smtech / canvaspest

src/CanvasArray_Exception.php

Indentation +2 added lines, -2 removed lines

@@ -10,6 +10,6 @@
  * @author Seth Battis <SethBattis@stmarksschool.org>
  **/
 class CanvasArray_Exception extends CanvasObject_Exception {
-    const INVALID_PAGE_NUMBER = 200;
-    const INVALID_ARRAY_KEY = 201;
+	const INVALID_PAGE_NUMBER = 200;
+	const INVALID_ARRAY_KEY = 201;
 }

src/CanvasPageLink.php

Indentation +183 added lines, -183 removed lines

@@ -16,187 +16,187 @@
  **/
 class CanvasPageLink
 {
-    /** Name of the current page link */
-    const CURRENT = 'current';
-
-    /** Name of the first page link */
-    const FIRST = 'first';
-
-    /** Name of the last page link */
-    const LAST = 'last';
-
-    /** Name of the next page link */
-    const NEXT = 'next';
-
-    /** Name of the previous page link */
-    const PREV = 'prev';
-
-
-    /** @var string $name Name of the page link */
-    private $name;
-
-    /** @var string $endpoint Path of the API endpoint being paginated */
-    private $endpoint;
-
-    /** @var array $params Query parameters for the page link API call */
-    private $params;
-
-    /** Name of the page number parameter in the page link */
-    const PARAM_PAGE_NUMBER = 'page';
-
-    /** Name of the parameter describing the number of responses per page in the page link */
-    const PARAM_PER_PAGE = 'per_page';
-
-    /**
-     * Construct a new Canvas page link object.
-     *
-     * CanvasPageLinks can be constructed with two possible parameter lists:
-     *
-     * 1. `__construct(string $pageUrl, string $pageName)` which expects a
-     * non-empty string representing the URL of the API endpoint to retrieve the
-     * page and a non-empty string representing the canonical name of the page
-     * relative to the current page.
-     * 2. `__construct(int $pageNumber, CanvasPageLink $modelCanvasPageLink, string $pageName)`
-     * which expects a page number greater than zero, any CanvasPageLink object
-     * relative to the current page (to be used as a model) and a non-empty string
-     * representing the canonical name of the page relative to the current page.
-     *
-     * @throws CanvasPageLink_Exception INVALID_CONSTRUCTOR If $pageUrl or
-     *         $pageName is empty or a non-string
-     * @throws CanvasPageLink_Exception INVALID_CONSTRUCTOR If $pageNumber is
-     *         not a number greater than zero, $modelCanvasPageLink is not an
-     *         instance of CanvasPageLink or $pageName is empty or a non-string
-     */
-    public function __construct()
-    {
-        switch (func_num_args()) {
-            case 2: /* __construct($pageUrl, $pageName) */
-                $pageUrl = func_get_arg(0);
-                $this->name = func_get_arg(1);
-                if (is_string($pageUrl) && !empty($pageUrl) && is_string($this->name) && !empty($this->name)) {
-                    $this->endpoint = preg_replace('%.*/api/v1(/.*)$%', '$1', parse_url($pageUrl, PHP_URL_PATH));
-                    parse_str(parse_url($pageUrl, PHP_URL_QUERY), $this->params);
-                } else {
-                    throw new CanvasPageLink_Exception(
-                        'Expected two non-empty strings for page URL and name',
-                        CanvasPageLink_Exception::INVALID_CONSTRUCTOR
-                    );
-                }
-                break;
-
-            case 3: /* __construct($pageNumber, $modelCanvasPageLink, $pageName) */
-                $pageNumber = func_get_arg(0);
-                $model = func_get_arg(1);
-                $this->name = func_get_arg(2);
-                if (is_int($pageNumber) &&
-                    $pageNumber > 0 &&
-                    $model instanceof CanvasPageLink &&
-                    is_string($this->name) &&
-                    !empty($this->name)
-                ) {
-                    $this->endpoint = $model->endpoint;
-                    $this->params = $model->params;
-                    switch ($this->name) {
-                        case self::PREV:
-                            $this->params[self::PARAM_PAGE_NUMBER] = $pageNumber - 1;
-                            break;
-
-                        case self::NEXT:
-                            $this->params[self::PARAM_PAGE_NUMBER] = $pageNumber + 1;
-                            break;
-
-                        case self::FIRST:
-                            $this->params[self::PARAM_PAGE_NUMBER] = 1;
-                            break;
-
-                        case self::LAST:
-                        default:
-                            throw new CanvasPageLink_Exception(
-                                "'{$this->name}' cannot be converted to a page number",
-                                CanvasPageLink_Exception::INVALID_CONSTRUCTOR
-                            );
-                    }
-                } else {
-                    throw new CanvasPageLink_Exception(
-                        'Expected a page number, a model CanvasPageLink object and a non-empty string page name',
-                        CanvasPageLink_Exception::INVALID_CONSTRUCTOR
-                    );
-                }
-                break;
-        }
-    }
-
-    /**
-     * Canonical name of this page link
-     *
-     * @return string
-     **/
-    public function getName()
-    {
-        return $this->name;
-    }
-
-    /**
-     * API endpoint being paginated
-     *
-     * @return string
-     **/
-    public function getEndpoint()
-    {
-        return $this->endpoint;
-    }
-
-    /**
-     * Query parameters to retrieve the linked page
-     *
-     * @return array
-     **/
-    public function getParams()
-    {
-        return $this->params;
-    }
-
-    /**
-     * The (1-indexed) page number of this page
-     *
-     * @return int
-     **/
-    public function getPageNumber()
-    {
-        if (is_numeric($this->params[self::PARAM_PAGE_NUMBER])) {
-            return $this->params[self::PARAM_PAGE_NUMBER];
-        } elseif ($this->params[self::PARAM_PAGE_NUMBER] == 'first') {
-            return 1; /* weirdly, api/v1/users/<user_id>/logins returns first instead of page numbers */
-        } else {
-            return 1; // FIXME probably not good to assume that this is safe
-        }
-    }
-
-    /**
-     * The number of responses per page generating this pagination
-     *
-     * @return int
-     **/
-    public function getPerPage()
-    {
-        return $this->params[self::PARAM_PER_PAGE];
-    }
-
-    /**
-     * An array representation of the CanvasArray
-     *
-     * @return array
-     **/
-    public function getArrayCopy()
-    {
-        $arr = array();
-        $_key = $this->key;
-        $_page = $this->page;
-        foreach ($this as $obj) {
-            $arr[] = $obj->getArrayCopy();
-        }
-        $this->page = $_page;
-        $this->key = $_key;
-        return $arr;
-    }
+	/** Name of the current page link */
+	const CURRENT = 'current';
+
+	/** Name of the first page link */
+	const FIRST = 'first';
+
+	/** Name of the last page link */
+	const LAST = 'last';
+
+	/** Name of the next page link */
+	const NEXT = 'next';
+
+	/** Name of the previous page link */
+	const PREV = 'prev';
+
+
+	/** @var string $name Name of the page link */
+	private $name;
+
+	/** @var string $endpoint Path of the API endpoint being paginated */
+	private $endpoint;
+
+	/** @var array $params Query parameters for the page link API call */
+	private $params;
+
+	/** Name of the page number parameter in the page link */
+	const PARAM_PAGE_NUMBER = 'page';
+
+	/** Name of the parameter describing the number of responses per page in the page link */
+	const PARAM_PER_PAGE = 'per_page';
+
+	/**
+	 * Construct a new Canvas page link object.
+	 *
+	 * CanvasPageLinks can be constructed with two possible parameter lists:
+	 *
+	 * 1. `__construct(string $pageUrl, string $pageName)` which expects a
+	 * non-empty string representing the URL of the API endpoint to retrieve the
+	 * page and a non-empty string representing the canonical name of the page
+	 * relative to the current page.
+	 * 2. `__construct(int $pageNumber, CanvasPageLink $modelCanvasPageLink, string $pageName)`
+	 * which expects a page number greater than zero, any CanvasPageLink object
+	 * relative to the current page (to be used as a model) and a non-empty string
+	 * representing the canonical name of the page relative to the current page.
+	 *
+	 * @throws CanvasPageLink_Exception INVALID_CONSTRUCTOR If $pageUrl or
+	 *         $pageName is empty or a non-string
+	 * @throws CanvasPageLink_Exception INVALID_CONSTRUCTOR If $pageNumber is
+	 *         not a number greater than zero, $modelCanvasPageLink is not an
+	 *         instance of CanvasPageLink or $pageName is empty or a non-string
+	 */
+	public function __construct()
+	{
+		switch (func_num_args()) {
+			case 2: /* __construct($pageUrl, $pageName) */
+				$pageUrl = func_get_arg(0);
+				$this->name = func_get_arg(1);
+				if (is_string($pageUrl) && !empty($pageUrl) && is_string($this->name) && !empty($this->name)) {
+					$this->endpoint = preg_replace('%.*/api/v1(/.*)$%', '$1', parse_url($pageUrl, PHP_URL_PATH));
+					parse_str(parse_url($pageUrl, PHP_URL_QUERY), $this->params);
+				} else {
+					throw new CanvasPageLink_Exception(
+						'Expected two non-empty strings for page URL and name',
+						CanvasPageLink_Exception::INVALID_CONSTRUCTOR
+					);
+				}
+				break;
+
+			case 3: /* __construct($pageNumber, $modelCanvasPageLink, $pageName) */
+				$pageNumber = func_get_arg(0);
+				$model = func_get_arg(1);
+				$this->name = func_get_arg(2);
+				if (is_int($pageNumber) &&
+					$pageNumber > 0 &&
+					$model instanceof CanvasPageLink &&
+					is_string($this->name) &&
+					!empty($this->name)
+				) {
+					$this->endpoint = $model->endpoint;
+					$this->params = $model->params;
+					switch ($this->name) {
+						case self::PREV:
+							$this->params[self::PARAM_PAGE_NUMBER] = $pageNumber - 1;
+							break;
+
+						case self::NEXT:
+							$this->params[self::PARAM_PAGE_NUMBER] = $pageNumber + 1;
+							break;
+
+						case self::FIRST:
+							$this->params[self::PARAM_PAGE_NUMBER] = 1;
+							break;
+
+						case self::LAST:
+						default:
+							throw new CanvasPageLink_Exception(
+								"'{$this->name}' cannot be converted to a page number",
+								CanvasPageLink_Exception::INVALID_CONSTRUCTOR
+							);
+					}
+				} else {
+					throw new CanvasPageLink_Exception(
+						'Expected a page number, a model CanvasPageLink object and a non-empty string page name',
+						CanvasPageLink_Exception::INVALID_CONSTRUCTOR
+					);
+				}
+				break;
+		}
+	}
+
+	/**
+	 * Canonical name of this page link
+	 *
+	 * @return string
+	 **/
+	public function getName()
+	{
+		return $this->name;
+	}
+
+	/**
+	 * API endpoint being paginated
+	 *
+	 * @return string
+	 **/
+	public function getEndpoint()
+	{
+		return $this->endpoint;
+	}
+
+	/**
+	 * Query parameters to retrieve the linked page
+	 *
+	 * @return array
+	 **/
+	public function getParams()
+	{
+		return $this->params;
+	}
+
+	/**
+	 * The (1-indexed) page number of this page
+	 *
+	 * @return int
+	 **/
+	public function getPageNumber()
+	{
+		if (is_numeric($this->params[self::PARAM_PAGE_NUMBER])) {
+			return $this->params[self::PARAM_PAGE_NUMBER];
+		} elseif ($this->params[self::PARAM_PAGE_NUMBER] == 'first') {
+			return 1; /* weirdly, api/v1/users/<user_id>/logins returns first instead of page numbers */
+		} else {
+			return 1; // FIXME probably not good to assume that this is safe
+		}
+	}
+
+	/**
+	 * The number of responses per page generating this pagination
+	 *
+	 * @return int
+	 **/
+	public function getPerPage()
+	{
+		return $this->params[self::PARAM_PER_PAGE];
+	}
+
+	/**
+	 * An array representation of the CanvasArray
+	 *
+	 * @return array
+	 **/
+	public function getArrayCopy()
+	{
+		$arr = array();
+		$_key = $this->key;
+		$_page = $this->page;
+		foreach ($this as $obj) {
+			$arr[] = $obj->getArrayCopy();
+		}
+		$this->page = $_page;
+		$this->key = $_key;
+		return $arr;
+	}
 }

