diff options
author | Andrew Dolgov <[email protected]> | 2022-12-13 20:08:43 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-12-13 20:08:43 +0300 |
commit | 8ea537123d1cef38f25f9fbe92e3a9c0f89de55a (patch) | |
tree | 0b40ea733af15c1f33403e42afc8afa14d48b87c /plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/StringInputStream.php | |
parent | 313f12ae9306fc62bbbfa10310a2feb20aa274c5 (diff) |
move af_readability out of master tree
Diffstat (limited to 'plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/StringInputStream.php')
-rw-r--r-- | plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/StringInputStream.php | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/StringInputStream.php b/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/StringInputStream.php deleted file mode 100644 index 75b088610..000000000 --- a/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/StringInputStream.php +++ /dev/null @@ -1,336 +0,0 @@ -<?php -/** - * Loads a string to be parsed. - */ - -namespace Masterminds\HTML5\Parser; - -/* - * -* Based on code from html5lib: - -Copyright 2009 Geoffrey Sneddon <http://gsnedders.com/> - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -*/ - -// Some conventions: -// - /* */ indicates verbatim text from the HTML 5 specification -// MPB: Not sure which version of the spec. Moving from HTML5lib to -// HTML5-PHP, I have been using this version: -// http://www.w3.org/TR/2012/CR-html5-20121217/Overview.html#contents -// -// - // indicates regular comments - -/** - * @deprecated since 2.4, to remove in 3.0. Use a string in the scanner instead. - */ -class StringInputStream implements InputStream -{ - /** - * The string data we're parsing. - */ - private $data; - - /** - * The current integer byte position we are in $data. - */ - private $char; - - /** - * Length of $data; when $char === $data, we are at the end-of-file. - */ - private $EOF; - - /** - * Parse errors. - */ - public $errors = array(); - - /** - * Create a new InputStream wrapper. - * - * @param string $data Data to parse. - * @param string $encoding The encoding to use for the data. - * @param string $debug A fprintf format to use to echo the data on stdout. - */ - public function __construct($data, $encoding = 'UTF-8', $debug = '') - { - $data = UTF8Utils::convertToUTF8($data, $encoding); - if ($debug) { - fprintf(STDOUT, $debug, $data, strlen($data)); - } - - // There is good reason to question whether it makes sense to - // do this here, since most of these checks are done during - // parsing, and since this check doesn't actually *do* anything. - $this->errors = UTF8Utils::checkForIllegalCodepoints($data); - - $data = $this->replaceLinefeeds($data); - - $this->data = $data; - $this->char = 0; - $this->EOF = strlen($data); - } - - public function __toString() - { - return $this->data; - } - - /** - * Replace linefeed characters according to the spec. - */ - protected function replaceLinefeeds($data) - { - /* - * U+000D CARRIAGE RETURN (CR) characters and U+000A LINE FEED (LF) characters are treated specially. - * Any CR characters that are followed by LF characters must be removed, and any CR characters not - * followed by LF characters must be converted to LF characters. Thus, newlines in HTML DOMs are - * represented by LF characters, and there are never any CR characters in the input to the tokenization - * stage. - */ - $crlfTable = array( - "\0" => "\xEF\xBF\xBD", - "\r\n" => "\n", - "\r" => "\n", - ); - - return strtr($data, $crlfTable); - } - - /** - * Returns the current line that the tokenizer is at. - */ - public function currentLine() - { - if (empty($this->EOF) || 0 === $this->char) { - return 1; - } - // Add one to $this->char because we want the number for the next - // byte to be processed. - return substr_count($this->data, "\n", 0, min($this->char, $this->EOF)) + 1; - } - - /** - * @deprecated - */ - public function getCurrentLine() - { - return $this->currentLine(); - } - - /** - * Returns the current column of the current line that the tokenizer is at. - * Newlines are column 0. The first char after a newline is column 1. - * - * @return int The column number. - */ - public function columnOffset() - { - // Short circuit for the first char. - if (0 === $this->char) { - return 0; - } - // strrpos is weird, and the offset needs to be negative for what we - // want (i.e., the last \n before $this->char). This needs to not have - // one (to make it point to the next character, the one we want the - // position of) added to it because strrpos's behaviour includes the - // final offset byte. - $backwardFrom = $this->char - 1 - strlen($this->data); - $lastLine = strrpos($this->data, "\n", $backwardFrom); - - // However, for here we want the length up until the next byte to be - // processed, so add one to the current byte ($this->char). - if (false !