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-rw-r--r--src/charts/pie.php23
-rw-r--r--src/datasets/base.php112
-rw-r--r--src/datasets/property/color.php30
-rw-r--r--src/datasets/property/integer.php30
-rw-r--r--src/datasets/property/string.php30
-rw-r--r--src/exceptions/no_such_data.php21
-rw-r--r--src/exceptions/too_many_datasets.php21
-rw-r--r--src/exceptions/unknown_dataset_source.php21
-rw-r--r--src/graph_autoload.php7
-rw-r--r--src/interfaces/chart.php37
-rw-r--r--src/interfaces/dataset_property.php173
11 files changed, 492 insertions, 13 deletions
diff --git a/src/charts/pie.php b/src/charts/pie.php
index dc774c4..5ac49e8 100644
--- a/src/charts/pie.php
+++ b/src/charts/pie.php
@@ -25,5 +25,28 @@ class ezcGraphPieChart extends ezcGraphChart
{
}
+
+ /**
+ * Adds a dataset to the charts data
+ *
+ * @param string $name Name of dataset
+ * @param mixed $values Values to create dataset with
+ * @throws ezcGraphTooManyDatasetExceptions
+ * If too many datasets are created
+ * @return ezcGraphDataset
+ */
+ protected function addDataSet( $name, $values )
+ {
+ if ( count( $this->data ) >= 1 &&
+ !isset( $this->data[$name] ) )
+ {
+ throw new ezcGraphTooManyDatasetsExceptions( $name );
+ }
+ else
+ {
+ parent::addDataSet( $name, $values );
+ }
+ }
+
}
?>
diff --git a/src/datasets/base.php b/src/datasets/base.php
index 03d53eb..c643855 100644
--- a/src/datasets/base.php
+++ b/src/datasets/base.php
@@ -12,9 +12,24 @@
*
* @package Graph
*/
-class eczGraphDataset
+class ezcGraphDataset implements ArrayAccess
{
+ protected $label;
+
+ protected $color;
+
+ protected $symbol;
+
+ protected $data;
+
+ public function __construct()
+ {
+ $this->label = new ezcGraphDatasetStringProperty( $this );
+ $this->color = new ezcGraphDatasetColorProperty( $this );
+ $this->symbol = new ezcGraphDatasetIntProperty( $this );
+ }
+
/**
* setData
*
@@ -22,21 +37,102 @@ class eczGraphDataset
* @access public
* @return void
*/
- public function setData( $data = array() )
+ public function createFromArray( $data = array() )
{
-
+ foreach ( $data as $key => $value )
+ {
+ if ( is_numeric( $value ) )
+ {
+ $this->data[$key] = (float) $value;
+ }
+ }
}
+ public function __set( $propertyName, $propertyValue )
+ {
+ switch ( $propertyName )
+ {
+ case 'label':
+ $this->label->default = $propertyValue;
+ break;
+ case 'color':
+ $this->color->default = $propertyValue;
+ break;
+ case 'symbol':
+ $this->symbol->default = $propertyValue;
+ break;
+ }
+ }
+
+ public function __get( $propertyName )
+ {
+ if ( isset( $this->$propertyName ) ) {
+ return $this->$propertyName;
+ } else {
+ throw new ezcBasePropertyNotFoundException( $propertyName );
+ }
+ }
+
/**
- * addData
+ * Returns if an option exists.
+ * Allows isset() using ArrayAccess.
*
- * @param array $data
- * @access public
+ * @param string $key The name of the option to get.
+ * @return bool Wether the option exists.
+ */
+ final public function offsetExists( $key )
+ {
+ return isset( $this->data[$key] );
+ }
+
+ /**
+ * Returns an option value.
+ * Get an option value by ArrayAccess.
+ *
+ * @param string $key The name of the option to get.
+ * @return mixed The option value.
+ *
+ * @throws ezcBasePropertyNotFoundException
+ * If a the value for the property options is not an instance of
+ */
+ final public function offsetGet( $key )
+ {
+ return $this->data[$key];
+ }
+
+ /**
+ * Set an option.
+ * Sets an option using ArrayAccess.
