| 1 | <?php
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| 2 |
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| 3 | /*
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| 4 | * This file is part of Composer.
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| 5 | *
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| 6 | * (c) Nils Adermann <naderman@naderman.de>
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| 7 | * Jordi Boggiano <j.boggiano@seld.be>
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| 8 | *
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| 9 | * For the full copyright and license information, please view the LICENSE
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| 10 | * file that was distributed with this source code.
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| 11 | */
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| 12 |
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| 13 | namespace Composer;
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| 14 |
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| 15 | use Composer\Autoload\ClassLoader;
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| 16 | use Composer\Semver\VersionParser;
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| 17 |
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| 18 | /**
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| 19 | * This class is copied in every Composer installed project and available to all
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| 20 | *
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| 21 | * To require it's presence, you can require `composer-runtime-api ^2.0`
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| 22 | */
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| 23 | class InstalledVersions
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| 24 | {
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| 25 | private static $installed = array (
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| 26 | 'root' =>
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| 27 | array (
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| 28 | 'pretty_version' => '1.0.0+no-version-set',
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| 29 | 'version' => '1.0.0.0',
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| 30 | 'aliases' =>
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| 31 | array (
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| 32 | ),
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| 33 | 'reference' => NULL,
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| 34 | 'name' => '__root__',
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| 35 | ),
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| 36 | 'versions' =>
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| 37 | array (
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| 38 | '__root__' =>
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| 39 | array (
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| 40 | 'pretty_version' => '1.0.0+no-version-set',
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| 41 | 'version' => '1.0.0.0',
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| 42 | 'aliases' =>
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| 43 | array (
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| 44 | ),
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| 45 | 'reference' => NULL,
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| 46 | ),
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| 47 | 'spipu/html2pdf' =>
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| 48 | array (
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| 49 | 'pretty_version' => 'v5.2.2',
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| 50 | 'version' => '5.2.2.0',
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| 51 | 'aliases' =>
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| 52 | array (
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| 53 | ),
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| 54 | 'reference' => 'e6d8ca22347b6691bb8c2652212b1be2c89b3eff',
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| 55 | ),
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| 56 | 'tecnickcom/tcpdf' =>
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| 57 | array (
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| 58 | 'pretty_version' => '6.4.1',
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| 59 | 'version' => '6.4.1.0',
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| 60 | 'aliases' =>
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| 61 | array (
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| 62 | ),
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| 63 | 'reference' => '5ba838befdb37ef06a16d9f716f35eb03cb1b329',
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| 64 | ),
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| 65 | ),
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| 66 | );
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| 67 | private static $canGetVendors;
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| 68 | private static $installedByVendor = array();
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| 69 |
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| 70 | /**
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| 71 | * Returns a list of all package names which are present, either by being installed, replaced or provided
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| 72 | *
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| 73 | * @return string[]
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| 74 | * @psalm-return list<string>
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| 75 | */
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| 76 | public static function getInstalledPackages()
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| 77 | {
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| 78 | $packages = array();
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| 79 | foreach (self::getInstalled() as $installed) {
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| 80 | $packages[] = array_keys($installed['versions']);
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| 81 | }
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| 82 |
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| 83 |
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| 84 | if (1 === \count($packages)) {
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| 85 | return $packages[0];
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| 86 | }
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| 87 |
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| 88 | return array_keys(array_flip(\call_user_func_array('array_merge', $packages)));
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| 89 | }
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| 90 |
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| 91 | /**
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| 92 | * Checks whether the given package is installed
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| 93 | *
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| 94 | * This also returns true if the package name is provided or replaced by another package
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| 95 | *
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| 96 | * @param string $packageName
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| 97 | * @return bool
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| 98 | */
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| 99 | public static function isInstalled($packageName)
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| 100 | {
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| 101 | foreach (self::getInstalled() as $installed) {
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| 102 | if (isset($installed['versions'][$packageName])) {
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| 103 | return true;
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| 104 | }
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| 105 | }
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| 106 |
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| 107 | return false;
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| 108 | }
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| 109 |
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| 110 | /**
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| 111 | * Checks whether the given package satisfies a version constraint
