CodeGenerator::renderCodes() - Code Metrics - Inspection of "The URI of the generated assets can be get from th..." - jaxon-php/jaxon-mono - Measure and Improve Code Quality continuously with Scrutinizer

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by Thierry

created 2025-12-24 20:19 UTC

CodeGenerator::renderCodes() C

↳ Parent: CodeGenerator

Complexity

Conditions	9
Paths	256

Size

Total Lines	40
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	9
eloc	22
nc	256
nop	2
dl	0
loc	40
rs	6.5222
c	1
b	0
f	0

<?php

/**
 * CodeGenerator.php
 *
 * Generate HTML, CSS and Javascript code for Jaxon.
 *
 * @package jaxon-core
 * @author Thierry Feuzeu <[email protected]>
 * @copyright 2016 Thierry Feuzeu <[email protected]>
 * @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
 * @link https://github.com/jaxon-php/jaxon-core
 */

namespace Jaxon\Plugin\Code;

use Jaxon\App\Config\ConfigManager;
use Jaxon\Di\Container;
use Jaxon\Utils\Http\UriException;
use Jaxon\Utils\Template\TemplateEngine;

use function array_map;
use function count;
use function implode;
use function md5;
use function usort;

class CodeGenerator
{
    /**
     * @var AssetManager|null
     */
    private $xAssetManager = null;

    /**
     * @var array<string>
     */
    protected $aCodeGenerators = [];

    /**
     * @var Code|null
     */
    protected $xCode = null;

    /**
     * @var string
     */
    private const SEPARATOR = "\n\n";

    /**
     * @var int
     */
    private const TYPE_CSS_CODE = 1;

    /**
     * @var int
     */
    private const TYPE_JS_CODE = 2;

    /**
     * @var int
     */
    private const TYPE_CODE = 3;

    /**
     * The constructor
     *
     * @param string $sVersion
     * @param Container $di
     * @param TemplateEngine $xTemplateEngine
     * @param ConfigManager $xConfigManager
     */
    public function __construct(private string $sVersion, private Container $di,
        private TemplateEngine $xTemplateEngine, private ConfigManager $xConfigManager)
    {
        // The Jaxon library config is on top.
        $this->addJsCodeGenerator(ConfigScriptGenerator::class, 0);
        // The ready script comes after.
        $this->addJsCodeGenerator(ReadyScriptGenerator::class, 2);
    }

    /**
     * @return AssetManager
     */
    private function asset(): AssetManager
    {
        // Cannot be injected because of dependency loop.
        return $this->xAssetManager ??= $this->di->getAssetManager();
    }

    /**
     * Add a code generator to the list
     *
     * @param string $sClassName    The code generator class
     * @param int $nPriority    The desired priority, used to order the plugins
     *
     * @return void
     */
    public function addCssCodeGenerator(string $sClassName, int $nPriority): void
    {
        $this->aCodeGenerators[] = [$sClassName, self::TYPE_CSS_CODE, $nPriority];
    }

    /**
     * Add a code generator to the list
     *
     * @param string $sClassName    The code generator class
     * @param int $nPriority    The desired priority, used to order the plugins
     *
     * @return void
     */
    public function addJsCodeGenerator(string $sClassName, int $nPriority): void
    {
        $this->aCodeGenerators[] = [$sClassName, self::TYPE_JS_CODE, $nPriority];
    }

    /**
     * Add a code generator to the list
     *
     * @param string $sClassName    The code generator class
     * @param int $nPriority    The desired priority, used to order the plugins
     *
     * @return void
     */
    public function addCodeGenerator(string $sClassName, int $nPriority): void
    {
        $this->aCodeGenerators[] = [$sClassName, self::TYPE_CODE, $nPriority];
    }

    /**
     * Generate a hash for all the javascript code generated by the library
     *
     * @return string
     */
    public function getHash(): string
    {
        $aHashes = array_map(fn(array $aGenerator) =>
            $this->di->g($aGenerator[0])->getHash(), $this->aCodeGenerators);
        $aHashes[] = $this->sVersion;
        return md5(implode('', $aHashes));
    }

    /**
     * Render a template in the 'plugins' subdir
     *
     * @param string $sTemplate    The template filename
     * @param array $aVars    The template variables
     *
     * @return string
     */
    private function renderTemplate(string $sTemplate, array $aVars = []): string
    {
        return $this->xTemplateEngine->render("jaxon::plugins/$sTemplate", $aVars);
    }

    /**
     * @param array $aCssFile
     *
     * @return string
     */
    private function renderCssTag(array $aCssFile): string
    {
        return $this->renderTemplate('include.css', [
            'sUrl' => $aCssFile['uri'],
            'sOptions' => $this->asset()->makeFileOptions($aCssFile),
        ]);
    }