+ *
+ * @param string $key The option to set.
+ * @param mixed $value The value for the option.
+ * @return void
+ *
+ * @throws ezcBasePropertyNotFoundException
+ * If a the value for the property options is not an instance of
+ * @throws ezcBaseValueException
+ * If a the value for a property is out of range.
+ */
+ final public function offsetSet( $key, $value )
+ {
+ $this->data[$key] = (float) $value;
+ }
+
+ /**
+ * Unset an option.
+ * Unsets an option using ArrayAccess.
+ *
+ * @param string $key The options to unset.
* @return void
+ *
+ * @throws ezcBasePropertyNotFoundException
+ * If a the value for the property options is not an instance of
+ * @throws ezcBaseValueException
+ * If a the value for a property is out of range.
*/
- public function addData( $data = array() )
+ final public function offsetUnset( $key )
{
-
+ unset( $this->data[$key] );
}
}
diff --git a/src/datasets/property/color.php b/src/datasets/property/color.php
new file mode 100644
index 0000000..a177c4b
--- /dev/null
+++ b/src/datasets/property/color.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * File containing the abstract ezcGraphDatasetColorProperty class
+ *
+ * @package Graph
+ * @version $id$
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * Class for color properties of datasets
+ *
+ * @package Graph
+ */
+class ezcGraphDatasetColorProperty extends ezcGraphDatasetProperty
+{
+ /**
+ * Converts value to an ezcGraphColor object
+ *
+ * @param & $value
+ * @return void
+ */
+ protected function checkValue( &$value )
+ {
+ $value = ezcGraphColor::create( $value );
+ return true;
+ }
+}
+
+?>
diff --git a/src/datasets/property/integer.php b/src/datasets/property/integer.php
new file mode 100644
index 0000000..67c9c73
--- /dev/null
+++ b/src/datasets/property/integer.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * File containing the abstract ezcGraphDatasetIntProperty class
+ *
+ * @package Graph
+ * @version $id$
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * Class for integer properties of datasets
+ *
+ * @package Graph
+ */
+class ezcGraphDatasetIntProperty extends ezcGraphDatasetProperty
+{
+ /**
+ * Converts value to an ezcGraphColor object
+ *
+ * @param & $value
+ * @return void
+ */
+ protected function checkValue( &$value )
+ {
+ $value = (int) $value;
+ return true;
+ }
+}
+
+?>
diff --git a/src/datasets/property/string.php b/src/datasets/property/string.php
new file mode 100644
index 0000000..a96dab1
--- /dev/null
+++ b/src/datasets/property/string.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * File containing the abstract ezcGraphDatasetStringProperty class
+ *
+ * @package Graph
+ * @version $id$
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * Class for string properties of datasets
+ *
+ * @package Graph
+ */
+class ezcGraphDatasetStringProperty extends ezcGraphDatasetProperty
+{
+ /**
+ * Converts value to an ezcGraphColor object
+ *
+ * @param & $value
+ * @return void
+ */
+ protected function checkValue( &$value )
+ {
+ $value = (string) $value;
+ return true;
+ }
+}
+
+?>
diff --git a/src/exceptions/no_such_data.php b/src/exceptions/no_such_data.php
new file mode 100644
index 0000000..dd73c0f
--- /dev/null
+++ b/src/exceptions/no_such_data.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * File containing the ezcGraphNoSuchDataException class
+ *
+ * @package Graph
+ * @version //autogen//
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * ezcGraphUnknownChartTypeException is the exception which is thrown when the
+ * factory method tries to return an instance of an unknown chart type
+ *
+ * @package Graph
+ * @version //autogen//
+ */
+class ezcGraphNoSuchDataException extends ezcBaseException
+{
+}
+
+?>
diff --git a/src/exceptions/too_many_datasets.php b/src/exceptions/too_many_datasets.php
