Template::exists() - Code Metrics - Inspection of "Merge pull request #66 from chrismichaels84/return..." - thephpleague/plates - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( dac568...96128c )

by Jonathan

created 2016-12-27 14:17 UTC

Template::exists() A

↳ Parent: Template

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php

namespace League\Plates\Template;

use Exception;
use League\Plates\Engine;
use LogicException;
use Throwable;

/**
 * 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);
    }

    /**
     * Alias for render() method.
     * @throws \Throwable
     * @throws \Exception
     * @return string
     */
    public function __toString()
    {
        return $this->render();
    }

    /**
     * Assign data to template object.
     * @param  array $data
     * @return null
     */
    public function data(array $data = null)
    {
        if ($data === null) {
            return $this->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
     * @throws \Throwable
     * @throws \Exception
     * @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 (Throwable $e) {

            ob_end_clean();
            throw $e;
        } catch (Exception $e) {
            ob_end_clean();
            throw $e;
        }
    }

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

    /**
     * Start a new section block.
     * @param  string $name
     * @return null
     */
    public function start($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
     */
    public 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      $default Default section content
     * @return string|null
     */
    public function section($name, $default = null)
    {
        if (!isset($this->sections[$name])) {
            return $default;
        }

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

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

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

    /**
     * Apply multiple functions to variable.
     * @param  mixed  $var
     * @param  string $functions
     * @return mixed
     */
    public function batch($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 $functions
     * @return string
     */
    public function escape($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 $functions
     * @return string
     */
    public function e($string, $functions = null)
    {
        return $this->escape($string, $functions);
    }
}


