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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
commit8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch)
tree2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/Zend/Uri/Http.php
parentInitial commit. (diff)
downloadicingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.tar.xz
icingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.zip
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/vendor/Zend/Uri/Http.php')
-rw-r--r--library/vendor/Zend/Uri/Http.php745
1 files changed, 745 insertions, 0 deletions
diff --git a/library/vendor/Zend/Uri/Http.php b/library/vendor/Zend/Uri/Http.php
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+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Uri
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Uri
+ */
+
+/**
+ * @see Zend_Validate_Hostname
+ */
+
+/**
+ * HTTP(S) URI handler
+ *
+ * @category Zend
+ * @package Zend_Uri
+ * @uses Zend_Uri
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Uri_Http extends Zend_Uri
+{
+ /**
+ * Character classes for validation regular expressions
+ */
+ const CHAR_ALNUM = 'A-Za-z0-9';
+ const CHAR_MARK = '-_.!~*\'()\[\]';
+ const CHAR_RESERVED = ';\/?:@&=+$,';
+ const CHAR_SEGMENT = ':@&=+$,;';
+ const CHAR_UNWISE = '{}|\\\\^`';
+
+ /**
+ * HTTP username
+ *
+ * @var string
+ */
+ protected $_username = '';
+
+ /**
+ * HTTP password
+ *
+ * @var string
+ */
+ protected $_password = '';
+
+ /**
+ * HTTP host
+ *
+ * @var string
+ */
+ protected $_host = '';
+
+ /**
+ * HTTP post
+ *
+ * @var string
+ */
+ protected $_port = '';
+
+ /**
+ * HTTP part
+ *
+ * @var string
+ */
+ protected $_path = '';
+
+ /**
+ * HTTP query
+ *
+ * @var string
+ */
+ protected $_query = '';
+
+ /**
+ * HTTP fragment
+ *
+ * @var string
+ */
+ protected $_fragment = '';
+
+ /**
+ * Regular expression grammar rules for validation; values added by constructor
+ *
+ * @var array
+ */
+ protected $_regex = array();
+
+ /**
+ * Constructor accepts a string $scheme (e.g., http, https) and a scheme-specific part of the URI
+ * (e.g., example.com/path/to/resource?query=param#fragment)
+ *
+ * @param string $scheme The scheme of the URI
+ * @param string $schemeSpecific The scheme-specific part of the URI
+ * @throws Zend_Uri_Exception When the URI is not valid
+ */
+ protected function __construct($scheme, $schemeSpecific = '')
+ {
+ // Set the scheme
+ $this->_scheme = $scheme;
+
+ // Set up grammar rules for validation via regular expressions. These
+ // are to be used with slash-delimited regular expression strings.
+
+ // Escaped special characters (eg. '%25' for '%')
+ $this->_regex['escaped'] = '%[[:xdigit:]]{2}';
+
+ // Unreserved characters
+ $this->_regex['unreserved'] = '[' . self::CHAR_ALNUM . self::CHAR_MARK . ']';
+
+ // Segment can use escaped, unreserved or a set of additional chars
+ $this->_regex['segment'] = '(?:' . $this->_regex['escaped'] . '|[' .
+ self::CHAR_ALNUM . self::CHAR_MARK . self::CHAR_SEGMENT . '])*';
+
+ // Path can be a series of segmets char strings seperated by '/'
+ $this->_regex['path'] = '(?:\/(?:' . $this->_regex['segment'] . ')?)+';
+
+ // URI characters can be escaped, alphanumeric, mark or reserved chars
+ $this->_regex['uric'] = '(?:' . $this->_regex['escaped'] . '|[' .
+ self::CHAR_ALNUM . self::CHAR_MARK . self::CHAR_RESERVED .
+
+ // If unwise chars are allowed, add them to the URI chars class
+ (self::$_config['allow_unwise'] ? self::CHAR_UNWISE : '') . '])';
+
+ // If no scheme-specific part was supplied, the user intends to create
+ // a new URI with this object. No further parsing is required.
+ if (strlen($schemeSpecific) === 0) {
+ return;
+ }
+
+ // Parse the scheme-specific URI parts into the instance variables.
