Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster

1 files changed, 0 insertions, 1084 deletions

diff --git a/srcs/wordpress/wp-includes/Requests/IRI.php b/srcs/wordpress/wp-includes/Requests/IRI.php
deleted file mode 100644
index 8dc2fa2..0000000
--- a/srcs/wordpress/wp-includes/Requests/IRI.php
+++ /dev/null
@@ -1,1084 +0,0 @@
-<?php
-/**
- * IRI parser/serialiser/normaliser
- *
- * @package Requests
- * @subpackage Utilities
- */
-
-/**
- * IRI parser/serialiser/normaliser
- *
- * Copyright (c) 2007-2010, Geoffrey Sneddon and Steve Minutillo.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  * Redistributions of source code must retain the above copyright notice,
- *       this list of conditions and the following disclaimer.
- *
- *  * Redistributions in binary form must reproduce the above copyright notice,
- *       this list of conditions and the following disclaimer in the documentation
- *       and/or other materials provided with the distribution.
- *
- *  * Neither the name of the SimplePie Team nor the names of its contributors
- *       may be used to endorse or promote products derived from this software
- *       without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * @package Requests
- * @subpackage Utilities
- * @author Geoffrey Sneddon
- * @author Steve Minutillo
- * @copyright 2007-2009 Geoffrey Sneddon and Steve Minutillo
- * @license http://www.opensource.org/licenses/bsd-license.php
- * @link http://hg.gsnedders.com/iri/
- *
- * @property string $iri IRI we're working with
- * @property-read string $uri IRI in URI form, {@see to_uri}
- * @property string $scheme Scheme part of the IRI
- * @property string $authority Authority part, formatted for a URI (userinfo + host + port)
- * @property string $iauthority Authority part of the IRI (userinfo + host + port)
- * @property string $userinfo Userinfo part, formatted for a URI (after '://' and before '@')
- * @property string $iuserinfo Userinfo part of the IRI (after '://' and before '@')
- * @property string $host Host part, formatted for a URI
- * @property string $ihost Host part of the IRI
- * @property string $port Port part of the IRI (after ':')
- * @property string $path Path part, formatted for a URI (after first '/')
- * @property string $ipath Path part of the IRI (after first '/')
- * @property string $query Query part, formatted for a URI (after '?')
- * @property string $iquery Query part of the IRI (after '?')
- * @property string $fragment Fragment, formatted for a URI (after '#')
- * @property string $ifragment Fragment part of the IRI (after '#')
- */
-class Requests_IRI {
-	/**
-	 * Scheme
-	 *
-	 * @var string
-	 */
-	protected $scheme = null;
-
-	/**
-	 * User Information
-	 *
-	 * @var string
-	 */
-	protected $iuserinfo = null;
-
-	/**
-	 * ihost
-	 *
-	 * @var string
-	 */
-	protected $ihost = null;
-
-	/**
-	 * Port
-	 *
-	 * @var string
-	 */
-	protected $port = null;
-
-	/**
-	 * ipath
-	 *
-	 * @var string
-	 */
-	protected $ipath = '';
-
-	/**
-	 * iquery
-	 *
-	 * @var string
-	 */
-	protected $iquery = null;
-
-	/**
-	 * ifragment
-	 *
-	 * @var string
-	 */
-	protected $ifragment = null;
-
-	/**
-	 * Normalization database
-	 *
-	 * Each key is the scheme, each value is an array with each key as the IRI
-	 * part and value as the default value for that part.
