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75 lines
3.0 KiB
75 lines
3.0 KiB
<?php
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declare(strict_types=1);
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namespace dW\HTML5;
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class Exception extends \Exception {
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const INVALID_CODE = 10000;
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const UNKNOWN_ERROR = 10001;
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const INCORRECT_PARAMETERS_FOR_MESSAGE = 10002;
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const STACK_INVALID_INDEX = 10101;
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const STACK_DOCUMENTFRAG_ELEMENT_DOCUMENT_DOCUMENTFRAG_EXPECTED = 10102;
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const DATA_NODATA = 10201;
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const DATA_INVALID_DATA_CONSUMPTION_LENGTH = 10202;
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const DOM_DOMNODE_STRING_OR_CLOSURE_EXPECTED = 10301;
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const DOM_ELEMENT_DOCUMENT_DOCUMENTFRAG_EXPECTED = 10302;
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const TOKENIZER_INVALID_STATE = 10401;
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const TREEBUILDER_FORMELEMENT_EXPECTED = 10501;
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const TREEBUILDER_DOCUMENTFRAG_ELEMENT_DOCUMENT_DOCUMENTFRAG_EXPECTED = 10502;
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const PARSER_NONEMPTY_DOCUMENT = 10601;
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protected static $messages = [10000 => 'Invalid error code',
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10001 => 'Unknown error; escaping',
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10002 => 'Incorrect number of parameters for Exception message; %s expected',
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10101 => '%s is an invalid Stack index',
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10102 => 'Element, Document, or DOMDocumentFragment expected for fragment context; found %s',
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10201 => 'Data string expected; found %s',
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10202 => '%s is an invalid data consumption length; a value of 1 or above is expected',
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10301 => 'The first argument must either be an instance of \DOMNode, a string, or a closure; found %s',
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10302 => 'Element, Document, or DOMDocumentFragment expected; found %s',
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10401 => 'The Tokenizer has entered an invalid state',
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10501 => 'Form element expected, found %s',
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10502 => 'Element, Document, or DOMDocumentFragment expected; found %s',
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10601 => 'Non-empty Document supplied as argument for Parser'];
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public function __construct(int $code, ...$args) {
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if (!isset(static::$messages[$code])) {
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throw new Exception(self::INVALID_CODE);
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}
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$message = static::$messages[$code];
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$previous = null;
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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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// Count the number of replacements needed in the message.
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$count = substr_count($message, '%s');
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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 Exception(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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