Plugin::getSortByField() - Code Metrics - Inspection of "Add sortbyfield filter. (#28)" - vojtasvoboda/oc-twigextensions-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 64c14b...60e2f6 )

by Vojta

created 2017-09-11 21:20 UTC

Plugin::getSortByField() A

↳ Parent: Plugin

Complexity

Conditions	1
Paths	1

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	12
ccs	3
cts	3
cp	1
rs	9.4285
cc	1
eloc	7
nc	1
nop	0
crap	1

<?php namespace VojtaSvoboda\TwigExtensions;

use App;
use Backend;
use Carbon\Carbon;
use Snilius\Twig\SortByFieldExtension;
use System\Classes\PluginBase;
use Twig_Extension_StringLoader;
use Twig_Extensions_Extension_Array;
use Twig_Extensions_Extension_Date;
use Twig_Extensions_Extension_Intl;
use Twig_Extensions_Extension_Text;
use VojtaSvoboda\TwigExtensions\Classes\TimeDiffTranslator;

/**
 * Twig Extensions Plugin.
 *
 * @see http://twig.sensiolabs.org/doc/extensions/index.html#extensions-install
 */
class Plugin extends PluginBase
{
    /**
     * Returns information about this plugin.
     *
     * @return array
     */
    public function pluginDetails()
    {
        return [
            'name'        => 'Twig Extensions',
            'description' => 'Add more Twig filters to your templates.',
            'author'      => 'Vojta Svoboda',
            'icon'        => 'icon-plus',
            'homepage'    => 'https://github.com/vojtasvoboda/oc-twigextensions-plugin',
        ];
    }

    public function boot()

    {
        $this->app->singleton('time_diff_translator', function($app) {
            $loader = $app->make('translation.loader');
            $locale = $app->config->get('app.locale');
            $translator = $app->make(TimeDiffTranslator::class, [$loader, $locale]);
            $translator->setFallback($app->config->get('app.fallback_locale'));

            return $translator;
        });
    }

    /**
     * Add Twig extensions.
     *
     * @see Text extensions http://twig.sensiolabs.org/doc/extensions/text.html
     * @see Intl extensions http://twig.sensiolabs.org/doc/extensions/intl.html
     * @see Array extension http://twig.sensiolabs.org/doc/extensions/array.html
     * @see Time extension http://twig.sensiolabs.org/doc/extensions/date.html
     *
     * @return array
     */
    public function registerMarkupTags()
    {
        $filters = [];
        $functions = [];

        // init Twig
        $twig = $this->app->make('twig.environment');

        // add String Loader functions
        $functions += $this->getStringLoaderFunctions($twig);

        // add Config function
        $functions += $this->getConfigFunction();

        // add Session function
        $functions += $this->getSessionFunction();

        // add Trans function
        $functions += $this->getTransFunction();

        // add var_dump function
        $functions += $this->getVarDumpFunction();

        // add Text extensions
        $filters += $this->getTextFilters($twig);

        // add Intl extensions if php5-intl installed
        if (class_exists('IntlDateFormatter')) {
            $filters += $this->getLocalizedFilters($twig);
        }

        // add Array extensions
        $filters += $this->getArrayFilters();

        // add Time extensions
        $filters += $this->getTimeFilters($twig);

        // add Sort by Field extensions
        $filters += $this->getSortByField();

        // add Mail filters
        $filters += $this->getMailFilters();

        // add PHP functions
        $filters += $this->getPhpFunctions();

        // add File Version filter
        $filters += $this->getFileRevision();

        return [
            'filters'   => $filters,
            'functions' => $functions,
        ];
    }

    /**
     * Returns String Loader functions.
     *
     * @param \Twig_Environment $twig
     *
     * @return array
     */
    private function getStringLoaderFunctions($twig)
    {
        $stringLoader = new Twig_Extension_StringLoader();
        $stringLoaderFunc = $stringLoader->getFunctions();

        return [
            'template_from_string' => function($template) use ($twig, $stringLoaderFunc) {
                $callable = $stringLoaderFunc[0]->getCallable();
                return $callable($twig, $template);
            }
        ];
    }

