infocityschool.in

Telegram iComsium Current root: /home/mukeshgusaiana/infocityschool/public_html/wp-content/themes/generatepress
Current path: /home/mukeshgusaiana/infocityschool/public_html/wp-content/themes/generatepress

Dosya Düzenle: Parser.php

<?php

// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
// SPDX-License-Identifier: BSD-3-Clause

declare(strict_types=1);

namespace SimplePie\HTTP;

/**
 * HTTP Response Parser
 * @template Psr7Compatible of bool
 */
class Parser
{
    /**
     * HTTP Version
     *
     * @var float
     */
    public $http_version = 0.0;

/**
     * Status code
     *
     * @var int
     */
    public $status_code = 0;

/**
     * Reason phrase
     *
     * @var string
     */
    public $reason = '';

/**
     * @var Psr7Compatible whether headers are compatible with PSR-7 format.
     */
    private $psr7Compatible;

/**
     * Key/value pairs of the headers
     *
     * @var (Psr7Compatible is true ? array<string, non-empty-array<string>> : array<string, string>)
     */
    public $headers = [];

/**
     * Body of the response
     *
     * @var string
     */
    public $body = '';

private const STATE_HTTP_VERSION = 'http_version';

private const STATE_STATUS = 'status';

private const STATE_REASON = 'reason';

private const STATE_NEW_LINE = 'new_line';

private const STATE_BODY = 'body';

private const STATE_NAME = 'name';

private const STATE_VALUE = 'value';

private const STATE_VALUE_CHAR = 'value_char';

private const STATE_QUOTE = 'quote';

private const STATE_QUOTE_ESCAPED = 'quote_escaped';

private const STATE_QUOTE_CHAR = 'quote_char';

private const STATE_CHUNKED = 'chunked';

private const STATE_EMIT = 'emit';

private const STATE_ERROR = false;

/**
     * Current state of the state machine
     *
     * @var self::STATE_*
     */
    protected $state = self::STATE_HTTP_VERSION;

/**
     * Input data
     *
     * @var string
     */
    protected $data = '';

/**
     * Input data length (to avoid calling strlen() everytime this is needed)
     *
     * @var int
     */
    protected $data_length = 0;

/**
     * Current position of the pointer
     *
     * @var int
     */
    protected $position = 0;

/**
     * Name of the header currently being parsed
     *
     * @var string
     */
    protected $name = '';

/**
     * Value of the header currently being parsed
     *
     * @var string
     */
    protected $value = '';

/**
     * Create an instance of the class with the input data
     *
     * @param string $data Input data
     * @param Psr7Compatible $psr7Compatible Whether the data types are in format compatible with PSR-7.
     */
    public function __construct(string $data, bool $psr7Compatible = false)
    {
        $this->data = $data;
        $this->data_length = strlen($this->data);
        $this->psr7Compatible = $psr7Compatible;
    }

/**
     * Parse the input data
     *
     * @return bool true on success, false on failure
     */
    public function parse()
    {
        while ($this->state && $this->state !== self::STATE_EMIT && $this->has_data()) {
            $state = $this->state;
            $this->$state();
        }
        $this->data = '';
        if ($this->state === self::STATE_EMIT || $this->state === self::STATE_BODY) {
            return true;
        }

// Reset the parser state.
        $this->http_version = 0.0;
        $this->status_code = 0;
        $this->reason = '';
        $this->headers = [];
        $this->body = '';
        return false;
    }

/**
     * Check whether there is data beyond the pointer
     *
     * @return bool true if there is further data, false if not
     */
    protected function has_data()
    {
        return (bool) ($this->position < $this->data_length);
    }

/**
     * See if the next character is LWS
     *
     * @return bool true if the next character is LWS, false if not
     */
    protected function is_linear_whitespace()
    {
        return (bool) ($this->data[$this->position] === "\x09"
            || $this->data[$this->position] === "\x20"
            || ($this->data[$this->position] === "\x0A"
                && isset($this->data[$this->position + 1])
                && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
    }

/**
     * Parse the HTTP version
     * @return void
     */
    protected function http_version()
    {
        if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/') {
            $len = strspn($this->data, '0123456789.', 5);
            $http_version = substr($this->data, 5, $len);
            $this->position += 5 + $len;
            if (substr_count($http_version, '.') <= 1) {
                $this->http_version = (float) $http_version;
                $this->position += strspn($this->data, "\x09\x20", $this->position);
                $this->state = self::STATE_STATUS;
            } else {
                $this->state = self::STATE_ERROR;
            }
        } else {
            $this->state = self::STATE_ERROR;
        }
    }

