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<?php
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/** @noinspection PhpUndefinedFieldInspection */
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/**
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* RFC 3986 - Uniform Resource Identifier (URI): Generic Syntax
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*
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* @see https://tools.ietf.org/html/rfc3986
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*/
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namespace Vanderlee\Comprehend\Library;
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use Vanderlee\Comprehend\builder\AbstractRuleset;
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use Vanderlee\Comprehend\Parser\Parser;
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use Vanderlee\Comprehend\Parser\Terminal\Nothing;
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require_once 'functions.php';
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/**
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* @property-read Parser IPv6address
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* @property-read Parser IPv4address
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* @property-read Parser sub_delims
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*
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* @package Vanderlee\Comprehend\Library
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*/
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class Rfc3986 extends AbstractRuleset
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{
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protected static $name = 'Rfc3986';
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public function __construct($overwrites = [])
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{
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/** @var Rfc2234 $abnf */
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/** @noinspection PhpUndefinedMethodInspection */
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$abnf = new Rfc2234();
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// Defined out-of-order for performance reasons
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$rules = [
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// 2.1. Percent-Encoding
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'pct_encoded' => s("%", $abnf->HEXDIG, $abnf->HEXDIG),
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// 2.2. Reserved Characters
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'sub_delims' => set('!$&\'()*+,;='),
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'gen_delims' => set(':/?#[]@'),
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'reserved' => c($this->gen_delims, $this->sub_delims),
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// 2.3. Unreserved Characters
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'unreserved' => c($abnf->ALPHA, $abnf->DIGIT, set('-._~')),
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// 3.3. Path
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'pchar' => c($this->unreserved, $this->pct_encoded, $this->sub_delims, ':', '@'),
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'segment' => star($this->pchar),
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'segment_nz' => plus($this->pchar),
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'segment_nz_nc' => plus(c($this->unreserved, $this->pct_encoded, $this->sub_delims, '@')),
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'path_abempty' => star(['/', $this->segment]),
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'path_absolute' => s('/', opt([$this->segment_nz, star(['/', $this->segment])])),
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'path_noscheme' => s($this->segment_nz_nc, star(['/', $this->segment])),
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'path_rootless' => s($this->segment_nz, star(['/', $this->segment])),
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'path_empty' => new Nothing(),
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'path' => c($this->path_abempty,
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$this->path_absolute,
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$this->path_noscheme,
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$this->path_rootless,
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$this->path_empty
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),
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// 3.4. Query
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'query' => star(c($this->pchar, '/', '?')),
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// 3.5. Fragment
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'fragment ' => star(c($this->pchar, '/', '?')),
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// 3. Syntax Components
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'hier_part' => s('//', $this->authority, [
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$this->path_abempty,
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$this->path_absolute,
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$this->path_rootless,
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$this->path_empty,
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]),
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'URI' => s($this->scheme, ':', $this->hier_part, opt(['?', $this->query]),
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opt(['#', $this->fragment])),
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// 3.1. Scheme
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'scheme' => s($abnf->ALPHA, star(c($abnf->ALPHA, $abnf->DIGIT, '+', '-', '.'))),
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// 3.2. Authority
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'authority' => s(opt([$this->userinfo, '@']), $this->host, opt([':', $this->port])),
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// 3.2.1. User Information
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'userinfo' => star(c($this->unreserved, $this->pct_encoded, $this->sub_delims, ':')),
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// 3.2.3. Port
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'port' => star($abnf->DIGIT),
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// 3.2.2. Host
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'h16' => repeat(1, 4, $abnf->HEXDIG),
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'ls32' => c([$this->h16, ':', $this->h16], $this->IPv4address),
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'IPv6address' => c(
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[repeat(6, 6, [$this->h16, ':']), $this->ls32],
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['::', repeat(5, 5, [$this->h16, ':']), $this->ls32],
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[opt($this->h16), '::', repeat(4, 4, [$this->h16, ':']), $this->ls32],
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[
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opt([repeat(0, 1, [$this->h16, ':',]), $this->h16]),
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'::',
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repeat(3, 3, [$this->h16, ':']),
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$this->ls32
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],
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[
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opt([repeat(0, 2, [$this->h16, ':',]), $this->h16]),
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'::',
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repeat(2, 2, [$this->h16, ':']),
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$this->ls32
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],
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[opt([repeat(0, 3, [$this->h16, ':',]), $this->h16]), '::', $this->h16, ':', $this->ls32],
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[opt([repeat(0, 4, [$this->h16, ':',]), $this->h16]), '::', $this->ls32],
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[opt([repeat(0, 5, [$this->h16, ':',]), $this->h16]), '::', $this->h16],
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[opt([repeat(0, 6, [$this->h16, ':',]), $this->h16]), '::']
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),
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'dec_octet' => c(
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['25', range('0', '5')], // 250-255
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['2', range('0', '4'), $abnf->DIGIT], // 200-249
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['1', repeat(2, 2, $abnf->DIGIT)], // 100-199
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[range('1', '9'), $abnf->DIGIT], // 10-99
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$abnf->DIGIT // 0-9
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),
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'IPv4address' => s($this->dec_octet, '.', $this->dec_octet, '.', $this->dec_octet, '.', $this->dec_octet),
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'IPvFuture' => s('v', plus($abnf->HEXDIG), '.', plus(c($this->unreserved, $this->sub_delims, ':'))),
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'IP_literal' => s('[', [$this->IPv6address, $this->IPvFuture], ']'),
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'reg_name' => star(c($this->unreserved, $this->pct_encoded, $this->sub_delims)),
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'host' => c($this->IP_literal, $this->IPv4address, $this->reg_name),
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// 4.2. Relative Reference
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'relative_part' => s('//', $this->authority, [
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$this->path_abempty,
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$this->path_absolute,
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$this->path_noscheme,
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$this->path_empty
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]),
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'relative_ref' => s($this->relative_part, opt(['?', $this->query]), opt(['#', $this->fragment])),
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// 4.1. URI Reference
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'URI_reference' => c($this->URI, $this->relative_ref),
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// 4.3. Absolute URI
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'absolute_URI' => s($this->scheme, ':', $this->hier_part, opt(['?', $this->query])),
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// self::DEFAULT => $this->rulelist,
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];
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parent::__construct(array_merge($rules, $overwrites));
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}
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} |