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authorAndrew Dolgov <fox@fakecake.org>2024-10-01 16:00:34 +0300
committerAndrew Dolgov <fox@fakecake.org>2024-10-01 16:00:34 +0300
commit884fd92f1320d17daebb772297da03fb2cfa59b8 (patch)
tree3aa80af1df6ffa1d70f21f9fc4411f451c8b6c56 /vendor/symfony/polyfill-php82/Php82.php
parent8fcc68baf5b0ff964a0a4a045353462586e0e316 (diff)
drop opentelemetry
Diffstat (limited to 'vendor/symfony/polyfill-php82/Php82.php')
-rw-r--r--vendor/symfony/polyfill-php82/Php82.php368
1 files changed, 0 insertions, 368 deletions
diff --git a/vendor/symfony/polyfill-php82/Php82.php b/vendor/symfony/polyfill-php82/Php82.php
deleted file mode 100644
index fcd1281a9..000000000
--- a/vendor/symfony/polyfill-php82/Php82.php
+++ /dev/null
@@ -1,368 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Polyfill\Php82;
-
-/**
- * @author Alexander M. Turek <me@derrabus.de>
- * @author Greg Roach <greg@subaqua.co.uk>
- *
- * @internal
- */
-class Php82
-{
- /**
- * Determines if a string matches the ODBC quoting rules.
- *
- * A valid quoted string begins with a '{', ends with a '}', and has no '}'
- * inside of the string that aren't repeated (as to be escaped).
- *
- * These rules are what .NET also follows.
- *
- * @see https://github.com/php/php-src/blob/838f6bffff6363a204a2597cbfbaad1d7ee3f2b6/main/php_odbc_utils.c#L31-L57
- */
- public static function odbc_connection_string_is_quoted(string $str): bool
- {
- if ('' === $str || '{' !== $str[0]) {
- return false;
- }
-
- /* Check for } that aren't doubled up or at the end of the string */
- $length = \strlen($str) - 1;
- for ($i = 0; $i < $length; ++$i) {
- if ('}' !== $str[$i]) {
- continue;
- }
-
- if ('}' !== $str[++$i]) {
- return $i === $length;
- }
- }
-
- return true;
- }
-
- /**
- * Determines if a value for a connection string should be quoted.
- *
- * The ODBC specification mentions:
- * "Because of connection string and initialization file grammar, keywords and
- * attribute values that contain the characters []{}(),;?*=!@ not enclosed
- * with braces should be avoided."
- *
- * Note that it assumes that the string is *not* already quoted. You should
- * check beforehand.
- *
- * @see https://github.com/php/php-src/blob/838f6bffff6363a204a2597cbfbaad1d7ee3f2b6/main/php_odbc_utils.c#L59-L73
- */
- public static function odbc_connection_string_should_quote(string $str): bool
- {
- return false !== strpbrk($str, '[]{}(),;?*=!@');
- }
-
- public static function odbc_connection_string_quote(string $str): string
- {
- return '{'.str_replace('}', '}}', $str).'}';
- }
-
- /**
- * Implementation closely based on the original C code - including the GOTOs
- * and pointer-style string access.
- *
- * @see https://github.com/php/php-src/blob/master/Zend/zend_ini.c
- */
- public static function ini_parse_quantity(string $value): int
- {
- // Avoid dependency on ctype_space()
- $ctype_space = " \t\v\r\n\f";
-
- $str = 0;
- $str_end = \strlen($value);
- $digits = $str;
- $overflow = false;
-
- /* Ignore leading whitespace, but keep it for error messages. */
- while ($digits < $str_end && false !== strpos($ctype_space, $value[$digits])) {
- ++$digits;
- }
-
- /* Ignore trailing whitespace, but keep it for error messages. */
- while ($digits < $str_end && false !== strpos($ctype_space, $value[$str_end - 1])) {
- --$str_end;
- }
-
- if ($digits === $str_end) {
- return 0;
- }
-
- $is_negative = false;
-
- if ('+' === $value[$digits]) {
- ++$digits;
- } elseif ('-' === $value[$digits]) {
- $is_negative = true;
- ++$digits;
- }
-
- if ($value[$digits] < '0' || $value[$digits] > 9) {
- $message = sprintf(
- 'Invalid quantity "%s": no valid leading digits, interpreting as "0" for backwards compatibility',
- self::escapeString($value)
- );
-
- trigger_error($message, \E_USER_WARNING);
-
- return 0;
- }
-
- $base = 10;
- $allowed_digits = '0123456789';
-
- if ('0' === $value[$digits] && ($digits + 1 === $str_end || false === strpos($allowed_digits, $value[$digits + 1]))) {
- if ($digits + 1 === $str_end) {
- return 0;
- }
-
- switch ($value[$digits + 1]) {
- case 'g':
- case 'G':
- case 'm':
- case 'M':
- case 'k':
- case 'K':
- goto evaluation;
- case 'x':
- case 'X':
- $base = 16;
- $allowed_digits = '0123456789abcdefABCDEF';
- break;
- case 'o':
- case 'O':
- $base = 8;
- $allowed_digits = '01234567';
- break;
- case 'b':
- case 'B':
- $base = 2;
- $allowed_digits = '01';
- break;
- default:
- $message = sprintf(
- 'Invalid prefix "0%s", interpreting as "0" for backwards compatibility',
- $value[$digits + 1]
- );
- trigger_error($message, \E_USER_WARNING);
-
- return 0;
- }
-
- $digits += 2;
- if ($digits === $str_end) {
- $message = sprintf(
- 'Invalid quantity "%s": no digits after base prefix, interpreting as "0" for backwards compatibility',
- self::escapeString($value)
- );
- trigger_error($message, \E_USER_WARNING);
-
- return 0;
- }
- }
-
- evaluation:
-
- if (10 === $base && '0' === $value[$digits]) {
- $base = 8;
- $allowed_digits = '01234567';
- }
-
- while ($digits < $str_end && ' ' === $value[$digits]) {
- ++$digits;
- }
-
- if ($digits < $str_end && '+' === $value[$digits]) {
- ++$digits;
- } elseif ($digits < $str_end && '-' === $value[$digits]) {
- $is_negative = true;
- $overflow = true;
- ++$digits;
- }
-
- $digits_end = $digits;
-
- // The native function treats 0x0x123 the same as 0x123. This is a bug which we must replicate.