+ $this->_parseUri($schemeSpecific);
+
+ // Validate the URI
+ if ($this->valid() === false) {
+ throw new Zend_Uri_Exception('Invalid URI supplied');
+ }
+ }
+
+ /**
+ * Creates a Zend_Uri_Http from the given string
+ *
+ * @param string $uri String to create URI from, must start with
+ * 'http://' or 'https://'
+ * @throws InvalidArgumentException When the given $uri is not a string or
+ * does not start with http:// or https://
+ * @throws Zend_Uri_Exception When the given $uri is invalid
+ * @return Zend_Uri_Http
+ */
+ public static function fromString($uri)
+ {
+ if (is_string($uri) === false) {
+ throw new Zend_Uri_Exception('$uri is not a string');
+ }
+
+ $uri = explode(':', $uri, 2);
+ $scheme = strtolower($uri[0]);
+ $schemeSpecific = isset($uri[1]) === true ? $uri[1] : '';
+
+ if (in_array($scheme, array('http', 'https')) === false) {
+ throw new Zend_Uri_Exception("Invalid scheme: '$scheme'");
+ }
+
+ $schemeHandler = new Zend_Uri_Http($scheme, $schemeSpecific);
+ return $schemeHandler;
+ }
+
+ /**
+ * Parse the scheme-specific portion of the URI and place its parts into instance variables.
+ *
+ * @param string $schemeSpecific The scheme-specific portion to parse
+ * @throws Zend_Uri_Exception When scheme-specific decoposition fails
+ * @throws Zend_Uri_Exception When authority decomposition fails
+ * @return void
+ */
+ protected function _parseUri($schemeSpecific)
+ {
+ // High-level decomposition parser
+ $pattern = '~^((//)([^/?#]*))([^?#]*)(\?([^#]*))?(#(.*))?$~';
+ $status = @preg_match($pattern, $schemeSpecific, $matches);
+ if ($status === false) {
+ throw new Zend_Uri_Exception('Internal error: scheme-specific decomposition failed');
+ }
+
+ // Failed decomposition; no further processing needed
+ if ($status === false) {
+ return;
+ }
+
+ // Save URI components that need no further decomposition
+ $this->_path = isset($matches[4]) === true ? $matches[4] : '';
+ $this->_query = isset($matches[6]) === true ? $matches[6] : '';
+ $this->_fragment = isset($matches[8]) === true ? $matches[8] : '';
+
+ // Additional decomposition to get username, password, host, and port
+ $combo = isset($matches[3]) === true ? $matches[3] : '';
+ $pattern = '~^(([^:@]*)(:([^@]*))?@)?((?(?=[[])[[][^]]+[]]|[^:]+))(:(.*))?$~';
+ $status = @preg_match($pattern, $combo, $matches);
+ if ($status === false) {
+ throw new Zend_Uri_Exception('Internal error: authority decomposition failed');
+ }
+
+ // Save remaining URI components
+ $this->_username = isset($matches[2]) === true ? $matches[2] : '';
+ $this->_password = isset($matches[4]) === true ? $matches[4] : '';
+ $this->_host = isset($matches[5]) === true
+ ? preg_replace('~^\[([^]]+)\]$~', '\1', $matches[5]) // Strip wrapper [] from IPv6 literal
+ : '';
+ $this->_port = isset($matches[7]) === true ? $matches[7] : '';
+ }
+
+ /**
+ * Returns a URI based on current values of the instance variables. If any
+ * part of the URI does not pass validation, then an exception is thrown.
+ *
+ * @throws Zend_Uri_Exception When one or more parts of the URI are invalid
+ * @return string
+ */
+ public function getUri()
+ {
+ if ($this->valid() === false) {
+ throw new Zend_Uri_Exception('One or more parts of the URI are invalid');
+ }
+
+ $password = strlen($this->_password) > 0 ? ":$this->_password" : '';
+ $auth = strlen($this->_username) > 0 ? "$this->_username$password@" : '';
+ $port = strlen($this->_port) > 0 ? ":$this->_port" : '';
+ $query = strlen($this->_query) > 0 ? "?$this->_query" : '';
+ $fragment = strlen($this->_fragment) > 0 ? "#$this->_fragment" : '';
+
+ return $this->_scheme
+ . '://'
+ . $auth
+ . $this->_host
+ . $port
+ . $this->_path
+ . $query
+ . $fragment;
+ }
+
+ /**
+ * Validate the current URI from the instance variables. Returns true if and only if all
+ * parts pass validation.
+ *
+ * @return boolean
+ */
+ public function valid()
+ {
+ // Return true if and only if all parts of the URI have passed validation
+ return $this->validateUsername()
+ and $this->validatePassword()
+ and $this->validateHost()
+ and $this->validatePort()
+ and $this->validatePath()
+ and $this->validateQuery()
+ and $this->validateFragment();
+ }
+
+ /**
+ * Returns the username portion of the URL, or FALSE if none.
