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| 1 | +<?php declare(strict_types=1); |
| 2 | +/* |
| 3 | + * This file is part of PHPUnit. |
| 4 | + * |
| 5 | + * (c) Sebastian Bergmann <[email protected]> |
| 6 | + * |
| 7 | + * For the full copyright and license information, please view the LICENSE |
| 8 | + * file that was distributed with this source code. |
| 9 | + */ |
| 10 | +namespace PHPUnit\Runner\Phpt; |
| 11 | + |
| 12 | +use const DIRECTORY_SEPARATOR; |
| 13 | +use function assert; |
| 14 | +use function dirname; |
| 15 | +use function explode; |
| 16 | +use function file; |
| 17 | +use function file_get_contents; |
| 18 | +use function is_file; |
| 19 | +use function is_readable; |
| 20 | +use function is_string; |
| 21 | +use function preg_match; |
| 22 | +use function rtrim; |
| 23 | +use function str_contains; |
| 24 | +use function trim; |
| 25 | +use PHPUnit\Runner\Exception; |
| 26 | + |
| 27 | +/** |
| 28 | + * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit |
| 29 | + * |
| 30 | + * @internal This class is not covered by the backward compatibility promise for PHPUnit |
| 31 | + * |
| 32 | + * @see https://qa.php.net/phpt_details.php |
| 33 | + */ |
| 34 | +final readonly class Parser |
| 35 | +{ |
| 36 | + /** |
| 37 | + * @param non-empty-string $phptFile |
| 38 | + * |
| 39 | + * @throws Exception |
| 40 | + * |
| 41 | + * @return array<non-empty-string, non-empty-string> |
| 42 | + */ |
| 43 | + public function parse(string $phptFile): array |
| 44 | + { |
| 45 | + $sections = []; |
| 46 | + $section = ''; |
| 47 | + |
| 48 | + $unsupportedSections = [ |
| 49 | + 'CGI', |
| 50 | + 'COOKIE', |
| 51 | + 'DEFLATE_POST', |
| 52 | + 'EXPECTHEADERS', |
| 53 | + 'EXTENSIONS', |
| 54 | + 'GET', |
| 55 | + 'GZIP_POST', |
| 56 | + 'HEADERS', |
| 57 | + 'PHPDBG', |
| 58 | + 'POST', |
| 59 | + 'POST_RAW', |
| 60 | + 'PUT', |
| 61 | + 'REDIRECTTEST', |
| 62 | + 'REQUEST', |
| 63 | + ]; |
| 64 | + |
| 65 | + $lineNr = 0; |
| 66 | + |
| 67 | + foreach (file($phptFile) as $line) { |
| 68 | + $lineNr++; |
| 69 | + |
| 70 | + if (preg_match('/^--([_A-Z]+)--/', $line, $result)) { |
| 71 | + $section = $result[1]; |
| 72 | + $sections[$section] = ''; |
| 73 | + $sections[$section . '_offset'] = $lineNr; |
| 74 | + |
| 75 | + continue; |
| 76 | + } |
| 77 | + |
| 78 | + if ($section === '') { |
| 79 | + throw new InvalidPhptFileException; |
| 80 | + } |
| 81 | + |
| 82 | + $sections[$section] .= $line; |
| 83 | + } |
| 84 | + |
| 85 | + if (isset($sections['FILEEOF'])) { |
| 86 | + $sections['FILE'] = rtrim($sections['FILEEOF'], "\r\n"); |
| 87 | + |
| 88 | + unset($sections['FILEEOF']); |
| 89 | + } |
| 90 | + |
| 91 | + $this->parseExternal($phptFile, $sections); |
| 92 | + $this->validate($sections); |
| 93 | + |
| 94 | + foreach ($unsupportedSections as $unsupportedSection) { |
| 95 | + if (isset($sections[$unsupportedSection])) { |
| 96 | + throw new UnsupportedPhptSectionException($unsupportedSection); |
| 97 | + } |
| 98 | + } |
| 99 | + |
| 100 | + return $sections; |
| 101 | + } |
| 102 | + |
| 103 | + /** |
| 104 | + * @return array<non-empty-string, non-empty-string> |
| 105 | + */ |
| 106 | + public function parseEnvSection(string $content): array |
| 107 | + { |
| 108 | + $env = []; |
| 109 | + |
| 110 | + foreach (explode("\n", trim($content)) as $e) { |
