Initial Commit

inc/helpers/validation-rules/class-price-variations.php

@@ -0,0 +1,125 @@
+<?php // phpcs:disable
+/**
+ * Adds a validation rules that allows us to check if a given parameter is unique.
+ *
+ * @package WP_Ultimo
+ * @subpackage Helpers/Validation_Rules
+ * @since 2.0.0
+ */
+
+namespace WP_Ultimo\Helpers\Validation_Rules;
+
+use WP_Ultimo\Dependencies\Rakit\Validation\Rule;
+
+// Exit if accessed directly
+defined('ABSPATH') || exit;
+
+/**
+ * Adds a validation rules that allows us to check if a given parameter is unique.
+ *
+ * @since 2.0.0
+ */
+class Price_Variations extends Rule {
+
+	/**
+	 * Error message to be returned when this value has been used.
+	 *
+	 * @since 2.0.0
+	 * @var string
+	 */
+	protected $message = ':attribute is wrongly setup.';
+
+	/**
+	 * Parameters that this rule accepts.
+	 *
+	 * @since 2.0.0
+	 * @var array
+	 */
+	protected $fillableParams = array('duration', 'duration_unit'); // phpcs:ignore
+  /**
+   * Performs the actual check.
+   *
+   * @since 2.0.0
+   *
+   * @param mixed $value Value being checked.
+   */
+  public function check($value) : bool {
+
+    if (is_string($value)) {
+
+      $value = maybe_unserialize($value);
+
+    } // end if;
+
+    if (!is_array($value)) {
+
+      return false;
+
+    } // end if;
+
+    foreach ($value as $price_variation) {
+
+      /**
+       * Validation Duration
+       */
+      $duration = wu_get_isset($price_variation, 'duration', false);
+
+      if (!is_numeric($duration) || (int) $duration <= 0) {
+
+        return false;
+
+      } // end if;
+
+      /**
+       * Validation Unit
+       */
+      $unit = wu_get_isset($price_variation, 'duration_unit', false);
+
+      $allowed_units = array(
+        'day',
+        'week',
+        'month',
+        'year',
+      );
+
+      if (!in_array($unit, $allowed_units, true)) {
+
+        return false;
+
+      } // end if;
+
+      /**
+       * Check if it is the same as the main duration
+       */
+      if ($this->parameter('duration') == $duration && $this->parameter('duration_unit') === $unit) {
+
+        $this->message = 'This product cannot have a price variation for the same duration and duration unit values as the product itself.';
+
+        return false;
+
+      } // end if;
+
+      /**
+       * Validation Amount
+       */
+      $amount = wu_get_isset($price_variation, 'amount', false);
+
+      if ($amount) {
+
+        $amount = wu_to_float($amount);
+
+      } // end if;
+
+      if (!is_numeric($amount)) {
+
+        return false;
+
+      } // end if;
+
+    } // end foreach;
+
+    return true;
+
+	} // end check;
+
+} // end class Price_Variations;