new file mode 100644
index 0000000..65cbd0d
--- /dev/null
+++ b/src/exceptions/too_many_datasets.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * File containing the ezcGraphTooManyDatasetsExceptions class
+ *
+ * @package Graph
+ * @version //autogen//
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * ezcGraphUnknownChartTypeException is the exception which is thrown when the
+ * factory method tries to return an instance of an unknown chart type
+ *
+ * @package Graph
+ * @version //autogen//
+ */
+class ezcGraphTooManyDatasetsExceptions extends ezcBaseException
+{
+}
+
+?>
diff --git a/src/exceptions/unknown_dataset_source.php b/src/exceptions/unknown_dataset_source.php
new file mode 100644
index 0000000..e3d359e
--- /dev/null
+++ b/src/exceptions/unknown_dataset_source.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * File containing the ezcGraphUnknownDatasetSourceException class
+ *
+ * @package Graph
+ * @version //autogen//
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * ezcGraphUnknownChartTypeException is the exception which is thrown when the
+ * factory method tries to return an instance of an unknown chart type
+ *
+ * @package Graph
+ * @version //autogen//
+ */
+class ezcGraphUnknownDatasetSourceException extends ezcBaseException
+{
+}
+
+?>
diff --git a/src/graph_autoload.php b/src/graph_autoload.php
index 6d46924..f7275ff 100644
--- a/src/graph_autoload.php
+++ b/src/graph_autoload.php
@@ -34,7 +34,14 @@ return array(
'ezcGraphDataset' => 'Graph/datasets/base.php',
'ezcGraphDatasetAverage' => 'Graph/datasets/average.php',
+ 'ezcGraphDatasetProperty' => 'Graph/interfaces/dataset_property.php',
+ 'ezcGraphDatasetColorProperty' => 'Graph/datasets/property/color.php',
+ 'ezcGraphDatasetStringProperty' => 'Graph/datasets/property/string.php',
+ 'ezcGraphDatasetIntProperty' => 'Graph/datasets/property/integer.php',
+ 'ezcGraphNoSuchDataException' => 'Graph/exceptions/no_such_data.php',
'ezcGraphNoSuchDatasetException' => 'Graph/exceptions/no_such_dataset.php',
+ 'ezcGraphTooManyDatasetsExceptions' => 'Graph/exceptions/too_many_datasets.php',
+ 'ezcGraphUnknownDatasetSourceException' => 'Graph/exceptions/unknown_dataset_source.php',
);
?>
diff --git a/src/interfaces/chart.php b/src/interfaces/chart.php
index b9033dd..e4ba22a 100644
--- a/src/interfaces/chart.php
+++ b/src/interfaces/chart.php
@@ -71,14 +71,13 @@ abstract class ezcGraphChart
* If value is out of range
* @param mixed $propertyName Option name
* @param mixed $propertyValue Option value;
- * @return void
+ * @return mixed
*/
public function __set( $propertyName, $propertyValue )
{
switch ( $propertyName ) {
case 'title':
- $this->title = (string) $propertyValue;
- return $this;
+ return $this->title = (string) $propertyValue;
break;
case 'renderer':
if ( $propertyValue instanceof ezcGraphRenderer )
@@ -101,12 +100,40 @@ abstract class ezcGraphChart
}
break;
default:
- // Consider everything else as dataset
- // @TODO: Implement
+ return $this->addDataSet($propertyName, $propertyValue);
break;
}
}
+ /**
+ * Adds a dataset to the charts data
+ *
+ * @param string $name Name of dataset
+ * @param mixed $values Values to create dataset with
+ * @throws ezcGraphTooManyDatasetExceptions
+ * If too many datasets are created
+ * @return ezcGraphDataset
+ */
+ protected function addDataSet( $name, $values )
+ {
+ $this->data[$name] = new ezcGraphDataset();
+
+ if ( is_array($values) )
+ {
+ $this->data[$name]->createFromArray( $values );
+ $this->data[$name]->label = $name;
+ }
+ elseif ( $values instanceof PDOStatement )
+ {
+ $this->data[$name]->createFromStatement( $values );
+ $this->data[$name]->label = $name;
+ }
+ else
+ {
+ throw new ezcGraphUnknownDatasetSourceException( $values );
+ }
+ }
+
public function __get( $propertyName )
{