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| 112 | *
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| 113 | * e.g. If you want to know whether version 2.3+ of package foo/bar is installed, you would call:
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| 114 | *
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| 115 | * Composer\InstalledVersions::satisfies(new VersionParser, 'foo/bar', '^2.3')
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| 116 | *
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| 117 | * @param VersionParser $parser Install composer/semver to have access to this class and functionality
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| 118 | * @param string $packageName
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| 119 | * @param string|null $constraint A version constraint to check for, if you pass one you have to make sure composer/semver is required by your package
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| 120 | *
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| 121 | * @return bool
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| 122 | */
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| 123 | public static function satisfies(VersionParser $parser, $packageName, $constraint)
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| 124 | {
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| 125 | $constraint = $parser->parseConstraints($constraint);
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| 126 | $provided = $parser->parseConstraints(self::getVersionRanges($packageName));
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| 127 |
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| 128 | return $provided->matches($constraint);
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| 129 | }
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| 130 |
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| 131 | /**
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| 132 | * Returns a version constraint representing all the range(s) which are installed for a given package
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| 133 | *
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| 134 | * It is easier to use this via isInstalled() with the $constraint argument if you need to check
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| 135 | * whether a given version of a package is installed, and not just whether it exists
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| 136 | *
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| 137 | * @param string $packageName
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| 138 | * @return string Version constraint usable with composer/semver
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| 139 | */
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| 140 | public static function getVersionRanges($packageName)
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| 141 | {
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| 142 | foreach (self::getInstalled() as $installed) {
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| 143 | if (!isset($installed['versions'][$packageName])) {
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| 144 | continue;
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| 145 | }
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| 146 |
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| 147 | $ranges = array();
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| 148 | if (isset($installed['versions'][$packageName]['pretty_version'])) {
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| 149 | $ranges[] = $installed['versions'][$packageName]['pretty_version'];
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| 150 | }
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| 151 | if (array_key_exists('aliases', $installed['versions'][$packageName])) {
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| 152 | $ranges = array_merge($ranges, $installed['versions'][$packageName]['aliases']);
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| 153 | }
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| 154 | if (array_key_exists('replaced', $installed['versions'][$packageName])) {
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| 155 | $ranges = array_merge($ranges, $installed['versions'][$packageName]['replaced']);
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| 156 | }
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| 157 | if (array_key_exists('provided', $installed['versions'][$packageName])) {
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| 158 | $ranges = array_merge($ranges, $installed['versions'][$packageName]['provided']);
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| 159 | }
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| 160 |
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| 161 | return implode(' || ', $ranges);
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| 162 | }
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| 163 |
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| 164 | throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
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| 165 | }
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| 166 |
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| 167 | /**
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| 168 | * @param string $packageName
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| 169 | * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
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| 170 | */
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| 171 | public static function getVersion($packageName)
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| 172 | {
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| 173 | foreach (self::getInstalled() as $installed) {
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| 174 | if (!isset($installed['versions'][$packageName])) {
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| 175 | continue;
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| 176 | }
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| 177 |
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| 178 | if (!isset($installed['versions'][$packageName]['version'])) {
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| 179 | return null;
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| 180 | }
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| 181 |
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| 182 | return $installed['versions'][$packageName]['version'];
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| 183 | }
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| 184 |
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| 185 | throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
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| 186 | }
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| 187 |
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| 188 | /**
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| 189 | * @param string $packageName
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| 190 | * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
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| 191 | */
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| 192 | public static function getPrettyVersion($packageName)
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| 193 | {
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| 194 | foreach (self::getInstalled() as $installed) {
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| 195 | if (!isset($installed['versions'][$packageName])) {
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| 196 | continue;
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| 197 | }
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| 198 |
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| 199 | if (!isset($installed['versions'][$packageName]['pretty_version'])) {
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| 200 | return null;
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| 201 | }
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| 202 |
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| 203 | return $installed['versions'][$packageName]['pretty_version'];
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| 204 | }
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| 205 |
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| 206 | throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
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| 207 | }
