Refactoring collection

BC breaks
 * removed previously deprecated methods
 * each() now consistent with Laravel / other each() implementations
 * isModified() removed

CHANGELOG.md

@@ -1,6 +1,21 @@
 Change Log
 ==========
 
+2017-06-23
+----------
+
+ * changed each() to mirror other Collection each implementations - BC break!
+ * changed methods that accept arrays to use convertToArray()
+ * changed call() to transform() - call() is now deprecated
+ * removed all previously deprecated methods
+ * removed static factory methods to a factory class (except collect())
+ * removed modified flag
+ * added assert()
+ * added only()
+ * added partition()
+ * added value()
+ * extracted some method groups into traits
+
 2017-04-17
 ----------
 

README.md

@@ -8,7 +8,7 @@ If you see something missing or have suggestions for other methods, submit a PR
 
 ### Requirements
 
- * PHP 5.6+
+ * PHP 7+
 
 ### Installation
 
@@ -46,21 +46,22 @@ The Collection supports array access and iteration.
 
 The Collection supports __call() that proxies through to invoke() allowing methods to be called on all object items.
 
-The Collection maintains an internal "dirty" flag that is changed when the collection is modified.
-
 Nested arrays are automatically converted to new Collections when accessed.
 
 #### Other Notes
 
-This Collection does not allow adding duplicate values to the Collection. They can be set
+This Collection does not allow adding duplicate values in the Collection. They can be set
 on create, but calls to add() or offsetSet() will ignore the value.
 
 ### Available Methods
 
-#### Static Methods
+#### Factory Methods
 
  * collect() create a new Collection statically
+ * collectionFromIniString() create a Collection from an ini style string
  * collectionFromString() split an encoded string into a Collection
+ * collectionFromUrl() given a URL returns a Collection after using parse_url()
+ * collectionFromUrlQuery() converts a URL query string to a Collection using parse_str()
  * convertToArray() attempts to convert the variable to an array
  * explode() explode a string into a Collection
 
@@ -69,12 +70,13 @@ on create, but calls to add() or offsetSet() will ignore the value.
  * add() add a value (auto-key), only if it does not exist
  * all() returns the underlying array
  * append() adds the values to the end of the Collection
- * call() applies the callback to all items returning a new Collection with the same keys and the values from the callback
+ * assert() returns true if all elements pass the test, false on first failure
+ * call() alias of transform()
  * contains() does the collection have the value
  * count() returns the number of items in the Collection
  * diff() returns the items not present in the past collection of items
  * diffKeys() returns the keys not present in the past collection of items
- * each() synonym of walk() apply a callback to each item (by reference), returns a new Collection
+ * each() applies the callback to all items in the set; if the callback fails stops iterating
  * except() filters out the specified keys, returning a new Collection
  * filter() filter the Collection by a callback
  * fill() create a Collection filled with a value
@@ -92,7 +94,6 @@ on create, but calls to add() or offsetSet() will ignore the value.
  * implodeKeys() join the keys together with the glue string
  * intersect() returns a Collection of items that exist in the past items
  * invoke() call a method on all objects in the Collection
- * isModified() has the Collection been modified since instantiation
  * keys() returns all the keys in a new Collection
  * last() returns the last item
  * lower() converts all values to lowercase, returns a new Collection
@@ -101,6 +102,7 @@ on create, but calls to add() or offsetSet() will ignore the value.
  * max() find the largest value in the collection (optionally by key/callable)
  * min() find the smallest value in the collection (optionally by key/callable)
  * merge() combine items into the current Collection, replaces existing keys items
+ * only() returns only these keys in a new Collection
  * pad() pad the Collection to a size
  * pop() removes an item from the end of the Collection
  * reduce() applies a callback to the Collection to produce a single value
@@ -120,14 +122,21 @@ on create, but calls to add() or offsetSet() will ignore the value.
  * sum() sum values in collection, optionally by key or callable
  * toArray() convert to an array, cascades through values casting sub-Collections to array
  * toJson() convert to a JSON string, uses toArray() internally
+ * transform() applies the callback to all items returning a new Collection with the same keys and the values from the callback
  * trim() remove whitespace surrounding all values
  * unique() creates a new Collection containing only unique values
  * upper() converts all values to uppercase, returns a new Collection
+ * value() similar to get() except returns the default if the returned value is empty
  * values() returns a new Collection containing just the values
  * walk() applies a callback to each item, returns a new Collection (uses array_walk)
 
 ### Deprecated Methods
 
+ * call() use transform()
+
+#### Removed from v2
+
  * isValueInSet() use contains()
  * addIfNotInSet() use add()
- * findByRegex() use match()
+ * findByRegex() use match()
+ * isModified() - removed from v2

composer.json

@@ -14,10 +14,10 @@
         }
     ],
     "require": {
-        "php": ">=5.6.0"
+        "php": ">=7"
     },
     "require-dev": {
-        "phpunit/phpunit": "~5.6"
+        "phpunit/phpunit": "~6.2"
     },
     "autoload": {
         "psr-4": {