/**
     * Parse the status code
     * @return void
     */
    protected function status()
    {
        if ($len = strspn($this->data, '0123456789', $this->position)) {
            $this->status_code = (int) substr($this->data, $this->position, $len);
            $this->position += $len;
            $this->state = self::STATE_REASON;
        } else {
            $this->state = self::STATE_ERROR;
        }
    }

/**
     * Parse the reason phrase
     * @return void
     */
    protected function reason()
    {
        $len = strcspn($this->data, "\x0A", $this->position);
        $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
        $this->position += $len + 1;
        $this->state = self::STATE_NEW_LINE;
    }

private function add_header(string $name, string $value): void
    {
        if ($this->psr7Compatible) {
            // For PHPStan: should be enforced by template parameter but PHPStan is not smart enough.
            /** @var array<string, non-empty-array<string>> */
            $headers = &$this->headers;
            $headers[$name][] = $value;
        } else {
            // For PHPStan: should be enforced by template parameter but PHPStan is not smart enough.
            /** @var array<string, string>) */
            $headers = &$this->headers;
            $headers[$name] .= ', ' . $value;
        }
    }

private function replace_header(string $name, string $value): void
    {
        if ($this->psr7Compatible) {
            // For PHPStan: should be enforced by template parameter but PHPStan is not smart enough.
            /** @var array<string, non-empty-array<string>> */
            $headers = &$this->headers;
            $headers[$name] = [$value];
        } else {
            // For PHPStan: should be enforced by template parameter but PHPStan is not smart enough.
            /** @var array<string, string>) */
            $headers = &$this->headers;
            $headers[$name] = $value;
        }
    }

/**
     * Deal with a new line, shifting data around as needed
     * @return void
     */
    protected function new_line()
    {
        $this->value = trim($this->value, "\x0D\x20");
        if ($this->name !== '' && $this->value !== '') {
            $this->name = strtolower($this->name);
            // We should only use the last Content-Type header. c.f. issue #1
            if (isset($this->headers[$this->name]) && $this->name !== 'content-type') {
                $this->add_header($this->name, $this->value);
            } else {
                $this->replace_header($this->name, $this->value);
            }
        }
        $this->name = '';
        $this->value = '';
        if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A") {
            $this->position += 2;
            $this->state = self::STATE_BODY;
        } elseif ($this->data[$this->position] === "\x0A") {
            $this->position++;
            $this->state = self::STATE_BODY;
        } else {
            $this->state = self::STATE_NAME;
        }
    }

/**
     * Parse a header name
     * @return void
     */
    protected function name()
    {
        $len = strcspn($this->data, "\x0A:", $this->position);
        if (isset($this->data[$this->position + $len])) {
            if ($this->data[$this->position + $len] === "\x0A") {
                $this->position += $len;
                $this->state = self::STATE_NEW_LINE;
            } else {
                $this->name = substr($this->data, $this->position, $len);
                $this->position += $len + 1;
                $this->state = self::STATE_VALUE;
            }
        } else {
            $this->state = self::STATE_ERROR;
        }
    }

/**
     * Parse LWS, replacing consecutive LWS characters with a single space
     * @return void
     */
    protected function linear_whitespace()
    {
        do {
            if (substr($this->data, $this->position, 2) === "\x0D\x0A") {
                $this->position += 2;
            } elseif ($this->data[$this->position] === "\x0A") {
                $this->position++;
            }
            $this->position += strspn($this->data, "\x09\x20", $this->position);
        } while ($this->has_data() && $this->is_linear_whitespace());
        $this->value .= "\x20";
    }

/**
     * See what state to move to while within non-quoted header values
     * @return void
     */
    protected function value()
    {
        if ($this->is_linear_whitespace()) {
            $this->linear_whitespace();
        } else {
            switch ($this->data[$this->position]) {
                case '"':
                    // Workaround for ETags: we have to include the quotes as
                    // part of the tag.
                    if (strtolower($this->name) === 'etag') {
                        $this->value .= '"';
                        $this->position++;
                        $this->state = self::STATE_VALUE_CHAR;
                        break;
                    }
                    $this->position++;
                    $this->state = self::STATE_QUOTE;
                    break;

case "\x0A":
                    $this->position++;
                    $this->state = self::STATE_NEW_LINE;
                    break;

default:
                    $this->state = self::STATE_VALUE_CHAR;
                    break;
            }
        }
    }

/**
     * Parse a header value while outside quotes
     * @return void
     */
    protected function value_char()
    {
        $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
        $this->value .= substr($this->data, $this->position, $len);
        $this->position += $len;
        $this->state = self::STATE_VALUE;
    }