src/CanvasObject_Exception.php

Indentation +2 added lines, -2 removed lines

@@ -11,6 +11,6 @@
  **/
 class CanvasObject_Exception extends CanvasPest_Exception
 {
-    /** Response values are read-only */
-    const IMMUTABLE = 101;
+	/** Response values are read-only */
+	const IMMUTABLE = 101;
 }

src/CanvasPageLink_Exception.php

Indentation +2 added lines, -2 removed lines

@@ -11,6 +11,6 @@
  **/
 class CanvasPageLink_Exception extends CanvasArray_Exception
 {
-    /** Invalid parameters were passed to the constructor */
-    const INVALID_CONSTRUCTOR = 301;
+	/** Invalid parameters were passed to the constructor */
+	const INVALID_CONSTRUCTOR = 301;
 }

src/CanvasObject.php

Indentation +201 added lines, -201 removed lines

@@ -18,214 +18,214 @@
 class CanvasObject implements \ArrayAccess, \Serializable
 {
 
-    /** @var array $data Backing store */
-    private $data;
-
-    /**
-     * Construct a CanvasObject
-     *
-     * @param string|string[] $response JSON-encoded response from the Canvas
-     *                                  API or the resulting JSON-decoded
-     *                                  associative array
-     **/
-    public function __construct($response)
-    {
-        if (is_array($response)) {
-            $this->data = $response;
-        } else {
-            $this->data = json_decode($response, true);
-        }
-    }
-
-    /***************************************************************************
+	/** @var array $data Backing store */
+	private $data;
+
+	/**
+	 * Construct a CanvasObject
+	 *
+	 * @param string|string[] $response JSON-encoded response from the Canvas
+	 *                                  API or the resulting JSON-decoded
+	 *                                  associative array
+	 **/
+	public function __construct($response)
+	{
+		if (is_array($response)) {
+			$this->data = $response;
+		} else {
+			$this->data = json_decode($response, true);
+		}
+	}
+
+	/***************************************************************************
      * Object methods
      */
 
-    /**
-     * Whether a property exists
-     *
-     * @param string $key
-     *
-     * @return bool
-     *
-     * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
-     **/
-    public function __isset($key)
-    {
-        return isset($this->data[$key]);
-    }
-
-    /**
-     * Property to retrieve
-     *
-     * @param string $key
-     *
-     * @return mixed
-     *
-     * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
-     **/
-    public function __get($key)
-    {
-        return $this->data[$key];
-    }
-
-    /**
-     * Whether a property exists
-     *
-     * @deprecated Canvas objects are immutable
-     *
-     * @param string $key
-     * @param mixed $value
-     *
-     * @return void
-     *
-     * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
-     *
-     * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
-     **/
-    public function __set($key, $value)
-    {
-        throw new CanvasObject_Exception(
-            'Canvas objects are immutable',
-            CanvasObject_Exception::IMMUTABLE
-        );
-    }
-
-    /**
-     * Unset a property
-     *
-     * @deprecated Canvas objects are immutable
-     *
-     * @param string $key
-     *
-     * @return void
-     *
-     * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
-     *
-     * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
-     **/
-    public function __unset($key)
-    {
-        throw new CanvasObject_Exception(
-            'Canvas objects are immutable',
-            CanvasObject_Exception::IMMUTABLE
-        );
-    }
-
-    /***************************************************************************
+	/**
+	 * Whether a property exists
+	 *
+	 * @param string $key
+	 *
+	 * @return bool
+	 *
+	 * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
+	 **/
+	public function __isset($key)
+	{
+		return isset($this->data[$key]);
+	}
+
+	/**
+	 * Property to retrieve
+	 *
+	 * @param string $key
+	 *
+	 * @return mixed
+	 *
+	 * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
+	 **/
+	public function __get($key)
+	{
+		return $this->data[$key];
+	}
+
+	/**
+	 * Whether a property exists
+	 *
+	 * @deprecated Canvas objects are immutable
+	 *
+	 * @param string $key
+	 * @param mixed $value
+	 *
+	 * @return void
+	 *
+	 * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
+	 *
+	 * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
+	 **/
+	public function __set($key, $value)
+	{
+		throw new CanvasObject_Exception(
+			'Canvas objects are immutable',
+			CanvasObject_Exception::IMMUTABLE
+		);
+	}
+
+	/**
+	 * Unset a property
+	 *
+	 * @deprecated Canvas objects are immutable
+	 *
+	 * @param string $key
+	 *
+	 * @return void
+	 *
+	 * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
+	 *
+	 * @see http://php.net/manual/en/language.oop5.overloading.php#language.oop5.overloading.members Property overloading
+	 **/
+	public function __unset($key)
+	{
+		throw new CanvasObject_Exception(
+			'Canvas objects are immutable',
+			CanvasObject_Exception::IMMUTABLE
+		);
+	}
+
+	/***************************************************************************
      * ArrayAccess methods
      */
 
-    /**
-     * Whether an offset exists
-     *
-     * @param int|string $offset
-     *
-     * @return bool
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetExists()
-     **/
-    public function offsetExists($offset)
-    {
-        return isset($this->data[$offset]);
-    }
-
-    /**
-     * Offset to retrieve
-     *
-     * @param int|string $offset
-     *
-     * @return mixed|null
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetGet()
-     **/
-    public function offsetGet($offset)
-    {
-        return $this->data[$offset];
-    }
-
-    /**
-     * Assign a value to the specified offset
-     *
-     * @deprecated Canvas objects are immutable
-     *
-     * @param int|string $offset
-     * @param mixed $value
-     *
-     * @return void
-     *
-     * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetset.php ArrayAccess::offsetSet()
-     **/
-    public function offsetSet($offset, $value)
-    {
-        throw new CanvasObject_Exception(
-            'Canvas objects are immutable',
-            CanvasObject_Exception::IMMUTABLE
-        );
-    }
-
-    /**
-     * Unset an offset
-     *
-     * @deprecated Canvas objects are immutable
-     *
-     * @param int|string $offset
-     *
-     * @return void
-     *
-     * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetunset.php ArrayAccess::offsetUnset()
-     **/
-    public function offsetUnset($offset)
-    {
-        throw new CanvasObject_Exception(
-            'Canvas objects are immutable',
-            CanvasObject_Exception::IMMUTABLE
-        );
-    }
-
-    /***************************************************************************
+	/**
+	 * Whether an offset exists
+	 *
+	 * @param int|string $offset
+	 *
+	 * @return bool
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetExists()
+	 **/
+	public function offsetExists($offset)
+	{
+		return isset($this->data[$offset]);
+	}
+
+	/**
+	 * Offset to retrieve
+	 *
+	 * @param int|string $offset
+	 *
+	 * @return mixed|null
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetGet()
+	 **/
+	public function offsetGet($offset)
+	{
+		return $this->data[$offset];
+	}
+
+	/**
+	 * Assign a value to the specified offset
+	 *
+	 * @deprecated Canvas objects are immutable
+	 *
+	 * @param int|string $offset
+	 * @param mixed $value
+	 *
+	 * @return void
+	 *
+	 * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetset.php ArrayAccess::offsetSet()
+	 **/
+	public function offsetSet($offset, $value)
+	{
+		throw new CanvasObject_Exception(
+			'Canvas objects are immutable',
+			CanvasObject_Exception::IMMUTABLE
+		);
+	}
+
+	/**
+	 * Unset an offset
+	 *
+	 * @deprecated Canvas objects are immutable
+	 *
+	 * @param int|string $offset
+	 *
+	 * @return void
+	 *
+	 * @throws CanvasObject_Exception IMMUTABLE All calls to this method will cause an exception
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetunset.php ArrayAccess::offsetUnset()
+	 **/
+	public function offsetUnset($offset)
+	{
+		throw new CanvasObject_Exception(
+			'Canvas objects are immutable',
+			CanvasObject_Exception::IMMUTABLE
+		);
+	}
+
+	/***************************************************************************
      * Serializable methods
      */
 