if ( isset( $this->$propertyName ) )
diff --git a/src/interfaces/dataset_property.php b/src/interfaces/dataset_property.php
new file mode 100644
index 0000000..246ca5f
--- /dev/null
+++ b/src/interfaces/dataset_property.php
@@ -0,0 +1,173 @@
+<?php
+/**
+ * File containing the abstract ezcGraphDatasetProperty class
+ *
+ * @package Graph
+ * @version $id$
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * Abstract class for properties of datasets
+ *
+ * @package Graph
+ */
+abstract class ezcGraphDatasetProperty implements ArrayAccess
+{
+ /**
+ * Default value for this property
+ *
+ * @var mixed
+ */
+ protected $defaultValue;
+
+ /**
+ * Contains specified values for single dataset elements
+ *
+ * @var array
+ */
+ protected $dataValue;
+
+ /**
+ * Contains a reference to the dataset to check for availability of data
+ * keys
+ *
+ * @var ezcGraphDataset
+ */
+ protected $dataset;
+
+ /**
+ * Abstract method to contain the check for validity of the value
+ *
+ * @param & $value
+ * @abstract
+ * @access protected
+ * @return void
+ */
+ abstract protected function checkValue( &$value );
+
+ public function __construct( ezcGraphDataset $dataset )
+ {
+ $this->dataset = $dataset;
+ }
+
+ /**
+ * Set the default value for this property
+ *
+ * @param string $name Property name
+ * @param mixed $value Property value
+ * @return void
+ */
+ public function __set( $name, $value )
+ {
+ if ( $name === 'default' &&
+ $this->checkValue( $value ) )
+ {
+ $this->defaultValue = $value;
+ }
+ }
+
+ /**
+ * Get the default value for this property
+ *
+ * @param string $name Property name
+ * @return mixed
+ */
+ public function __get( $name )
+ {
+ if ( $name === 'default' )
+ {
+ return $this->defaultValue;
+ }
+ }
+
+ /**
+ * Returns if an option exists.
+ * Allows isset() using ArrayAccess.
+ *
+ * @param string $key The name of the option to get.
+ * @return bool Wether the option exists.
+ */
+ final public function offsetExists( $key )
+ {
+ return isset( $this->dataset[$key] );
+ }
+
+ /**
+ * Returns an option value.
+ * Get an option value by ArrayAccess.
+ *
+ * @param string $key The name of the option to get.
+ * @return mixed The option value.
+ *
+ * @throws ezcBasePropertyNotFoundException
+ * If a the value for the property options is not an instance of
+ */
+ final public function offsetGet( $key )
+ {
+ if ( isset( $this->dataValue[$key] ) )
+ {
+ return $this->dataValue[$key];
+ }
+ elseif ( isset( $this->dataset[$key] ) )
+ {
+ return $this->defaultValue;
+ }
+ else
+ {
+ throw new ezcGraphNoSuchDataException( $key );
+ }
+ }
+
+ /**
+ * Set an option.
+ * Sets an option using ArrayAccess.
+ *
+ * @param string $key The option to set.
+ * @param mixed $value The value for the option.
+ * @return void
+ *
+ * @throws ezcBasePropertyNotFoundException
+ * If a the value for the property options is not an instance of
+ * @throws ezcBaseValueException
+ * If a the value for a property is out of range.
+ */
+ final public function offsetSet( $key, $value )
+ {
+ if ( isset( $this->dataset[$key] ) &&
+ $this->checkValue( $value ) )
+ {
+ $this->dataValue[$key] = $value;
+ }
+ else
+ {
+ throw new ezcGraphNoSuchDataException( $key );
+ }
+ }
+
+ /**
+ * Unset an option.
+ * Unsets an option using ArrayAccess.
+ *
+ * @param string $key The options to unset.
+ * @return void
+ *
+ * @throws ezcBasePropertyNotFoundException
+ * If a the value for the property options is not an instance of
+ * @throws ezcBaseValueException
+ * If a the value for a property is out of range.
+ */
+ final public function offsetUnset( $key )
+ {
+ if ( isset( $this->dataset[$value] ) )
+ {
+ unset( $this->dataValue[$key] );
+ }
+ else
+ {
+ throw new ezcGraphNoSuchDataException( $key );
+ }
+ }
+}
+
+?>
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