Template::render() - Code Metrics - Inspection of "Merge pull request #89 from localheinz/fix/contain..." - thephpleague/plates - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 16ac8a...063067 )

by Jonathan

created 2015-12-11 12:37 UTC

Template::render() B

↳ Parent: Template

Complexity

Conditions	5
Paths	22

Size

Total Lines	36
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	6.2017

Importance

Changes	7
Bugs	3	Features	3

Metric	Value
c	7
b	3
f	3
dl	0
loc	36
ccs	14
cts	22
cp	0.6364
rs	8.439
cc	5
eloc	20
nc	22
nop	1
crap	6.2017

<?php

namespace League\Plates\Template;

use League\Plates\Engine;
use LogicException;

/**
 * Container which holds template data and provides access to template functions.
 */
class Template
{
    /**
     * Instance of the template engine.
     * @var Engine
     */
    protected $engine;

    /**
     * The name of the template.
     * @var Name
     */
    protected $name;

    /**
     * The data assigned to the template.
     * @var array
     */
    protected $data = array();

    /**
     * An array of section content.
     * @var array
     */
    protected $sections = array();

    /**
     * The name of the template layout.
     * @var string
     */
    protected $layoutName;

    /**
     * The data assigned to the template layout.
     * @var array
     */
    protected $layoutData;

    /**
     * Create new Template instance.
     * @param Engine $engine
     * @param string $name
     */
    public function __construct(Engine $engine, $name)
    {
        $this->engine = $engine;
        $this->name = new Name($engine, $name);

        $this->data($this->engine->getData($name));
    }

    /**
     * Magic method used to call extension functions.
     * @param  string $name
     * @param  array  $arguments
     * @return mixed
     */
    public function __call($name, $arguments)
    {
        return $this->engine->getFunction($name)->call($this, $arguments);
    }

    /**
     * Assign data to template object.
     * @param  array $data
     * @return null
     */
    public function data(array $data)
    {
        $this->data = array_merge($this->data, $data);
    }

    /**
     * Check if the template exists.
     * @return boolean
     */
    public function exists()
    {
        return $this->name->doesPathExist();
    }

    /**
     * Get the template path.
     * @return string
     */
    public function path()
    {
        return $this->name->getPath();
    }

    /**
     * Render the template and layout.
     * @param  array  $data
     * @return string
     */
    public function render(array $data = array())
    {
        try {
            $this->data($data);

            unset($data);

            extract($this->data);

            ob_start();

            if (!$this->exists()) {
                throw new LogicException(
                    'The template "' . $this->name->getName() . '" could not be found at "' . $this->path() . '".'
                );
            }

            include $this->path();

            $content = ob_get_clean();

            if (isset($this->layoutName)) {
                $layout = $this->engine->make($this->layoutName);
                $layout->sections = array_merge($this->sections, array('content' => $content));
                $content = $layout->render($this->layoutData);
            }

            return $content;
        } catch (LogicException $e) {
            if (ob_get_length() > 0) {
                ob_end_clean();
            }

            throw $e;
        }
    }

    /**
     * Set the template's layout.
     * @param  string $name
     * @param  array  $data
     * @return null
     */
    protected function layout($name, array $data = array())
    {
        $this->layoutName = $name;
        $this->layoutData = $data;
    }

    /**
     * Start a new section block.
     * @param  string $name
     * @return null
     */
    protected function start($name)
    {
        if ($name === 'content') {
            throw new LogicException(
                'The section name "content" is reserved.'
            );
        }

        $this->sections[$name] = '';

        ob_start();
    }

    /**
     * Stop the current section block.
     * @return null
     */
    protected function stop()
    {
        if (empty($this->sections)) {
            throw new LogicException(
                'You must start a section before you can stop it.'
            );
        }

        end($this->sections);

        $this->sections[key($this->sections)] = ob_get_clean();
    }

    /**
     * Returns the content for a section block.
     * @param  string      $name    Section name
     * @param  string      $default Default section content
     * @return string|null
     */
    protected function section($name, $default = null)
    {
        if (!isset($this->sections[$name])) {
            return $default;
        }

        return $this->sections[$name];
    }

    /**
     * Fetch a rendered template.
     * @param  string $name
     * @param  array  $data
     * @return string
     */
    protected function fetch($name, array $data = array())
    {
        return $this->engine->render($name, $data);
    }