1		<?php
2
3		namespace League\Plates\Template;
4
5		use Exception;
6		use League\Plates\Engine;
7		use LogicException;
8		use Throwable;
9
10		/**
11		* Container which holds template data and provides access to template functions.
12		*/
13		class Template
14		{
15		/**
16		* Instance of the template engine.
17		* @var Engine
18		*/
19		protected $engine;
20
21		/**
22		* The name of the template.
23		* @var Name
24		*/
25		protected $name;
26
27		/**
28		* The data assigned to the template.
29		* @var array
30		*/
31		protected $data = array();
32
33		/**
34		* An array of section content.
35		* @var array
36		*/
37		protected $sections = array();
38
39		/**
40		* The name of the template layout.
41		* @var string
42		*/
43		protected $layoutName;
44
45		/**
46		* The data assigned to the template layout.
47		* @var array
48		*/
49		protected $layoutData;
50
51		/**
52		* Create new Template instance.
53		* @param Engine $engine
54		* @param string $name
55		*/
56	108	public function __construct(Engine $engine, $name)
57		{
58	108	$this->engine = $engine;
59	108	$this->name = new Name($engine, $name);
60
61	108	$this->data($this->engine->getData($name));
62	108	}
63
64		/**
65		* Magic method used to call extension functions.
66		* @param string $name
67		* @param array $arguments
68		* @return mixed
69		*/
70	8	public function __call($name, $arguments)
71		{
72	8	return $this->engine->getFunction($name)->call($this, $arguments);
73		}
74
75		/**
76		* Alias for render() method.
77		* @throws \Throwable
78		* @throws \Exception
79		* @return string
80		*/
81	4	public function __toString()
82		{
83	4	return $this->render();
84		}
85
86		/**
87		* Assign data to template object.
88		* @param array $data
89		* @return null
90		*/
91	108	public function data(array $data = null)
92		{
93	108	if ($data === null) {
94	4	return $this->data;
95		}
96
97	108	$this->data = array_merge($this->data, $data);
98	108	}
99
100		/**
101		* Check if the template exists.
102		* @return boolean
103		*/
104	92	public function exists()
105		{
106	92	return $this->name->doesPathExist();
107		}
108
109		/**
110		* Get the template path.
111		* @return string
112		*/
113	88	public function path()
114		{
115	88	return $this->name->getPath();
116		}
117
118		/**
119		* Render the template and layout.
120		* @param array $data
121		* @throws \Throwable
122		* @throws \Exception
123		* @return string
124		*/
125	84	public function render(array $data = array())
126		{
127		try {
128	84	$this->data($data);
129
130	84	unset($data);
131
132	84	extract($this->data);
133
134	84	ob_start();
135
136	84	if (!$this->exists()) {
137	4	throw new LogicException(
138	4	'The template "' . $this->name->getName() . '" could not be found at "' . $this->path() . '".'
139	4	);
140		}
141
142	80	include $this->path();
143
144	64	$content = ob_get_clean();
145
146	64	if (isset($this->layoutName)) {
147	12	$layout = $this->engine->make($this->layoutName);
148	12	$layout->sections = array_merge($this->sections, array('content' => $content));
149	12	$content = $layout->render($this->layoutData);
150	12	}
151
152	64	return $content;
153	20	} catch (Throwable $e) {
		0 ignored issues – show Bug introduced 2016-12-27 01:54 UTC by Report Bug Copy Issue Report The class `Throwable` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
154		ob_end_clean();
155		throw $e;
156	20	} catch (Exception $e) {
157	20	ob_end_clean();
158	20	throw $e;
159		}
160		}
161
162		/**
163		* Set the template's layout.
164		* @param string $name
165		* @param array $data
166		* @return null
167		*/
168	12	public function layout($name, array $data = array())
169		{
170	12	$this->layoutName = $name;
171	12	$this->layoutData = $data;
172	12	}
173
174		/**
175		* Start a new section block.
176		* @param string $name
177		* @return null
178		*/
179	8	public function start($name)
180		{
181	8	if ($name === 'content') {
182	4	throw new LogicException(
183		'The section name "content" is reserved.'
184	4	);
185		}
186
187	4	$this->sections[$name] = '';
188
189	4	ob_start();
190	4	}
191
192		/**
193		* Stop the current section block.
194		* @return null
195		*/
196	8	public function stop()
197		{
198	8	if (empty($this->sections)) {
199	4	throw new LogicException(
200		'You must start a section before you can stop it.'
201	4	);
202		}
203
204	4	end($this->sections);
205
206	4	$this->sections[key($this->sections)] = ob_get_clean();
207	4	}
208
209		/**
210		* Returns the content for a section block.
211		* @param string $name Section name
212		* @param string $default Default section content
213		* @return string\|null
214		*/
215	12	public function section($name, $default = null)
216		{
217	12	if (!isset($this->sections[$name])) {
218	8	return $default;
219		}
220
221	4	return $this->sections[$name];
222		}
223
224		/**
225		* Fetch a rendered template.
226		* @param string $name
227		* @param array $data
228		* @return string
229		*/
230	4	public function fetch($name, array $data = array())
231		{
232	4	return $this->engine->render($name, $data);
233		}
234
235		/**
236		* Output a rendered template.
237		* @param string $name
238		* @param array $data
239		* @return null
240		*/
241	4	public function insert($name, array $data = array())
242		{
243	4	echo $this->engine->render($name, $data);
244	4	}
245
246		/**
247		* Apply multiple functions to variable.
248		* @param mixed $var
249		* @param string $functions
250		* @return mixed
251		*/
252	12	public function batch($var, $functions)
253		{
254	12	foreach (explode('\|', $functions) as $function) {
255	12	if ($this->engine->doesFunctionExist($function)) {
256	4	$var = call_user_func(array($this, $function), $var);
257	12	} elseif (is_callable($function)) {
258	8	$var = call_user_func($function, $var);
259	8	} else {
260	4	throw new LogicException(
261	4	'The batch function could not find the "' . $function . '" function.'
262	4	);
263		}
264	8	}
265
266	8	return $var;
267		}
268
269		/**
270		* Escape string.
271		* @param string $string
272		* @param null\|string $functions
273		* @return string
274		*/
275	12	public function escape($string, $functions = null)
276		{
277	12	static $flags;
278
279	12	if (!isset($flags)) {
280	4	$flags = ENT_QUOTES \| (defined('ENT_SUBSTITUTE') ? ENT_SUBSTITUTE : 0);
281	4	}
282
283	12	if ($functions) {
284	4	$string = $this->batch($string, $functions);
285	4	}
286
287	12	return htmlspecialchars($string, $flags, 'UTF-8');
288		}
289
290		/**
291		* Alias to escape function.
292		* @param string $string
293		* @param null\|string $functions
294		* @return string
295		*/
296	4	public function e($string, $functions = null)
297		{
298	4	return $this->escape($string, $functions);
299		}
300		}
301

thephpleague / plates

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Template::exists() A

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