| 111 | + $e = explode('=', trim($e), 2); |
| 112 | + |
| 113 | + if ($e[0] !== '' && isset($e[1])) { |
| 114 | + $env[$e[0]] = $e[1]; |
| 115 | + } |
| 116 | + } |
| 117 | + |
| 118 | + return $env; |
| 119 | + } |
| 120 | + |
| 121 | + /** |
| 122 | + * @param array<string>|string $content |
| 123 | + * @param array<non-empty-string, array<non-empty-string>|non-empty-string> $ini |
| 124 | + * |
| 125 | + * @return array<non-empty-string, array<non-empty-string>|non-empty-string> |
| 126 | + */ |
| 127 | + public function parseIniSection(array|string $content, array $ini = []): array |
| 128 | + { |
| 129 | + if (is_string($content)) { |
| 130 | + $content = explode("\n", trim($content)); |
| 131 | + } |
| 132 | + |
| 133 | + foreach ($content as $setting) { |
| 134 | + if (!str_contains($setting, '=')) { |
| 135 | + continue; |
| 136 | + } |
| 137 | + |
| 138 | + $setting = explode('=', $setting, 2); |
| 139 | + $name = trim($setting[0]); |
| 140 | + $value = trim($setting[1]); |
| 141 | + |
| 142 | + if ($name === 'extension' || $name === 'zend_extension') { |
| 143 | + if (!isset($ini[$name])) { |
| 144 | + $ini[$name] = []; |
| 145 | + } |
| 146 | + |
| 147 | + $ini[$name][] = $value; |
| 148 | + |
| 149 | + continue; |
| 150 | + } |
| 151 | + |
| 152 | + $ini[$name] = $value; |
| 153 | + } |
| 154 | + |
| 155 | + return $ini; |
| 156 | + } |
| 157 | + |
| 158 | + /** |
| 159 | + * @param non-empty-string $phptFile |
| 160 | + * @param array<non-empty-string, non-empty-string> $sections |
| 161 | + * |
| 162 | + * @throws Exception |
| 163 | + */ |
| 164 | + private function parseExternal(string $phptFile, array &$sections): void |
| 165 | + { |
| 166 | + $allowSections = [ |
| 167 | + 'FILE', |
| 168 | + 'EXPECT', |
| 169 | + 'EXPECTF', |
| 170 | + 'EXPECTREGEX', |
| 171 | + ]; |
| 172 | + |
| 173 | + $testDirectory = dirname($phptFile) . DIRECTORY_SEPARATOR; |
| 174 | + |
| 175 | + foreach ($allowSections as $section) { |
| 176 | + if (isset($sections[$section . '_EXTERNAL'])) { |
| 177 | + $externalFilename = trim($sections[$section . '_EXTERNAL']); |
| 178 | + |
| 179 | + if (!is_file($testDirectory . $externalFilename) || |
| 180 | + !is_readable($testDirectory . $externalFilename)) { |
| 181 | + throw new PhptExternalFileCannotBeLoadedException( |
| 182 | + $section, |
| 183 | + $testDirectory . $externalFilename, |
| 184 | + ); |
| 185 | + } |
| 186 | + |
| 187 | + $contents = file_get_contents($testDirectory . $externalFilename); |
| 188 | + |
| 189 | + assert($contents !== false && $contents !== ''); |
| 190 | + |
| 191 | + $sections[$section] = $contents; |
| 192 | + } |
| 193 | + } |
| 194 | + } |
| 195 | + |
| 196 | + /** |
| 197 | + * @param array<non-empty-string, non-empty-string> $sections |
| 198 | + * |
| 199 | + * @throws InvalidPhptFileException |
| 200 | + */ |
| 201 | + private function validate(array $sections): void |
| 202 | + { |
| 203 | + if (!isset($sections['FILE'])) { |
| 204 | + throw new InvalidPhptFileException; |
| 205 | + } |
| 206 | + |
| 207 | + if (!isset($sections['EXPECT']) && |
| 208 | + !isset($sections['EXPECTF']) && |
| 209 | + !isset($sections['EXPECTREGEX'])) { |
| 210 | + throw new InvalidPhptFileException; |
| 211 | + } |
| 212 | + } |
| 213 | +} |
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