    /**
     * Returns Text filters.
     *
     * @param \Twig_Environment $twig
     *
     * @return array
     */
    private function getTextFilters($twig)
    {
        $textExtension = new Twig_Extensions_Extension_Text();
        $textFilters = $textExtension->getFilters();

        return [
            'truncate' => function($value, $length = 30, $preserve = false, $separator = '...') use ($twig, $textFilters) {
                $callable = $textFilters[0]->getCallable();
                return $callable($twig, $value, $length, $preserve, $separator);
            },
            'wordwrap' => function($value, $length = 80, $separator = "\n", $preserve = false) use ($twig, $textFilters) {
                $callable = $textFilters[1]->getCallable();
                return $callable($twig, $value, $length, $separator, $preserve);
            }
        ];
    }

    /**
     * Returns Intl filters.
     *
     * @param \Twig_Environment $twig
     *
     * @return array
     */
    private function getLocalizedFilters($twig)
    {
        $intlExtension = new Twig_Extensions_Extension_Intl();
        $intlFilters = $intlExtension->getFilters();

        return [
            'localizeddate' => function($date, $dateFormat = 'medium', $timeFormat = 'medium', $locale = null, $timezone = null, $format = null) use ($twig, $intlFilters) {
                $callable = $intlFilters[0]->getCallable();
                return $callable($twig, $date, $dateFormat, $timeFormat, $locale, $timezone, $format);
            },
            'localizednumber' => function($number, $style = 'decimal', $type = 'default', $locale = null) use ($twig, $intlFilters) {
                $callable = $intlFilters[1]->getCallable();
                return $callable($number, $style, $type, $locale);
            },
            'localizedcurrency' => function($number, $currency = null, $locale = null) use ($twig, $intlFilters) {
                $callable = $intlFilters[2]->getCallable();
                return $callable($number, $currency, $locale);
            }
        ];
    }

    /**
     * Returns Array filters.
     *
     * @return array
     */
    private function getArrayFilters()
    {
        $arrayExtension = new Twig_Extensions_Extension_Array();
        $arrayFilters = $arrayExtension->getFilters();

        return [
            'shuffle' => function($array) use ($arrayFilters) {
                $callable = $arrayFilters[0]->getCallable();
                return $callable($array);
            }
        ];
    }

    /**
     * Returns Date filters.
     *
     * @param \Twig_Environment $twig
     *
     * @return array
     */
    private function getTimeFilters($twig)
    {
        $translator = $this->app->make('time_diff_translator');
        $timeExtension = new Twig_Extensions_Extension_Date($translator);
        $timeFilters = $timeExtension->getFilters();

        return [
            'time_diff' => function($date, $now = null) use ($twig, $timeFilters) {
                $callable = $timeFilters[0]->getCallable();
                return $callable($twig, $date, $now);
            }
        ];
    }

    /**
     * Returns Sort by Field filters.
     *
     * @return array
     */
    private function getSortByField()
    {
        $extension = new SortByFieldExtension();
        $filters = $extension->getFilters();

        return [
            'sortbyfield' => function($array, $sort_by = null, $direction = 'asc') use ($filters) {
                $callable = $filters[0]->getCallable();
                return $callable($array, $sort_by, $direction);
            }
        ];
    }

    /**
     * Returns mail filters.
     *
     * @return array
     */
    private function getMailFilters()
    {
        return [
            'mailto' => function($string, $link = true, $protected = true, $text = null) {
                return $this->hideEmail($string, $link, $protected, $text);
            }
        ];
    }

