diff options
author | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
commit | 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 (patch) | |
tree | 0a19274107d717efe92d2c0376cd3105fead5a11 /vendor/phpdocumentor/reflection-docblock/src/DocBlock/ExampleFinder.php | |
parent | 711662948768492e8d05b778a7d80eacaec368d2 (diff) |
* add phpunit as a dev dependency
* add some basic tests for UrlHelper::rewrite_relative()
* fix UrlHelper::rewrite_relative() to work better on non-absolute
relative URL paths
Diffstat (limited to 'vendor/phpdocumentor/reflection-docblock/src/DocBlock/ExampleFinder.php')
-rw-r--r-- | vendor/phpdocumentor/reflection-docblock/src/DocBlock/ExampleFinder.php | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/vendor/phpdocumentor/reflection-docblock/src/DocBlock/ExampleFinder.php b/vendor/phpdocumentor/reflection-docblock/src/DocBlock/ExampleFinder.php new file mode 100644 index 000000000..6a6b47295 --- /dev/null +++ b/vendor/phpdocumentor/reflection-docblock/src/DocBlock/ExampleFinder.php @@ -0,0 +1,159 @@ +<?php + +declare(strict_types=1); + +/** + * This file is part of phpDocumentor. + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + * + * @link http://phpdoc.org + */ + +namespace phpDocumentor\Reflection\DocBlock; + +use phpDocumentor\Reflection\DocBlock\Tags\Example; + +use function array_slice; +use function file; +use function getcwd; +use function implode; +use function is_readable; +use function rtrim; +use function sprintf; +use function trim; + +use const DIRECTORY_SEPARATOR; + +/** + * Class used to find an example file's location based on a given ExampleDescriptor. + */ +class ExampleFinder +{ + /** @var string */ + private $sourceDirectory = ''; + + /** @var string[] */ + private $exampleDirectories = []; + + /** + * Attempts to find the example contents for the given descriptor. + */ + public function find(Example $example): string + { + $filename = $example->getFilePath(); + + $file = $this->getExampleFileContents($filename); + if (!$file) { + return sprintf('** File not found : %s **', $filename); + } + + return implode('', array_slice($file, $example->getStartingLine() - 1, $example->getLineCount())); + } + + /** + * Registers the project's root directory where an 'examples' folder can be expected. + */ + public function setSourceDirectory(string $directory = ''): void + { + $this->sourceDirectory = $directory; + } + + /** + * Returns the project's root directory where an 'examples' folder can be expected. + */ + public function getSourceDirectory(): string + { + return $this->sourceDirectory; + } + + /** + * Registers a series of directories that may contain examples. + * + * @param string[] $directories + */ + public function setExampleDirectories(array $directories): void + { + $this->exampleDirectories = $directories; + } + + /** + * Returns a series of directories that may contain examples. + * + * @return string[] + */ + public function getExampleDirectories(): array + { + return $this->exampleDirectories; + } + + /** + * Attempts to find the requested example file and returns its contents or null if no file was found. + * + * This method will try several methods in search of the given example file, the first one it encounters is + * returned: + * + * 1. Iterates through all examples folders for the given filename + * 2. Checks the source folder for the given filename + * 3. Checks the 'examples' folder in the current working directory for examples + * 4. Checks the path relative to the current working directory for the given filename + * + * @return string[] all lines of the example file + */ + private function getExampleFileContents(string $filename): ?array + { + $normalizedPath = null; + + foreach ($this->exampleDirectories as $directory) { + $exampleFileFromConfig = $this->constructExamplePath($directory, $filename); + if (is_readable($exampleFileFromConfig)) { + $normalizedPath = $exampleFileFromConfig; + break; + } + } + + if (!$normalizedPath) { + if (is_readable($this->getExamplePathFromSource($filename))) { + $normalizedPath = $this->getExamplePathFromSource($filename); + } elseif (is_readable($this->getExamplePathFromExampleDirectory($filename))) { + $normalizedPath = $this->getExamplePathFromExampleDirectory($filename); + } elseif (is_readable($filename)) { + $normalizedPath = $filename; + } + } + + $lines = $normalizedPath && is_readable($normalizedPath) ? file($normalizedPath) : false; + + return $lines !== false ? $lines : null; + } + + /** + * Get example filepath based on the example directory inside your project. + */ + private function getExamplePathFromExampleDirectory(string $file): string + { + return getcwd() . DIRECTORY_SEPARATOR . 'examples' . DIRECTORY_SEPARATOR . $file; + } + + /** + * Returns a path to the example file in the given directory.. + */ + private function constructExamplePath(string $directory, string $file): string + { + return rtrim($directory, '\\/') . DIRECTORY_SEPARATOR . $file; + } + + /** + * Get example filepath based on sourcecode. + */ + private function getExamplePathFromSource(string $file): string + { + return sprintf( + '%s%s%s', + trim($this->getSourceDirectory(), '\\/'), + DIRECTORY_SEPARATOR, + trim($file, '"') + ); + } +} |