-	 */
-	protected $normalization = array(
-		'acap' => array(
-			'port' => 674
-		),
-		'dict' => array(
-			'port' => 2628
-		),
-		'file' => array(
-			'ihost' => 'localhost'
-		),
-		'http' => array(
-			'port' => 80,
-		),
-		'https' => array(
-			'port' => 443,
-		),
-	);
-
-	/**
-	 * Return the entire IRI when you try and read the object as a string
-	 *
-	 * @return string
-	 */
-	public function __toString() {
-		return $this->get_iri();
-	}
-
-	/**
-	 * Overload __set() to provide access via properties
-	 *
-	 * @param string $name Property name
-	 * @param mixed $value Property value
-	 */
-	public function __set($name, $value) {
-		if (method_exists($this, 'set_' . $name)) {
-			call_user_func(array($this, 'set_' . $name), $value);
-		}
-		elseif (
-			   $name === 'iauthority'
-			|| $name === 'iuserinfo'
-			|| $name === 'ihost'
-			|| $name === 'ipath'
-			|| $name === 'iquery'
-			|| $name === 'ifragment'
-		) {
-			call_user_func(array($this, 'set_' . substr($name, 1)), $value);
-		}
-	}
-
-	/**
-	 * Overload __get() to provide access via properties
-	 *
-	 * @param string $name Property name
-	 * @return mixed
-	 */
-	public function __get($name) {
-		// isset() returns false for null, we don't want to do that
-		// Also why we use array_key_exists below instead of isset()
-		$props = get_object_vars($this);
-
-		if (
-			$name === 'iri' ||
-			$name === 'uri' ||
-			$name === 'iauthority' ||
-			$name === 'authority'
-		) {
-			$method = 'get_' . $name;
-			$return = $this->$method();
-		}
-		elseif (array_key_exists($name, $props)) {
-			$return = $this->$name;
-		}
-		// host -> ihost
-		elseif (($prop = 'i' . $name) && array_key_exists($prop, $props)) {
-			$name = $prop;
-			$return = $this->$prop;
-		}
-		// ischeme -> scheme
-		elseif (($prop = substr($name, 1)) && array_key_exists($prop, $props)) {
-			$name = $prop;
-			$return = $this->$prop;
-		}
-		else {
-			trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE);
-			$return = null;
-		}
-
-		if ($return === null && isset($this->normalization[$this->scheme][$name])) {
-			return $this->normalization[$this->scheme][$name];
-		}
-		else {
-			return $return;
-		}
-	}
-
-	/**
-	 * Overload __isset() to provide access via properties
-	 *
-	 * @param string $name Property name
-	 * @return bool
-	 */
-	public function __isset($name) {
-		return (method_exists($this, 'get_' . $name) || isset($this->$name));
-	}
-
-	/**
-	 * Overload __unset() to provide access via properties
-	 *
-	 * @param string $name Property name
-	 */
-	public function __unset($name) {
-		if (method_exists($this, 'set_' . $name)) {
-			call_user_func(array($this, 'set_' . $name), '');
-		}
-	}
-
-	/**
-	 * Create a new IRI object, from a specified string
-	 *
-	 * @param string|null $iri
-	 */
-	public function __construct($iri = null) {
-		$this->set_iri($iri);
-	}
-
-	/**
-	 * Create a new IRI object by resolving a relative IRI
-	 *
-	 * Returns false if $base is not absolute, otherwise an IRI.