+ *
+ * @return string
+ */
+ public function getUsername()
+ {
+ return strlen($this->_username) > 0 ? $this->_username : false;
+ }
+
+ /**
+ * Returns true if and only if the username passes validation. If no username is passed,
+ * then the username contained in the instance variable is used.
+ *
+ * @param string $username The HTTP username
+ * @throws Zend_Uri_Exception When username validation fails
+ * @return boolean
+ * @link http://www.faqs.org/rfcs/rfc2396.html
+ */
+ public function validateUsername($username = null)
+ {
+ if ($username === null) {
+ $username = $this->_username;
+ }
+
+ // If the username is empty, then it is considered valid
+ if (strlen($username) === 0) {
+ return true;
+ }
+
+ // Check the username against the allowed values
+ $status = @preg_match('/^(?:' . $this->_regex['escaped'] . '|[' .
+ self::CHAR_ALNUM . self::CHAR_MARK . ';:&=+$,' . '])+$/', $username);
+
+ if ($status === false) {
+ throw new Zend_Uri_Exception('Internal error: username validation failed');
+ }
+
+ return $status === 1;
+ }
+
+ /**
+ * Sets the username for the current URI, and returns the old username
+ *
+ * @param string $username The HTTP username
+ * @throws Zend_Uri_Exception When $username is not a valid HTTP username
+ * @return string
+ */
+ public function setUsername($username)
+ {
+ if ($this->validateUsername($username) === false) {
+ throw new Zend_Uri_Exception("Username \"$username\" is not a valid HTTP username");
+ }
+
+ $oldUsername = $this->_username;
+ $this->_username = $username;
+
+ return $oldUsername;
+ }
+
+ /**
+ * Returns the password portion of the URL, or FALSE if none.
+ *
+ * @return string
+ */
+ public function getPassword()
+ {
+ return strlen($this->_password) > 0 ? $this->_password : false;
+ }
+
+ /**
+ * Returns true if and only if the password passes validation. If no password is passed,
+ * then the password contained in the instance variable is used.
+ *
+ * @param string $password The HTTP password
+ * @throws Zend_Uri_Exception When password validation fails
+ * @return boolean
+ * @link http://www.faqs.org/rfcs/rfc2396.html
+ */
+ public function validatePassword($password = null)
+ {
+ if ($password === null) {
+ $password = $this->_password;
+ }
+
+ // If the password is empty, then it is considered valid
+ if (strlen($password) === 0) {
+ return true;
+ }
+
+ // If the password is nonempty, but there is no username, then it is considered invalid
+ if (strlen($password) > 0 and strlen($this->_username) === 0) {
+ return false;
+ }
+
+ // Check the password against the allowed values
+ $status = @preg_match('/^(?:' . $this->_regex['escaped'] . '|[' .
+ self::CHAR_ALNUM . self::CHAR_MARK . ';:&=+$,' . '])+$/', $password);
+
+ if ($status === false) {
+ throw new Zend_Uri_Exception('Internal error: password validation failed.');
+ }
+
+ return $status == 1;
+ }
+
+ /**
+ * Sets the password for the current URI, and returns the old password
+ *
+ * @param string $password The HTTP password
+ * @throws Zend_Uri_Exception When $password is not a valid HTTP password
+ * @return string
+ */
+ public function setPassword($password)
+ {
+ if ($this->validatePassword($password) === false) {
+ throw new Zend_Uri_Exception("Password \"$password\" is not a valid HTTP password.");
+ }
+
+ $oldPassword = $this->_password;
+ $this->_password = $password;
+
+ return $oldPassword;
+ }
+
+ /**
+ * Returns the domain or host IP portion of the URL, or FALSE if none.
+ *
+ * @return string
+ */
+ public function getHost()
+ {
+ return strlen($this->_host) > 0 ? $this->_host : false;
+ }
+
+ /**
+ * Returns true if and only if the host string passes validation. If no host is passed,
+ * then the host contained in the instance variable is used.
+ *
+ * @param string $host The HTTP host
+ * @return boolean
+ * @uses Zend_Filter
+ */
+ public function validateHost($host = null)
+ {
+ if ($host === null) {
+ $host = $this->_host;
+ }
+
+ // If the host is empty, then it is considered invalid
+ if (strlen($host) === 0) {
+ return false;
+ }
+
+ // Check the host against the allowed values; delegated to Zend_Filter.