    /**
     * Returns plain PHP functions.
     *
     * @return array
     */
    private function getPhpFunctions()
    {
        return [
            'strftime' => function($time, $format = '%d.%m.%Y %H:%M:%S') {
                $timeObj = new Carbon($time);
                return strftime($format, $timeObj->getTimestamp());
            },
            'uppercase' => function($string) {
                return mb_convert_case($string, MB_CASE_UPPER, "UTF-8");
            },
            'lowercase' => function($string) {
                return mb_convert_case($string, MB_CASE_LOWER, "UTF-8");
            },
            'ucfirst' => function($string) {
                return mb_convert_case($string, MB_CASE_TITLE, "UTF-8");
            },
            'lcfirst' => function($string) {
                return lcfirst($string);
            },
            'ltrim' => function($string, $charlist = " \t\n\r\0\x0B") {
                return ltrim($string, $charlist);
            },
            'rtrim' => function($string, $charlist = " \t\n\r\0\x0B") {
                return rtrim($string, $charlist);
            },
            'str_repeat' => function($string, $multiplier = 1) {
                return str_repeat($string, $multiplier);
            },
            'plural' => function($string, $count = 2) {
                return str_plural($string, $count);
            },
            'strpad' => function($string, $pad_length, $pad_string = ' ') {
                return str_pad($string, $pad_length, $pad_string, $pad_type = STR_PAD_BOTH);
            },
            'leftpad' => function($string, $pad_length, $pad_string = ' ') {
                return str_pad($string, $pad_length, $pad_string, $pad_type = STR_PAD_LEFT);
            },
            'rightpad' => function($string, $pad_length, $pad_string = ' ') {
                return str_pad($string, $pad_length, $pad_string, $pad_type = STR_PAD_RIGHT);
            },
            'rtl' => function($string) {
                return strrev($string);
            },
            'strip_tags' => function($string, $allow = '') {
                return strip_tags($string, $allow);
            },
            'var_dump' => function($expression) {
                ob_start();
                var_dump($expression);
                $result = ob_get_clean();

                return $result;
            },
        ];
    }

    /**
     * Works like the config() helper function.
     *
     * @return array
     */
    private function getConfigFunction()
    {
        return [
            'config' => function($key = null, $default = null) {
                return config($key, $default);
            },
        ];
    }

    /**
     * Works like the session() helper function.
     *
     * @return array
     */
    private function getSessionFunction()
    {
        return [
            'session' => function($key = null) {
                return session($key);
            },
        ];
    }

    /**
     * Works like the trans() helper function.
     *
     * @return array
     */
    private function getTransFunction()
    {
        return [
            'trans' => function($key = null, $parameters = []) {
                return trans($key, $parameters);
            },
        ];
    }

    /**
     * Dumps information about a variable.
     *
     * @return array
     */
    private function getVarDumpFunction()
    {
        return [
            'var_dump' => function($expression) {
                ob_start();
                var_dump($expression);
                $result = ob_get_clean();

                return $result;
            },
        ];
    }

    /**
     * Create protected link with mailto:
     *
     * @param string $email Email to render.
     * @param bool $link If email should be rendered as link.
     * @param bool $protected If email should be protected.
     * @param string $text Link text. Render email by default.
     *
     * @see http://www.maurits.vdschee.nl/php_hide_email/
     *
     * @return string
     */
    private function hideEmail($email, $link = true, $protected = true, $text = null)
    {
        // email link text
        $linkText = $email;
        if ($text !== null) {
            $linkText = $text;
        }

        // if we want just unprotected link
        if (!$protected) {
            return $link ? '<a href="mailto:' . $email . '">' . $linkText . '</a>' : $linkText;
        }

        // turn on protection
        $character_set = '+-.0123456789@ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz';
        $key = str_shuffle($character_set);
        $cipher_text = '';
        $id = 'e' . rand(1, 999999999);
        for ($i = 0; $i < strlen($email); $i += 1) $cipher_text .= $key[strpos($character_set, $email[$i])];
        $script = 'var a="' . $key . '";var b=a.split("").sort().join("");var c="' . $cipher_text . '";var d="";';
        $script .= 'for(var e=0;e<c.length;e++)d+=b.charAt(a.indexOf(c.charAt(e)));';
        $script .= 'var y = d;';
        if ($text !== null) {
            $script .= 'var y = "'.$text.'";';
        }
        if ($link) {
            $script .= 'document.getElementById("' . $id . '").innerHTML="<a href=\\"mailto:"+d+"\\">"+y+"</a>"';
        } else {
            $script .= 'document.getElementById("' . $id . '").innerHTML=y';
        }
        $script = "eval(\"" . str_replace(array("\\", '"'), array("\\\\", '\"'), $script) . "\")";
        $script = '<script type="text/javascript">/*<![CDATA[*/' . $script . '/*]]>*/</script>';

        return '<span id="' . $id . '">[javascript protected email address]</span>' . $script;
    }

