ported inflection methods from StringHelper to Inflector helper class

framework/yii/base/Model.php

@@ -9,7 +9,7 @@ namespace yii\base;
 
 use ArrayObject;
 use ArrayIterator;
-use yii\helpers\StringHelper;
+use yii\helpers\Inflector;
 use yii\validators\RequiredValidator;
 use yii\validators\Validator;
 
@@ -504,7 +504,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 */
 	public function generateAttributeLabel($name)
 	{
-		return StringHelper::camel2words($name, true);
+		return Inflector::camel2words($name, true);
 	}
 
 	/**

framework/yii/db/ActiveRecord.php

@@ -18,6 +18,7 @@ use yii\db\Connection;
 use yii\db\TableSchema;
 use yii\db\Expression;
 use yii\helpers\StringHelper;
+use yii\helpers\Inflector;
 
 /**
  * ActiveRecord is the base class for classes representing relational data in terms of objects.
@@ -261,14 +262,14 @@ class ActiveRecord extends Model
 
 	/**
 	 * Declares the name of the database table associated with this AR class.
-	 * By default this method returns the class name as the table name by calling [[StringHelper::camel2id()]]
+	 * By default this method returns the class name as the table name by calling [[Inflector::camel2id()]]
 	 * with prefix 'tbl_'. For example, 'Customer' becomes 'tbl_customer', and 'OrderItem' becomes
 	 * 'tbl_order_item'. You may override this method if the table is not named after this convention.
 	 * @return string the table name
 	 */
 	public static function tableName()
 	{
-		return 'tbl_' . StringHelper::camel2id(StringHelper::basename(get_called_class()), '_');
+		return 'tbl_' . Inflector::camel2id(StringHelper::basename(get_called_class()), '_');
 	}
 
 	/**

framework/yii/helpers/base/StringHelper.php

@@ -65,84 +65,4 @@ class StringHelper
 		}
 		return $path;
 	}
-
-	/**
-	 * Converts a word to its plural form.
-	 * Note that this is for English only!
-	 * For example, 'apple' will become 'apples', and 'child' will become 'children'.
-	 * @param string $name the word to be pluralized
-	 * @return string the pluralized word
-	 */
-	public static function pluralize($name)
-	{
-		static $rules = array(
-			'/(m)ove$/i' => '\1oves',
-			'/(f)oot$/i' => '\1eet',
-			'/(c)hild$/i' => '\1hildren',
-			'/(h)uman$/i' => '\1umans',
-			'/(m)an$/i' => '\1en',
-			'/(s)taff$/i' => '\1taff',
-			'/(t)ooth$/i' => '\1eeth',
-			'/(p)erson$/i' => '\1eople',
-			'/([m|l])ouse$/i' => '\1ice',
-			'/(x|ch|ss|sh|us|as|is|os)$/i' => '\1es',
-			'/([^aeiouy]|qu)y$/i' => '\1ies',
-			'/(?:([^f])fe|([lr])f)$/i' => '\1\2ves',
-			'/(shea|lea|loa|thie)f$/i' => '\1ves',
-			'/([ti])um$/i' => '\1a',
-			'/(tomat|potat|ech|her|vet)o$/i' => '\1oes',
-			'/(bu)s$/i' => '\1ses',
-			'/(ax|test)is$/i' => '\1es',
-			'/s$/' => 's',
-		);
-		foreach ($rules as $rule => $replacement) {
-			if (preg_match($rule, $name)) {
-				return preg_replace($rule, $replacement, $name);
-			}
-		}
-		return $name . 's';
-	}
-
-	/**
-	 * Converts a CamelCase name into space-separated words.
-	 * For example, 'PostTag' will be converted to 'Post Tag'.
-	 * @param string $name the string to be converted
-	 * @param boolean $ucwords whether to capitalize the first letter in each word
-	 * @return string the resulting words
-	 */
-	public static function camel2words($name, $ucwords = true)
-	{
-		$label = trim(strtolower(str_replace(array('-', '_', '.'), ' ', preg_replace('/(?<![A-Z])[A-Z]/', ' \0', $name))));
-		return $ucwords ? ucwords($label) : $label;
-	}
-
-	/**
-	 * Converts a CamelCase name into an ID in lowercase.
-	 * Words in the ID may be concatenated using the specified character (defaults to '-').
-	 * For example, 'PostTag' will be converted to 'post-tag'.
-	 * @param string $name the string to be converted
-	 * @param string $separator the character used to concatenate the words in the ID
-	 * @return string the resulting ID
-	 */
-	public static function camel2id($name, $separator = '-')
-	{
-		if ($separator === '_') {
-			return trim(strtolower(preg_replace('/(?<![A-Z])[A-Z]/', '_\0', $name)), '_');
-		} else {
-			return trim(strtolower(str_replace('_', $separator, preg_replace('/(?<![A-Z])[A-Z]/', $separator . '\0', $name))), $separator);
-		}
-	}
-
-	/**
-	 * Converts an ID into a CamelCase name.
-	 * Words in the ID separated by `$separator` (defaults to '-') will be concatenated into a CamelCase name.
-	 * For example, 'post-tag' is converted to 'PostTag'.
-	 * @param string $id the ID to be converted
-	 * @param string $separator the character used to separate the words in the ID
-	 * @return string the resulting CamelCase name
-	 */
-	public static function id2camel($id, $separator = '-')
-	{
-		return str_replace(' ', '', ucwords(implode(' ', explode($separator, $id))));
-	}
 }