+ $validate = new Zend_Validate_Hostname(Zend_Validate_Hostname::ALLOW_ALL);
+
+ return $validate->isValid($host);
+ }
+
+ /**
+ * Sets the host for the current URI, and returns the old host
+ *
+ * @param string $host The HTTP host
+ * @throws Zend_Uri_Exception When $host is nota valid HTTP host
+ * @return string
+ */
+ public function setHost($host)
+ {
+ if ($this->validateHost($host) === false) {
+ throw new Zend_Uri_Exception("Host \"$host\" is not a valid HTTP host");
+ }
+
+ $oldHost = $this->_host;
+ $this->_host = $host;
+
+ return $oldHost;
+ }
+
+ /**
+ * Returns the TCP port, or FALSE if none.
+ *
+ * @return string
+ */
+ public function getPort()
+ {
+ return strlen($this->_port) > 0 ? $this->_port : false;
+ }
+
+ /**
+ * Returns true if and only if the TCP port string passes validation. If no port is passed,
+ * then the port contained in the instance variable is used.
+ *
+ * @param string $port The HTTP port
+ * @return boolean
+ */
+ public function validatePort($port = null)
+ {
+ if ($port === null) {
+ $port = $this->_port;
+ }
+
+ // If the port is empty, then it is considered valid
+ if (strlen($port) === 0) {
+ return true;
+ }
+
+ // Check the port against the allowed values
+ return ctype_digit((string) $port) and 1 <= $port and $port <= 65535;
+ }
+
+ /**
+ * Sets the port for the current URI, and returns the old port
+ *
+ * @param string $port The HTTP port
+ * @throws Zend_Uri_Exception When $port is not a valid HTTP port
+ * @return string
+ */
+ public function setPort($port)
+ {
+ if ($this->validatePort($port) === false) {
+ throw new Zend_Uri_Exception("Port \"$port\" is not a valid HTTP port.");
+ }
+
+ $oldPort = $this->_port;
+ $this->_port = $port;
+
+ return $oldPort;
+ }
+
+ /**
+ * Returns the path and filename portion of the URL.
+ *
+ * @return string
+ */
+ public function getPath()
+ {
+ return strlen($this->_path) > 0 ? $this->_path : '/';
+ }
+
+ /**
+ * Returns true if and only if the path string passes validation. If no path is passed,
+ * then the path contained in the instance variable is used.
+ *
+ * @param string $path The HTTP path
+ * @throws Zend_Uri_Exception When path validation fails
+ * @return boolean
+ */
+ public function validatePath($path = null)
+ {
+ if ($path === null) {
+ $path = $this->_path;
+ }
+
+ // If the path is empty, then it is considered valid
+ if (strlen($path) === 0) {
+ return true;
+ }
+
+ // Determine whether the path is well-formed
+ $pattern = '/^' . $this->_regex['path'] . '$/';
+ $status = @preg_match($pattern, $path);
+ if ($status === false) {
+ throw new Zend_Uri_Exception('Internal error: path validation failed');
+ }
+
+ return (boolean) $status;
+ }
+
+ /**
+ * Sets the path for the current URI, and returns the old path
+ *
+ * @param string $path The HTTP path
+ * @throws Zend_Uri_Exception When $path is not a valid HTTP path
+ * @return string
+ */
+ public function setPath($path)
+ {
+ if ($this->validatePath($path) === false) {
+ throw new Zend_Uri_Exception("Path \"$path\" is not a valid HTTP path");
+ }
+
+ $oldPath = $this->_path;
+ $this->_path = $path;
+
+ return $oldPath;
+ }
+
+ /**
+ * Returns the query portion of the URL (after ?), or FALSE if none.
+ *
+ * @return string
+ */
+ public function getQuery()
+ {
+ return strlen($this->_query) > 0 ? $this->_query : false;
+ }
+
+ /**
+ * Returns the query portion of the URL (after ?) as a
+ * key-value-array. If the query is empty an empty array
+ * is returned
+ *
+ * @return array
+ */
+ public function getQueryAsArray()
+ {
+ $query = $this->getQuery();
+ $querryArray = array();
+ if ($query !== false) {
+ parse_str($query, $querryArray);
+ }
+ return $querryArray;
+ }
+
+ /**
+ * Returns true if and only if the query string passes validation. If no query is passed,
+ * then the query string contained in the instance variable is used.