/**
     * See what state to move to while within quoted header values
     * @return void
     */
    protected function quote()
    {
        if ($this->is_linear_whitespace()) {
            $this->linear_whitespace();
        } else {
            switch ($this->data[$this->position]) {
                case '"':
                    $this->position++;
                    $this->state = self::STATE_VALUE;
                    break;

case "\x0A":
                    $this->position++;
                    $this->state = self::STATE_NEW_LINE;
                    break;

case '\\':
                    $this->position++;
                    $this->state = self::STATE_QUOTE_ESCAPED;
                    break;

default:
                    $this->state = self::STATE_QUOTE_CHAR;
                    break;
            }
        }
    }

/**
     * Parse a header value while within quotes
     * @return void
     */
    protected function quote_char()
    {
        $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
        $this->value .= substr($this->data, $this->position, $len);
        $this->position += $len;
        $this->state = self::STATE_VALUE;
    }

/**
     * Parse an escaped character within quotes
     * @return void
     */
    protected function quote_escaped()
    {
        $this->value .= $this->data[$this->position];
        $this->position++;
        $this->state = self::STATE_QUOTE;
    }

/**
     * Parse the body
     * @return void
     */
    protected function body()
    {
        $this->body = substr($this->data, $this->position);
        if (!empty($this->headers['transfer-encoding'])) {
            unset($this->headers['transfer-encoding']);
            $this->state = self::STATE_CHUNKED;
        } else {
            $this->state = self::STATE_EMIT;
        }
    }

/**
     * Parsed a "Transfer-Encoding: chunked" body
     * @return void
     */
    protected function chunked()
    {
        if (!preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', trim($this->body))) {
            $this->state = self::STATE_EMIT;
            return;
        }

$decoded = '';
        $encoded = $this->body;

while (true) {
            $is_chunked = (bool) preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', $encoded, $matches);
            if (!$is_chunked) {
                // Looks like it's not chunked after all
                $this->state = self::STATE_EMIT;
                return;
            }

$length = hexdec(trim($matches[1]));
            // For PHPStan: this will only be float when larger than PHP_INT_MAX.
            // But even on 32-bit systems, it would mean 2GiB chunk, which sounds unlikely.
            \assert(\is_int($length), "Length needs to be shorter than PHP_INT_MAX");
            if ($length === 0) {
                // Ignore trailer headers
                $this->state = self::STATE_EMIT;
                $this->body = $decoded;
                return;
            }

$chunk_length = strlen($matches[0]);
            $decoded .= substr($encoded, $chunk_length, $length);
            $encoded = substr($encoded, $chunk_length + $length + 2);

// BC for PHP < 8.0: substr() can return bool instead of string
            $encoded = ($encoded === false) ? '' : $encoded;

if (trim($encoded) === '0' || empty($encoded)) {
                $this->state = self::STATE_EMIT;
                $this->body = $decoded;
                return;
            }
        }
    }

/**
     * Prepare headers (take care of proxies headers)
     *
     * @param string  $headers Raw headers
     * @param non-negative-int $count Redirection count. Default to 1.
     *
     * @return string
     */
    public static function prepareHeaders(string $headers, int $count = 1)
    {
        $data = explode("\r\n\r\n", $headers, $count);
        $data = array_pop($data);
        if (false !== stripos($data, "HTTP/1.0 200 Connection established\r\n")) {
            $exploded = explode("\r\n\r\n", $data, 2);
            $data = end($exploded);
        }
        if (false !== stripos($data, "HTTP/1.1 200 Connection established\r\n")) {
            $exploded = explode("\r\n\r\n", $data, 2);
            $data = end($exploded);
        }
        return $data;
    }
}

class_alias('SimplePie\HTTP\Parser', 'SimplePie_HTTP_Parser');

Dosya Yükle

infocityschool.in

When you compare Lucky Charms having on the web sweepstakes casinos, multiple differences become apparent

Which totally free sign up offer within MegaBonanza can help a great deal you stop-initiate the gameplay

You sign in, see something seems fun, and you are currently regarding action

Blackjack Spielstrategie Casino wunderino Mobile Grundlegende Blackjack Tabellen

Officially formal and lawfully regulated, it assurances a safe and safer gambling experience

Whenever to relax and play in the marketing setting, Sweepstakes Coins received through the game play are going to be used for real honors

Discover better Bitcoin gambling enterprises and you can sportsbooks which have secure and you will quick enjoy

Whenever evaluating systems, find out if they supply coin bundles and you will recommended Gold Money orders

Features include a no cost Twist Bonus and you will piled signs

Please like a position, jackpot, Slingo, otherwise real time games let you know because you prefer

Merely delight in those people benefits because of the redeeming the newest membership 100 % free spins you to definitely are available at the most gambling enterprises

Bästa Casino inom Sverige 2026, Allihopa Svenska språke Casinon Online Casivo