-	 *
-	 * @param IRI|string $base (Absolute) Base IRI
-	 * @param IRI|string $relative Relative IRI
-	 * @return IRI|false
-	 */
-	public static function absolutize($base, $relative) {
-		if (!($relative instanceof Requests_IRI)) {
-			$relative = new Requests_IRI($relative);
-		}
-		if (!$relative->is_valid()) {
-			return false;
-		}
-		elseif ($relative->scheme !== null) {
-			return clone $relative;
-		}
-
-		if (!($base instanceof Requests_IRI)) {
-			$base = new Requests_IRI($base);
-		}
-		if ($base->scheme === null || !$base->is_valid()) {
-			return false;
-		}
-
-		if ($relative->get_iri() !== '') {
-			if ($relative->iuserinfo !== null || $relative->ihost !== null || $relative->port !== null) {
-				$target = clone $relative;
-				$target->scheme = $base->scheme;
-			}
-			else {
-				$target = new Requests_IRI;
-				$target->scheme = $base->scheme;
-				$target->iuserinfo = $base->iuserinfo;
-				$target->ihost = $base->ihost;
-				$target->port = $base->port;
-				if ($relative->ipath !== '') {
-					if ($relative->ipath[0] === '/') {
-						$target->ipath = $relative->ipath;
-					}
-					elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '') {
-						$target->ipath = '/' . $relative->ipath;
-					}
-					elseif (($last_segment = strrpos($base->ipath, '/')) !== false) {
-						$target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath;
-					}
-					else {
-						$target->ipath = $relative->ipath;
-					}
-					$target->ipath = $target->remove_dot_segments($target->ipath);
-					$target->iquery = $relative->iquery;
-				}
-				else {
-					$target->ipath = $base->ipath;
-					if ($relative->iquery !== null) {
-						$target->iquery = $relative->iquery;
-					}
-					elseif ($base->iquery !== null) {
-						$target->iquery = $base->iquery;
-					}
-				}
-				$target->ifragment = $relative->ifragment;
-			}
-		}
-		else {
-			$target = clone $base;
-			$target->ifragment = null;
-		}
-		$target->scheme_normalization();
-		return $target;
-	}
-
-	/**
-	 * Parse an IRI into scheme/authority/path/query/fragment segments
-	 *
-	 * @param string $iri
-	 * @return array
-	 */
-	protected function parse_iri($iri) {
-		$iri = trim($iri, "\x20\x09\x0A\x0C\x0D");
-		$has_match = preg_match('/^((?P<scheme>[^:\/?#]+):)?(\/\/(?P<authority>[^\/?#]*))?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragment>.*))?$/', $iri, $match);
-		if (!$has_match) {
-			throw new Requests_Exception('Cannot parse supplied IRI', 'iri.cannot_parse', $iri);
-		}
-
-		if ($match[1] === '') {
-			$match['scheme'] = null;
-		}
-		if (!isset($match[3]) || $match[3] === '') {
-			$match['authority'] = null;
-		}
-		if (!isset($match[5])) {
-			$match['path'] = '';
-		}
-		if (!isset($match[6]) || $match[6] === '') {
-			$match['query'] = null;
-		}
-		if (!isset($match[8]) || $match[8] === '') {
-			$match['fragment'] = null;
-		}
-		return $match;
-	}
-
-	/**
-	 * Remove dot segments from a path
-	 *
-	 * @param string $input
-	 * @return string
-	 */
-	protected function remove_dot_segments($input) {
-		$output = '';
-		while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..') {
-			// A: If the input buffer begins with a prefix of "../" or "./",
-			// then remove that prefix from the input buffer; otherwise,
-			if (strpos($input, '../') === 0) {
-				$input = substr($input, 3);
-			}
-			elseif (strpos($input, './') === 0) {
-				$input = substr($input, 2);
-			}
-			// B: if the input buffer begins with a prefix of "/./" or "/.",
-			// where "." is a complete path segment, then replace that prefix
-			// with "/" in the input buffer; otherwise,
-			elseif (strpos($input, '/./') === 0) {
-				$input = substr($input, 2);
-			}
-			elseif ($input === '/.') {
-				$input = '/';
-			}
-			// C: if the input buffer begins with a prefix of "/../" or "/..",
-			// where ".." is a complete path segment, then replace that prefix
-			// with "/" in the input buffer and remove the last segment and its
-			// preceding "/" (if any) from the output buffer; otherwise,
-			elseif (strpos($input, '/../') === 0) {
-				$input = substr($input, 3);
-				$output = substr_replace($output, '', strrpos($output, '/'));