-    /**
-     * String representation of CanvasObject
-     *
-     * @return string
-     *
-     * @see http://php.net/manual/en/serializable.serialize.php Serializable::serialize()
-     **/
-    public function serialize()
-    {
-        return serialize($this->data);
-    }
-
-    /**
-     * Construct a CanvasObject from its string representation
-     *
-     * @param string $data
-     *
-     * @return void
-     *
-     * @see http://php.net/manual/en/serializable.unserialize.php Serializable::unsserialize()
-     **/
-    public function unserialize($data)
-    {
-        $this->data = unserialize($data);
-    }
-
-    /**************************************************************************/
-
-    /**
-     * An array representation of the CanvasObject
-     *
-     * @return array
-     **/
-    public function getArrayCopy()
-    {
-        return $this->data;
-    }
+	/**
+	 * String representation of CanvasObject
+	 *
+	 * @return string
+	 *
+	 * @see http://php.net/manual/en/serializable.serialize.php Serializable::serialize()
+	 **/
+	public function serialize()
+	{
+		return serialize($this->data);
+	}
+
+	/**
+	 * Construct a CanvasObject from its string representation
+	 *
+	 * @param string $data
+	 *
+	 * @return void
+	 *
+	 * @see http://php.net/manual/en/serializable.unserialize.php Serializable::unsserialize()
+	 **/
+	public function unserialize($data)
+	{
+		$this->data = unserialize($data);
+	}
+
+	/**************************************************************************/
+
+	/**
+	 * An array representation of the CanvasObject
+	 *
+	 * @return array
+	 **/
+	public function getArrayCopy()
+	{
+		return $this->data;
+	}
 }

src/CanvasPest_Exception.php

Indentation +6 added lines, -6 removed lines

@@ -11,12 +11,12 @@
  **/
 class CanvasPest_Exception extends \Exception
 {
-    /** The API access method is not supported by the Canvas API */
-    const UNSUPPORTED_METHOD = 1;
+	/** The API access method is not supported by the Canvas API */
+	const UNSUPPORTED_METHOD = 1;
 
-    /** The API access token provided is invalid */
-    const INVALID_TOKEN = 2;
+	/** The API access token provided is invalid */
+	const INVALID_TOKEN = 2;
 
-    /** Unanticipated JSON response from API */
-    const INVALID_JSON_RESPONSE = 3;
+	/** Unanticipated JSON response from API */
+	const INVALID_JSON_RESPONSE = 3;
 }