+ *
+ * @param string $query The query to validate
+ * @throws Zend_Uri_Exception When query validation fails
+ * @return boolean
+ * @link http://www.faqs.org/rfcs/rfc2396.html
+ */
+ public function validateQuery($query = null)
+ {
+ if ($query === null) {
+ $query = $this->_query;
+ }
+
+ // If query is empty, it is considered to be valid
+ if (strlen($query) === 0) {
+ return true;
+ }
+
+ // Determine whether the query is well-formed
+ $pattern = '/^' . $this->_regex['uric'] . '*$/';
+ $status = @preg_match($pattern, $query);
+ if ($status === false) {
+ throw new Zend_Uri_Exception('Internal error: query validation failed');
+ }
+
+ return $status == 1;
+ }
+
+ /**
+ * Add or replace params in the query string for the current URI, and
+ * return the old query.
+ *
+ * @param array $queryParams
+ * @return string Old query string
+ */
+ public function addReplaceQueryParameters(array $queryParams)
+ {
+ $queryParams = array_merge($this->getQueryAsArray(), $queryParams);
+ return $this->setQuery($queryParams);
+ }
+
+ /**
+ * Remove params in the query string for the current URI, and
+ * return the old query.
+ *
+ * @param array $queryParamKeys
+ * @return string Old query string
+ */
+ public function removeQueryParameters(array $queryParamKeys)
+ {
+ $queryParams = array_diff_key($this->getQueryAsArray(), array_fill_keys($queryParamKeys, 0));
+ return $this->setQuery($queryParams);
+ }
+
+ /**
+ * Set the query string for the current URI, and return the old query
+ * string This method accepts both strings and arrays.
+ *
+ * @param string|array $query The query string or array
+ * @throws Zend_Uri_Exception When $query is not a valid query string
+ * @return string Old query string
+ */
+ public function setQuery($query)
+ {
+ $oldQuery = $this->_query;
+
+ // If query is empty, set an empty string
+ if (empty($query) === true) {
+ $this->_query = '';
+ return $oldQuery;
+ }
+
+ // If query is an array, make a string out of it
+ if (is_array($query) === true) {
+ $query = http_build_query($query, '', '&');
+ } else {
+ // If it is a string, make sure it is valid. If not parse and encode it
+ $query = (string) $query;
+ if ($this->validateQuery($query) === false) {
+ parse_str($query, $queryArray);
+ $query = http_build_query($queryArray, '', '&');
+ }
+ }
+
+ // Make sure the query is valid, and set it
+ if ($this->validateQuery($query) === false) {
+ throw new Zend_Uri_Exception("'$query' is not a valid query string");
+ }
+
+ $this->_query = $query;
+
+ return $oldQuery;
+ }
+
+ /**
+ * Returns the fragment portion of the URL (after #), or FALSE if none.
+ *
+ * @return string|false
+ */
+ public function getFragment()
+ {
+ return strlen($this->_fragment) > 0 ? $this->_fragment : false;
+ }
+
+ /**
+ * Returns true if and only if the fragment passes validation. If no fragment is passed,
+ * then the fragment contained in the instance variable is used.
+ *
+ * @param string $fragment Fragment of an URI
+ * @throws Zend_Uri_Exception When fragment validation fails
+ * @return boolean
+ * @link http://www.faqs.org/rfcs/rfc2396.html
+ */
+ public function validateFragment($fragment = null)
+ {
+ if ($fragment === null) {
+ $fragment = $this->_fragment;
+ }
+
+ // If fragment is empty, it is considered to be valid
+ if (strlen($fragment) === 0) {
+ return true;
+ }
+
+ // Determine whether the fragment is well-formed
+ $pattern = '/^' . $this->_regex['uric'] . '*$/';
+ $status = @preg_match($pattern, $fragment);
+ if ($status === false) {
+ throw new Zend_Uri_Exception('Internal error: fragment validation failed');
+ }
+
+ return (boolean) $status;
+ }
+
+ /**
+ * Sets the fragment for the current URI, and returns the old fragment
+ *
+ * @param string $fragment Fragment of the current URI
+ * @throws Zend_Uri_Exception When $fragment is not a valid HTTP fragment
+ * @return string
+ */
+ public function setFragment($fragment)
+ {
+ if ($this->validateFragment($fragment) === false) {
+ throw new Zend_Uri_Exception("Fragment \"$fragment\" is not a valid HTTP fragment");
+ }
+
+ $oldFragment = $this->_fragment;
+ $this->_fragment = $fragment;
+
+ return $oldFragment;
+ }
+}