-			}
-			elseif ($input === '/..') {
-				$input = '/';
-				$output = substr_replace($output, '', strrpos($output, '/'));
-			}
-			// D: if the input buffer consists only of "." or "..", then remove
-			// that from the input buffer; otherwise,
-			elseif ($input === '.' || $input === '..') {
-				$input = '';
-			}
-			// E: move the first path segment in the input buffer to the end of
-			// the output buffer, including the initial "/" character (if any)
-			// and any subsequent characters up to, but not including, the next
-			// "/" character or the end of the input buffer
-			elseif (($pos = strpos($input, '/', 1)) !== false) {
-				$output .= substr($input, 0, $pos);
-				$input = substr_replace($input, '', 0, $pos);
-			}
-			else {
-				$output .= $input;
-				$input = '';
-			}
-		}
-		return $output . $input;
-	}
-
-	/**
-	 * Replace invalid character with percent encoding
-	 *
-	 * @param string $string Input string
-	 * @param string $extra_chars Valid characters not in iunreserved or
-	 *                            iprivate (this is ASCII-only)
-	 * @param bool $iprivate Allow iprivate
-	 * @return string
-	 */
-	protected function replace_invalid_with_pct_encoding($string, $extra_chars, $iprivate = false) {
-		// Normalize as many pct-encoded sections as possible
-		$string = preg_replace_callback('/(?:%[A-Fa-f0-9]{2})+/', array(&$this, 'remove_iunreserved_percent_encoded'), $string);
-
-		// Replace invalid percent characters
-		$string = preg_replace('/%(?![A-Fa-f0-9]{2})/', '%25', $string);
-
-		// Add unreserved and % to $extra_chars (the latter is safe because all
-		// pct-encoded sections are now valid).
-		$extra_chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~%';
-
-		// Now replace any bytes that aren't allowed with their pct-encoded versions
-		$position = 0;
-		$strlen = strlen($string);
-		while (($position += strspn($string, $extra_chars, $position)) < $strlen) {
-			$value = ord($string[$position]);
-
-			// Start position
-			$start = $position;
-
-			// By default we are valid
-			$valid = true;
-
-			// No one byte sequences are valid due to the while.
-			// Two byte sequence:
-			if (($value & 0xE0) === 0xC0) {
-				$character = ($value & 0x1F) << 6;
-				$length = 2;
-				$remaining = 1;
-			}
-			// Three byte sequence:
-			elseif (($value & 0xF0) === 0xE0) {
-				$character = ($value & 0x0F) << 12;
-				$length = 3;
-				$remaining = 2;
-			}
-			// Four byte sequence:
-			elseif (($value & 0xF8) === 0xF0) {
-				$character = ($value & 0x07) << 18;
-				$length = 4;
-				$remaining = 3;
-			}
-			// Invalid byte:
-			else {
-				$valid = false;
-				$length = 1;
-				$remaining = 0;
-			}
-
-			if ($remaining) {
-				if ($position + $length <= $strlen) {
-					for ($position++; $remaining; $position++) {
-						$value = ord($string[$position]);
-
-						// Check that the byte is valid, then add it to the character:
-						if (($value & 0xC0) === 0x80) {
-							$character |= ($value & 0x3F) << (--$remaining * 6);
-						}
-						// If it is invalid, count the sequence as invalid and reprocess the current byte:
-						else {
-							$valid = false;
-							$position--;
-							break;
-						}
-					}
-				}
-				else {
-					$position = $strlen - 1;
-					$valid = false;
-				}
-			}
-
-			// Percent encode anything invalid or not in ucschar
-			if (
-				// Invalid sequences
-				!$valid
-				// Non-shortest form sequences are invalid
-				|| $length > 1 && $character <= 0x7F
-				|| $length > 2 && $character <= 0x7FF
-				|| $length > 3 && $character <= 0xFFFF
-				// Outside of range of ucschar codepoints
-				// Noncharacters
-				|| ($character & 0xFFFE) === 0xFFFE
-				|| $character >= 0xFDD0 && $character <= 0xFDEF
-				|| (
-					// Everything else not in ucschar
-					   $character > 0xD7FF && $character < 0xF900
-					|| $character < 0xA0
-					|| $character > 0xEFFFD
-				)
-				&& (
-					// Everything not in iprivate, if it applies
-					   !$iprivate
-					|| $character < 0xE000
-					|| $character > 0x10FFFD
-				)
-			) {
-				// If we were a character, pretend we weren't, but rather an error.
