nulib/php/src_base/AccessException.php

<?php
namespace nulib;

/**
 * Class AccessException: indiquer que la resource ou l'objet auquel on veut
 * accéder n'est pas accessible. il s'agit donc d'une erreur de l'utilisateur
 */
class AccessException extends UserException {
  static final function read_only(?string $dest=null, ?string $prefix=null): self {
    if ($prefix) $prefix = "$prefix: ";
    if ($dest === null) $dest = "this property";
    $message = "$dest is read-only";
    return new static($prefix.$message);
  }

  static final function immutable_object(?string $dest=null, ?string $prefix=null): self {
    if ($prefix) $prefix = "$prefix: ";
    if ($dest === null) $dest = "this object";
    $message = "$dest is immutable";
    return new static($prefix.$message);
  }

  static final function not_allowed(?string $action=null, ?string $prefix=null): self {
    if ($prefix) $prefix = "$prefix: ";
    if ($action === null) $action = "this operation";
    $message = "$action is not allowed";
    return new static($prefix.$message);
  }

  static final function not_accessible(?string $dest=null, ?string $prefix=null): self {
    if ($prefix) $prefix = "$prefix: ";
    if ($dest === null) $dest = "this resource";
    $message = "$dest is not accessible";
    return new static($prefix.$message);
  }
}