Slim_View Class Reference

Collaboration diagram for Slim_View:

Public Member Functions
	__construct ()
	Constructor. More...
	getData ( $key=null)
	Get data. More...
	setData ()
	Set data. More...
	appendData (array $data)
	Append data to existing View data. More...
	getTemplatesDirectory ()
	Get templates directory. More...
	setTemplatesDirectory ( $dir)
	Set templates directory. More...
	display ( $template)
	Display template. More...
	render ( $template)
	Render template. More...

Protected Attributes
	$data = array()
	$templatesDirectory

Detailed Description

Definition at line 46 of file View.php.

Constructor & Destructor Documentation

__construct()

Slim_View::__construct

(

)

Constructor.

This is empty but may be overridden in a subclass

Definition at line 63 of file View.php.

{}

Member Function Documentation

appendData()

Slim_View::appendData

(

array

$data

)

Append data to existing View data.

Parameters

array

$data

Returns

void

Definition at line 113 of file View.php.

                                              {
        $this->data = array_merge($this->data, $data);
    }

display()

Slim_View::display

(

$template

)

Display template.

This method echoes the rendered template to the current output buffer

Parameters

string

$template

Path to template file relative to templates directoy

Returns

void

Definition at line 143 of file View.php.

References render().

                                         {
        echo $this->render($template);
    }

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getData()

Slim_View::getData

(

$key = null

)

Get data.

Parameters

string

$key

Returns

array|mixed|null All View data if no $key, value of datum if $key, or NULL if $key but datum does not exist.

Definition at line 72 of file View.php.

References $data.

                                           {
        if ( !is_null($key) ) {
            return isset($this->data[$key]) ? $this->data[$key] : null;
        } else {
            return $this->data;
        }
    }

getTemplatesDirectory()

Slim_View::getTemplatesDirectory

(

)

Get templates directory.

Returns

string|null Path to templates directory without trailing slash

Definition at line 121 of file View.php.

References $templatesDirectory.

Referenced by render().

                                            {
        return $this->templatesDirectory;
    }

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render()

Slim_View::render

(

$template

)

Render template.

Parameters

string

$template

Path to template file relative to templates directory

Returns

string Rendered template

Exceptions

RuntimeException

If template does not exist

Definition at line 153 of file View.php.

References getTemplatesDirectory().

Referenced by display().

                                        {
        extract($this->data);
        $templatePath = $this->getTemplatesDirectory() . '/' . ltrim($template, '/');
        if ( !file_exists($templatePath) ) {
            throw new RuntimeException('View cannot render template `' . $templatePath . '`. Template does not exist.');
        }
        ob_start();
        require $templatePath;
        return ob_get_clean();
    }

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setData()

Slim_View::setData

(

)

Set data.

This method is overloaded to accept two different method signatures. You may use this to set a specific key with a specfic value, or you may use this to set all data to a specific array.

USAGE:

View::setData('color', 'red'); View::setData(array('color' => 'red', 'number' => 1));

Parameters

string|array
mixed	Optional. Only use if first argument is a string.

Returns

void

Exceptions

InvalidArgumentException

If incorrect method signature

Definition at line 97 of file View.php.

                              {
        $args = func_get_args();
        if ( count($args) === 1 && is_array($args[0]) ) {
            $this->data = $args[0];
        } else if ( count($args) === 2 ) {
            $this->data[(string)$args[0]] = $args[1];
        } else {
            throw new InvalidArgumentException('Cannot set View data with provided arguments. Usage: `View::setData( $key, $value );` or `View::setData([ key => value, ... ]);`');
        }
    }

setTemplatesDirectory()

Slim_View::setTemplatesDirectory

(

$dir

)

Set templates directory.

Parameters

string

$dir

Returns

void

Exceptions

RuntimeException

If directory is not a directory or does not exist

Definition at line 131 of file View.php.

                                                  {
        $this->templatesDirectory = rtrim($dir, '/');
    }

Field Documentation

$data

Slim_View::$data = array()

protected

Definition at line 51 of file View.php.

Referenced by getData().

$templatesDirectory

Slim_View::$templatesDirectory

protected

Definition at line 56 of file View.php.

Referenced by getTemplatesDirectory().

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The documentation for this class was generated from the following file:

• Services/WebServices/Rest/lib/Slim/View.php