    /**
     * Appends this pattern: ? . {last modified date}
     * to an assets filename to force browser to reload
     * cached modified file.
     *
     * See: https://github.com/vojtasvoboda/oc-twigextensions-plugin/issues/25
     *
     * @return array
     */
    private function getFileRevision()
    {
        return [
            'revision' => function ($filename, $format = null) {
                // Remove http/web address from the file name if there is one to load it locally
                $prefix = url('/');
                $filename_ = trim(preg_replace('/^' . preg_quote($prefix, '/') . '/', '', $filename), '/');
                if (file_exists($filename_)) {
                    $timestamp = filemtime($filename_);
                    $prepend = ($format) ? date($format, $timestamp) : $timestamp;

                    return $filename . "?" . $prepend;
                }

                return $filename;
            },
        ];
    }
}


1			<?php namespace VojtaSvoboda\TwigExtensions;
2
3			use App;
4			use Backend;
5			use Carbon\Carbon;
6			use Snilius\Twig\SortByFieldExtension;
7			use System\Classes\PluginBase;
8			use Twig_Extension_StringLoader;
9			use Twig_Extensions_Extension_Array;
10			use Twig_Extensions_Extension_Date;
11			use Twig_Extensions_Extension_Intl;
12			use Twig_Extensions_Extension_Text;
13			use VojtaSvoboda\TwigExtensions\Classes\TimeDiffTranslator;
14
15			/**
16			* Twig Extensions Plugin.
17			*
18			* @see http://twig.sensiolabs.org/doc/extensions/index.html#extensions-install
19			*/
20			class Plugin extends PluginBase
21			{
22			/**
23			* Returns information about this plugin.
24			*
25			* @return array
26			*/
27			public function pluginDetails()
28			{
29			return [
30			'name' => 'Twig Extensions',
31			'description' => 'Add more Twig filters to your templates.',
32			'author' => 'Vojta Svoboda',
33			'icon' => 'icon-plus',
34			'homepage' => 'https://github.com/vojtasvoboda/oc-twigextensions-plugin',
35			];
36			}
37
38		View Code Duplication	public function boot()
			0 ignored issues – show Duplication introduced 2017-08-02 06:28 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
39			{
40			$this->app->singleton('time_diff_translator', function($app) {
41			$loader = $app->make('translation.loader');
42			$locale = $app->config->get('app.locale');
43			$translator = $app->make(TimeDiffTranslator::class, [$loader, $locale]);
44			$translator->setFallback($app->config->get('app.fallback_locale'));
45
46			return $translator;
47			});
48			}
49
50			/**
51			* Add Twig extensions.
52			*
53			* @see Text extensions http://twig.sensiolabs.org/doc/extensions/text.html
54			* @see Intl extensions http://twig.sensiolabs.org/doc/extensions/intl.html
55			* @see Array extension http://twig.sensiolabs.org/doc/extensions/array.html
56			* @see Time extension http://twig.sensiolabs.org/doc/extensions/date.html
57			*
58			* @return array
59	1		*/
60			public function registerMarkupTags()
61	1		{
62	1		$filters = [];
63			$functions = [];
64
65	1		// init Twig
66			$twig = $this->app->make('twig.environment');
67
68	1		// add String Loader functions
69			$functions += $this->getStringLoaderFunctions($twig);
70
71	1		// add Config function
72			$functions += $this->getConfigFunction();
73
74	1		// add Session function
75			$functions += $this->getSessionFunction();
76
77	1		// add Trans function
78			$functions += $this->getTransFunction();
79
80	1		// add var_dump function
81			$functions += $this->getVarDumpFunction();
82
83	1		// add Text extensions
84			$filters += $this->getTextFilters($twig);
85
86	1		// add Intl extensions if php5-intl installed
87	1		if (class_exists('IntlDateFormatter')) {
