simplify else cases

lib/Cake/Model/Datasource/Database/Mysql.php

@@ -195,7 +195,7 @@ class Mysql extends DboSource {
 		if (!$result) {
 			$result->closeCursor();
 			return array();
-		} else {
+		}
 		$tables = array();
 
 		while ($line = $result->fetch(PDO::FETCH_NUM)) {
@@ -206,7 +206,6 @@ class Mysql extends DboSource {
 		parent::listSources($tables);
 		return $tables;
 	}
-	}
 
 /**
  * Builds a map of the columns contained in a result
@@ -679,7 +678,7 @@ class Mysql extends DboSource {
 		if (!$result) {
 			$result->closeCursor();
 			return array();
-		} else {
+		}
 		$tables = array();
 		foreach ($result as $row) {
 			$tables[$row['Name']] = (array)$row;
@@ -697,7 +696,6 @@ class Mysql extends DboSource {
 		}
 		return $tables;
 	}
-	}
 
 /**
  * Converts database-layer column types to basic types

lib/Cake/Model/Datasource/Database/Postgres.php

@@ -300,9 +300,8 @@ class Postgres extends DboSource {
 		}
 		if (isset($this->_sequenceMap[$table][$field])) {
 			return $this->_sequenceMap[$table][$field];
-		} else {
-			return "{$table}_{$field}_seq";
 		}
+		return "{$table}_{$field}_seq";
 	}
 
 /**

lib/Cake/Model/Datasource/Database/Sqlite.php

@@ -362,11 +362,10 @@ class Sqlite extends DboSource {
 				}
 			}
 			return $resultRow;
-		} else {
+		}
 		$this->_result->closeCursor();
 		return false;
 	}
-	}
 
 /**
  * Returns a limit statement in the correct format for the particular database.

lib/Cake/Model/Datasource/Database/Sqlserver.php

@@ -167,7 +167,7 @@ class Sqlserver extends DboSource {
 		if (!$result) {
 			$result->closeCursor();
 			return array();
-		} else {
+		}
 		$tables = array();
 
 		while ($line = $result->fetch(PDO::FETCH_NUM)) {
@@ -178,7 +178,6 @@ class Sqlserver extends DboSource {
 		parent::listSources($tables);
 		return $tables;
 	}
-	}
 
 /**
  * Returns an array of the fields in given table name.
@@ -313,9 +312,8 @@ class Sqlserver extends DboSource {
 				$result[] = $prepend . $fields[$i];
 			}
 			return $result;
-		} else {
-			return $fields;
 		}
+		return $fields;
 	}
 
 /**
@@ -534,9 +532,8 @@ class Sqlserver extends DboSource {
 					";
 				} elseif (strpos($limit, 'FETCH') !== false) {
 					return "SELECT {$fields} FROM {$table} {$alias} {$joins} {$conditions} {$group} {$order} {$limit}";
-				} else {
-					return "SELECT {$limit} {$fields} FROM {$table} {$alias} {$joins} {$conditions} {$group} {$order}";
 				}
+				return "SELECT {$limit} {$fields} FROM {$table} {$alias} {$joins} {$conditions} {$group} {$order}";
 			case "schema":
 				extract($data);
 

lib/Cake/Model/Datasource/DboSource.php

@@ -592,13 +592,12 @@ class DboSource extends DataSource {
 					$recursive = $params[5 + $off];
 				}
 				return $args[2]->find('all', compact('conditions', 'fields', 'order', 'limit', 'page', 'recursive'));
-			} else {
+			}
 			if (isset($params[3 + $off])) {
 				$recursive = $params[3 + $off];
 			}
 			return $args[2]->find('first', compact('conditions', 'fields', 'order', 'recursive'));
 		}
-		} else {
 		if (isset($args[1]) && $args[1] === true) {
 			return $this->fetchAll($args[0], true);
 		} elseif (isset($args[1]) && !is_array($args[1])) {
@@ -612,7 +611,6 @@ class DboSource extends DataSource {
 			return $this->fetchAll($args[0], $args[1], array('cache' => $cache));
 		}
 	}
-	}
 
 /**
  * Returns a row from current resultset as an array
@@ -632,9 +630,8 @@ class DboSource extends DataSource {
 				$this->fetchVirtualField($resultRow);
 			}
 			return $resultRow;
-		} else {
-			return null;
 		}
+		return null;
 	}
 
 /**

lib/Cake/Model/Permission.php

@@ -123,7 +123,7 @@ class Permission extends AppModel {
 
 			if (empty($perms)) {
 				continue;
-			} else {
+			}
 			$perms = Hash::extract($perms, '{n}.' . $this->alias);
 			foreach ($perms as $perm) {
 				if ($action === '*') {
@@ -153,7 +153,6 @@ class Permission extends AppModel {
 				}
 			}
 		}
-		}
 		return false;
 	}
 

lib/Cake/Model/Validator/CakeValidationRule.php

@@ -148,9 +148,8 @@ class CakeValidationRule {
 		if (in_array($this->required, array('create', 'update'), true)) {
 			if ($this->required === 'create' && !$this->isUpdate() || $this->required === 'update' && $this->isUpdate()) {
 				return true;
-			} else {
-				return false;
 			}
+			return false;
 		}
 
 		return $this->required;

lib/Cake/Network/CakeSocket.php

@@ -382,11 +382,10 @@ class CakeSocket {
 		if ($enableCryptoResult === true) {
 			$this->encrypted = $enable;
 			return true;
-		} else {
+		}
 		$errorMessage = __d('cake_dev', 'Unable to perform enableCrypto operation on CakeSocket');
 		$this->setLastError(null, $errorMessage);
 		throw new SocketException($errorMessage);
 	}
-	}
 
