Course::to_system_encoding() - Code Metrics - Inspection of "Course: Add Expor/Import IMC CC 1.3 from course ma..." - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#6921)

unknown

created 2025-10-19 12:59 UTC

Course::to_system_encoding() D

↳ Parent: Course

Complexity

Conditions	39
Paths	3

Size

Total Lines	132
Code Lines	96

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	39
eloc	96
c	1
b	0
f	0
nc	3
nop	0
dl	0
loc	132
rs	4.1666

How to fix Long Method Complexity

<?php

declare(strict_types=1);

/* For licensing terms, see /license.txt */

namespace Chamilo\CourseBundle\Component\CourseCopy;

use Chamilo\CourseBundle\Component\CourseCopy\Resources\Resource;
use UnserializeApi;

/**
 * A course-object to use in Export/Import/Backup/Copy.
 *
 * @author Bart Mollet <[email protected]>
 */
class Course
{
    public array $resources;
    public string $code;
    public string $path;
    public ?string $destination_path = null;
    public ?string $destination_db = null;
    public string $encoding;
    public string $type;
    public string $backup_path = '';

    /** @var array<string,mixed> Legacy-friendly metadata bag (alias of $meta) */
    public array $info;

    /** @var array<string,mixed> Canonical metadata bag */
    public array $meta;

    /**
     * Create a new Course-object.
     */
    public function __construct()
    {
        $this->resources = [];
        $this->code = '';
        $this->path = '';
        $this->backup_path = '';
        $this->encoding = api_get_system_encoding();
        $this->type = '';

        // Keep $info and $meta in sync (alias)
        $this->info = [];
        $this->meta =& $this->info;
    }

    /**
     * Check if a resource links to the given resource.
     *
     * @param mixed $resource_to_check
     */
    public function is_linked_resource(&$resource_to_check): bool
    {
        foreach ($this->resources as $type => $resources) {
            if (\is_array($resources)) {
                foreach ($resources as $resource) {
                    Resource::setClassType($resource);
                    if ($resource->links_to($resource_to_check)) {
                        return true;
                    }
                    if (RESOURCE_LEARNPATH === $type && 'CourseCopyLearnpath' === $resource::class) {
                        if ($resource->has_item($resource_to_check)) {
                            return true;
                        }
                    }
                }
            }
        }

        return false;
    }

    /**
     * Add a resource from a given type to this course.
     */
    public function add_resource(&$resource): void
    {
        $this->resources[$resource->get_type()][$resource->get_id()] = $resource;
    }

    /**
     * Does this course have resources?
     *
     * @param int|null $type If provided, only check that type.
     */
    public function has_resources($type = null): bool
    {
        if (null !== $type) {
            return isset($this->resources[$type])
                && \is_array($this->resources[$type])
                && \count($this->resources[$type]) > 0;
        }

        return \count($this->resources) > 0;
    }

    public function show(): void
    {
        // no-op
    }

    /**
     * Returns sample text based on the imported course content.
     * This is used for language/encoding detection when metadata is missing.
     */
    public function get_sample_text(): string
    {
        $sample_text = '';

        foreach ($this->resources as $type => &$resources) {
            if (\count($resources) <= 0) {
                continue;
            }

            foreach ($resources as $id => &$resource) {
                $title = '';
                $description = '';

                switch ($type) {
                    case RESOURCE_ANNOUNCEMENT:
                    case RESOURCE_EVENT:
                    case RESOURCE_THEMATIC:
                    case RESOURCE_WIKI:
                        $title = $resource->title;
                        $description = $resource->content;
                        break;

                    case RESOURCE_DOCUMENT:
                        $title = $resource->title;
                        $description = $resource->comment;
                        break;

                    case RESOURCE_FORUM:
                    case RESOURCE_FORUMCATEGORY:
                    case RESOURCE_LINK:
                    case RESOURCE_LINKCATEGORY:
                    case RESOURCE_QUIZ:
                    case RESOURCE_TEST_CATEGORY:
                    case RESOURCE_WORK:
                        $title = $resource->title;
                        $description = $resource->description;
                        break;