tests/unit/framework/helpers/StringHelperTest.php

@@ -19,58 +19,6 @@ class StringHelperTest extends \yii\test\TestCase
 		$this->assertEquals('э', StringHelper::substr('это', 0, 2));
 	}
 
-	public function testPluralize()
-	{
-		$testData = array(
-			'move' => 'moves',
-			'foot' => 'feet',
-			'child' => 'children',
-			'human' => 'humans',
-			'man' => 'men',
-			'staff' => 'staff',
-			'tooth' => 'teeth',
-			'person' => 'people',
-			'mouse' => 'mice',
-			'touch' => 'touches',
-			'hash' => 'hashes',
-			'shelf' => 'shelves',
-			'potato' => 'potatoes',
-			'bus' => 'buses',
-			'test' => 'tests',
-			'car' => 'cars',
-		);
-
-		foreach ($testData as $testIn => $testOut) {
-			$this->assertEquals($testOut, StringHelper::pluralize($testIn));
-			$this->assertEquals(ucfirst($testOut), ucfirst(StringHelper::pluralize($testIn)));
-		}
-	}
-
-	public function testCamel2words()
-	{
-		$this->assertEquals('Camel Case', StringHelper::camel2words('camelCase'));
-		$this->assertEquals('Lower Case', StringHelper::camel2words('lower_case'));
-		$this->assertEquals('Tricky Stuff It Is Testing', StringHelper::camel2words(' tricky_stuff.it-is testing... '));
-	}
-
-	public function testCamel2id()
-	{
-		$this->assertEquals('post-tag', StringHelper::camel2id('PostTag'));
-		$this->assertEquals('post_tag', StringHelper::camel2id('PostTag', '_'));
-
-		$this->assertEquals('post-tag', StringHelper::camel2id('postTag'));
-		$this->assertEquals('post_tag', StringHelper::camel2id('postTag', '_'));
-	}
-
-	public function testId2camel()
-	{
-		$this->assertEquals('PostTag', StringHelper::id2camel('post-tag'));
-		$this->assertEquals('PostTag', StringHelper::id2camel('post_tag', '_'));
-
-		$this->assertEquals('PostTag', StringHelper::id2camel('post-tag'));
-		$this->assertEquals('PostTag', StringHelper::id2camel('post_tag', '_'));
-	}
-
 	public function testBasename()
 	{
 		$this->assertEquals('', StringHelper::basename(''));