annotate vendor/symfony/var-dumper/Caster/LinkStub.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\VarDumper\Caster;
Chris@0 13
Chris@0 14 /**
Chris@0 15 * Represents a file or a URL.
Chris@0 16 *
Chris@0 17 * @author Nicolas Grekas <p@tchwork.com>
Chris@0 18 */
Chris@0 19 class LinkStub extends ConstStub
Chris@0 20 {
Chris@12 21 public $inVendor = false;
Chris@12 22
Chris@0 23 private static $vendorRoots;
Chris@0 24 private static $composerRoots;
Chris@0 25
Chris@0 26 public function __construct($label, $line = 0, $href = null)
Chris@0 27 {
Chris@0 28 $this->value = $label;
Chris@0 29
Chris@0 30 if (null === $href) {
Chris@0 31 $href = $label;
Chris@0 32 }
Chris@17 33 if (!\is_string($href)) {
Chris@0 34 return;
Chris@0 35 }
Chris@0 36 if (0 === strpos($href, 'file://')) {
Chris@0 37 if ($href === $label) {
Chris@0 38 $label = substr($label, 7);
Chris@0 39 }
Chris@0 40 $href = substr($href, 7);
Chris@0 41 } elseif (false !== strpos($href, '://')) {
Chris@0 42 $this->attr['href'] = $href;
Chris@0 43
Chris@0 44 return;
Chris@0 45 }
Chris@0 46 if (!file_exists($href)) {
Chris@0 47 return;
Chris@0 48 }
Chris@0 49 if ($line) {
Chris@0 50 $this->attr['line'] = $line;
Chris@0 51 }
Chris@0 52 if ($label !== $this->attr['file'] = realpath($href) ?: $href) {
Chris@0 53 return;
Chris@0 54 }
Chris@12 55 if ($composerRoot = $this->getComposerRoot($href, $this->inVendor)) {
Chris@17 56 $this->attr['ellipsis'] = \strlen($href) - \strlen($composerRoot) + 1;
Chris@0 57 $this->attr['ellipsis-type'] = 'path';
Chris@17 58 $this->attr['ellipsis-tail'] = 1 + ($this->inVendor ? 2 + \strlen(implode('', \array_slice(explode(\DIRECTORY_SEPARATOR, substr($href, 1 - $this->attr['ellipsis'])), 0, 2))) : 0);
Chris@17 59 } elseif (3 < \count($ellipsis = explode(\DIRECTORY_SEPARATOR, $href))) {
Chris@17 60 $this->attr['ellipsis'] = 2 + \strlen(implode('', \array_slice($ellipsis, -2)));
Chris@0 61 $this->attr['ellipsis-type'] = 'path';
Chris@0 62 $this->attr['ellipsis-tail'] = 1;
Chris@0 63 }
Chris@0 64 }
Chris@0 65
Chris@0 66 private function getComposerRoot($file, &$inVendor)
Chris@0 67 {
Chris@0 68 if (null === self::$vendorRoots) {
Chris@17 69 self::$vendorRoots = [];
Chris@0 70
Chris@0 71 foreach (get_declared_classes() as $class) {
Chris@0 72 if ('C' === $class[0] && 0 === strpos($class, 'ComposerAutoloaderInit')) {
Chris@0 73 $r = new \ReflectionClass($class);
Chris@17 74 $v = \dirname(\dirname($r->getFileName()));
Chris@0 75 if (file_exists($v.'/composer/installed.json')) {
Chris@17 76 self::$vendorRoots[] = $v.\DIRECTORY_SEPARATOR;
Chris@0 77 }
Chris@0 78 }
Chris@0 79 }
Chris@0 80 }
Chris@0 81 $inVendor = false;
Chris@0 82
Chris@17 83 if (isset(self::$composerRoots[$dir = \dirname($file)])) {
Chris@0 84 return self::$composerRoots[$dir];
Chris@0 85 }
Chris@0 86
Chris@0 87 foreach (self::$vendorRoots as $root) {
Chris@0 88 if ($inVendor = 0 === strpos($file, $root)) {
Chris@0 89 return $root;
Chris@0 90 }
Chris@0 91 }
Chris@0 92
Chris@0 93 $parent = $dir;
Chris@0 94 while (!@file_exists($parent.'/composer.json')) {
Chris@0 95 if (!@file_exists($parent)) {
Chris@0 96 // open_basedir restriction in effect
Chris@0 97 break;
Chris@0 98 }
Chris@17 99 if ($parent === \dirname($parent)) {
Chris@0 100 return self::$composerRoots[$dir] = false;
Chris@0 101 }
Chris@0 102
Chris@17 103 $parent = \dirname($parent);
Chris@0 104 }
Chris@0 105
Chris@17 106 return self::$composerRoots[$dir] = $parent.\DIRECTORY_SEPARATOR;
Chris@0 107 }
Chris@0 108 }