Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /home/corals/medad.corals.io/vendor/rize/uri-template/src/Rize/UriTemplate/Operator/ |
<?php
namespace Rize\UriTemplate\Operator;
use Rize\UriTemplate\Node;
use Rize\UriTemplate\Parser;
/**
* .------------------------------------------------------------------.
* | NUL + . / ; ? & # |
* |------------------------------------------------------------------|
* | first | "" "" "." "/" ";" "?" "&" "#" |
* | sep | "," "," "." "/" ";" "&" "&" "," |
* | named | false false false false true true true false |
* | ifemp | "" "" "" "" "" "=" "=" "" |
* | allow | U U+R U U U U U U+R |
* `------------------------------------------------------------------'
*
* named = false
* | 1 | {/list} /red,green,blue | {$value}*(?:,{$value}+)*
* | 2 | {/list*} /red/green/blue | {$value}+(?:{$sep}{$value}+)*
* | 3 | {/keys} /semi,%3B,dot,.,comma,%2C | /(\w+,?)+
* | 4 | {/keys*} /semi=%3B/dot=./comma=%2C | /(?:\w+=\w+/?)*
* named = true
* | 1 | {?list} ?list=red,green,blue | {name}=(?:\w+(?:,\w+?)*)*
* | 2 | {?list*} ?list=red&list=green&list=blue | {name}+=(?:{$value}+(?:{sep}{name}+={$value}*))*
* | 3 | {?keys} ?keys=semi,%3B,dot,.,comma,%2C | (same as 1)
* | 4 | {?keys*} ?semi=%3B&dot=.&comma=%2C | (same as 2)
*
* UNRESERVED
* ----------
* RFC 1738 ALPHA | DIGIT | "-" | "." | "_" | | "$" | "+" | "!" | "*" | "'" | "(" | ")" | ","
* RFC 3986 ALPHA | DIGIT | "-" | "." | "_" | "~"
* RFC 6570 ALPHA | DIGIT | "-" | "." | "_" | "~"
*
* RESERVED
* --------
* RFC 1738 ":" | "/" | "?" | | "@" | "!" | "$" | "&" | "'" | "(" | ")" | "*" | "+" | "," | ";" | "=" | "-" | "_" | "." |
* RFC 3986 ":" | "/" | "?" | "#" | "[" | "]" | "@" | "!" | "$" | "&" | "'" | "(" | ")" | "*" | "+" | "," | ";" | "="
* RFC 6570 ":" | "/" | "?" | "#" | "[" | "]" | "@" | "!" | "$" | "&" | "'" | "(" | ")" | "*" | "+" | "," | ";" | "="
*
* PHP_QUERY_RFC3986 was added in PHP 5.4.0
*/
abstract class Abstraction
{
/**
* start - Variable offset position, level-2 operators start at 1
* (exclude operator itself, e.g. {?query})
* first - If variables found, prepend this value to it
* named - Whether or not the expansion includes the variable or key name
* reserved - union of (unreserved / reserved / pct-encoded)
*/
public $id,
$named,
$sep,
$empty,
$reserved,
$start,
$first;
protected static $types = array(
'' => array(
'sep' => ',',
'named' => false,
'empty' => '',
'reserved' => false,
'start' => 0,
'first' => null,
),
'+' => array(
'sep' => ',',
'named' => false,
'empty' => '',
'reserved' => true,
'start' => 1,
'first' => null,
),
'.' => array(
'sep' => '.',
'named' => false,
'empty' => '',
'reserved' => false,
'start' => 1,
'first' => '.',
),
'/' => array(
'sep' => '/',
'named' => false,
'empty' => '',
'reserved' => false,
'start' => 1,
'first' => '/',
),
';' => array(
'sep' => ';',
'named' => true,
'empty' => '',
'reserved' => false,
'start' => 1,
'first' => ';',
),
'?' => array(
'sep' => '&',
'named' => true,
'empty' => '=',
'reserved' => false,
'start' => 1,
'first' => '?',
),
'&' => array(
'sep' => '&',
'named' => true,
'empty' => '=',
'reserved' => false,
'start' => 1,
'first' => '&',
),
'#' => array(
'sep' => ',',
'named' => false,
'empty' => '',
'reserved' => true,
'start' => 1,
'first' => '#',
),
),
$loaded = array();
/**
* gen-delims | sub-delims
*/
public static $reserved_chars = array(
'%3A' => ':',
'%2F' => '/',
'%3F' => '?',
'%23' => '#',
'%5B' => '[',
'%5D' => ']',
'%40' => '@',
'%21' => '!',
'%24' => '$',
'%26' => '&',
'%27' => "'",
'%28' => '(',
'%29' => ')',
'%2A' => '*',
'%2B' => '+',
'%2C' => ',',
'%3B' => ';',
'%3D' => '=',
);
/**
* RFC 3986 Allowed path characters regex except the path delimiter '/'.
*
* @var string
*/
protected static $pathRegex = '(?:[a-zA-Z0-9\-\._~!\$&\'\(\)\*\+,;=%:@]+|%(?![A-Fa-f0-9]{2}))';
/**
* RFC 3986 Allowed query characters regex except the query parameter delimiter '&'.
