fedora/autoloader

Fedora PHP Autoloader

Fedora Autoloader

, _(*1)

Static PSR-4, PSR-0, and classmap autoloader. Includes loader for required and optional dependencies., _(*2)

Autoloader

PSR-4

\Fedora\Autoloader\Autoload::addPsr4($prefix, $path, $prepend = false), _(*3)

PSR-0

\Fedora\Autoloader\Autoload::addPsr0($prefix, $path, $prepend = false), _(*4)

Classmap

\Fedora\Autoloader\Autoload::addClassMap(array $classMap, $path), _(*5)

phpab Template

Template: res/phpab/fedora.php.tpl, _(*6)

For an example of its' usage, see tests/genclassmap.sh., _(*7)

Dependencies loader

Loops through provided array of dependencies: - If dependency is not an array: - If dependency is required, it is only required/loaded if it exists, otherwise a \RuntimeException is thrown. - If dependency is not required, it is only required/loaded if it exists. - If dependency is an array: - Loops through all items until the first item that exists is found and then it is required/loaded. If no item is found and the dependency is required, the last item will be required/loaded if it exists, otherwise a \RuntimeException is thrown., _(*8)

Required dependencies

\Fedora\Autoloader\Dependencies::required(array $requiredDependencies), _(*9)

Example 1

\Fedora\Autoloader\Dependencies::required(array(
    '/usr/share/php/RequiredFoo/autoload.php',
    '/usr/share/php/RequiredBar/autoload.php',
));

Equates to:, _(*10)

if (
    is_file('/usr/share/php/RequiredFoo/autoload.php')
    && is_readable('/usr/share/php/RequiredFoo/autoload.php')
) {
    require_once '/usr/share/php/RequiredFoo/autoload.php';
} else {
    throw new \RuntimeException("File not found: '/usr/share/php/RequiredFoo/autoload.php'");
}

if (
    is_file('/usr/share/php/RequiredBar/autoload.php')
    && is_readable('/usr/share/php/RequiredBar/autoload.php')
) {
    require_once '/usr/share/php/RequiredBar/autoload.php';
} else {
    throw new \RuntimeException("File not found: '/usr/share/php/RequiredBar/autoload.php'");
}

Example 2

\Fedora\Autoloader\Dependencies::required(array(
    array(
        '/usr/share/php/RequiredFooVersion1/autoload.php',
        '/usr/share/php/RequiredFooVersion2/autoload.php',
        '/usr/share/php/RequiredFooVersion3/autoload.php',
    ),
));

Equates to:, _(*11)

if (
    is_file('/usr/share/php/RequiredFooVersion1/autoload.php')
    && is_readable('/usr/share/php/RequiredFooVersion1/autoload.php')
) {
    require_once '/usr/share/php/RequiredFooVersion1/autoload.php';
} elseif (
    is_file('/usr/share/php/RequiredFooVersion2/autoload.php')
    && is_readable('/usr/share/php/RequiredFooVersion2/autoload.php')
) {
    require_once '/usr/share/php/RequiredFooVersion2/autoload.php';
} elseif (
    is_file('/usr/share/php/RequiredFooVersion3/autoload.php')
    && is_readable('/usr/share/php/RequiredFooVersion3/autoload.php')
) {
    require_once '/usr/share/php/RequiredFooVersion3/autoload.php';
} else {
    throw new \RuntimeException("Files not found: "
        . "'/usr/share/php/RequiredFooVersion1/autoload.php'"
        . "|| '/usr/share/php/RequiredFooVersion2/autoload.php'"
        . "|| '/usr/share/php/RequiredFooVersion3/autoload.php'"
    );
}

Optional dependencies

\Fedora\Autoloader\Dependencies::optional(array $optionalDependencies), _(*12)

Example 1

\Fedora\Autoloader\Dependencies::optional(array(
    '/usr/share/php/OptionalFoo/autoload.php',
    '/usr/share/php/OptionalBar/autoload.php',
));

Equates to:, _(*13)

if (
    is_file('/usr/share/php/OptionalFoo/autoload.php')
    && is_readable('/usr/share/php/OptionalFoo/autoload.php')
) {
    require_once '/usr/share/php/OptionalFoo/autoload.php';
}

if (
    is_file('/usr/share/php/OptionalBar/autoload.php')
    && is_readable('/usr/share/php/OptionalBar/autoload.php')
) {
    require_once '/usr/share/php/OptionalBar/autoload.php';
}

Example 2

\Fedora\Autoloader\Dependencies::optional(array(
    array(
        '/usr/share/php/OptionalFooVersion1/autoload.php',
        '/usr/share/php/OptionalFooVersion2/autoload.php',
        '/usr/share/php/OptionalFooVersion3/autoload.php',
    ),
));

Equates to:, _(*14)

if (
    is_file('/usr/share/php/OptionalFooVersion1/autoload.php')
    && is_readable('/usr/share/php/OptionalFooVersion1/autoload.php')
) {
    require_once '/usr/share/php/OptionalFooVersion1/autoload.php';
} elseif (
    is_file('/usr/share/php/OptionalFooVersion2/autoload.php')
    && is_readable('/usr/share/php/OptionalFooVersion2/autoload.php')
) {
    require_once '/usr/share/php/OptionalFooVersion2/autoload.php';
} elseif (
    is_file('/usr/share/php/OptionalFooVersion3/autoload.php')
    && is_readable('/usr/share/php/OptionalFooVersion3/autoload.php')
) {
    require_once '/usr/share/php/OptionalFooVersion3/autoload.php';
}

License

The MIT License (MIT), _(*15)