1 files changed, 0 insertions, 183 deletions
diff --git a/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/UTF8Utils.php b/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/UTF8Utils.php
deleted file mode 100644
index f6a70bfac..000000000
--- a/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/UTF8Utils.php
+++ /dev/null
@@ -1,183 +0,0 @@
-<?php
-
-namespace Masterminds\HTML5\Parser;
-
-/*
-Portions based on code from html5lib files with the following copyright:
-
-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.
-*/
-
-use Masterminds\HTML5\Exception;
-
-class UTF8Utils
-{
-    /**
-     * The Unicode replacement character.
-     */
-    const FFFD = "\xEF\xBF\xBD";
-
-    /**
-     * Count the number of characters in a string.
-     * UTF-8 aware. This will try (in order) iconv, MB, libxml, and finally a custom counter.
-     *
-     * @param string $string
-     *
-     * @return int
-     */
-    public static function countChars($string)
-    {
-        // Get the length for the string we need.
-        if (function_exists('mb_strlen')) {
-            return mb_strlen($string, 'utf-8');
-        }
-
-        if (function_exists('iconv_strlen')) {
-            return iconv_strlen($string, 'utf-8');
-        }
-
-        if (function_exists('utf8_decode')) {
-            // MPB: Will this work? Won't certain decodes lead to two chars
-            // extrapolated out of 2-byte chars?
-            return strlen(utf8_decode($string));
-        }
-
-        $count = count_chars($string);
-
-        // 0x80 = 0x7F - 0 + 1 (one added to get inclusive range)
-        // 0x33 = 0xF4 - 0x2C + 1 (one added to get inclusive range)
-        return array_sum(array_slice($count, 0, 0x80)) + array_sum(array_slice($count, 0xC2, 0x33));
-    }
-
-    /**
-     * Convert data from the given encoding to UTF-8.
-     *
-     * This has not yet been tested with charactersets other than UTF-8.
-     * It should work with ISO-8859-1/-13 and standard Latin Win charsets.
-     *
-     * @param string $data     The data to convert
-     * @param string $encoding A valid encoding. Examples: http://www.php.net/manual/en/mbstring.supported-encodings.php
-     *
-     * @return string
-     */
-    public static function convertToUTF8($data, $encoding = 'UTF-8')
-    {
-        /*
-         * From the HTML5 spec: Given an encoding, the bytes in the input stream must be converted
-         * to Unicode characters for the tokeniser, as described by the rules for that encoding,
-         * except that the leading U+FEFF BYTE ORDER MARK character, if any, must not be stripped
-         * by the encoding layer (it is stripped by the rule below). Bytes or sequences of bytes
-         * in the original byte stream that could not be converted to Unicode characters must be
-         * converted to U+FFFD REPLACEMENT CHARACTER code points.
-         */
-
-        // mb_convert_encoding is chosen over iconv because of a bug. The best
-        // details for the bug are on http://us1.php.net/manual/en/function.iconv.php#108643
-        // which contains links to the actual but reports as well as work around
-        // details.
-        if (function_exists('mb_convert_encoding')) {
-            // mb library has the following behaviors:
-            // - UTF-16 surrogates result in false.
-            // - Overlongs and outside Plane 16 result in empty strings.
-
-            // Before we run mb_convert_encoding we need to tell it what to do with
-            // characters it does not know. This could be different than the parent
-            // application executing this library so we store the value, change it
-            // to our needs, and then change it back when we are done. This feels
-            // a little excessive and it would be great if there was a better way.
-            $save = mb_substitute_character();
-            mb_substitute_character('none');
-            $data = mb_convert_encoding($data, 'UTF-8', $encoding);
-            mb_substitute_character($save);
-        }
-        // @todo Get iconv running in at least some environments if that is possible.
-        elseif (function_exists('iconv') && 'auto' !== $encoding) {
-            // fprintf(STDOUT, "iconv found\n");
-            // iconv has the following behaviors:
-            // - Overlong representations are ignored.
-            // - Beyond Plane 16 is replaced with a lower char.
-            // - Incomplete sequences generate a warning.
-            $data = @iconv($encoding, 'UTF-8//IGNORE', $data);
-        } else {
-            throw new Exception('Not implemented, please install mbstring or iconv');
-        }
-
-        /*
-         * One leading U+FEFF BYTE ORDER MARK character must be ignored if any are present.
-         */
-        if ("\xEF\xBB\xBF" === substr($data, 0, 3)) {
-            $data = substr($data, 3);
-        }
-
-        return $data;
-    }
-
-    /**
-     * Checks for Unicode code points that are not valid in a document.
-     *
-     * @param string $data A string to analyze
-     *
-     * @return array An array of (string) error messages produced by the scanning
-     */
-    public static function checkForIllegalCodepoints($data)
-    {
-        // Vestigal error handling.
-        $errors = array();
-
-        /*
-         * All U+0000 null characters in the input must be replaced by U+FFFD REPLACEMENT CHARACTERs.
-         * Any occurrences of such characters is a parse error.
-         */
-        for ($i = 0, $count = substr_count($data, "\0"); $i < $count; ++$i) {
-            $errors[] = 'null-character';
-        }
-
-        /*
-         * Any occurrences of any characters in the ranges U+0001 to U+0008, U+000B, U+000E to U+001F, U+007F
-         * to U+009F, U+D800 to U+DFFF , U+FDD0 to U+FDEF, and characters U+FFFE, U+FFFF, U+1FFFE, U+1FFFF,
-         * U+2FFFE, U+2FFFF, U+3FFFE, U+3FFFF, U+4FFFE, U+4FFFF, U+5FFFE, U+5FFFF, U+6FFFE, U+6FFFF, U+7FFFE,
-         * U+7FFFF, U+8FFFE, U+8FFFF, U+9FFFE, U+9FFFF, U+AFFFE, U+AFFFF, U+BFFFE, U+BFFFF, U+CFFFE, U+CFFFF,
-         * U+DFFFE, U+DFFFF, U+EFFFE, U+EFFFF, U+FFFFE, U+FFFFF, U+10FFFE, and U+10FFFF are parse errors.
-         * (These are all control characters or permanently undefined Unicode characters.)
-         */
-        // Check PCRE is loaded.
-        $count = preg_match_all(
-            '/(?:
-        [\x01-\x08\x0B\x0E-\x1F\x7F] # U+0001 to U+0008, U+000B,  U+000E to U+001F and U+007F
-      |
-        \xC2[\x80-\x9F] # U+0080 to U+009F
-      |
-        \xED(?:\xA0[\x80-\xFF]|[\xA1-\xBE][\x00-\xFF]|\xBF[\x00-\xBF]) # U+D800 to U+DFFFF
-      |
-        \xEF\xB7[\x90-\xAF] # U+FDD0 to U+FDEF
-      |
-        \xEF\xBF[\xBE\xBF] # U+FFFE and U+FFFF
-      |
-        [\xF0-\xF4][\x8F-\xBF]\xBF[\xBE\xBF] # U+nFFFE and U+nFFFF (1 <= n <= 10_{16})
-      )/x', $data, $matches);
-        for ($i = 0; $i < $count; ++$i) {
-            $errors[] = 'invalid-codepoint';
-        }
-
-        return $errors;
-    }
-}