMessage();
}


try {
    $value = -5;

    ThrowInvalidArgumentException::ifZeroOrNegative($value);

    // ...
} catch (ThrowInvalidArgumentException $e) {
    echo $e->getMessage();
}


$email = 'not-a-valid-email-address';

try {
    // Validate the email address
    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
        throw ThrowInvalidArgumentException::create('Invalid email address');
    }

    // ...
} catch (ThrowInvalidArgumentException $e) {
    echo $e->getMessage(); // Output: Invalid email address
}


try {
    ThrowInvalidArgumentException::ifZeroOrNegative(-1);
} catch (\PhpThrow\ThrowInvalidArgumentException $e) {
    echo $e->getMessage(); // Output: The value must be greater than or equal to 0.
}


try {
    ThrowInvalidArgumentException::ifZeroOrNegativeWithValue(-1);
} catch (\PhpThrow\ThrowInvalidArgumentException $e) {
    echo $e->getMessage(); // Output: The value -1 must be greater than or equal to 0.
}


ThrowInvalidArgumentException::ifZeroOrNegativeWithValue(
    -1,
    'Value must be positive'
); // Output: Value must be positive. Provided -1


use PhpThrow\ThrowPageNotFoundException;

$page = 'non-existent-page';
ThrowPageNotFoundException::forPage($page); // Throws an exception with the message "The page 'non-existent-page' was not found."