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| 208 |
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| 209 | /**
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| 210 | * @param string $packageName
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| 211 | * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as reference
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| 212 | */
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| 213 | public static function getReference($packageName)
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| 214 | {
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| 215 | foreach (self::getInstalled() as $installed) {
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| 216 | if (!isset($installed['versions'][$packageName])) {
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| 217 | continue;
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| 218 | }
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| 219 |
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| 220 | if (!isset($installed['versions'][$packageName]['reference'])) {
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| 221 | return null;
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| 222 | }
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| 223 |
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| 224 | return $installed['versions'][$packageName]['reference'];
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| 225 | }
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| 226 |
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| 227 | throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
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| 228 | }
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| 229 |
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| 230 | /**
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| 231 | * @return array
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| 232 | * @psalm-return array{name: string, version: string, reference: string, pretty_version: string, aliases: string[]}
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| 233 | */
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| 234 | public static function getRootPackage()
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| 235 | {
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| 236 | $installed = self::getInstalled();
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| 237 |
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| 238 | return $installed[0]['root'];
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| 239 | }
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| 240 |
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| 241 | /**
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| 242 | * Returns the raw installed.php data for custom implementations
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| 243 | *
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| 244 | * @return array[]
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| 245 | * @psalm-return array{root: array{name: string, version: string, reference: string, pretty_version: string, aliases: string[]}, versions: list<string, array{pretty_version: ?string, version: ?string, aliases: ?string[], reference: ?string, replaced: ?string[], provided: ?string[]}>}
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| 246 | */
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| 247 | public static function getRawData()
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| 248 | {
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| 249 | return self::$installed;
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| 250 | }
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| 251 |
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| 252 | /**
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| 253 | * Lets you reload the static array from another file
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| 254 | *
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| 255 | * This is only useful for complex integrations in which a project needs to use
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| 256 | * this class but then also needs to execute another project's autoloader in process,
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| 257 | * and wants to ensure both projects have access to their version of installed.php.
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| 258 | *
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| 259 | * A typical case would be PHPUnit, where it would need to make sure it reads all
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| 260 | * the data it needs from this class, then call reload() with
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| 261 | * `require $CWD/vendor/composer/installed.php` (or similar) as input to make sure
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| 262 | * the project in which it runs can then also use this class safely, without
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| 263 | * interference between PHPUnit's dependencies and the project's dependencies.
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| 264 | *
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| 265 | * @param array[] $data A vendor/composer/installed.php data set
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| 266 | * @return void
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| 267 | *
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| 268 | * @psalm-param array{root: array{name: string, version: string, reference: string, pretty_version: string, aliases: string[]}, versions: list<string, array{pretty_version: ?string, version: ?string, aliases: ?string[], reference: ?string, replaced: ?string[], provided: ?string[]}>} $data
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| 269 | */
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| 270 | public static function reload($data)
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| 271 | {
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| 272 | self::$installed = $data;
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| 273 | self::$installedByVendor = array();
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| 274 | }
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| 275 |
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| 276 | /**
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| 277 | * @return array[]
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| 278 | */
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| 279 | private static function getInstalled()
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| 280 | {
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| 281 | if (null === self::$canGetVendors) {
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| 282 | self::$canGetVendors = method_exists('Composer\Autoload\ClassLoader', 'getRegisteredLoaders');
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| 283 | }
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| 284 |
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| 285 | $installed = array();
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| 286 |
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| 287 | if (self::$canGetVendors) {
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| 288 | // @phpstan-ignore-next-line
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| 289 | foreach (ClassLoader::getRegisteredLoaders() as $vendorDir => $loader) {
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| 290 | if (isset(self::$installedByVendor[$vendorDir])) {
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| 291 | $installed[] = self::$installedByVendor[$vendorDir];
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| 292 | } elseif (is_file($vendorDir.'/composer/installed.php')) {
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| 293 | $installed[] = self::$installedByVendor[$vendorDir] = require $vendorDir.'/composer/installed.php';
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| 294 | }
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| 295 | }
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| 296 | }
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| 297 |
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| 298 | $installed[] = self::$installed;
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| 299 |
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| 300 | return $installed;
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| 301 | }
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| 302 | }
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