src/CanvasArray.php

Indentation +432 added lines, -432 removed lines

@@ -12,448 +12,448 @@
  **/
 class CanvasArray implements \Iterator, \ArrayAccess, \Serializable
 {
-    /** The maximum supported number of responses per page */
-    const MAXIMUM_PER_PAGE = 100;
-
-    /** @var CanvasPest $api Canvas API (for paging through the array) */
-    protected $api;
-
-    /**
-     * @var string $endpoint API endpoint whose response is represented by this
-     * object
-     **/
-    private $endpoint = null;
-
-    /**
-     * @var CanvasPageLink[] $pagination The canonical (first, last, next, prev, current)
-     * pages relative to the current page of responses
-     **/
-    private $pagination = array();
-
-    /** @var CanvasObject[] $data Backing store */
-    private $data = array();
-
-    /** @var int $page Page number corresponding to current $key */
-    private $page = null;
-
-    /** @var int $key Current key-value of iterator */
-    private $key = null;
-
-    /**
-     * Construct a CanvasArray
-     *
-     * @param string $jsonResponse A JSON-encoded response array from the Canvas API
-     * @param CanvasPest $canvasPest An API object for making pagination calls
-     **/
-    public function __construct($jsonResponse, $canvasPest)
-    {
-        $this->api = $canvasPest;
-
-        /* parse Canvas page links */
-        if (preg_match_all('%<([^>]*)>\s*;\s*rel="([^"]+)"%', $this->api->lastHeader('link'), $links, PREG_SET_ORDER)) {
-            foreach ($links as $link) {
-                $this->pagination[$link[2]] = new CanvasPageLink($link[1], $link[2]);
-            }
-        } else {
-            $this->pagination = array(); // might only be one page of results
-        }
-
-        /* locate ourselves */
-        if (isset($this->pagination[CanvasPageLink::CURRENT])) {
-            $this->page = $this->pagination[CanvasPageLink::CURRENT]->getPageNumber();
-        } else {
-            $this->page = 1; // assume only one page (since no pagination)
-        }
-        $this->key = $this->pageNumberToKey($this->page);
-
-        /* parse the JSON response string */
-        $key = $this->key;
-        foreach (json_decode($jsonResponse, true) as $item) {
-            $this->data[$key++] = new CanvasObject($item, $this->api);
-        }
-    }
-    /**
-     * Convert a page number to an array key
-     *
-     * @param int $pageNumber 1-indexed page number
-     *
-     * @return int
-     *
-     * @throws CanvasArray_Exception INVALID_PAGE_NUMBER If $pageNumber < 1
-     **/
-    private function pageNumberToKey($pageNumber)
-    {
-        if ($pageNumber < 1) {
-            throw new CanvasArray_Exception(
-                "{$pageNumber} is not a valid page number",
-                CanvasArray_Exception::INVALID_PAGE_NUMBER
-            );
-        }
-        if (isset($this->pagination[CanvasPageLink::CURRENT])) {
-            return ($pageNumber - 1) * $this->pagination[CanvasPageLink::CURRENT]->getPerPage();
-        } else {
-            return 0; // assume only one page (since no pagination);
-        }
-    }
-
-    /**
-     * Convert an array key to a page number
-     *
-     * @param int $key Non-negative array key
-     *
-     * @return int
-     *
-     * @throws CanvasArray_Exception INVALID_ARRAY_KEY If $key < 0
-     **/
-    private function keyToPageNumber($key)
-    {
-        if ($key < 0) {
-            throw new CanvasArray_Exception(
-                "$key is not a valid array key",
-                CanvasArray_Exception::INVALID_ARRAY_KEY
-            );
-        }
-
-        if (isset($this->pagination[CanvasPageLink::CURRENT])) {
-            return ((int) ($key / $this->pagination[CanvasPageLink::CURRENT]->getPerPage())) + 1;
-        } else {
-            return 1; // assume single page if no pagination
-        }
-    }
-
-    /**
-     * Request a page of responses from the API
-     *
-     * A page of responses will be requested if it appears that that page has not
-     * yet been loaded (tested by checking if the initial element of the page has
-     * been initialized in the $data array).
-     *
-     * @param int $pageNumber Page number to request
-     * @param bool $forceRefresh (Optional) Force a refresh of backing data, even
-     *        if cached (defaults to `FALSE`)
-     *
-     * @return bool `TRUE` if the page is requested, `FALSE` if it is already cached
-     *        (and therefore not requested)
-     **/
-    private function requestPageNumber($pageNumber, $forceRefresh = false)
-    {
-        if (!isset($this->data[$this->pageNumberToKey($pageNumber)]) || ($forceRefresh && isset($this->api))) {
-            // assume one page if no pagination (and already loaded)
-            if (isset($this->pagination[CanvasPageLink::CURRENT])) {
-                $params = $this->pagination[CanvasPageLink::CURRENT]->getParams();
-                $params[CanvasPageLink::PARAM_PAGE_NUMBER] = $pageNumber;
-                $page = $this->api->get($this->pagination[CanvasPageLink::CURRENT]->getEndpoint(), $params);
-                $this->data = array_replace($this->data, $page->data);
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Request all pages from API
-     *
-     * This stores the entire API response locally, in preparation for, most
-     * likely, serializing this object.
-     *
-     * @param bool $forceRefresh (Optional) Force a refresh of backing data, even
-     *        if cached (defaults to `FALSE`)
-     *
-     * @return void
-     */
-    private function requestAllPages($forceRefresh = false)
-    {
-        $_page = $this->page;
-        $_key = $this->key;
-
-        if (isset($this->pagination[CanvasPageLink::LAST])) {
-            for ($page = 1; $page <= $this->pagination[CanvasPageLink::LAST]->getPageNumber(); $page++) {
-                $this->requestPageNumber($page, $forceRefresh);
-            }
-        }
-
-        $this->page = $_page;
-        $this->key = $_key;
-    }
-
-    /**
-     * Rewind the iterator to a specific page of data
-     *
-     * If the page of data is already cached, it will not (by default) be reloaded
-     * from the API, although this can be overridden with the $forceRefresh
-     * parameter.
-     *
-     * @param int $pageNumber Page number to rewind to
-     * @param bool $forceRefresh (Optional) Defaults to `FALSE`
-     *
-     * @return void
-     **/
-    private function rewindToPageNumber($pageNumber, $forceRefresh = false)
-    {
-        $page = null;
-        $key = $this->pageNumberToKey($pageNumber);
-        if ($forceRefresh || !isset($this->data[$key])) {
-            $page = $this->requestPageNumber($pageNumber, $forceRefresh);
-        }
-
-        $this->key = $key;
-        $this->page = $pageNumber;