                    case RESOURCE_FORUMPOST:
                        $title = $resource->title;
                        $description = $resource->text;
                        break;

                    case RESOURCE_SCORM:
                    case RESOURCE_FORUMTOPIC:
                        $title = $resource->title;
                        break;

                    case RESOURCE_GLOSSARY:
                    case RESOURCE_LEARNPATH:
                        $title = $resource->name;
                        $description = $resource->description;
                        break;

                    case RESOURCE_LEARNPATH_CATEGORY:
                        $title = $resource->name;
                        break;

                    case RESOURCE_QUIZQUESTION:
                        $title = $resource->question;
                        $description = $resource->description;
                        break;

                    case RESOURCE_SURVEY:
                        $title = $resource->title;
                        $description = $resource->subtitle;
                        break;

                    case RESOURCE_SURVEYQUESTION:
                        $title = $resource->survey_question;
                        $description = $resource->survey_question_comment;
                        break;

                    case RESOURCE_TOOL_INTRO:
                        $description = $resource->intro_text;
                        break;

                    case RESOURCE_ATTENDANCE:
                        $title = $resource->params['name'];
                        $description = $resource->params['description'];
                        break;

                    default:
                        break;
                }

                $title = api_html_to_text($title);
                $description = api_html_to_text($description);

                if ($title !== '') {
                    $sample_text .= $title . "\n";
                }
                if ($description !== '') {
                    $sample_text .= $description . "\n";
                }
                if ($title !== '' || $description !== '') {
                    $sample_text .= "\n";
                }
            }
        }

        return $sample_text;
    }

    /**
     * Converts to the system encoding all the language-sensitive fields in the imported course.
     */
    public function to_system_encoding(): void
    {
        foreach ($this->resources as $type => &$resources) {
            if (\count($resources) <= 0) {
                continue;
            }

            foreach ($resources as &$resource) {
                switch ($type) {
                    case RESOURCE_ANNOUNCEMENT:
                    case RESOURCE_EVENT:
                        $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        $resource->content = api_to_system_encoding($resource->content, $this->encoding);
                        break;

                    case RESOURCE_DOCUMENT:
                        $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        $resource->comment = api_to_system_encoding($resource->comment, $this->encoding);
                        break;

                    case RESOURCE_FORUM:
                    case RESOURCE_QUIZ:
                    case RESOURCE_FORUMCATEGORY:
                        if (isset($resource->title)) {
                            $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        }
                        if (isset($resource->description)) {
                            $resource->description = api_to_system_encoding($resource->description, $this->encoding);
                        }
                        if (isset($resource->obj)) {
                            foreach (['cat_title', 'cat_comment', 'title', 'description'] as $f) {
                                if (isset($resource->obj->{$f}) && \is_string($resource->obj->{$f})) {
                                    $resource->obj->{$f} = api_to_system_encoding($resource->obj->{$f}, $this->encoding);
                                }
                            }
                        }
                        break;

                    case RESOURCE_LINK:
                    case RESOURCE_LINKCATEGORY:
                    case RESOURCE_TEST_CATEGORY:
                        $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        $resource->description = api_to_system_encoding($resource->description, $this->encoding);
                        break;

                    case RESOURCE_FORUMPOST:
                        if (isset($resource->title)) {
                            $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        }
                        if (isset($resource->text)) {
                            $resource->text = api_to_system_encoding($resource->text, $this->encoding);
                        }
                        if (isset($resource->poster_name)) {
                            $resource->poster_name = api_to_system_encoding($resource->poster_name, $this->encoding);
                        }
                        break;

                    case RESOURCE_FORUMTOPIC:
                        if (isset($resource->title)) {
                            $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        }
                        if (isset($resource->topic_poster_name)) {
                            $resource->topic_poster_name = api_to_system_encoding($resource->topic_poster_name, $this->encoding);
                        }
                        if (isset($resource->title_qualify)) {
                            $resource->title_qualify = api_to_system_encoding($resource->title_qualify, $this->encoding);
                        }
                        break;

