Version 1

[yaffs-website] / web / modules / contrib / advagg / src / State / State.php

diff --git a/web/modules/contrib/advagg/src/State/State.php b/web/modules/contrib/advagg/src/State/State.php
new file mode 100644 (file)
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+++ b/web/modules/contrib/advagg/src/State/State.php
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+<?php
+
+namespace Drupal\advagg\State;
+
+use Drupal\Core\State\State as CoreState;
+
+/**
+ * Provides AdvAgg State interfaces with a few extra commands.
+ */
+abstract class State extends CoreState {
+
+  /**
+   * If the array isn't keyed by filepath the column the filepath is stored in.
+   */
+  protected $pathColumn = NULL;
+
+  /**
+   * Gets all stored information from this Key Value Store.
+   *
+   * @return array
+   *   An array of all key value pairs.
+   */
+  public function getAll() {
+    $values = $this->keyValueStore->getAll();
+    return $values;
+  }
+
+  /**
+   * Delete all stored information from this Key Value Store.
+   */
+  public function deleteAll() {
+    $this->keyValueStore->deleteAll();
+  }
+
+  /**
+   * Get a semi-random (randomness not guaranteed) key.
+   */
+  public function getRandomKey() {
+    $key = array_rand($this->getAll());
+    return $key;
+  }
+
+  /**
+   * Get a semi-random (randomness not guaranteed) value.
+   */
+  public function getRandom() {
+    return $this->get($this->getRandomKey());
+  }
+
+  /**
+   * Scan the filesystem for missing files and removee from database.
+   */
+  public function clearMissingFiles() {
+    $removed = [];
+    $values = $this->getAll();
+    if (empty($values)) {
+      return $removed;
+    }
+    if ($this->pathColumn) {
+      $values = array_column($values, NULL, $this->pathColumn);
+    }
+    foreach ($values as $path => $details) {
+      if (!file_exists($path)) {
+        $removed[$path] = $values[$path];
+        $this->delete($path);
+      }
+    }
+    return $removed;
+  }
+
+}