intraxia / jaxion

src/Axolotl/Collection.php

Indentation +223 added lines, -223 removed lines

@@ -14,227 +14,227 @@
  * @subpackage Axolotl
  */
 class Collection implements Countable, Iterator, Serializes {
-	/**
-	 * Collection elements.
-	 *
-	 * @var array
-	 */
-	protected $elements = array();
-
-	/**
-	 * Collection configuration.
-	 *
-	 * @var array
-	 */
-	protected $config = array();
-
-	/**
-	 * Models registered to the collection.
-	 *
-	 * @var string
-	 */
-	protected $model;
-
-	/**
-	 * Where Collection is in loop.
-	 *
-	 * @var int
-	 */
-	protected $position = 0;
-
-	/**
-	 * Collection constructor.
-	 *
-	 * @param array $elements
-	 * @param array $config
-	 */
-	public function __construct( array $elements = array(), array $config = array() ) {
-		$this->parse_config( $this->config = $config );
-
-		foreach ( $elements as $element ) {
-			$this->add( $element );
-		}
-	}
-
-	/**
-	 * Adds a new element to the Collection.
-	 *
-	 * @param mixed $element
-	 *
-	 * @throws RuntimeException
-	 *
-	 * @return $this
-	 */
-	public function add( $element ) {
-		if ( $this->model && is_array( $element ) ) {
-			$element = new $this->model( $element );
-		}
-
-		if ( $this->model && ! ( $element instanceof $this->model ) ) {
-			throw new RuntimeException;
-		}
-
-		$this->elements[] = $element;
-
-		return $this;
-	}
-
-	/**
-	 * Removes an element by index or value.
-	 *
-	 * @param mixed $index
-	 *
-	 * @return $this
-	 */
-	public function remove( $index ) {
-		if ( ! is_string( $index ) || ! is_numeric( $index ) || ! isset( $this->elements[ $index ] ) ) {
-			foreach ( $this->elements as $key => $element ) {
-				if ( $element === $index ) {
-					$index = $key;
-					break;
-				}
-			}
-		}
-
-		if ( isset( $this->elements[ $index ] ) ) {
-			unset( $this->elements[ $index ] );
-			$this->elements = array_values( $this->elements );
-		}
-
-		return $this;
-	}
-
-	/**
-	 * Fetches the element at the provided index.
-	 *
-	 * @param int $index
-	 *
-	 * @return mixed|null
-	 */
-	public function at( $index ) {
-		return isset( $this->elements[ $index ] ) ? $this->elements[ $index ] : null;
-	}
-
-	/**
-	 * Maps over the Collection's elements,
-	 *
-	 * @param callable $callback
-	 *
-	 * @return Collection
-	 */
-	public function map( callable $callback ) {
-		return new Collection( array_map( $callback, $this->elements ), $this->config );
-	}
-
-	/**
-	 * Filters the Collection's elements.
-	 *
-	 * @param callable $callback
-	 *
-	 * @return Collection
-	 */
-	public function filter( callable $callback ) {
-		return new Collection( array_filter( $this->elements, $callback ) );
-	}
-
-	/**
-	 * Fetches a single element in the Collection by callback.
-	 *
-	 * @param callable $callback
-	 *
-	 * @return mixed|null
-	 */
-	public function find( callable $callback ) {
-		foreach ( $this->elements as $element ) {
-			if ( call_user_func( $callback, $element ) ) {
-				return $element;
-			}
-		}
-
-		return null;
-	}
-
-	/**
-	 * {@inheritDoc}
-	 *
-	 * @return array
-	 */
-	public function serialize() {
-		return array_map(function( $element ) {
-			if ( $element instanceof Serializes ) {
-				return $element->serialize();
-			}
-
-			return $element;
-		}, $this->elements);
-	}
-
-	/**
-	 * Return the current element.
-	 *
-	 * @return mixed
-	 */
-	public function current() {
-		return $this->at( $this->position );
-	}
-
-	/**
-	 * Move forward to next element.
-	 */
-	public function next() {
-		$this->position ++;
-	}
-
-	/**
-	 * Return the key of the current element.
-	 *
-	 * @return mixed
-	 */
-	public function key() {
-		return $this->position;
-	}
-
-	/**
-	 * Checks if current position is valid.
-	 *
-	 * @return bool
-	 */
-	public function valid() {
-		return isset( $this->elements[ $this->position ] );
-	}
-
-	/**
-	 * Rewind the Iterator to the first element.
-	 */
-	public function rewind() {
-		$this->position = 0;
-	}
-
-	/**
-	 * Count elements of an object.
-	 *
-	 * @return int
-	 */
-	public function count() {
-		return count( $this->elements );
-	}
-
-	/**
-	 * Parses the Collection config to set its properties.
-	 *
-	 * @param array $config
-	 *
-	 * @throws LogicException
-	 */
-	protected function parse_config( array $config ) {
-		if ( isset( $config['model'] ) ) {
-			$model = $config['model'];
-
-			if ( ! is_subclass_of( $model, 'Intraxia\Jaxion\Axolotl\Model' ) ) {
-				throw new LogicException;
-			}
-
-			$this->model = $model;
-		}
-	}
+    /**
+     * Collection elements.
+     *
+     * @var array
+     */
+    protected $elements = array();
+
+    /**
+     * Collection configuration.
+     *
+     * @var array
+     */
+    protected $config = array();
+
+    /**
+     * Models registered to the collection.
+     *