-        $this->pagination[CanvasPageLink::PREV] = new CanvasPageLink(
-            $pageNumber,
-            $this->pagination[CanvasPageLink::FIRST],
-            CanvasPageLink::PREV
-        );
-        $this->pagination[CanvasPageLink::NEXT] = new CanvasPageLink(
-            $pageNumber,
-            $this->pagination[CanvasPageLink::FIRST],
-            CanvasPageLink::NEXT
-        );
-    }
-
-    /***************************************************************************
+	/** The maximum supported number of responses per page */
+	const MAXIMUM_PER_PAGE = 100;
+
+	/** @var CanvasPest $api Canvas API (for paging through the array) */
+	protected $api;
+
+	/**
+	 * @var string $endpoint API endpoint whose response is represented by this
+	 * object
+	 **/
+	private $endpoint = null;
+
+	/**
+	 * @var CanvasPageLink[] $pagination The canonical (first, last, next, prev, current)
+	 * pages relative to the current page of responses
+	 **/
+	private $pagination = array();
+
+	/** @var CanvasObject[] $data Backing store */
+	private $data = array();
+
+	/** @var int $page Page number corresponding to current $key */
+	private $page = null;
+
+	/** @var int $key Current key-value of iterator */
+	private $key = null;
+
+	/**
+	 * Construct a CanvasArray
+	 *
+	 * @param string $jsonResponse A JSON-encoded response array from the Canvas API
+	 * @param CanvasPest $canvasPest An API object for making pagination calls
+	 **/
+	public function __construct($jsonResponse, $canvasPest)
+	{
+		$this->api = $canvasPest;
+
+		/* parse Canvas page links */
+		if (preg_match_all('%<([^>]*)>\s*;\s*rel="([^"]+)"%', $this->api->lastHeader('link'), $links, PREG_SET_ORDER)) {
+			foreach ($links as $link) {
+				$this->pagination[$link[2]] = new CanvasPageLink($link[1], $link[2]);
+			}
+		} else {
+			$this->pagination = array(); // might only be one page of results
+		}
+
+		/* locate ourselves */
+		if (isset($this->pagination[CanvasPageLink::CURRENT])) {
+			$this->page = $this->pagination[CanvasPageLink::CURRENT]->getPageNumber();
+		} else {
+			$this->page = 1; // assume only one page (since no pagination)
+		}
+		$this->key = $this->pageNumberToKey($this->page);
+
+		/* parse the JSON response string */
+		$key = $this->key;
+		foreach (json_decode($jsonResponse, true) as $item) {
+			$this->data[$key++] = new CanvasObject($item, $this->api);
+		}
+	}
+	/**
+	 * Convert a page number to an array key
+	 *
+	 * @param int $pageNumber 1-indexed page number
+	 *
+	 * @return int
+	 *
+	 * @throws CanvasArray_Exception INVALID_PAGE_NUMBER If $pageNumber < 1
+	 **/
+	private function pageNumberToKey($pageNumber)
+	{
+		if ($pageNumber < 1) {
+			throw new CanvasArray_Exception(
+				"{$pageNumber} is not a valid page number",
+				CanvasArray_Exception::INVALID_PAGE_NUMBER
+			);
+		}
+		if (isset($this->pagination[CanvasPageLink::CURRENT])) {
+			return ($pageNumber - 1) * $this->pagination[CanvasPageLink::CURRENT]->getPerPage();
+		} else {
+			return 0; // assume only one page (since no pagination);
+		}
+	}
+
+	/**
+	 * Convert an array key to a page number
+	 *
+	 * @param int $key Non-negative array key
+	 *
+	 * @return int
+	 *
+	 * @throws CanvasArray_Exception INVALID_ARRAY_KEY If $key < 0
+	 **/
+	private function keyToPageNumber($key)
+	{
+		if ($key < 0) {
+			throw new CanvasArray_Exception(
+				"$key is not a valid array key",
+				CanvasArray_Exception::INVALID_ARRAY_KEY
+			);
+		}
+
+		if (isset($this->pagination[CanvasPageLink::CURRENT])) {
+			return ((int) ($key / $this->pagination[CanvasPageLink::CURRENT]->getPerPage())) + 1;
+		} else {
+			return 1; // assume single page if no pagination
+		}
+	}
+
+	/**
+	 * Request a page of responses from the API
+	 *
+	 * A page of responses will be requested if it appears that that page has not
+	 * yet been loaded (tested by checking if the initial element of the page has
+	 * been initialized in the $data array).
+	 *
+	 * @param int $pageNumber Page number to request
+	 * @param bool $forceRefresh (Optional) Force a refresh of backing data, even
+	 *        if cached (defaults to `FALSE`)
+	 *
+	 * @return bool `TRUE` if the page is requested, `FALSE` if it is already cached
+	 *        (and therefore not requested)
+	 **/
+	private function requestPageNumber($pageNumber, $forceRefresh = false)
+	{
+		if (!isset($this->data[$this->pageNumberToKey($pageNumber)]) || ($forceRefresh && isset($this->api))) {
+			// assume one page if no pagination (and already loaded)
+			if (isset($this->pagination[CanvasPageLink::CURRENT])) {
+				$params = $this->pagination[CanvasPageLink::CURRENT]->getParams();
+				$params[CanvasPageLink::PARAM_PAGE_NUMBER] = $pageNumber;
+				$page = $this->api->get($this->pagination[CanvasPageLink::CURRENT]->getEndpoint(), $params);
+				$this->data = array_replace($this->data, $page->data);
+				return true;
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * Request all pages from API
+	 *
+	 * This stores the entire API response locally, in preparation for, most
+	 * likely, serializing this object.
+	 *
+	 * @param bool $forceRefresh (Optional) Force a refresh of backing data, even
+	 *        if cached (defaults to `FALSE`)
+	 *
+	 * @return void
+	 */
+	private function requestAllPages($forceRefresh = false)
+	{
+		$_page = $this->page;
+		$_key = $this->key;
+
+		if (isset($this->pagination[CanvasPageLink::LAST])) {
+			for ($page = 1; $page <= $this->pagination[CanvasPageLink::LAST]->getPageNumber(); $page++) {
+				$this->requestPageNumber($page, $forceRefresh);
+			}
+		}
+
+		$this->page = $_page;
+		$this->key = $_key;
+	}
+
+	/**
+	 * Rewind the iterator to a specific page of data
+	 *
+	 * If the page of data is already cached, it will not (by default) be reloaded
+	 * from the API, although this can be overridden with the $forceRefresh
+	 * parameter.
+	 *
+	 * @param int $pageNumber Page number to rewind to
+	 * @param bool $forceRefresh (Optional) Defaults to `FALSE`
+	 *
+	 * @return void
+	 **/
+	private function rewindToPageNumber($pageNumber, $forceRefresh = false)
+	{
+		$page = null;
+		$key = $this->pageNumberToKey($pageNumber);
+		if ($forceRefresh || !isset($this->data[$key])) {
+			$page = $this->requestPageNumber($pageNumber, $forceRefresh);
+		}
+
+		$this->key = $key;
+		$this->page = $pageNumber;
+		$this->pagination[CanvasPageLink::PREV] = new CanvasPageLink(
+			$pageNumber,
+			$this->pagination[CanvasPageLink::FIRST],
+			CanvasPageLink::PREV
+		);
+		$this->pagination[CanvasPageLink::NEXT] = new CanvasPageLink(
+			$pageNumber,
+			$this->pagination[CanvasPageLink::FIRST],
+			CanvasPageLink::NEXT
+		);
+	}
+
+	/***************************************************************************
      * ArrayObject methods
      */
 
