#164

Committed 18 Mar 2026 01:02PM UTC coverage: 90.776% (-0.05%) from 90.824%

Build # #164

Build Type

push

php-coveralls

Committed by

zozlak

Commit Message

NQuadsSerializer: fix graphs handling

Coverage Stats

1 of 1 new or added line in 1 file covered. (100.0%)

14 existing lines in 2 files now uncovered.

866 of 954 relevant lines covered (90.78%)

6.45 hits per line

Source File
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78.57

/src/quickRdfIo/StreamSkipBomTrait.php

<?php

/*
 * The MIT License
 *
 * Copyright 2024 zozlak.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

namespace quickRdfIo;

use Psr\Http\Message\StreamInterface;

/**
 * Description of StreamSkipBomTrait
 *
 * @author zozlak
 */
trait StreamSkipBomTrait {

    /** @var array<string, string> */
    private array $invalidBoms2B = [
        "\xEF\xFF" => "UTF-16 BE",
        "\xFF\xFE" => "UTF-16 LE",
    ];
    /** @var array<string, string> */
    private array $invalidBoms3B = [
        "\x2B\x2F\x76" => "UTF-7",
        "\xF7\x64\x4C" => "UTF-1",
        "\x0E\xFE\xFF" => "SCSU",
        "\xFB\xEE\x28" => "BOCU-1",
    ];
    /** @var array<string, string> */
    private array $invalidBoms4B = [
        "\x00\x00\xFE\xFF" => "UTF-32 BE",
        "\xFF\xFE\x00\x00" => "UTF-32 LE",
        "\xDD\x73\x66\x73" => "UTF-EBCDIC",
        "\x84\x31\x95\x33" => "GB18030",
    ];
    private string $bomUtf8 = "\xEF\xBB\xBF";

    private function skipBom(StreamInterface $stream): void {
        if ($stream->isSeekable()) {
            $bom = $stream->read(4);
            if (isset($this->invalidBoms4B[$bom])) {
                throw new RdfIoException("Input stream has wrong encoding " . $this->invalidBoms4B[$bom]);
            }
            $bom = substr($bom, 0, 3);
            if ($bom === $this->bomUtf8) {
                $stream->seek(-1, SEEK_CUR);
                return;
            }
            if (isset($this->invalidBoms3B[$bom])) {
                throw new RdfIoException("Input stream has wrong encoding " . $this->invalidBoms3B[$bom]);
            }
            $bom = substr($bom, 0, 2);
            if (isset($this->invalidBoms2B[$bom])) {
                throw new RdfIoException("Input stream has wrong encoding " . $this->invalidBoms2B[$bom]);
            }
            // no BOM recognized - rewind
            $stream->seek(-4, SEEK_CUR);
        }
    }
}

1	<?php
2
3	/*
4	* The MIT License
5	*
6	* Copyright 2024 zozlak.
7	*
8	* Permission is hereby granted, free of charge, to any person obtaining a copy
9	* of this software and associated documentation files (the "Software"), to deal
10	* in the Software without restriction, including without limitation the rights
11	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12	* copies of the Software, and to permit persons to whom the Software is
13	* furnished to do so, subject to the following conditions:
14	*
15	* The above copyright notice and this permission notice shall be included in
16	* all copies or substantial portions of the Software.
17	*
18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24	* THE SOFTWARE.
25	*/
26
27	namespace quickRdfIo;
28
29	use Psr\Http\Message\StreamInterface;
30
31	/**
32	* Description of StreamSkipBomTrait
33	*
34	* @author zozlak
35	*/
36	trait StreamSkipBomTrait {
37
38	/** @var array<string, string> */
39	private array $invalidBoms2B = [
40	"\xEF\xFF" => "UTF-16 BE",
41	"\xFF\xFE" => "UTF-16 LE",
42	];
43	/** @var array<string, string> */
44	private array $invalidBoms3B = [
45	"\x2B\x2F\x76" => "UTF-7",
46	"\xF7\x64\x4C" => "UTF-1",
47	"\x0E\xFE\xFF" => "SCSU",
48	"\xFB\xEE\x28" => "BOCU-1",
49	];
50	/** @var array<string, string> */
51	private array $invalidBoms4B = [
52	"\x00\x00\xFE\xFF" => "UTF-32 BE",
53	"\xFF\xFE\x00\x00" => "UTF-32 LE",
54	"\xDD\x73\x66\x73" => "UTF-EBCDIC",
55	"\x84\x31\x95\x33" => "GB18030",
56	];
57	private string $bomUtf8 = "\xEF\xBB\xBF";
58
59	private function skipBom(StreamInterface $stream): void {
60	if ($stream->isSeekable()) {	30✔
61	$bom = $stream->read(4);	30✔
62	if (isset($this->invalidBoms4B[$bom])) {	30✔
UNCOV 63	throw new RdfIoException("Input stream has wrong encoding " . $this->invalidBoms4B[$bom]);	×
64	}
65	$bom = substr($bom, 0, 3);	30✔
66	if ($bom === $this->bomUtf8) {	30✔
67	$stream->seek(-1, SEEK_CUR);	2✔
68	return;	2✔
69	}
70	if (isset($this->invalidBoms3B[$bom])) {	28✔
UNCOV 71	throw new RdfIoException("Input stream has wrong encoding " . $this->invalidBoms3B[$bom]);	×
72	}
73	$bom = substr($bom, 0, 2);	28✔
74	if (isset($this->invalidBoms2B[$bom])) {	28✔
UNCOV 75	throw new RdfIoException("Input stream has wrong encoding " . $this->invalidBoms2B[$bom]);	×
76	}
77	// no BOM recognized - rewind
78	$stream->seek(-4, SEEK_CUR);	28✔
79	}
80	}
81	}

sweetrdf / quickRdfIo / #164

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