Subreality\Dilmun\Anshar\Http\UriParts\Host

Complexity

Total Complexity

3

Size/Duplication

Total Lines	96
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	2
B	compileValidPattern()	0	26	1

<?php
namespace Subreality\Dilmun\Anshar\Http\UriParts;

/**
 * Class Host
 * @package Subreality\Dilmun\Anshar\Http\UriParts
 */
class Host extends AbstractUriPart
{
    protected static $unencoded_characters = array();

    protected static $compositions = array(
        "unreserved_characters",
        "sub_delims_characters",
    );

    protected static $part_pattern;

    /**
     * Host constructor. Accepts a string representing a URI host component. Construction will throw an exception if
     * the host is not a string.
     *
     * Construction accepts strings that have been percent-encoded as well as strings that have not been percent-encoded
     * and will encode invalid characters.
     *
     * Construction with a string that includes both encoded and decoded characters will be assumed to be an encoded
     * string, resulting in double-encoding.
     *
     * host          = IP-literal / IPv4address / reg-name
     *
     * IP-literal    = "[" ( IPv6address / IPvFuture  ) "]"
     *
     * IPvFuture     = "v" 1*HEXDIG "." 1*( unreserved / sub-delims / ":" )
     *
     * IPv6address   =                            6( h16 ":" ) ls32
     * /                       "::" 5( h16 ":" ) ls32
     * / [               h16 ] "::" 4( h16 ":" ) ls32
     * / [ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32
     * / [ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32
     * / [ *3( h16 ":" ) h16 ] "::"    h16 ":"   ls32
     * / [ *4( h16 ":" ) h16 ] "::"              ls32
     * / [ *5( h16 ":" ) h16 ] "::"              h16
     * / [ *6( h16 ":" ) h16 ] "::"
     *
     * h16           = 1*4HEXDIG
     * ls32          = ( h16 ":" h16 ) / IPv4address
     * IPv4address   = dec-octet "." dec-octet "." dec-octet "." dec-octet
     *
     * dec-octet     = DIGIT                 ; 0-9
     * / %x31-39 DIGIT         ; 10-99
     * / "1" 2DIGIT            ; 100-199
     * / "2" %x30-34 DIGIT     ; 200-249
     * / "25" %x30-35          ; 250-255
     *
     * reg-name      = *( unreserved / pct-encoded / sub-delims )
     *
     * @see https://tools.ietf.org/html/rfc3986#appendix-A
     *
     * @throws \InvalidArgumentException given a non-string
     *
     * @param string $host     A string representing a URI host
     */
    public function __construct($host)
    {
        if (is_string($host)) {
            $host = strtolower($host);
        }

        parent::__construct($host, "Host");
    }

    /**
     * Compiles validation patterns for a URI host.
     *
     * @return void
     */
    protected static function compileValidPattern()
    {
        self::compileUnencodedCharacters();

        $valid_character_string = self::$unreserved_pattern . self::$sub_delims_pattern;

The variable name $valid_character_string exceeds the maximum configured length of 20.

        $ip_v_future_pattern = '\[' .
            '[' .
            '\:' . $valid_character_string .
            ']+' .
            '\]';

        $reg_name_pattern = '([' .
            $valid_character_string .
            ']|' .
            self::$pct_encoded_pattern .
            ')*';

        self::$part_pattern = $ip_v_future_pattern . '|'. $reg_name_pattern;

        self::$valid_pattern = '/^$|^' . //allows part to be empty
            $ip_v_future_pattern .
            '$|^' .
            $reg_name_pattern .
            '$/';
    }
}