                    case RESOURCE_GLOSSARY:
                        $resource->name = api_to_system_encoding($resource->name, $this->encoding);
                        $resource->description = api_to_system_encoding($resource->description, $this->encoding);
                        break;

                    case RESOURCE_LEARNPATH:
                        $resource->name = api_to_system_encoding($resource->name, $this->encoding);
                        $resource->description = api_to_system_encoding($resource->description, $this->encoding);
                        $resource->content_maker = api_to_system_encoding($resource->content_maker, $this->encoding);
                        $resource->content_license = api_to_system_encoding($resource->content_license, $this->encoding);
                        break;

                    case RESOURCE_QUIZQUESTION:
                        $resource->question = api_to_system_encoding($resource->question, $this->encoding);
                        $resource->description = api_to_system_encoding($resource->description, $this->encoding);
                        if (\is_array($resource->answers) && \count($resource->answers) > 0) {
                            foreach ($resource->answers as &$answer) {
                                $answer['answer'] = api_to_system_encoding($answer['answer'], $this->encoding);
                                $answer['comment'] = api_to_system_encoding($answer['comment'], $this->encoding);
                            }
                        }
                        break;

                    case RESOURCE_SCORM:
                        $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        break;

                    case RESOURCE_SURVEY:
                        $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        $resource->subtitle = api_to_system_encoding($resource->subtitle, $this->encoding);
                        $resource->author = api_to_system_encoding($resource->author, $this->encoding);
                        $resource->intro = api_to_system_encoding($resource->intro, $this->encoding);
                        $resource->surveythanks = api_to_system_encoding($resource->surveythanks, $this->encoding);
                        break;

                    case RESOURCE_SURVEYQUESTION:
                        $resource->survey_question = api_to_system_encoding($resource->survey_question, $this->encoding);
                        $resource->survey_question_comment = api_to_system_encoding($resource->survey_question_comment, $this->encoding);
                        break;

                    case RESOURCE_TOOL_INTRO:
                        $resource->intro_text = api_to_system_encoding($resource->intro_text, $this->encoding);
                        break;

                    case RESOURCE_WIKI:
                        $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        $resource->content = api_to_system_encoding($resource->content, $this->encoding);
                        $resource->reflink = api_to_system_encoding($resource->reflink, $this->encoding);
                        break;

                    case RESOURCE_WORK:
                        $resource->url = api_to_system_encoding($resource->url, $this->encoding);
                        $resource->title = api_to_system_encoding($resource->title, $this->encoding);
                        $resource->description = api_to_system_encoding($resource->description, $this->encoding);
                        break;

                    default:
                        break;
                }
            }
        }

        $this->encoding = api_get_system_encoding();
    }

    /**
     * Serialize the course with the best serializer available (optionally compressed).
     */
    public static function serialize($course): string
    {
        $serialized = \extension_loaded('igbinary')
            ? igbinary_serialize($course)
            : serialize($course);

        // Compress if possible
        if (\function_exists('gzdeflate')) {
            $deflated = gzdeflate($serialized, 9);
            if ($deflated !== false) {
                $serialized = $deflated;
            }
        }

        return $serialized;
    }

    /**
     * Unserialize the course with the best serializer available.
     *
     * @return Course
     */
    public static function unserialize($course): Course
    {
        // Try to uncompress
        if (\function_exists('gzinflate')) {
            $inflated = @gzinflate($course);
            if ($inflated !== false) {
                $course = $inflated;
            }
        }

        $unserialized = \extension_loaded('igbinary')
            ? igbinary_unserialize($course)
            : UnserializeApi::unserialize('course', $course);