88	1		$filters += $this->getLocalizedFilters($twig);
89			}
90
91	1		// add Array extensions
92			$filters += $this->getArrayFilters();
93
94	1		// add Time extensions
95			$filters += $this->getTimeFilters($twig);
96
97	1		// add Sort by Field extensions
98			$filters += $this->getSortByField();
99
100	1		// add Mail filters
101			$filters += $this->getMailFilters();
102
103	1		// add PHP functions
104			$filters += $this->getPhpFunctions();
105
106	1		// add File Version filter
107	1		$filters += $this->getFileRevision();
108	1
109			return [
110			'filters' => $filters,
111			'functions' => $functions,
112			];
113			}
114
115			/**
116			* Returns String Loader functions.
117			*
118	1		* @param \Twig_Environment $twig
119			*
120	1		* @return array
121	1		*/
122			private function getStringLoaderFunctions($twig)
123			{
124			$stringLoader = new Twig_Extension_StringLoader();
125	1		$stringLoaderFunc = $stringLoader->getFunctions();
126	1
127			return [
128	1		'template_from_string' => function($template) use ($twig, $stringLoaderFunc) {
129			$callable = $stringLoaderFunc[0]->getCallable();
130			return $callable($twig, $template);
131			}
132			];
133			}
134
135			/**
136			* Returns Text filters.
137			*
138	3		* @param \Twig_Environment $twig
139			*
140	1		* @return array
141	1		*/
142			private function getTextFilters($twig)
143			{
144			$textExtension = new Twig_Extensions_Extension_Text();
145	3		$textFilters = $textExtension->getFilters();
146	3
147	1		return [
148			'truncate' => function($value, $length = 30, $preserve = false, $separator = '...') use ($twig, $textFilters) {
149	1		$callable = $textFilters[0]->getCallable();
150	1		return $callable($twig, $value, $length, $preserve, $separator);
151			},
152	1		'wordwrap' => function($value, $length = 80, $separator = "\n", $preserve = false) use ($twig, $textFilters) {
153			$callable = $textFilters[1]->getCallable();
154			return $callable($twig, $value, $length, $separator, $preserve);
155			}
156			];
157			}
158
159			/**
160			* Returns Intl filters.
161			*
162	1		* @param \Twig_Environment $twig
163			*
164	1		* @return array
165	1		*/
166			private function getLocalizedFilters($twig)
167			{
168			$intlExtension = new Twig_Extensions_Extension_Intl();
169			$intlFilters = $intlExtension->getFilters();
170
171	1		return [
172			'localizeddate' => function($date, $dateFormat = 'medium', $timeFormat = 'medium', $locale = null, $timezone = null, $format = null) use ($twig, $intlFilters) {
173			$callable = $intlFilters[0]->getCallable();
174			return $callable($twig, $date, $dateFormat, $timeFormat, $locale, $timezone, $format);
175	1		},
176			'localizednumber' => function($number, $style = 'decimal', $type = 'default', $locale = null) use ($twig, $intlFilters) {
177			$callable = $intlFilters[1]->getCallable();
178			return $callable($number, $style, $type, $locale);
179			},
180	1		'localizedcurrency' => function($number, $currency = null, $locale = null) use ($twig, $intlFilters) {
181			$callable = $intlFilters[2]->getCallable();
182			return $callable($number, $currency, $locale);
183			}
184			];
185			}
186
187			/**
188	2		* Returns Array filters.
189			*
190	1		* @return array
191	1		*/
192			private function getArrayFilters()
193			{
194			$arrayExtension = new Twig_Extensions_Extension_Array();
195	2		$arrayFilters = $arrayExtension->getFilters();
196	2
197			return [
198	1		'shuffle' => function($array) use ($arrayFilters) {
199			$callable = $arrayFilters[0]->getCallable();
200			return $callable($array);
201			}
202			];
203			}
204
205			/**
206			* Returns Date filters.
207			*
208	1		* @param \Twig_Environment $twig
209			*
210	1		* @return array
211	1		*/