-				if ($valid) {
-					$position--;
-				}
-
-				for ($j = $start; $j <= $position; $j++) {
-					$string = substr_replace($string, sprintf('%%%02X', ord($string[$j])), $j, 1);
-					$j += 2;
-					$position += 2;
-					$strlen += 2;
-				}
-			}
-		}
-
-		return $string;
-	}
-
-	/**
-	 * Callback function for preg_replace_callback.
-	 *
-	 * Removes sequences of percent encoded bytes that represent UTF-8
-	 * encoded characters in iunreserved
-	 *
-	 * @param array $match PCRE match
-	 * @return string Replacement
-	 */
-	protected function remove_iunreserved_percent_encoded($match) {
-		// As we just have valid percent encoded sequences we can just explode
-		// and ignore the first member of the returned array (an empty string).
-		$bytes = explode('%', $match[0]);
-
-		// Initialize the new string (this is what will be returned) and that
-		// there are no bytes remaining in the current sequence (unsurprising
-		// at the first byte!).
-		$string = '';
-		$remaining = 0;
-
-		// Loop over each and every byte, and set $value to its value
-		for ($i = 1, $len = count($bytes); $i < $len; $i++) {
-			$value = hexdec($bytes[$i]);
-
-			// If we're the first byte of sequence:
-			if (!$remaining) {
-				// Start position
-				$start = $i;
-
-				// By default we are valid
-				$valid = true;
-
-				// One byte sequence:
-				if ($value <= 0x7F) {
-					$character = $value;
-					$length = 1;
-				}
-				// Two byte sequence:
-				elseif (($value & 0xE0) === 0xC0) {
-					$character = ($value & 0x1F) << 6;
-					$length = 2;
-					$remaining = 1;
-				}
-				// Three byte sequence:
-				elseif (($value & 0xF0) === 0xE0) {
-					$character = ($value & 0x0F) << 12;
-					$length = 3;
-					$remaining = 2;
-				}
-				// Four byte sequence:
-				elseif (($value & 0xF8) === 0xF0) {
-					$character = ($value & 0x07) << 18;
-					$length = 4;
-					$remaining = 3;
-				}
-				// Invalid byte:
-				else {
-					$valid = false;
-					$remaining = 0;
-				}
-			}
-			// Continuation byte:
-			else {
-				// Check that the byte is valid, then add it to the character:
-				if (($value & 0xC0) === 0x80) {
-					$remaining--;
-					$character |= ($value & 0x3F) << ($remaining * 6);
-				}
-				// If it is invalid, count the sequence as invalid and reprocess the current byte as the start of a sequence:
-				else {
-					$valid = false;
-					$remaining = 0;
-					$i--;
-				}
-			}
-
-			// If we've reached the end of the current byte sequence, append it to Unicode::$data
-			if (!$remaining) {
-				// Percent encode anything invalid or not in iunreserved
-				if (
-					// Invalid sequences
-					!$valid
-					// Non-shortest form sequences are invalid
-					|| $length > 1 && $character <= 0x7F
-					|| $length > 2 && $character <= 0x7FF
-					|| $length > 3 && $character <= 0xFFFF
-					// Outside of range of iunreserved codepoints
-					|| $character < 0x2D
-					|| $character > 0xEFFFD
-					// Noncharacters
-					|| ($character & 0xFFFE) === 0xFFFE
-					|| $character >= 0xFDD0 && $character <= 0xFDEF
-					// Everything else not in iunreserved (this is all BMP)
-					|| $character === 0x2F
-					|| $character > 0x39 && $character < 0x41
-					|| $character > 0x5A && $character < 0x61
-					|| $character > 0x7A && $character < 0x7E
-					|| $character > 0x7E && $character < 0xA0
-					|| $character > 0xD7FF && $character < 0xF900
-				) {
-					for ($j = $start; $j <= $i; $j++) {
-						$string .= '%' . strtoupper($bytes[$j]);
-					}
-				}