- if (
- 16 === $base
- && $digits_end + 2 < $str_end
- && '0x' === substr($value, $digits_end, 2)
- && false !== strpos($allowed_digits, $value[$digits_end + 2])
- ) {
- $digits_end += 2;
- }
-
- while ($digits_end < $str_end && false !== strpos($allowed_digits, $value[$digits_end])) {
- ++$digits_end;
- }
-
- $retval = base_convert(substr($value, $digits, $digits_end - $digits), $base, 10);
-
- if ($is_negative && '0' === $retval) {
- $is_negative = false;
- $overflow = false;
- }
-
- // Check for overflow - remember that -PHP_INT_MIN = 1 + PHP_INT_MAX
- if ($is_negative) {
- $signed_max = strtr((string) \PHP_INT_MIN, ['-' => '']);
- } else {
- $signed_max = (string) \PHP_INT_MAX;
- }
-
- $max_length = max(\strlen($retval), \strlen($signed_max));
-
- $tmp1 = str_pad($retval, $max_length, '0', \STR_PAD_LEFT);
- $tmp2 = str_pad($signed_max, $max_length, '0', \STR_PAD_LEFT);
-
- if ($tmp1 > $tmp2) {
- $retval = -1;
- $overflow = true;
- } elseif ($is_negative) {
- $retval = '-'.$retval;
- }
-
- $retval = (int) $retval;
-
- if ($digits_end === $digits) {
- $message = sprintf(
- 'Invalid quantity "%s": no valid leading digits, interpreting as "0" for backwards compatibility',
- self::escapeString($value)
- );
- trigger_error($message, \E_USER_WARNING);
-
- return 0;
- }
-
- /* Allow for whitespace between integer portion and any suffix character */
- while ($digits_end < $str_end && false !== strpos($ctype_space, $value[$digits_end])) {
- ++$digits_end;
- }
-
- /* No exponent suffix. */
- if ($digits_end === $str_end) {
- goto end;
- }
-
- switch ($value[$str_end - 1]) {
- case 'g':
- case 'G':
- $shift = 30;
- break;
- case 'm':
- case 'M':
- $shift = 20;
- break;
- case 'k':
- case 'K':
- $shift = 10;
- break;
- default:
- /* Unknown suffix */
- $invalid = self::escapeString($value);
- $interpreted = self::escapeString(substr($value, $str, $digits_end - $str));
- $chr = self::escapeString($value[$str_end - 1]);
-
- $message = sprintf(
- 'Invalid quantity "%s": unknown multiplier "%s", interpreting as "%s" for backwards compatibility',
- $invalid,
- $chr,
- $interpreted
- );
-
- trigger_error($message, \E_USER_WARNING);
-
- return $retval;
- }
-
- $factor = 1 << $shift;
-
- if (!$overflow) {
- if ($retval > 0) {
- $overflow = $retval > \PHP_INT_MAX / $factor;
- } else {
- $overflow = $retval < \PHP_INT_MIN / $factor;
- }
- }
-
- if (\is_float($retval * $factor)) {
- $overflow = true;
- $retval <<= $shift;
- } else {
- $retval *= $factor;
- }
-
- if ($digits_end !== $str_end - 1) {
- /* More than one character in suffix */
- $message = sprintf(
- 'Invalid quantity "%s", interpreting as "%s%s" for backwards compatibility',
- self::escapeString($value),
- self::escapeString(substr($value, $str, $digits_end - $str)),
- self::escapeString($value[$str_end - 1])
- );
- trigger_error($message, \E_USER_WARNING);
-
- return $retval;
- }
-
- end:
-
- if ($overflow) {
- /* Not specifying the resulting value here because the caller may make
- * additional conversions. Not specifying the allowed range
- * because the caller may do narrower range checks. */
- $message = sprintf(
- 'Invalid quantity "%s": value is out of range, using overflow result for backwards compatibility',
- self::escapeString($value)
- );
- trigger_error($message, \E_USER_WARNING);
- }
-
- return $retval;
- }
-
- /**
- * Escape the string to avoid null bytes and to make non-printable chars visible.
- */
- private static function escapeString(string $string): string
- {
- $escaped = '';
-
- for ($n = 0, $len = \strlen($string); $n < $len; ++$n) {
- $c = \ord($string[$n]);
-
- if ($c < 32 || '\\' === $string[$n] || $c > 126) {
- switch ($string[$n]) {
- case "\n": $escaped .= '\\n'; break;
- case "\r": $escaped .= '\\r'; break;
- case "\t": $escaped .= '\\t'; break;
- case "\f": $escaped .= '\\f'; break;
- case "\v": $escaped .= '\\v'; break;
- case '\\': $escaped .= '\\\\'; break;
- case "\x1B": $escaped .= '\\e'; break;
- default:
- $escaped .= '\\x'.strtoupper(sprintf('%02x', $c));
- }
- } else {
- $escaped .= $string[$n];
- }
- }
-
- return $escaped;
- }
-}