Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Database / Query / QueryConditionTrait.php

diff --git a/web/core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php b/web/core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php
new file mode 100644 (file)
index 0000000..44cc220
--- /dev/null
+++ b/web/core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php
@@ -0,0 +1,120 @@
+<?php
+
+namespace Drupal\Core\Database\Query;
+
+use Drupal\Core\Database\Connection;
+
+/**
+ * Provides an implementation of ConditionInterface.
+ *
+ * @see \Drupal\Core\Database\Query\ConditionInterface
+ */
+trait QueryConditionTrait {
+
+  /**
+   * The condition object for this query.
+   *
+   * Condition handling is handled via composition.
+   *
+   * @var \Drupal\Core\Database\Query\Condition
+   */
+  protected $condition;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function condition($field, $value = NULL, $operator = '=') {
+    $this->condition->condition($field, $value, $operator);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isNull($field) {
+    $this->condition->isNull($field);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isNotNull($field) {
+    $this->condition->isNotNull($field);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function exists(SelectInterface $select) {
+    $this->condition->exists($select);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function notExists(SelectInterface $select) {
+    $this->condition->notExists($select);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function &conditions() {
+    return $this->condition->conditions();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function arguments() {
+    return $this->condition->arguments();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function where($snippet, $args = []) {
+    $this->condition->where($snippet, $args);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function compile(Connection $connection, PlaceholderInterface $queryPlaceholder) {
+    $this->condition->compile($connection, $queryPlaceholder);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function compiled() {
+    return $this->condition->compiled();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function conditionGroupFactory($conjunction = 'AND') {
+    return new Condition($conjunction);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function andConditionGroup() {
+    return $this->conditionGroupFactory('AND');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function orConditionGroup() {
+    return $this->conditionGroupFactory('OR');
+  }
+
+}