-				else {
-					for ($j = $start; $j <= $i; $j++) {
-						$string .= chr(hexdec($bytes[$j]));
-					}
-				}
-			}
-		}
-
-		// If we have any bytes left over they are invalid (i.e., we are
-		// mid-way through a multi-byte sequence)
-		if ($remaining) {
-			for ($j = $start; $j < $len; $j++) {
-				$string .= '%' . strtoupper($bytes[$j]);
-			}
-		}
-
-		return $string;
-	}
-
-	protected function scheme_normalization() {
-		if (isset($this->normalization[$this->scheme]['iuserinfo']) && $this->iuserinfo === $this->normalization[$this->scheme]['iuserinfo']) {
-			$this->iuserinfo = null;
-		}
-		if (isset($this->normalization[$this->scheme]['ihost']) && $this->ihost === $this->normalization[$this->scheme]['ihost']) {
-			$this->ihost = null;
-		}
-		if (isset($this->normalization[$this->scheme]['port']) && $this->port === $this->normalization[$this->scheme]['port']) {
-			$this->port = null;
-		}
-		if (isset($this->normalization[$this->scheme]['ipath']) && $this->ipath === $this->normalization[$this->scheme]['ipath']) {
-			$this->ipath = '';
-		}
-		if (isset($this->ihost) && empty($this->ipath)) {
-			$this->ipath = '/';
-		}
-		if (isset($this->normalization[$this->scheme]['iquery']) && $this->iquery === $this->normalization[$this->scheme]['iquery']) {
-			$this->iquery = null;
-		}
-		if (isset($this->normalization[$this->scheme]['ifragment']) && $this->ifragment === $this->normalization[$this->scheme]['ifragment']) {
-			$this->ifragment = null;
-		}
-	}
-
-	/**
-	 * Check if the object represents a valid IRI. This needs to be done on each
-	 * call as some things change depending on another part of the IRI.
-	 *
-	 * @return bool
-	 */
-	public function is_valid() {
-		$isauthority = $this->iuserinfo !== null || $this->ihost !== null || $this->port !== null;
-		if ($this->ipath !== '' &&
-			(
-				$isauthority && $this->ipath[0] !== '/' ||
-				(
-					$this->scheme === null &&
-					!$isauthority &&
-					strpos($this->ipath, ':') !== false &&
-					(strpos($this->ipath, '/') === false ? true : strpos($this->ipath, ':') < strpos($this->ipath, '/'))
-				)
-			)
-		) {
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Set the entire IRI. Returns true on success, false on failure (if there
-	 * are any invalid characters).
-	 *
-	 * @param string $iri
-	 * @return bool
-	 */
-	protected function set_iri($iri) {
-		static $cache;
-		if (!$cache) {
-			$cache = array();
-		}
-
-		if ($iri === null) {
-			return true;
-		}
-		if (isset($cache[$iri])) {
-			list($this->scheme,
-				 $this->iuserinfo,
-				 $this->ihost,
-				 $this->port,
-				 $this->ipath,
-				 $this->iquery,
-				 $this->ifragment,
-				 $return) = $cache[$iri];
-			return $return;
-		}
-
-		$parsed = $this->parse_iri((string) $iri);
-
-		$return = $this->set_scheme($parsed['scheme'])
-			&& $this->set_authority($parsed['authority'])
-			&& $this->set_path($parsed['path'])
-			&& $this->set_query($parsed['query'])
-			&& $this->set_fragment($parsed['fragment']);
-
-		$cache[$iri] = array($this->scheme,
-							 $this->iuserinfo,
-							 $this->ihost,
-							 $this->port,
-							 $this->ipath,
-							 $this->iquery,
-							 $this->ifragment,
-							 $return);
-		return $return;
-	}
-
-	/**
-	 * Set the scheme. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @param string $scheme
-	 * @return bool
-	 */
-	protected function set_scheme($scheme) {
-		if ($scheme === null) {
-			$this->scheme = null;
-		}
-		elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme)) {