        /** @var Course $unserialized */
        return $unserialized;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/* For licensing terms, see /license.txt */
6
7			namespace Chamilo\CourseBundle\Component\CourseCopy;
8
9			use Chamilo\CourseBundle\Component\CourseCopy\Resources\Resource;
10			use UnserializeApi;
11
12			/**
13			* A course-object to use in Export/Import/Backup/Copy.
14			*
15			* @author Bart Mollet <[email protected]>
16			*/
17			class Course
18			{
19			public array $resources;
20			public string $code;
21			public string $path;
22			public ?string $destination_path = null;
23			public ?string $destination_db = null;
24			public string $encoding;
25			public string $type;
26			public string $backup_path = '';
27
28			/** @var array<string,mixed> Legacy-friendly metadata bag (alias of $meta) */
29			public array $info;
30
31			/** @var array<string,mixed> Canonical metadata bag */
32			public array $meta;
33
34			/**
35			* Create a new Course-object.
36			*/
37			public function __construct()
38			{
39			$this->resources = [];
40			$this->code = '';
41			$this->path = '';
42			$this->backup_path = '';
43			$this->encoding = api_get_system_encoding();
44			$this->type = '';
45
46			// Keep $info and $meta in sync (alias)
47			$this->info = [];
48			$this->meta =& $this->info;
49			}
50
51			/**
52			* Check if a resource links to the given resource.
53			*
54			* @param mixed $resource_to_check
55			*/
56			public function is_linked_resource(&$resource_to_check): bool
57			{
58			foreach ($this->resources as $type => $resources) {
59			if (\is_array($resources)) {
60			foreach ($resources as $resource) {
61			Resource::setClassType($resource);
62			if ($resource->links_to($resource_to_check)) {
63			return true;
64			}
65			if (RESOURCE_LEARNPATH === $type && 'CourseCopyLearnpath' === $resource::class) {
66			if ($resource->has_item($resource_to_check)) {
67			return true;
68			}
69			}
70			}
71			}
72			}
73
74			return false;
75			}
76
77			/**
78			* Add a resource from a given type to this course.
79			*/
80			public function add_resource(&$resource): void
81			{
82			$this->resources[$resource->get_type()][$resource->get_id()] = $resource;
83			}
84
85			/**
86			* Does this course have resources?
87			*
88			* @param int\|null $type If provided, only check that type.
89			*/
90			public function has_resources($type = null): bool
91			{
92			if (null !== $type) {
93			return isset($this->resources[$type])
94			&& \is_array($this->resources[$type])
95			&& \count($this->resources[$type]) > 0;
96			}
97
98			return \count($this->resources) > 0;
99			}
100
101			public function show(): void
102			{
103			// no-op
104			}
105
106			/**
107			* Returns sample text based on the imported course content.
108			* This is used for language/encoding detection when metadata is missing.
109			*/
110			public function get_sample_text(): string
111			{
112			$sample_text = '';
113
114			foreach ($this->resources as $type => &$resources) {
115			if (\count($resources) <= 0) {
116			continue;
117			}
118
119			foreach ($resources as $id => &$resource) {
120			$title = '';
121			$description = '';
122
123			switch ($type) {
124			case RESOURCE_ANNOUNCEMENT:
125			case RESOURCE_EVENT:
126			case RESOURCE_THEMATIC:
127			case RESOURCE_WIKI:
128			$title = $resource->title;
129			$description = $resource->content;
130			break;
131
132			case RESOURCE_DOCUMENT:
133			$title = $resource->title;
134			$description = $resource->comment;
135			break;
136
137			case RESOURCE_FORUM:
138			case RESOURCE_FORUMCATEGORY:
139			case RESOURCE_LINK:
140			case RESOURCE_LINKCATEGORY:
141			case RESOURCE_QUIZ:
142			case RESOURCE_TEST_CATEGORY:
143			case RESOURCE_WORK:
144			$title = $resource->title;
145			$description = $resource->description;
146			break;
147
148			case RESOURCE_FORUMPOST:
149			$title = $resource->title;
150			$description = $resource->text;
151			break;
152
153			case RESOURCE_SCORM:
154			case RESOURCE_FORUMTOPIC:
155			$title = $resource->title;
156			break;
157
