重命名：分叉 WP Ultimo

dependencies/phpdocumentor/reflection-docblock/src/DocBlock/ExampleFinder.php

@@ -0,0 +1,133 @@
+<?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 WP_Ultimo\Dependencies\phpDocumentor\Reflection\DocBlock;
+
+use WP_Ultimo\Dependencies\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, '"'));
+    }
+}