-			$this->scheme = null;
-			return false;
-		}
-		else {
-			$this->scheme = strtolower($scheme);
-		}
-		return true;
-	}
-
-	/**
-	 * Set the authority. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @param string $authority
-	 * @return bool
-	 */
-	protected function set_authority($authority) {
-		static $cache;
-		if (!$cache) {
-			$cache = array();
-		}
-
-		if ($authority === null) {
-			$this->iuserinfo = null;
-			$this->ihost = null;
-			$this->port = null;
-			return true;
-		}
-		if (isset($cache[$authority])) {
-			list($this->iuserinfo,
-				 $this->ihost,
-				 $this->port,
-				 $return) = $cache[$authority];
-
-			return $return;
-		}
-
-		$remaining = $authority;
-		if (($iuserinfo_end = strrpos($remaining, '@')) !== false) {
-			$iuserinfo = substr($remaining, 0, $iuserinfo_end);
-			$remaining = substr($remaining, $iuserinfo_end + 1);
-		}
-		else {
-			$iuserinfo = null;
-		}
-		if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false) {
-			$port = substr($remaining, $port_start + 1);
-			if ($port === false || $port === '') {
-				$port = null;
-			}
-			$remaining = substr($remaining, 0, $port_start);
-		}
-		else {
-			$port = null;
-		}
-
-		$return = $this->set_userinfo($iuserinfo) &&
-				  $this->set_host($remaining) &&
-				  $this->set_port($port);
-
-		$cache[$authority] = array($this->iuserinfo,
-								   $this->ihost,
-								   $this->port,
-								   $return);
-
-		return $return;
-	}
-
-	/**
-	 * Set the iuserinfo.
-	 *
-	 * @param string $iuserinfo
-	 * @return bool
-	 */
-	protected function set_userinfo($iuserinfo) {
-		if ($iuserinfo === null) {
-			$this->iuserinfo = null;
-		}
-		else {
-			$this->iuserinfo = $this->replace_invalid_with_pct_encoding($iuserinfo, '!$&\'()*+,;=:');
-			$this->scheme_normalization();
-		}
-
-		return true;
-	}
-
-	/**
-	 * Set the ihost. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @param string $ihost
-	 * @return bool
-	 */
-	protected function set_host($ihost) {
-		if ($ihost === null) {
-			$this->ihost = null;
-			return true;
-		}
-		if (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']') {
-			if (Requests_IPv6::check_ipv6(substr($ihost, 1, -1))) {
-				$this->ihost = '[' . Requests_IPv6::compress(substr($ihost, 1, -1)) . ']';
-			}
-			else {
-				$this->ihost = null;
-				return false;
-			}
-		}
-		else {
-			$ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;=');
-
-			// Lowercase, but ignore pct-encoded sections (as they should
-			// remain uppercase). This must be done after the previous step
-			// as that can add unescaped characters.
-			$position = 0;
-			$strlen = strlen($ihost);
-			while (($position += strcspn($ihost, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ%', $position)) < $strlen) {
-				if ($ihost[$position] === '%') {
-					$position += 3;
-				}
-				else {
-					$ihost[$position] = strtolower($ihost[$position]);
-					$position++;
-				}
-			}
-
-			$this->ihost = $ihost;
-		}
-
-		$this->scheme_normalization();
-
-		return true;
-	}
-
-	/**
-	 * Set the port. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @param string $port
-	 * @return bool
-	 */
-	protected function set_port($port) {
-		if ($port === null) {
-			$this->port = null;
-			return true;
-		}
-
-		if (strspn($port, '0123456789') === strlen($port)) {
-			$this->port = (int) $port;
-			$this->scheme_normalization();
-			return true;
-		}
-
-		$this->port = null;
-		return false;
-	}
-
-	/**
-	 * Set the ipath.