212	1		private function getTimeFilters($twig)
213			{
214			$translator = $this->app->make('time_diff_translator');
215			$timeExtension = new Twig_Extensions_Extension_Date($translator);
216			$timeFilters = $timeExtension->getFilters();
217
218			return [
219	1		'time_diff' => function($date, $now = null) use ($twig, $timeFilters) {
220			$callable = $timeFilters[0]->getCallable();
221			return $callable($twig, $date, $now);
222			}
223			];
224			}
225
226			/**
227	1		* Returns Sort by Field filters.
228			*
229			* @return array
230			*/
231	1		private function getSortByField()
232			{
233	1		$extension = new SortByFieldExtension();
234			$filters = $extension->getFilters();
235
236			return [
237			'sortbyfield' => function($array, $sort_by = null, $direction = 'asc') use ($filters) {
238			$callable = $filters[0]->getCallable();
239			return $callable($array, $sort_by, $direction);
240			}
241	1		];
242			}
243
244			/**
245	1		* Returns mail filters.
246	1		*
247	1		* @return array
248			*/
249	1		private function getMailFilters()
250	1		{
251			return [
252	1		'mailto' => function($string, $link = true, $protected = true, $text = null) {
253	1		return $this->hideEmail($string, $link, $protected, $text);
254			}
255	1		];
256	1		}
257
258	1		/**
259	1		* Returns plain PHP functions.
260			*
261	1		* @return array
262	1		*/
263			private function getPhpFunctions()
264	1		{
265	1		return [
266			'strftime' => function($time, $format = '%d.%m.%Y %H:%M:%S') {
267	1		$timeObj = new Carbon($time);
268	1		return strftime($format, $timeObj->getTimestamp());
269			},
270	1		'uppercase' => function($string) {
271	1		return mb_convert_case($string, MB_CASE_UPPER, "UTF-8");
272			},
273	1		'lowercase' => function($string) {
274	1		return mb_convert_case($string, MB_CASE_LOWER, "UTF-8");
275			},
276	1		'ucfirst' => function($string) {
277	1		return mb_convert_case($string, MB_CASE_TITLE, "UTF-8");
278			},
279	1		'lcfirst' => function($string) {
280	1		return lcfirst($string);
281			},
282	1		'ltrim' => function($string, $charlist = " \t\n\r\0\x0B") {
283	1		return ltrim($string, $charlist);
284			},
285	1		'rtrim' => function($string, $charlist = " \t\n\r\0\x0B") {
286	1		return rtrim($string, $charlist);
287	1		},
288			'str_repeat' => function($string, $multiplier = 1) {
289	1		return str_repeat($string, $multiplier);
290	1		},
291	1		'plural' => function($string, $count = 2) {
292			return str_plural($string, $count);
293			},
294			'strpad' => function($string, $pad_length, $pad_string = ' ') {
295			return str_pad($string, $pad_length, $pad_string, $pad_type = STR_PAD_BOTH);
296			},
297			'leftpad' => function($string, $pad_length, $pad_string = ' ') {
298			return str_pad($string, $pad_length, $pad_string, $pad_type = STR_PAD_LEFT);
299	1		},
300			'rightpad' => function($string, $pad_length, $pad_string = ' ') {
301			return str_pad($string, $pad_length, $pad_string, $pad_type = STR_PAD_RIGHT);
302			},
303	1		'rtl' => function($string) {
304	1		return strrev($string);
305	1		},
306			'strip_tags' => function($string, $allow = '') {
307			return strip_tags($string, $allow);
308			},
309			'var_dump' => function($expression) {
310			ob_start();
311			var_dump($expression);
312			$result = ob_get_clean();
313	1
314			return $result;
315			},
316			];
317	1		}
318	1
319	1		/**
320			* Works like the config() helper function.
321			*
322			* @return array
323			*/
324			private function getConfigFunction()
325			{
326			return [
327	1		'config' => function($key = null, $default = null) {
328			return config($key, $default);
329			},
330			];
331	1		}
332	1
333	1		/**
334			* Works like the session() helper function.
335			*
336			* @return array
337			*/
338			private function getSessionFunction()
