[NFC] code cleanup

CRM/Contribute/BAO/Contribution.php

@@ -1999,7 +1999,9 @@ public static function checkOnlinePendingContribution($componentId, $componentNa
    * @param bool $processContributionObject
    *
    * @return array
-   * @throws \Exception
+   *
+   * @throws CRM_Core_Exception
+   * @throws \CiviCRM_API3_Exception
    * @deprecated
    *
    * Use api contribute.completetransaction

CRM/Member/Form/Membership.php

@@ -60,10 +60,11 @@ class CRM_Member_Form_Membership extends CRM_Member_Form {
   protected $_contributorDisplayName = NULL;
 
   /**
-   * email of the person paying for the membership (used for receipts)
+   * Email of the person paying for the membership (used for receipts).
+   *
    * @var string
    */
-  protected $_contributorEmail = NULL;
+  protected $_contributorEmail;
 
   /**
    * email of the person paying for the membership (used for receipts)
@@ -114,9 +115,9 @@ protected function setEntityFields() {
    */
   public function setDeleteMessage() {
     $this->deleteMessage = '<span class="font-red bold">'
-      . ts("WARNING: Deleting this membership will also delete any related payment (contribution) records." . ts("This action cannot be undone.")
+      . ts('WARNING: Deleting this membership will also delete any related payment (contribution) records.' . ts('This action cannot be undone.')
         . '</span><p>'
-        . ts("Consider modifying the membership status instead if you want to maintain an audit trail and avoid losing payment data. You can set the status to Cancelled by editing the membership and clicking the Status Override checkbox.")
+        . ts('Consider modifying the membership status instead if you want to maintain an audit trail and avoid losing payment data. You can set the status to Cancelled by editing the membership and clicking the Status Override checkbox.')
           . '</p><p>'
         . ts("Click 'Delete' if you want to continue.") . '</p>');
   }
@@ -142,6 +143,7 @@ public function addFormButtons() {}
    * @param array $params
    *
    * @return array
+   * @throws \CRM_Core_Exception
    */
   public static function getSelectedMemberships($priceSet, $params) {
     $memTypeSelected = [];
@@ -190,6 +192,8 @@ public static function getPriceFieldIDs($params, $priceSet) {
 
   /**
    * Form preProcess function.
+   *
+   * @throws \CRM_Core_Exception
    */
   public function preProcess() {
     // This string makes up part of the class names, differentiating them (not sure why) from the membership fields.
@@ -324,7 +328,7 @@ public function setDefaultValues() {
     }
 
     //set Soft Credit Type to Gift by default
-    $scTypes = CRM_Core_OptionGroup::values("soft_credit_type");
+    $scTypes = CRM_Core_OptionGroup::values('soft_credit_type');
     $defaults['soft_credit_type_id'] = CRM_Utils_Array::value(ts('Gift'), array_flip($scTypes));
 
     if (!empty($defaults['record_contribution']) && !$this->_mode) {
@@ -399,6 +403,8 @@ public function setDefaultValues() {
 
   /**
    * Build the form object.
+   *
+   * @throws \CRM_Core_Exception
    */
   public function buildQuickForm() {
 
@@ -479,7 +485,7 @@ public function buildQuickForm() {
     }
 
     $contactField = $this->addEntityRef('contact_id', ts('Member'), ['create' => TRUE, 'api' => ['extra' => ['email']]], TRUE);
-    if ($this->_context != 'standalone') {
+    if ($this->_context !== 'standalone') {
       $contactField->freeze();
     }
 
@@ -783,14 +789,14 @@ public static function formRule($params, $files, $self) {
 
         $membershipDetails = CRM_Member_BAO_MembershipType::getMembershipTypeDetails($memType);
 
-        if ($startDate && CRM_Utils_Array::value('period_type', $membershipDetails) == 'rolling') {
+        if ($startDate && CRM_Utils_Array::value('period_type', $membershipDetails) === 'rolling') {
           if ($startDate < $joinDate) {
             $errors['start_date'] = ts('Start date must be the same or later than Member since.');
           }
         }
 
         if ($endDate) {
-          if ($membershipDetails['duration_unit'] == 'lifetime') {
+          if ($membershipDetails['duration_unit'] === 'lifetime') {
             // Check if status is NOT cancelled or similar. For lifetime memberships, there is no automated
             // process to update status based on end-date. The user must change the status now.
             $result = civicrm_api3('MembershipStatus', 'get', [
@@ -1071,9 +1077,12 @@ public static function emailReceipt(&$form, &$formValues, &$membership, $customV
    * Submit function.
    *
    * This is also accessed by unit tests.
+   *
+   * @throws \CRM_Core_Exception
+   * @throws \CiviCRM_API3_Exception
    */
   public function submit() {
-    $isTest = ($this->_mode == 'test') ? 1 : 0;
+    $isTest = ($this->_mode === 'test') ? 1 : 0;
     $this->storeContactFields($this->_params);
     $this->beginPostProcess();
     $joinDate = $startDate = $endDate = NULL;
@@ -1465,7 +1474,7 @@ public function submit() {
       );
       $params['source'] = $formValues['source'] ? $formValues['source'] : $params['contribution_source'];
       $params['trxn_id'] = CRM_Utils_Array::value('trxn_id', $result);
-      $params['is_test'] = ($this->_mode == 'live') ? 0 : 1;
+      $params['is_test'] = ($this->_mode === 'live') ? 0 : 1;
       if (!empty($formValues['send_receipt'])) {
         $params['receipt_date'] = $now;
       }