-    /**
-     * Get the number of CanvasObjects in the Canvas response
-     *
-     * @return int
-     *
-     * @see http://php.net/manual/en/arrayobject.count.php ArrayObject::count
-     **/
-    public function count()
-    {
-        if (isset($this->pagination[CanvasPageLink::LAST])) {
-            $this->requestPageNumber($this->pagination[CanvasPageLink::LAST]->getPageNumber());
-            if (!end($this->data)) {
-                return 0;
-            }
-            return key($this->data) + 1;
-        } else {
-            return count($this->data);
-        }
-    }
-
-    /**
-     * Creates a copy of the CanvasArray
-     *
-     * @return CanvasObject[]
-     *
-     * @see http://php.net/manual/en/arrayobject.getarraycopy.php ArrayObject::getArrayCopy
-     **/
-    public function getArrayCopy()
-    {
-        $_key = $this->key;
-        $this->rewindToPageNumber(1);
-        while (isset($this->pagination[CanvasPageLink::NEXT])) {
-            $this->rewindToPageNumber($this->pagination[CanvasPageLink::NEXT]);
-        }
-        $this->key = $_key;
-        return $this->data;
-    }
-
-    /***************************************************************************
+	/**
+	 * Get the number of CanvasObjects in the Canvas response
+	 *
+	 * @return int
+	 *
+	 * @see http://php.net/manual/en/arrayobject.count.php ArrayObject::count
+	 **/
+	public function count()
+	{
+		if (isset($this->pagination[CanvasPageLink::LAST])) {
+			$this->requestPageNumber($this->pagination[CanvasPageLink::LAST]->getPageNumber());
+			if (!end($this->data)) {
+				return 0;
+			}
+			return key($this->data) + 1;
+		} else {
+			return count($this->data);
+		}
+	}
+
+	/**
+	 * Creates a copy of the CanvasArray
+	 *
+	 * @return CanvasObject[]
+	 *
+	 * @see http://php.net/manual/en/arrayobject.getarraycopy.php ArrayObject::getArrayCopy
+	 **/
+	public function getArrayCopy()
+	{
+		$_key = $this->key;
+		$this->rewindToPageNumber(1);
+		while (isset($this->pagination[CanvasPageLink::NEXT])) {
+			$this->rewindToPageNumber($this->pagination[CanvasPageLink::NEXT]);
+		}
+		$this->key = $_key;
+		return $this->data;
+	}
+
+	/***************************************************************************
      * ArrayAccess methods
      */
 
