Further modules included.

[yaffs-website] / web / modules / contrib / libraries / src / Plugin / libraries / VersionDetector / LinePatternDetector.php

diff --git a/web/modules/contrib/libraries/src/Plugin/libraries/VersionDetector/LinePatternDetector.php b/web/modules/contrib/libraries/src/Plugin/libraries/VersionDetector/LinePatternDetector.php
new file mode 100644 (file)
index 0000000..25a799c
--- /dev/null
+++ b/web/modules/contrib/libraries/src/Plugin/libraries/VersionDetector/LinePatternDetector.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace Drupal\libraries\Plugin\libraries\VersionDetector;
+
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Plugin\PluginBase;
+use Drupal\libraries\ExternalLibrary\Exception\UnknownLibraryVersionException;
+use Drupal\libraries\ExternalLibrary\Local\LocalLibraryInterface;
+use Drupal\libraries\ExternalLibrary\Version\VersionDetectorInterface;
+use Drupal\libraries\ExternalLibrary\Version\VersionedLibraryInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Detects the version by matching lines in a file against a specified pattern.
+ *
+ * This version detector can be used if the library version is denoted in a
+ * particular format in a changelog or readme file, for example.
+ *
+ * @VersionDetector("line_pattern")
+ *
+ * @ingroup libraries
+ */
+class LinePatternDetector extends PluginBase implements VersionDetectorInterface, ContainerFactoryPluginInterface {
+
+  /**
+   * The app root.
+   *
+   * @var string
+   */
+  protected $appRoot;
+
+  /**
+   * Constructs a line pattern version detector.
+   *
+   * @param array $configuration
+   * @param string $plugin_id
+   * @param array $plugin_definition
+   * @param string $app_root
+   */
+  public function __construct(array $configuration, $plugin_id, array $plugin_definition, $app_root) {
+    $configuration += [
+      'file' => '',
+      'pattern' => '',
+      'lines' => 20,
+      'columns' => 200,
+    ];
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->appRoot = $app_root;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('app.root')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function detectVersion(VersionedLibraryInterface $library) {
+    if (!($library instanceof LocalLibraryInterface)) {
+      throw new UnknownLibraryVersionException($library);
+    }
+
+    $filepath = $this->appRoot . '/' . $library->getLocalPath() . '/' . $this->configuration['file'];
+    if (!file_exists($filepath)) {
+      throw new UnknownLibraryVersionException($library);
+    }
+
+    $file = fopen($filepath, 'r');
+    $lines = $this->configuration['lines'];
+    while ($lines && $line = fgets($file, $this->configuration['columns'])) {
+      if (preg_match($this->configuration['pattern'], $line, $version)) {
+        fclose($file);
+        $library->setVersion($version[1]);
+        return;
+      }
+      $lines--;
+    }
+    fclose($file);
+  }
+
+}