158			case RESOURCE_GLOSSARY:
159			case RESOURCE_LEARNPATH:
160			$title = $resource->name;
161			$description = $resource->description;
162			break;
163
164			case RESOURCE_LEARNPATH_CATEGORY:
165			$title = $resource->name;
166			break;
167
168			case RESOURCE_QUIZQUESTION:
169			$title = $resource->question;
170			$description = $resource->description;
171			break;
172
173			case RESOURCE_SURVEY:
174			$title = $resource->title;
175			$description = $resource->subtitle;
176			break;
177
178			case RESOURCE_SURVEYQUESTION:
179			$title = $resource->survey_question;
180			$description = $resource->survey_question_comment;
181			break;
182
183			case RESOURCE_TOOL_INTRO:
184			$description = $resource->intro_text;
185			break;
186
187			case RESOURCE_ATTENDANCE:
188			$title = $resource->params['name'];
189			$description = $resource->params['description'];
190			break;
191
192			default:
193			break;
194			}
195
196			$title = api_html_to_text($title);
197			$description = api_html_to_text($description);
198
199			if ($title !== '') {
200			$sample_text .= $title . "\n";
201			}
202			if ($description !== '') {
203			$sample_text .= $description . "\n";
204			}
205			if ($title !== '' \|\| $description !== '') {
206			$sample_text .= "\n";
207			}
208			}
209			}
210
211			return $sample_text;
212			}
213
214			/**
215			* Converts to the system encoding all the language-sensitive fields in the imported course.
216			*/
217			public function to_system_encoding(): void
218			{
219			foreach ($this->resources as $type => &$resources) {
220			if (\count($resources) <= 0) {
221			continue;
222			}
223
224			foreach ($resources as &$resource) {
225			switch ($type) {
226			case RESOURCE_ANNOUNCEMENT:
227			case RESOURCE_EVENT:
228			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
229			$resource->content = api_to_system_encoding($resource->content, $this->encoding);
230			break;
231
232			case RESOURCE_DOCUMENT:
233			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
234			$resource->comment = api_to_system_encoding($resource->comment, $this->encoding);
235			break;
236
237			case RESOURCE_FORUM:
238			case RESOURCE_QUIZ:
239			case RESOURCE_FORUMCATEGORY:
240			if (isset($resource->title)) {
241			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
242			}
243			if (isset($resource->description)) {
244			$resource->description = api_to_system_encoding($resource->description, $this->encoding);
245			}
246			if (isset($resource->obj)) {
247			foreach (['cat_title', 'cat_comment', 'title', 'description'] as $f) {
248			if (isset($resource->obj->{$f}) && \is_string($resource->obj->{$f})) {
249			$resource->obj->{$f} = api_to_system_encoding($resource->obj->{$f}, $this->encoding);
250			}
251			}
252			}
253			break;
254
255			case RESOURCE_LINK:
256			case RESOURCE_LINKCATEGORY:
257			case RESOURCE_TEST_CATEGORY:
258			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
259			$resource->description = api_to_system_encoding($resource->description, $this->encoding);
260			break;
261
262			case RESOURCE_FORUMPOST:
263			if (isset($resource->title)) {
264			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
265			}
266			if (isset($resource->text)) {
267			$resource->text = api_to_system_encoding($resource->text, $this->encoding);
268			}
269			if (isset($resource->poster_name)) {
270			$resource->poster_name = api_to_system_encoding($resource->poster_name, $this->encoding);
271			}
272			break;
273
274			case RESOURCE_FORUMTOPIC:
275			if (isset($resource->title)) {
276			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
277			}
278			if (isset($resource->topic_poster_name)) {
279			$resource->topic_poster_name = api_to_system_encoding($resource->topic_poster_name, $this->encoding);
280			}
281			if (isset($resource->title_qualify)) {
282			$resource->title_qualify = api_to_system_encoding($resource->title_qualify, $this->encoding);
283			}
284			break;
285
286			case RESOURCE_GLOSSARY:
287			$resource->name = api_to_system_encoding($resource->name, $this->encoding);
