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109 lines
4.1 KiB
109 lines
4.1 KiB
<?php
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/** @license MIT
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* Copyright 2017 , Dustin Wilson, J. King et al.
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* See LICENSE and AUTHORS files for details */
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declare(strict_types=1);
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namespace MensBeam\HTML;
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class Exception extends \Exception {
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const INVALID_CODE = 100;
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const UNKNOWN_ERROR = 101;
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const INCORRECT_PARAMETERS_FOR_MESSAGE = 102;
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const UNREACHABLE_CODE = 103;
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const PARSER_NONEMPTY_DOCUMENT = 201;
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const INVALID_QUIRKS_MODE = 202;
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const STACK_INVALID_INDEX = 301;
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const STACK_ELEMENT_DOCUMENT_DOCUMENTFRAG_EXPECTED = 302;
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const STACK_ELEMENT_STRING_ARRAY_EXPECTED = 303;
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const STACK_STRING_ARRAY_EXPECTED = 304;
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const STACK_INCORRECTLY_EMPTY = 305;
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const STACK_INVALID_STATE = 306;
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const STACK_NO_CONTEXT_EXISTS = 307;
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const STACK_INVALID_VALUE = 308;
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const STACK_INVALID_OFFSET = 309;
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const STACK_ROOT_ELEMENT_DELETE = 310;
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const DATA_NODATA = 401;
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const DATA_INVALID_DATA_CONSUMPTION_LENGTH = 402;
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const TOKENIZER_INVALID_STATE = 501;
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const TOKENIZER_INVALID_CHARACTER_REFERENCE_STATE = 502;
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const TREEBUILDER_FORMELEMENT_EXPECTED = 601;
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const TREEBUILDER_DOCUMENTFRAG_ELEMENT_DOCUMENT_DOCUMENTFRAG_EXPECTED = 602;
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const TREEBUILDER_UNEXPECTED_END_OF_FILE = 603;
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const TREEBUILDER_NON_EMPTY_TARGET_DOCUMENT = 604;
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const TREEBUILDER_INVALID_TOKEN_CLASS = 605;
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const TREEBUILDER_INVALID_INSERTION_LOCATION = 606;
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protected static $messages = [
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100 => 'Invalid error code',
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101 => 'Unknown error; escaping',
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102 => 'Incorrect number of parameters for Exception message; %s expected',
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103 => 'Unreachable code',
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201 => 'Non-empty Document supplied as argument for Parser',
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202 => 'Fragment\'s quirks mode must be one of Parser::NO_QUIRKS_MODE, Parser::LIMITED_QUIRKS_MODE, or Parser::QUIRKS_MODE',
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301 => 'Invalid Stack index at %s',
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302 => 'Element, Document, or DOMDocumentFragment expected for fragment context',
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303 => 'Element, string, or array expected',
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304 => 'String or array expected',
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305 => 'Stack is incorrectly empty',
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306 => 'Stack is in an invalid state; dump: %s',
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307 => 'No %s context exists in stack',
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308 => 'Stack value is invalid',
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309 => 'Invalid stack offset; offset must be %s',
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310 => 'Root element cannot be deleted from the stack',
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401 => 'Data string expected; found %s',
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402 => '%s is an invalid data consumption length; a value of 1 or above is expected',
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501 => 'The Tokenizer has entered an invalid state: %s',
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502 => 'Invalid character reference consumption state: %s',
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601 => 'Form element expected, found %s',
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602 => 'Element, Document, or DOMDocumentFragment expected; found %s',
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603 => 'Unexpected end of file',
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604 => 'Target document is not empty',
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605 => 'Invalid token class: %s',
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606 => 'Invalid insertion location'
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];
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public function __construct(int $code, ...$args) {
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if (!isset(self::$messages[$code])) {
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throw new self(self::INVALID_CODE);
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}
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$message = self::$messages[$code];
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$previous = null;
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if ($args) {
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// Grab a previous exception if there is one.
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if ($args[0] instanceof \Throwable) {
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$previous = array_shift($args);
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} elseif (end($args) instanceof \Throwable) {
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$previous = array_pop($args);
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}
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}
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// Count the number of replacements needed in the message.
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preg_match_all('/(\%(?:\d+\$)?s)/', $message, $matches);
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$count = count(array_unique($matches[1]));
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// If the number of replacements don't match the arguments then oops.
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if (count($args) !== $count) {
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throw new self(self::INCORRECT_PARAMETERS_FOR_MESSAGE, $count);
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}
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if ($count > 0) {
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// Go through each of the arguments and run sprintf on the strings.
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$message = call_user_func_array('sprintf', array_merge([$message], $args));
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}
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parent::__construct($message, $code, $previous);
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}
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}
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