== $lastLine) { - $findLengthOf = substr($this->data, $lastLine + 1, $this->char - 1 - $lastLine); - } else { - // After a newline. - $findLengthOf = substr($this->data, 0, $this->char); - } - - return UTF8Utils::countChars($findLengthOf); - } - - /** - * @deprecated - */ - public function getColumnOffset() - { - return $this->columnOffset(); - } - - /** - * Get the current character. - * - * @return string The current character. - */ - #[\ReturnTypeWillChange] - public function current() - { - return $this->data[$this->char]; - } - - /** - * Advance the pointer. - * This is part of the Iterator interface. - */ - #[\ReturnTypeWillChange] - public function next() - { - ++$this->char; - } - - /** - * Rewind to the start of the string. - */ - #[\ReturnTypeWillChange] - public function rewind() - { - $this->char = 0; - } - - /** - * Is the current pointer location valid. - * - * @return bool Whether the current pointer location is valid. - */ - #[\ReturnTypeWillChange] - public function valid() - { - return $this->char < $this->EOF; - } - - /** - * Get all characters until EOF. - * - * This reads to the end of the file, and sets the read marker at the - * end of the file. - * - * Note this performs bounds checking. - * - * @return string Returns the remaining text. If called when the InputStream is - * already exhausted, it returns an empty string. - */ - public function remainingChars() - { - if ($this->char < $this->EOF) { - $data = substr($this->data, $this->char); - $this->char = $this->EOF; - - return $data; - } - - return ''; // false; - } - - /** - * Read to a particular match (or until $max bytes are consumed). - * - * This operates on byte sequences, not characters. - * - * Matches as far as possible until we reach a certain set of bytes - * and returns the matched substring. - * - * @param string $bytes Bytes to match. - * @param int $max Maximum number of bytes to scan. - * - * @return mixed Index or false if no match is found. You should use strong - * equality when checking the result, since index could be 0. - */ - public function charsUntil($bytes, $max = null) - { - if ($this->char >= $this->EOF) { - return false; - } - - if (0 === $max || $max) { - $len = strcspn($this->data, $bytes, $this->char, $max); - } else { - $len = strcspn($this->data, $bytes, $this->char); - } - - $string = (string) substr($this->data, $this->char, $len); - $this->char += $len; - - return $string; - } - - /** - * Returns the string so long as $bytes matches. - * - * Matches as far as possible with a certain set of bytes - * and returns the matched substring. - * - * @param string $bytes A mask of bytes to match. If ANY byte in this mask matches the - * current char, the pointer advances and the char is part of the - * substring. - * @param int $max The max number of chars to read. - * - * @return string - */ - public function charsWhile($bytes, $max = null) - { - if ($this->char >= $this->EOF) { - return false; - } - - if (0 === $max || $max) { - $len = strspn($this->data, $bytes, $this->char, $max); - } else { - $len = strspn($this->data, $bytes, $this->char); - } - $string = (string) substr($this->data, $this->char, $len); - $this->char += $len; - - return $string; - } - - /** - * Unconsume characters. - * - * @param int $howMany The number of characters to unconsume. - */ - public function unconsume($howMany = 1) - { - if (($this->char - $howMany) >= 0) { - $this->char -= $howMany; - } - } - - /** - * Look ahead without moving cursor. - */ - public function peek() - { - if (($this->char + 1) <= $this->EOF) { - return $this->data[$this->char + 1]; - } - - return false; - } - - #[\ReturnTypeWillChange] - public function key() - { - return $this->char; - } -} |