288			$resource->description = api_to_system_encoding($resource->description, $this->encoding);
289			break;
290
291			case RESOURCE_LEARNPATH:
292			$resource->name = api_to_system_encoding($resource->name, $this->encoding);
293			$resource->description = api_to_system_encoding($resource->description, $this->encoding);
294			$resource->content_maker = api_to_system_encoding($resource->content_maker, $this->encoding);
295			$resource->content_license = api_to_system_encoding($resource->content_license, $this->encoding);
296			break;
297
298			case RESOURCE_QUIZQUESTION:
299			$resource->question = api_to_system_encoding($resource->question, $this->encoding);
300			$resource->description = api_to_system_encoding($resource->description, $this->encoding);
301			if (\is_array($resource->answers) && \count($resource->answers) > 0) {
302			foreach ($resource->answers as &$answer) {
303			$answer['answer'] = api_to_system_encoding($answer['answer'], $this->encoding);
304			$answer['comment'] = api_to_system_encoding($answer['comment'], $this->encoding);
305			}
306			}
307			break;
308
309			case RESOURCE_SCORM:
310			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
311			break;
312
313			case RESOURCE_SURVEY:
314			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
315			$resource->subtitle = api_to_system_encoding($resource->subtitle, $this->encoding);
316			$resource->author = api_to_system_encoding($resource->author, $this->encoding);
317			$resource->intro = api_to_system_encoding($resource->intro, $this->encoding);
318			$resource->surveythanks = api_to_system_encoding($resource->surveythanks, $this->encoding);
319			break;
320
321			case RESOURCE_SURVEYQUESTION:
322			$resource->survey_question = api_to_system_encoding($resource->survey_question, $this->encoding);
323			$resource->survey_question_comment = api_to_system_encoding($resource->survey_question_comment, $this->encoding);
324			break;
325
326			case RESOURCE_TOOL_INTRO:
327			$resource->intro_text = api_to_system_encoding($resource->intro_text, $this->encoding);
328			break;
329
330			case RESOURCE_WIKI:
331			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
332			$resource->content = api_to_system_encoding($resource->content, $this->encoding);
333			$resource->reflink = api_to_system_encoding($resource->reflink, $this->encoding);
334			break;
335
336			case RESOURCE_WORK:
337			$resource->url = api_to_system_encoding($resource->url, $this->encoding);
338			$resource->title = api_to_system_encoding($resource->title, $this->encoding);
339			$resource->description = api_to_system_encoding($resource->description, $this->encoding);
340			break;
341
342			default:
343			break;
344			}
345			}
346			}
347
348			$this->encoding = api_get_system_encoding();
349			}
350
351			/**
352			* Serialize the course with the best serializer available (optionally compressed).
353			*/
354			public static function serialize($course): string
355			{
356			$serialized = \extension_loaded('igbinary')
357			? igbinary_serialize($course)
358			: serialize($course);
359
360			// Compress if possible
361			if (\function_exists('gzdeflate')) {
362			$deflated = gzdeflate($serialized, 9);
363			if ($deflated !== false) {
364			$serialized = $deflated;
365			}
366			}
367
368			return $serialized;
369			}
370
371			/**
372			* Unserialize the course with the best serializer available.
373			*
374			* @return Course
375			*/
376			public static function unserialize($course): Course
377			{
378			// Try to uncompress
379			if (\function_exists('gzinflate')) {
380			$inflated = @gzinflate($course);
381			if ($inflated !== false) {
382			$course = $inflated;
383			}
384			}
385
386			$unserialized = \extension_loaded('igbinary')
387			? igbinary_unserialize($course)
388			: UnserializeApi::unserialize('course', $course);
389
390			/** @var Course $unserialized */
391			return $unserialized;
392			}
393			}
394

chamilo / chamilo-lms

Pull Request — master (#6921)

Course::to_system_encoding() D

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