-    /**
-     * Whether an offset exists
-     *
-     * @param int|string $offset
-     *
-     * @return bool
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetExists
-     **/
-    public function offsetExists($offset)
-    {
-        if (isset($this->pagination[CanvasPageLink::LAST])) {
-            $lastPageNumber = $this->pagination[CanvasPageLink::LAST]->getPageNumber();
-            if ($this->keyToPageNumber($offset) == $lastPageNumber &&
-                !isset($this->data[$this->pageNumberToKey($lastPageNumber)])) {
-                $this->requestPageNumber($lastPageNumber);
-            }
-            return isset($this->data[$offset]) || ($offset >= 0 && $offset < $this->pageNumberToKey($lastPageNumber));
-        } else {
-            return isset($this->data[$offset]);
-        }
-    }
-
-    /**
-     * Offset to retrieve
-     *
-     * @param int|string $offset
-     *
-     * @return CanvasObject|null
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetGet
-     **/
-    public function offsetGet($offset)
-    {
-        if ($this->offsetExists($offset) && !isset($this->data[$offset])) {
-            $this->requestPageNumber($this->keyToPageNumber($offset));
-        }
-        return $this->data[$offset];
-    }
-
-    /**
-     * Assign a value to the specified offset
-     *
-     * @deprecated Canvas responses are immutable
-     *
-     * @param int|string $offset
-     * @param CanvasObject $value
-     *
-     * @return void
-     *
-     * @throws CanvasArray_Exception IMMUTABLE All calls to this method will cause an exception
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetset.php ArrayAccess::offsetSet
-     **/
-    public function offsetSet($offset, $value)
-    {
-        throw new CanvasArray_Exception(
-            'Canvas responses are immutable',
-            CanvasArray_Exception::IMMUTABLE
-        );
-    }
-
-    /**
-     * Unset an offset
-     *
-     * @deprecated Canvas responses are immutable
-     *
-     * @param int|string $offset
-     *
-     * @return void
-     *
-     * @throws CanvasArray_Exception IMMUTABLE All calls to this method will cause an exception
-     *
-     * @see http://php.net/manual/en/arrayaccess.offsetunset.php ArrayAccess::offsetUnset
-     **/
-    public function offsetUnset($offset)
-    {
-        throw new CanvasArray_Exception(
-            'Canvas responses are immutable',
-            CanvasArray_Exception::IMMUTABLE
-        );
-    }
-
-    /**************************************************************************/
-
-    /**************************************************************************
+	/**
+	 * Whether an offset exists
+	 *
+	 * @param int|string $offset
+	 *
+	 * @return bool
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetExists
+	 **/
+	public function offsetExists($offset)
+	{
+		if (isset($this->pagination[CanvasPageLink::LAST])) {
+			$lastPageNumber = $this->pagination[CanvasPageLink::LAST]->getPageNumber();
+			if ($this->keyToPageNumber($offset) == $lastPageNumber &&
+				!isset($this->data[$this->pageNumberToKey($lastPageNumber)])) {
+				$this->requestPageNumber($lastPageNumber);
+			}
+			return isset($this->data[$offset]) || ($offset >= 0 && $offset < $this->pageNumberToKey($lastPageNumber));
+		} else {
+			return isset($this->data[$offset]);
+		}
+	}
+
+	/**
+	 * Offset to retrieve
+	 *
+	 * @param int|string $offset
+	 *
+	 * @return CanvasObject|null
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetGet
+	 **/
+	public function offsetGet($offset)
+	{
+		if ($this->offsetExists($offset) && !isset($this->data[$offset])) {
+			$this->requestPageNumber($this->keyToPageNumber($offset));
+		}
+		return $this->data[$offset];
+	}
+
+	/**
+	 * Assign a value to the specified offset
+	 *
+	 * @deprecated Canvas responses are immutable
+	 *
+	 * @param int|string $offset
+	 * @param CanvasObject $value
+	 *
+	 * @return void
+	 *
+	 * @throws CanvasArray_Exception IMMUTABLE All calls to this method will cause an exception
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetset.php ArrayAccess::offsetSet
+	 **/
+	public function offsetSet($offset, $value)
+	{
+		throw new CanvasArray_Exception(
+			'Canvas responses are immutable',
+			CanvasArray_Exception::IMMUTABLE
+		);
+	}
+
+	/**
+	 * Unset an offset
+	 *
+	 * @deprecated Canvas responses are immutable
+	 *
+	 * @param int|string $offset
+	 *
+	 * @return void
+	 *
+	 * @throws CanvasArray_Exception IMMUTABLE All calls to this method will cause an exception
+	 *
+	 * @see http://php.net/manual/en/arrayaccess.offsetunset.php ArrayAccess::offsetUnset
+	 **/
+	public function offsetUnset($offset)
+	{
+		throw new CanvasArray_Exception(
+			'Canvas responses are immutable',
+			CanvasArray_Exception::IMMUTABLE
+		);
+	}
+
+	/**************************************************************************/
+
+	/**************************************************************************
      * Iterator methods
      */
 
-    /**
-     * Return the current element
-     *
-     * @return CanvasObject
-     *
-     * @see http://php.net/manual/en/iterator.current.php Iterator::current
-     **/
-    public function current()
-    {
-        if (!isset($this->data[$this->key])) {
-            $this->requestPageNumber($this->keyToPageNumber($this->key));
-        }
-        return $this->data[$this->key];
-    }
-
-    /**
-     * Return the key of the current element
-     *
-     * @return int
-     *
-     * @see http://php.net/manual/en/iterator.key.php Iterator::key
-     **/
-    public function key()
-    {
-        return $this->key;
-    }
-
-    /**
-     * Move forward to next element
-     *
-     * @return void
-     *
-     * @see http://php.net/manual/en/iterator.next.php Iterator::next
-     **/
-    public function next()
-    {
-        $this->key++;
-    }
-
-    /**
-     * Rewind the iterator to the first element
-     *
-     * @return void
-     *
-     * @see http://php.net/manual/en/iterator.rewind.php Iterator::rewind
-     **/
-    public function rewind()
-    {
-        $this->key = 0;
-    }
-
-    /**
-     * Checks if current position is valid
-     *
-     * @return bool
-     *
-     * @see http://php.net/manual/en/iterator.valid.php Iterator::valid
-     **/
-    public function valid()
-    {
-        return ($this->offsetExists($this->key));
-    }
-
-    /**************************************************************************/
-
-    /***************************************************************************
+	/**
+	 * Return the current element
+	 *
+	 * @return CanvasObject
+	 *
+	 * @see http://php.net/manual/en/iterator.current.php Iterator::current
+	 **/
+	public function current()
+	{
+		if (!isset($this->data[$this->key])) {
+			$this->requestPageNumber($this->keyToPageNumber($this->key));
+		}
+		return $this->data[$this->key];
+	}
+
+	/**
+	 * Return the key of the current element
+	 *
+	 * @return int
+	 *
+	 * @see http://php.net/manual/en/iterator.key.php Iterator::key
+	 **/
+	public function key()
+	{
+		return $this->key;
+	}
+
+	/**
+	 * Move forward to next element
+	 *
+	 * @return void
+	 *
+	 * @see http://php.net/manual/en/iterator.next.php Iterator::next
+	 **/
+	public function next()
+	{
+		$this->key++;
+	}
+
+	/**
+	 * Rewind the iterator to the first element
+	 *
+	 * @return void
+	 *
+	 * @see http://php.net/manual/en/iterator.rewind.php Iterator::rewind
+	 **/
+	public function rewind()
+	{
+		$this->key = 0;
+	}
+
+	/**
+	 * Checks if current position is valid
+	 *
+	 * @return bool
+	 *
+	 * @see http://php.net/manual/en/iterator.valid.php Iterator::valid
+	 **/
+	public function valid()
+	{
+		return ($this->offsetExists($this->key));
+	}
+
+	/**************************************************************************/
+
+	/***************************************************************************
      * Serializable methods
      */
 