-	 *
-	 * @param string $ipath
-	 * @return bool
-	 */
-	protected function set_path($ipath) {
-		static $cache;
-		if (!$cache) {
-			$cache = array();
-		}
-
-		$ipath = (string) $ipath;
-
-		if (isset($cache[$ipath])) {
-			$this->ipath = $cache[$ipath][(int) ($this->scheme !== null)];
-		}
-		else {
-			$valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/');
-			$removed = $this->remove_dot_segments($valid);
-
-			$cache[$ipath] = array($valid, $removed);
-			$this->ipath = ($this->scheme !== null) ? $removed : $valid;
-		}
-		$this->scheme_normalization();
-		return true;
-	}
-
-	/**
-	 * Set the iquery.
-	 *
-	 * @param string $iquery
-	 * @return bool
-	 */
-	protected function set_query($iquery) {
-		if ($iquery === null) {
-			$this->iquery = null;
-		}
-		else {
-			$this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true);
-			$this->scheme_normalization();
-		}
-		return true;
-	}
-
-	/**
-	 * Set the ifragment.
-	 *
-	 * @param string $ifragment
-	 * @return bool
-	 */
-	protected function set_fragment($ifragment) {
-		if ($ifragment === null) {
-			$this->ifragment = null;
-		}
-		else {
-			$this->ifragment = $this->replace_invalid_with_pct_encoding($ifragment, '!$&\'()*+,;=:@/?');
-			$this->scheme_normalization();
-		}
-		return true;
-	}
-
-	/**
-	 * Convert an IRI to a URI (or parts thereof)
-	 *
-	 * @param string|bool IRI to convert (or false from {@see get_iri})
-	 * @return string|false URI if IRI is valid, false otherwise.
-	 */
-	protected function to_uri($string) {
-		if (!is_string($string)) {
-			return false;
-		}
-
-		static $non_ascii;
-		if (!$non_ascii) {
-			$non_ascii = implode('', range("\x80", "\xFF"));
-		}
-
-		$position = 0;
-		$strlen = strlen($string);
-		while (($position += strcspn($string, $non_ascii, $position)) < $strlen) {
-			$string = substr_replace($string, sprintf('%%%02X', ord($string[$position])), $position, 1);
-			$position += 3;
-			$strlen += 2;
-		}
-
-		return $string;
-	}
-
-	/**
-	 * Get the complete IRI
-	 *
-	 * @return string
-	 */
-	protected function get_iri() {
-		if (!$this->is_valid()) {
-			return false;
-		}
-
-		$iri = '';
-		if ($this->scheme !== null) {
-			$iri .= $this->scheme . ':';
-		}
-		if (($iauthority = $this->get_iauthority()) !== null) {
-			$iri .= '//' . $iauthority;
-		}
-		$iri .= $this->ipath;
-		if ($this->iquery !== null) {
-			$iri .= '?' . $this->iquery;
-		}
-		if ($this->ifragment !== null) {
-			$iri .= '#' . $this->ifragment;
-		}
-
-		return $iri;
-	}
-
-	/**
-	 * Get the complete URI
-	 *
-	 * @return string
-	 */
-	protected function get_uri() {
-		return $this->to_uri($this->get_iri());
-	}
-
-	/**
-	 * Get the complete iauthority
-	 *
-	 * @return string
-	 */
-	protected function get_iauthority() {
-		if ($this->iuserinfo === null && $this->ihost === null && $this->port === null) {
-			return null;
-		}
-
-		$iauthority = '';
-		if ($this->iuserinfo !== null) {
-			$iauthority .= $this->iuserinfo . '@';
-		}
-		if ($this->ihost !== null) {
-			$iauthority .= $this->ihost;
-		}
-		if ($this->port !== null) {
-			$iauthority .= ':' . $this->port;
-		}
-		return $iauthority;
-	}
-
-	/**
-	 * Get the complete authority
-	 *
-	 * @return string
-	 */
-	protected function get_authority() {
-		$iauthority = $this->get_iauthority();
-		if (is_string($iauthority)) {
-			return $this->to_uri($iauthority);
-		}
-		else {
-			return $iauthority;
-		}
-	}
-}