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| 1 | +<?php |
| 2 | + |
| 3 | +namespace CoenJacobs\Mozart\Replace; |
| 4 | + |
| 5 | +use CoenJacobs\Mozart\Composer\Autoload\NamespaceAutoloader; |
| 6 | +use CoenJacobs\Mozart\Config\Mozart; |
| 7 | +use CoenJacobs\Mozart\Config\Package; |
| 8 | +use CoenJacobs\Mozart\FilesHandler; |
| 9 | +use CoenJacobs\Mozart\Replace\Classmap\NameReplacer; |
| 10 | + |
| 11 | +class ParentReplacer |
| 12 | +{ |
| 13 | + protected Mozart $config; |
| 14 | + |
| 15 | + protected FilesHandler $files; |
| 16 | + |
| 17 | + protected Replacer $replacer; |
| 18 | + |
| 19 | + /** @var array<string,string> */ |
| 20 | + protected array $replacedClasses = []; |
| 21 | + |
| 22 | + public function __construct(Mozart $config, Replacer $replacer) |
| 23 | + { |
| 24 | + $this->config = $config; |
| 25 | + $this->files = new FilesHandler($config); |
| 26 | + $this->replacer = $replacer; |
| 27 | + } |
| 28 | + |
| 29 | + /** |
| 30 | + * @param array<string,string> $replacedClasses |
| 31 | + */ |
| 32 | + public function setReplacedClasses(array $replacedClasses): void |
| 33 | + { |
| 34 | + $this->replacedClasses = $replacedClasses; |
| 35 | + } |
| 36 | + |
| 37 | + /** |
| 38 | + * Replaces all occurrences of previously replaced classes, in the provided |
| 39 | + * directory. This to ensure that each package has its parents package |
| 40 | + * classes also replaced in its own files. |
| 41 | + * |
| 42 | + * Uses AST-based replacement to properly handle PHP syntax and avoid |
| 43 | + * incorrectly replacing class names in string literals or comments. |
| 44 | + */ |
| 45 | + public function replaceParentClassesInDirectory(string $directory): void |
| 46 | + { |
| 47 | + if (count($this->replacedClasses) === 0) { |
| 48 | + return; |
| 49 | + } |
| 50 | + |
| 51 | + $directory = trim($directory, '//'); |
| 52 | + |
| 53 | + if (!is_dir($directory)) { |
| 54 | + return; |
| 55 | + } |
| 56 | + |
| 57 | + $files = $this->files->getFilesFromPath($directory); |
| 58 | + $replacer = new NameReplacer($this->replacedClasses); |
| 59 | + |
| 60 | + foreach ($files as $file) { |
| 61 | + $targetFile = $file->getPathName(); |
| 62 | + |
| 63 | + if ('.php' == substr($targetFile, -4, 4)) { |
| 64 | + try { |
| 65 | + $contents = $this->files->readFile($targetFile); |
| 66 | + } catch (\CoenJacobs\Mozart\Exceptions\FileOperationException) { |
| 67 | + // Skip files that cannot be read |
| 68 | + continue; |
| 69 | + } |
| 70 | + |
| 71 | + $modifiedContents = $replacer->replace($contents); |
| 72 | + |
| 73 | + if ($modifiedContents !== $contents) { |
| 74 | + $this->files->writeFile($targetFile, $modifiedContents); |
| 75 | + } |
| 76 | + } |
| 77 | + } |
| 78 | + } |
| 79 | + |
| 80 | + /** |
| 81 | + * Replace everything in parent package, based on the dependency package. |
| 82 | + * This is done to ensure that package A (which requires package B), is also |
| 83 | + * updated with the replacements being made in package B. |
| 84 | + */ |
| 85 | + public function replaceParentPackage(Package $package, Package $parent): void |
| 86 | + { |
| 87 | + if ($this->config->isExcludedPackage($package)) { |
| 88 | + return; |
| 89 | + } |
| 90 | + |
| 91 | + foreach ($parent->getAutoloaders() as $parentAutoloader) { |
| 92 | + foreach ($package->getAutoloaders() as $autoloader) { |
| 93 | + if ($parentAutoloader instanceof NamespaceAutoloader) { |
| 94 | + $namespace = str_replace('\\', DIRECTORY_SEPARATOR, $parentAutoloader->namespace); |
| 95 | + $directory = $this->config->getWorkingDir() . $this->config->getDepDirectory() . $namespace |
| 96 | + . DIRECTORY_SEPARATOR; |
| 97 | + |
| 98 | + if ($autoloader instanceof NamespaceAutoloader) { |
| 99 | + $this->replacer->replaceInDirectory($autoloader, $directory); |
| 100 | + return; |
| 101 | + } |
| 102 | + |
| 103 | + $directory = str_replace($this->config->getWorkingDir(), '', $directory); |
| 104 | + $this->replaceParentClassesInDirectory($directory); |
| 105 | + return; |
| 106 | + } |
| 107 | + |
| 108 | + $directory = $this->config->getWorkingDir() . |
| 109 | + $this->config->getClassmapDirectory() . $parent->getDirectoryName(); |
| 110 | + |
| 111 | + if ($autoloader instanceof NamespaceAutoloader) { |
| 112 | + $this->replacer->replaceInDirectory($autoloader, $directory); |
| 113 | + return; |
| 114 | + } |
| 115 | + |
| 116 | + $directory = str_replace($this->config->getWorkingDir(), '', $directory); |
| 117 | + $this->replaceParentClassesInDirectory($directory); |
| 118 | + } |
| 119 | + } |
| 120 | + } |
| 121 | + |
| 122 | + /** |
| 123 | + * Get an array containing all the dependencies and dependencies. |
| 124 | + * |
| 125 | + * @param Package $package |
| 126 | + * @param Package[] $dependencies |
| 127 | + * @param array<string,bool> $visited |
| 128 | + * @return Package[] |
| 129 | + */ |
| 130 | + private function getAllDependenciesOfPackage( |
| 131 | + Package $package, |
| 132 | + array $dependencies = [], |
| 133 | + array &$visited = [] |
| 134 | + ): array { |
| 135 | + if (empty($package->getDependencies())) { |
| 136 | + return $dependencies; |
| 137 | + } |
| 138 | + |
| 139 | + foreach ($package->getDependencies() as $dependency) { |
| 140 | + $name = $dependency->getName(); |
| 141 | + if (isset($visited[$name])) { |
| 142 | + continue; |
| 143 | + } |
| 144 | + $visited[$name] = true; |
| 145 | + $dependencies[] = $dependency; |
| 146 | + $dependencies = $this->getAllDependenciesOfPackage($dependency, $dependencies, $visited); |
| 147 | + } |
| 148 | + |
| 149 | + return $dependencies; |
| 150 | + } |
| 151 | + |
| 152 | + /** |
| 153 | + * @param Package[] $packages |
| 154 | + */ |
| 155 | + public function replaceParentInTree(array $packages): void |
| 156 | + { |
| 157 | + foreach ($packages as $package) { |
| 158 | + if ($this->config->isExcludedPackage($package)) { |
| 159 | + continue; |
| 160 | + } |
| 161 | + |
| 162 | + $dependencies = $this->getAllDependenciesOfPackage($package); |
| 163 | + |
| 164 | + foreach ($dependencies as $dependency) { |
| 165 | + $this->replaceParentPackage($dependency, $package); |
| 166 | + } |
| 167 | + |
| 168 | + $this->replaceParentInTree($package->getDependencies()); |
| 169 | + } |
| 170 | + } |
| 171 | +} |
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