 }

lib/Cake/Network/Email/CakeEmail.php

@@ -1617,9 +1617,8 @@ class CakeEmail {
 		$charset = strtoupper($this->charset);
 		if (array_key_exists($charset, $this->_contentTypeCharset)) {
 			return strtoupper($this->_contentTypeCharset[$charset]);
-		} else {
-			return strtoupper($this->charset);
 		}
+		return strtoupper($this->charset);
 	}
 
 }

lib/Cake/Test/Case/Model/Behavior/AclBehaviorTest.php

@@ -87,9 +87,8 @@ class AclPerson extends CakeTestModel {
 		}
 		if (!$motherId) {
 			return null;
-		} else {
-			return array('AclPerson' => array('id' => $motherId));
 		}
+		return array('AclPerson' => array('id' => $motherId));
 	}
 
 }

lib/Cake/Test/Case/Model/Behavior/ContainableBehaviorTest.php

@@ -3672,12 +3672,11 @@ class ContainableBehaviorTest extends CakeTestCase {
 		if (!is_array($Model)) {
 			$result = $Model->containments($contain);
 			return $this->_containments($result['models']);
-		} else {
+		}
 		$result = $Model;
 		foreach ($result as $i => $containment) {
 			$result[$i] = array_diff_key($containment, array('instance' => true));
 		}
-		}
 		return $result;
 	}
 

lib/Cake/TestSuite/CakeTestSuiteCommand.php

@@ -122,9 +122,8 @@ class CakeTestSuiteCommand extends PHPUnit_TextUI_Command {
 				exit(PHPUnit_TextUI_TestRunner::SUCCESS_EXIT);
 			} elseif (!isset($result) || $result->errorCount() > 0) {
 				exit(PHPUnit_TextUI_TestRunner::EXCEPTION_EXIT);
-			} else {
-				exit(PHPUnit_TextUI_TestRunner::FAILURE_EXIT);
 			}
+			exit(PHPUnit_TextUI_TestRunner::FAILURE_EXIT);
 		}
 	}
 

lib/Cake/Utility/Folder.php

@@ -516,13 +516,12 @@ class Folder {
 					umask($old);
 					$this->_messages[] = __d('cake_dev', '%s created', $pathname);
 					return true;
-				} else {
+				}
 				umask($old);
 				$this->_errors[] = __d('cake_dev', '%s NOT created', $pathname);
 				return false;
 			}
 		}
-		}
 		return false;
 	}
 
@@ -810,9 +809,8 @@ class Folder {
 				if (!empty($newparts)) {
 					array_pop($newparts);
 					continue;
-				} else {
-					return false;
 				}
+				return false;
 			}
 			$newparts[] = $part;
 		}

lib/Cake/Utility/Validation.php

@@ -816,9 +816,8 @@ class Validation {
 	protected static function _check($check, $regex) {
 		if (is_string($regex) && preg_match($regex, $check)) {
 			return true;
-		} else {
-			return false;
 		}
+		return false;
 	}
 
 /**

lib/Cake/View/Helper/FormHelper.php

@@ -205,9 +205,8 @@ class FormHelper extends AppHelper {
 				return $this->fieldset[$model]['fields'];
 			} elseif (isset($this->fieldset[$model]['fields'][$field])) {
 				return $this->fieldset[$model]['fields'][$field];
-			} else {
-				return isset($object->hasAndBelongsToMany[$field]) ? array('type' => 'multiple') : null;
 			}
+			return isset($object->hasAndBelongsToMany[$field]) ? array('type' => 'multiple') : null;
 		}
 
 		if ($key === 'errors' && !isset($this->validationErrors[$model])) {
@@ -232,12 +231,11 @@ class FormHelper extends AppHelper {
 		if ($key === 'validates') {
 			if (empty($field)) {
 				return $this->fieldset[$model]['validates'];
-			} else {
+			}
 			return isset($this->fieldset[$model]['validates'][$field]) ?
 				$this->fieldset[$model]['validates'] : null;
 		}
 	}
-	}
 
 /**
  * Returns if a field is required to be filled based on validation properties from the validating object.
@@ -2572,9 +2570,8 @@ class FormHelper extends AppHelper {
 			if (is_array($options)) {
 				$options[$key] = $name;
 				return $options;
-			} else {
-				return $name;
 			}
+			return $name;
 		}
 		return parent::_name($options, $field, $key);
 	}

lib/Cake/View/Helper/PaginatorHelper.php

@@ -491,7 +491,7 @@ class PaginatorHelper extends AppHelper {
 			}
 			$link = $this->link($title, $url, compact('escape', 'model') + $options);
 			return $this->Html->tag($tag, $link, compact('class'));
-		} else {
+		}
 		unset($options['rel']);
 		if (!$tag) {
 			if ($disabledTag) {
@@ -507,7 +507,6 @@ class PaginatorHelper extends AppHelper {
 		}
 		return $this->Html->tag($tag, $title, compact('escape', 'class') + $options);
 	}
-	}
 
 /**
  * Returns true if the given result set is not at the first page

lib/Cake/View/View.php

@@ -564,9 +564,8 @@ class View extends Object {
 				//@codingStandardsIgnoreEnd
 				unset($out);
 				return false;
-			} else {
-				return substr($out, strlen($match[0]));
 			}
+			return substr($out, strlen($match[0]));
 		}
 	}