    /**
     * Output a rendered template.
     * @param  string $name
     * @param  array  $data
     * @return null
     */
    protected function insert($name, array $data = array())
    {
        echo $this->engine->render($name, $data);
    }

    /**
     * Apply multiple functions to variable.
     * @param  mixed  $var
     * @param  string $functions
     * @return mixed
     */
    protected function batch($var, $functions)
    {
        foreach (explode('|', $functions) as $function) {
            if ($this->engine->doesFunctionExist($function)) {
                $var = call_user_func(array($this, $function), $var);
            } elseif (is_callable($function)) {
                $var = call_user_func($function, $var);
            } else {
                throw new LogicException(
                    'The batch function could not find the "' . $function . '" function.'
                );
            }
        }

        return $var;
    }

    /**
     * Escape string.
     * @param  string      $string
     * @param  null|string $functions
     * @return string
     */
    protected function escape($string, $functions = null)
    {
        static $flags;

        if (!isset($flags)) {
            $flags = ENT_QUOTES | (defined('ENT_SUBSTITUTE') ? ENT_SUBSTITUTE : 0);
        }

        if ($functions) {
            $string = $this->batch($string, $functions);
        }

        return htmlspecialchars($string, $flags, 'UTF-8');
    }

    /**
     * Alias to escape function.
     * @param  string      $string
     * @param  null|string $functions
     * @return string
     */
    protected function e($string, $functions = null)
    {
        return $this->escape($string, $functions);
    }
}