*
* @var string
*/
protected static $queryRegex = '(?:[a-zA-Z0-9\-\._~!\$\'\(\)\*\+,;=%:@\/\?]+|%(?![A-Fa-f0-9]{2}))';
public function __construct($id, $named, $sep, $empty, $reserved, $start, $first)
{
$this->id = $id;
$this->named = $named;
$this->sep = $sep;
$this->empty = $empty;
$this->start = $start;
$this->first = $first;
$this->reserved = $reserved;
}
abstract public function toRegex(Parser $parser, Node\Variable $var);
public function expand(Parser $parser, Node\Variable $var, array $params = array())
{
$options = $var->options;
$name = $var->name;
$is_explode = in_array($options['modifier'], array('*', '%'));
// skip null
if (!isset($params[$name])) {
return null;
}
$val = $params[$name];
// This algorithm is based on RFC6570 http://tools.ietf.org/html/rfc6570
// non-array, e.g. string
if (!is_array($val)) {
return $this->expandString($parser, $var, $val);
}
// non-explode ':'
else if (!$is_explode) {
return $this->expandNonExplode($parser, $var, $val);
}
// explode '*', '%'
else {
return $this->expandExplode($parser, $var, $val);
}
}
public function expandString(Parser $parser, Node\Variable $var, $val)
{
$val = (string)$val;
$options = $var->options;
$result = null;
if ($options['modifier'] === ':') {
$val = substr($val, 0, (int)$options['value']);
}
return $result.$this->encode($parser, $var, $val);
}
/**
* Non explode modifier ':'
*
* @param Parser $parser
* @param Node\Variable $var
* @param array $val
* @return null|string
*/
public function expandNonExplode(Parser $parser, Node\Variable $var, array $val)
{
if (empty($val)) {
return null;
}
return $this->encode($parser, $var, $val);
}
/**
* Explode modifier '*', '%'
*
* @param Parser $parser
* @param Node\Variable $var
* @param array $val
* @return null|string
*/
public function expandExplode(Parser $parser, Node\Variable $var, array $val)
{
if (empty($val)) {
return null;
}
return $this->encode($parser, $var, $val);
}
/**
* Encodes variable according to spec (reserved or unreserved)
*
* @param Parser $parser
* @param Node\Variable $var
* @param mixed $values
*
* @return string encoded string
*/
public function encode(Parser $parser, Node\Variable $var, $values)
{
$values = (array)$values;
$list = isset($values[0]);
$reserved = $this->reserved;
$maps = static::$reserved_chars;
$sep = $this->sep;
$assoc_sep = '=';
// non-explode modifier always use ',' as a separator
if ($var->options['modifier'] !== '*') {
$assoc_sep = $sep = ',';
}
array_walk($values, function(&$v, $k) use ($assoc_sep, $reserved, $list, $maps) {
$encoded = rawurlencode($v);
// assoc? encode key too
if (!$list) {
$encoded = rawurlencode($k).$assoc_sep.$encoded;
}
// rawurlencode is compliant with 'unreserved' set
if (!$reserved) {
$v = $encoded;
}
// decode chars in reserved set
else {
$v = str_replace(
array_keys($maps),
$maps,
$encoded
);
}
});
return implode($sep, $values);
}
/**
* Decodes variable
*
* @param Parser $parser
* @param Node\Variable $var
* @param mixed $values
*
* @return string decoded string
*/
public function decode(Parser $parser, Node\Variable $var, $values)
{
$single = !is_array($values);
$values = (array)$values;
array_walk($values, function(&$v, $k) {
$v = rawurldecode($v);
});
return $single ? reset($values) : $values;
}
/**
* Extracts value from variable
*
* @param Parser $parser
* @param Node\Variable $var
* @param string $data
* @return string
*/
public function extract(Parser $parser, Node\Variable $var, $data)
{
$value = $data;
$vals = array_filter(explode($this->sep, $data));
$options = $var->options;
switch ($options['modifier']) {
case '*':
$data = array();
foreach($vals as $val) {
if (strpos($val, '=') !== false) {
list($k, $v) = explode('=', $val);
$data[$k] = $v;
}
else {
$data[] = $val;
}
}
break;
case ':':
break;
default:
$data = strpos($data, $this->sep) !== false ? $vals : $value;
}
return $this->decode($parser, $var, $data);
}
public static function createById($id)
{
if (!isset(static::$types[$id])) {
throw new \Exception("Invalid operator [$id]");
}
if (isset(static::$loaded[$id])) {
return static::$loaded[$id];
}
$op = static::$types[$id];
$class = __NAMESPACE__.'\\'.($op['named'] ? 'Named' : 'UnNamed');
return static::$loaded[$id] = new $class($id, $op['named'], $op['sep'], $op['empty'], $op['reserved'], $op['start'], $op['first']);
}
public static function isValid($id)
{
return isset(static::$types[$id]);
}
/**
* Returns the correct regex given the variable location in the URI
*
* @return string
*/
protected function getRegex()
{
switch ($this->id) {
case '?':
case '&':
case '#':
return self::$queryRegex;
case ';':
default:
return self::$pathRegex;
}
}
}