-    /**
-     * String representation of CanvasArray
-     *
-     * @return string
-     *
-     * @see http://php.net/manual/en/serializable.serialize.php Serializable::serialize()
-     **/
-    public function serialize()
-    {
-        $this->requestAllPages();
-        return serialize(
-            array(
-                'page' => $this->page,
-                'key' => $this->key,
-                'data' => $this->data
-            )
-        );
-    }
-
-    /**
-     * Construct a CanvasArray from its string representation
-     *
-     * The data in the unserialized CanvasArray is static and cannot be refreshed,
-     * as the CanvasPest API connection is _not_ serialized to preserve the
-     * security of API access tokens.
-     *
-     * @param string $data
-     *
-     * @return string
-     *
-     * @see http://php.net/manual/en/serializable.unserialize.php Serializable::unserialize()
-     **/
-    public function unserialize($data)
-    {
-        $_data = unserialize($data);
-        $this->page = $_data['page'];
-        $this->key = $_data['key'];
-        $this->data = $_data['data'];
-        $this->api = null;
-        $this->endpoint = null;
-        $this->pagination = array();
-    }
+	/**
+	 * String representation of CanvasArray
+	 *
+	 * @return string
+	 *
+	 * @see http://php.net/manual/en/serializable.serialize.php Serializable::serialize()
+	 **/
+	public function serialize()
+	{
+		$this->requestAllPages();
+		return serialize(
+			array(
+				'page' => $this->page,
+				'key' => $this->key,
+				'data' => $this->data
+			)
+		);
+	}
+
+	/**
+	 * Construct a CanvasArray from its string representation
+	 *
+	 * The data in the unserialized CanvasArray is static and cannot be refreshed,
+	 * as the CanvasPest API connection is _not_ serialized to preserve the
+	 * security of API access tokens.
+	 *
+	 * @param string $data
+	 *
+	 * @return string
+	 *
+	 * @see http://php.net/manual/en/serializable.unserialize.php Serializable::unserialize()
+	 **/
+	public function unserialize($data)
+	{
+		$_data = unserialize($data);
+		$this->page = $_data['page'];
+		$this->key = $_data['key'];
+		$this->data = $_data['data'];
+		$this->api = null;
+		$this->endpoint = null;
+		$this->pagination = array();
+	}
 }

src/CanvasPestImmutable_Exception.php

Indentation +4 added lines, -4 removed lines

@@ -11,8 +11,8 @@
  **/
 class CanvasPestImmutable_Exception extends CanvasPest_Exception
 {
-    /**
-     * @const IMMUTABLE A request to the API that would change data was attempted
-     **/
-    const IMMUTABLE = 1001;
+	/**
+	 * @const IMMUTABLE A request to the API that would change data was attempted
+	 **/
+	const IMMUTABLE = 1001;
 }

src/CanvasPestImmutable.php

Indentation +63 added lines, -63 removed lines

@@ -18,69 +18,69 @@
  **/
 class CanvasPestImmutable extends CanvasPest
 {
-    /**
-     * {@inheritDoc}
-     *
-     * @deprecated CanvasPestImmutable only supports GET calls to the API
-     *
-     * @param string $path Path to the API endpoint of this call
-     * @param string|string[] $data (Optional) Query parameters for this call
-     * @param string|string[] $headers (Optional) Any additional HTTP headers
-     *                                 for this call
-     * @return void
-     *
-     * @throws CanvasPestImmutable_Exception IMMUTABLE All calls to this method
-     *         will cause an exception
-     **/
-    public function put($path, $data = array(), $headers = array())
-    {
-        throw new CanvasPestImmutable_Exception(
-            'Only GET calls to the API are allowed from CanvasPestImmutable.',
-            CanvasPestImmutable_Exception::IMMUTABLE
-        );
-    }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * @deprecated CanvasPestImmutable only supports GET calls to the API
+	 *
+	 * @param string $path Path to the API endpoint of this call
+	 * @param string|string[] $data (Optional) Query parameters for this call
+	 * @param string|string[] $headers (Optional) Any additional HTTP headers
+	 *                                 for this call
+	 * @return void
+	 *
+	 * @throws CanvasPestImmutable_Exception IMMUTABLE All calls to this method
+	 *         will cause an exception
+	 **/
+	public function put($path, $data = array(), $headers = array())
+	{
+		throw new CanvasPestImmutable_Exception(
+			'Only GET calls to the API are allowed from CanvasPestImmutable.',
+			CanvasPestImmutable_Exception::IMMUTABLE
+		);
+	}
 
-    /**
-     * {@inheritDoc}
-     *
-     * @deprecated CanvasPestImmutable only supports GET calls to the API
-     *
-     * @param string $path Path to the API endpoint of this call
-     * @param string|string[] $data (Optional) Query parameters for this call
-     * @param string|string[] $headers (Optional) Any additional HTTP headers
-     *                                 for this call
-     * @return void
-     *
-     * @throws CanvasPestImmutable_Exception IMMUTABLE All calls to this method
-     *         will cause an exception
-     **/
-    public function post($path, $data = array(), $headers = array())
-    {
-        throw new CanvasPestImmutable_Exception(
-            'Only GET calls to the API are allowed from CanvasPestImmutable.',
-            CanvasPestImmutable_Exception::IMMUTABLE
-        );
-    }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * @deprecated CanvasPestImmutable only supports GET calls to the API
+	 *
+	 * @param string $path Path to the API endpoint of this call
+	 * @param string|string[] $data (Optional) Query parameters for this call
+	 * @param string|string[] $headers (Optional) Any additional HTTP headers
+	 *                                 for this call
+	 * @return void
+	 *
+	 * @throws CanvasPestImmutable_Exception IMMUTABLE All calls to this method
+	 *         will cause an exception
+	 **/
+	public function post($path, $data = array(), $headers = array())
+	{
+		throw new CanvasPestImmutable_Exception(
+			'Only GET calls to the API are allowed from CanvasPestImmutable.',
+			CanvasPestImmutable_Exception::IMMUTABLE
+		);
+	}
 
-    /**
-     * {@inheritDoc}
-     *
-     * @deprecated CanvasPestImmutable only supports GET calls to the API
-     *
-     * @param string $path Path to the API endpoint of this call
-     * @param string|string[] $data (Optional) Query parameters for this call
-     * @param string|string[] $headers (Optional) Any additional HTTP headers
-     *                                 for this call
-     * @return void
-     *
-     * @throws CanvasPestImmutable_Exception IMMUTABLE All calls to this method
-     *         will cause an exception
-     **/
-    public function delete($path, $data = array(), $headers = array())
-    {
-        throw new CanvasPestImmutable_Exception(
-            'Only GET calls to the API are allowed from CanvasPestImmutable.',
-            CanvasPestImmutable_Exception::IMMUTABLE
-        );
-    }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * @deprecated CanvasPestImmutable only supports GET calls to the API
+	 *
+	 * @param string $path Path to the API endpoint of this call
+	 * @param string|string[] $data (Optional) Query parameters for this call
+	 * @param string|string[] $headers (Optional) Any additional HTTP headers
+	 *                                 for this call
+	 * @return void
+	 *
+	 * @throws CanvasPestImmutable_Exception IMMUTABLE All calls to this method
+	 *         will cause an exception
+	 **/
+	public function delete($path, $data = array(), $headers = array())
+	{
+		throw new CanvasPestImmutable_Exception(
+			'Only GET calls to the API are allowed from CanvasPestImmutable.',
+			CanvasPestImmutable_Exception::IMMUTABLE
+		);
+	}
 }