1		<?php
2
3		namespace League\Plates\Template;
4
5		use League\Plates\Engine;
6		use LogicException;
7
8		/**
9		* Container which holds template data and provides access to template functions.
10		*/
11		class Template
12		{
13		/**
14		* Instance of the template engine.
15		* @var Engine
16		*/
17		protected $engine;
18
19		/**
20		* The name of the template.
21		* @var Name
22		*/
23		protected $name;
24
25		/**
26		* The data assigned to the template.
27		* @var array
28		*/
29		protected $data = array();
30
31		/**
32		* An array of section content.
33		* @var array
34		*/
35		protected $sections = array();
36
37		/**
38		* The name of the template layout.
39		* @var string
40		*/
41		protected $layoutName;
42
43		/**
44		* The data assigned to the template layout.
45		* @var array
46		*/
47		protected $layoutData;
48
49		/**
50		* Create new Template instance.
51		* @param Engine $engine
52		* @param string $name
53		*/
54	80	public function __construct(Engine $engine, $name)
55		{
56	80	$this->engine = $engine;
57	80	$this->name = new Name($engine, $name);
58
59	80	$this->data($this->engine->getData($name));
60	80	}
61
62		/**
63		* Magic method used to call extension functions.
64		* @param string $name
65		* @param array $arguments
66		* @return mixed
67		*/
68	8	public function __call($name, $arguments)
69		{
70	8	return $this->engine->getFunction($name)->call($this, $arguments);
71		}
72
73		/**
74		* Assign data to template object.
75		* @param array $data
76		* @return null
77		*/
78	80	public function data(array $data)
79		{
80	80	$this->data = array_merge($this->data, $data);
81	80	}
82
83		/**
84		* Check if the template exists.
85		* @return boolean
86		*/
87	68	public function exists()
88		{
89	68	return $this->name->doesPathExist();
90		}
91
92		/**
93		* Get the template path.
94		* @return string
95		*/
96	64	public function path()
97		{
98	64	return $this->name->getPath();
99		}
100
101		/**
102		* Render the template and layout.
103		* @param array $data
104		* @return string
105		*/
106	60	public function render(array $data = array())
107		{
108		try {
109	60	$this->data($data);
110
111	60	unset($data);
112
113	60	extract($this->data);
114
115	60	ob_start();
116
117	60	if (!$this->exists()) {
118		throw new LogicException(
119		'The template "' . $this->name->getName() . '" could not be found at "' . $this->path() . '".'
120		);
121		}
122
123	60	include $this->path();
124
125	60	$content = ob_get_clean();
126
127	60	if (isset($this->layoutName)) {
128	12	$layout = $this->engine->make($this->layoutName);
129	12	$layout->sections = array_merge($this->sections, array('content' => $content));
130	12	$content = $layout->render($this->layoutData);
131	9	}
132
133	60	return $content;
134		} catch (LogicException $e) {
135		if (ob_get_length() > 0) {
136		ob_end_clean();
137		}
138
139		throw $e;
140		}
141		}
142
143		/**
144		* Set the template's layout.
145		* @param string $name
146		* @param array $data
147		* @return null
148		*/
149	12	protected function layout($name, array $data = array())
150		{
151	12	$this->layoutName = $name;
152	12	$this->layoutData = $data;
153	12	}
154
155		/**
156		* Start a new section block.
157		* @param string $name
158		* @return null
159		*/
160	4	protected function start($name)
161		{
162	4	if ($name === 'content') {
163		throw new LogicException(
164		'The section name "content" is reserved.'
165		);
166		}
167
168	4	$this->sections[$name] = '';
169
170	4	ob_start();
171	4	}
172
173		/**
174		* Stop the current section block.
175		* @return null
176		*/
177	4	protected function stop()
178		{
179	4	if (empty($this->sections)) {
180		throw new LogicException(
181		'You must start a section before you can stop it.'
182		);
183		}
184
185	4	end($this->sections);
186
187	4	$this->sections[key($this->sections)] = ob_get_clean();
188	4	}
189
190		/**
191		* Returns the content for a section block.
192		* @param string $name Section name
193		* @param string $default Default section content
194		* @return string\|null
195		*/
196	12	protected function section($name, $default = null)
197		{
198	12	if (!isset($this->sections[$name])) {
199	8	return $default;
200		}
201
202	4	return $this->sections[$name];
203		}
204
205		/**
206		* Fetch a rendered template.
207		* @param string $name
208		* @param array $data
209		* @return string
210		*/
211	4	protected function fetch($name, array $data = array())
212		{
213	4	return $this->engine->render($name, $data);
214		}
215
216		/**
217		* Output a rendered template.
218		* @param string $name
219		* @param array $data
220		* @return null
221		*/
222	4	protected function insert($name, array $data = array())
223		{
224	4	echo $this->engine->render($name, $data);
225	4	}
226
227		/**
228		* Apply multiple functions to variable.
229		* @param mixed $var
230		* @param string $functions
231		* @return mixed
232		*/
233	8	protected function batch($var, $functions)
234		{
235	8	foreach (explode('\|', $functions) as $function) {
236	8	if ($this->engine->doesFunctionExist($function)) {
237	4	$var = call_user_func(array($this, $function), $var);
238	8	} elseif (is_callable($function)) {
239	8	$var = call_user_func($function, $var);
240	6	} else {
241		throw new LogicException(
242	2	'The batch function could not find the "' . $function . '" function.'
243		);
244		}
245	6	}
246
247	8	return $var;
248		}
249
250		/**
251		* Escape string.
252		* @param string $string
253		* @param null\|string $functions
254		* @return string
255		*/
256	12	protected function escape($string, $functions = null)
257		{
258	12	static $flags;
259
260	12	if (!isset($flags)) {
261	4	$flags = ENT_QUOTES \| (defined('ENT_SUBSTITUTE') ? ENT_SUBSTITUTE : 0);
262	3	}
263
264	12	if ($functions) {
265	4	$string = $this->batch($string, $functions);
266	3	}
267
268	12	return htmlspecialchars($string, $flags, 'UTF-8');
269		}
270
271		/**
272		* Alias to escape function.
273		* @param string $string
274		* @param null\|string $functions
275		* @return string
276		*/
277	4	protected function e($string, $functions = null)
278		{
279	4	return $this->escape($string, $functions);
280		}
281		}
282

thephpleague / plates

Push — master ( 16ac8a...063067 )

Template::render() B

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