+     * @var string
+     */
+    protected $model;
+
+    /**
+     * Where Collection is in loop.
+     *
+     * @var int
+     */
+    protected $position = 0;
+
+    /**
+     * Collection constructor.
+     *
+     * @param array $elements
+     * @param array $config
+     */
+    public function __construct( array $elements = array(), array $config = array() ) {
+        $this->parse_config( $this->config = $config );
+
+        foreach ( $elements as $element ) {
+            $this->add( $element );
+        }
+    }
+
+    /**
+     * Adds a new element to the Collection.
+     *
+     * @param mixed $element
+     *
+     * @throws RuntimeException
+     *
+     * @return $this
+     */
+    public function add( $element ) {
+        if ( $this->model && is_array( $element ) ) {
+            $element = new $this->model( $element );
+        }
+
+        if ( $this->model && ! ( $element instanceof $this->model ) ) {
+            throw new RuntimeException;
+        }
+
+        $this->elements[] = $element;
+
+        return $this;
+    }
+
+    /**
+     * Removes an element by index or value.
+     *
+     * @param mixed $index
+     *
+     * @return $this
+     */
+    public function remove( $index ) {
+        if ( ! is_string( $index ) || ! is_numeric( $index ) || ! isset( $this->elements[ $index ] ) ) {
+            foreach ( $this->elements as $key => $element ) {
+                if ( $element === $index ) {
+                    $index = $key;
+                    break;
+                }
+            }
+        }
+
+        if ( isset( $this->elements[ $index ] ) ) {
+            unset( $this->elements[ $index ] );
+            $this->elements = array_values( $this->elements );
+        }
+
+        return $this;
+    }
+
+    /**
+     * Fetches the element at the provided index.
+     *
+     * @param int $index
+     *
+     * @return mixed|null
+     */
+    public function at( $index ) {
+        return isset( $this->elements[ $index ] ) ? $this->elements[ $index ] : null;
+    }
+
+    /**
+     * Maps over the Collection's elements,
+     *
+     * @param callable $callback
+     *
+     * @return Collection
+     */
+    public function map( callable $callback ) {
+        return new Collection( array_map( $callback, $this->elements ), $this->config );
+    }
+
+    /**
+     * Filters the Collection's elements.
+     *
+     * @param callable $callback
+     *
+     * @return Collection
+     */
+    public function filter( callable $callback ) {
+        return new Collection( array_filter( $this->elements, $callback ) );
+    }
+
+    /**
+     * Fetches a single element in the Collection by callback.
+     *
+     * @param callable $callback
+     *
+     * @return mixed|null
+     */
+    public function find( callable $callback ) {
+        foreach ( $this->elements as $element ) {
+            if ( call_user_func( $callback, $element ) ) {
+                return $element;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @return array
+     */
+    public function serialize() {
+        return array_map(function( $element ) {
+            if ( $element instanceof Serializes ) {
+                return $element->serialize();
+            }
+
+            return $element;
+        }, $this->elements);
+    }
+
+    /**
+     * Return the current element.
+     *
+     * @return mixed
+     */
+    public function current() {
+        return $this->at( $this->position );
+    }
+
+    /**
+     * Move forward to next element.
+     */
+    public function next() {
+        $this->position ++;
+    }
+
+    /**
+     * Return the key of the current element.
+     *
+     * @return mixed
+     */
+    public function key() {
+        return $this->position;
+    }
+
+    /**
+     * Checks if current position is valid.
+     *
+     * @return bool
+     */
+    public function valid() {
+        return isset( $this->elements[ $this->position ] );
+    }
+
+    /**
+     * Rewind the Iterator to the first element.
+     */
+    public function rewind() {
+        $this->position = 0;
+    }
+
+    /**
+     * Count elements of an object.
+     *
+     * @return int
+     */
+    public function count() {
+        return count( $this->elements );
+    }
+
+    /**
+     * Parses the Collection config to set its properties.
+     *
+     * @param array $config
+     *
+     * @throws LogicException
+     */
+    protected function parse_config( array $config ) {
+        if ( isset( $config['model'] ) ) {
+            $model = $config['model'];
+
+            if ( ! is_subclass_of( $model, 'Intraxia\Jaxion\Axolotl\Model' ) ) {
+                throw new LogicException;
+            }
+
+            $this->model = $model;
+        }
+    }
 }