339			{
340			return [
341	1		'session' => function($key = null) {
342			return session($key);
343			},
344			];
345	1		}
346	1
347	1		/**
348			* Works like the trans() helper function.
349	1		*
350	1		* @return array
351	1		*/
352			private function getTransFunction()
353			{
354			return [
355			'trans' => function($key = null, $parameters = []) {
356			return trans($key, $parameters);
357			},
358			];
359			}
360
361			/**
362			* Dumps information about a variable.
363			*
364			* @return array
365			*/
366	1		private function getVarDumpFunction()
367			{
368			return [
369	1		'var_dump' => function($expression) {
370	1		ob_start();
371	1		var_dump($expression);
372	1		$result = ob_get_clean();
373
374			return $result;
375	1		},
376	1		];
377			}
378
379			/**
380	1		* Create protected link with mailto:
381	1		*
382	1		* @param string $email Email to render.
383	1		* @param bool $link If email should be rendered as link.
384	1		* @param bool $protected If email should be protected.
385	1		* @param string $text Link text. Render email by default.
386	1		*
387	1		* @see http://www.maurits.vdschee.nl/php_hide_email/
388	1		*
389	1		* @return string
390	1		*/
391	1		private function hideEmail($email, $link = true, $protected = true, $text = null)
392	1		{
393	1		// email link text
394	1		$linkText = $email;
395			if ($text !== null) {
396	1		$linkText = $text;
397	1		}
398
399	1		// if we want just unprotected link
400			if (!$protected) {
401			return $link ? '<a href="mailto:' . $email . '">' . $linkText . '</a>' : $linkText;
402			}
403
404			// turn on protection
405			$character_set = '+-.0123456789@ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz';
406			$key = str_shuffle($character_set);
407			$cipher_text = '';
408			$id = 'e' . rand(1, 999999999);
409			for ($i = 0; $i < strlen($email); $i += 1) $cipher_text .= $key[strpos($character_set, $email[$i])];
410			$script = 'var a="' . $key . '";var b=a.split("").sort().join("");var c="' . $cipher_text . '";var d="";';
411			$script .= 'for(var e=0;e<c.length;e++)d+=b.charAt(a.indexOf(c.charAt(e)));';
412			$script .= 'var y = d;';
413			if ($text !== null) {
414	1		$script .= 'var y = "'.$text.'";';
415			}
416			if ($link) {
417			$script .= 'document.getElementById("' . $id . '").innerHTML="<a href=\\"mailto:"+d+"\\">"+y+"</a>"';
418			} else {
419			$script .= 'document.getElementById("' . $id . '").innerHTML=y';
420			}
421			$script = "eval(\"" . str_replace(array("\\", '"'), array("\\\\", '\"'), $script) . "\")";
422			$script = '<script type="text/javascript">/<![CDATA[/' . $script . '/]]>/</script>';
423
424			return '<span id="' . $id . '">[javascript protected email address]</span>' . $script;
425			}
426	1
427	1		/**
428			* Appends this pattern: ? . {last modified date}
429			* to an assets filename to force browser to reload
430			* cached modified file.
431			*
432			* See: https://github.com/vojtasvoboda/oc-twigextensions-plugin/issues/25
433			*
434			* @return array
435			*/
436			private function getFileRevision()
437			{
438			return [
439			'revision' => function ($filename, $format = null) {
440			// Remove http/web address from the file name if there is one to load it locally
441			$prefix = url('/');
442			$filename_ = trim(preg_replace('/^' . preg_quote($prefix, '/') . '/', '', $filename), '/');
443			if (file_exists($filename_)) {
444			$timestamp = filemtime($filename_);
445			$prepend = ($format) ? date($format, $timestamp) : $timestamp;
446
447			return $filename . "?" . $prepend;
448			}
449
450			return $filename;
451			},
452			];
453			}
454			}
455

vojtasvoboda / oc-twigextensions-plugin

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