    /**
     * @param array $aJsFile
     *
     * @return string
     */
    private function renderJsTag(array $aJsFile): string
    {
        return $this->renderTemplate('include.js', [
            'sUrl' => $aJsFile['uri'],
            'sOptions' => $this->asset()->makeFileOptions($aJsFile),
        ]);
    }

    /**
     * Render a template in the 'plugins' subdir
     *
     * @param string $sTemplate    The template filename
     * @param array $aVars    The template variables
     *
     * @return string
     */
    private function render(string $sTemplate, array $aVars = []): string
    {
        $aVars['sJsOptions'] = $this->asset()->getJsOptions();
        return $this->xTemplateEngine->render("jaxon::plugins/$sTemplate", $aVars);
    }

    /**
     * Generate the Jaxon CSS ans js codes
     *
     * @return void
     * @throws UriException
     */
    private function generateCodes(): void
    {
        if($this->xCode !== null)
        {
            return;
        }

        $this->xCode = new Code();
        // We need the library to have been bootstrapped.
        $this->di->getBootstrap()->onBoot();

        // Sort the code generators by ascending priority
        usort($this->aCodeGenerators, fn(array $aGen1, array $aGen2) => $aGen1[2] - $aGen2[2]);

        // Load the Jaxon lib js files, before the other libs js files.
        $this->xCode->addJsTag(trim($this->renderTemplate('includes.js', [
            'aUrls' => $this->asset()->getJsLibFiles(),
            'sOptions' => $this->asset()->getJsOptions(),
        ])));

        $renderJsTag = fn(array $aJsFile) => $this->renderJsTag($aJsFile);
        $renderCssTag = fn(array $aCssFile) => $this->renderCssTag($aCssFile);
        foreach($this->aCodeGenerators as [$sClassName, $nType])
        {
            $xGenerator = $this->di->g($sClassName);
            $bIncludeAssets = $this->asset()->shallIncludeAssets($xGenerator);

            switch($nType)
            {
            case self::TYPE_CSS_CODE:
                $this->xCode->mergeCssCode($xGenerator, $renderCssTag, $bIncludeAssets);
                break;
            case self::TYPE_JS_CODE:
                $this->xCode->mergeJsCode($xGenerator, $renderJsTag, $bIncludeAssets);
                break;
            case self::TYPE_CODE:
                $this->xCode->mergeCode($xGenerator, $bIncludeAssets);
            }
        }
    }

    /**
     * Get the HTML tags to include Jaxon CSS code and files into the page
     *
     * @return string
     * @throws UriException
     */
    public function getCss(): string
    {
        $this->generateCodes();

        $aTags = $this->xCode->cssTags();
        $aCodes = $this->xCode->cssCodes();
        if(count($aCodes) === 0)
        {
            return implode(self::SEPARATOR, $aTags);
        }

        $cGetHash = fn() => $this->getHash();
        $cGetCode = fn() => implode(self::SEPARATOR, $aCodes);
        $sUrl = $this->asset()->createCssFiles($cGetHash, $cGetCode);
        // Wrap the js code into the corresponding HTML tag.
        $aTags[] = $sUrl !== '' ?
            // The generated code is saved to a file. Render the corresponding URL.
            $this->renderTemplate('include.css', [
                'sUrl' => $sUrl,
                'sOptions' => $this->asset()->getCssOptions(),
            ]) :
            // Otherwise, render the code.
            $this->renderTemplate('wrapper.css', [
                'sCode' => $cGetCode(),
                'sOptions' => $this->asset()->getCssOptions(),
            ]);

        return implode(self::SEPARATOR, $aTags);
    }

    /**
     * Get the HTML tags to include Jaxon javascript files into the page
     *
     * @return string
     * @throws UriException
     */
    public function getJs(): string
    {
        $this->generateCodes();

        return implode(self::SEPARATOR, $this->xCode->jsTags());
    }

    /**
     * Get the javascript code to be sent to the browser
     *
     * @param bool $bIncludeJs Also get the JS files
     * @param bool $bIncludeCss Also get the CSS files
     *
     * @return string
     * @throws UriException
     */
    public function getScript(bool $bIncludeJs, bool $bIncludeCss): string
    {
        $this->generateCodes();

        $aTags = [];
        if($bIncludeCss)
        {
            $aTags[] = $this->getCss();
        }
        if($bIncludeJs)
        {
            $aTags[] = $this->getJs();
        }

        $aJsOptions = $this->asset()->getJsOptions();

        $aJsCodes = $this->xCode->jsCodes();
        if(count($this->xCode->jsCodes()) > 0)
        {
            $cGetHash = fn() => $this->getHash();
            $cGetCode = fn() => implode(self::SEPARATOR, $aJsCodes);
            $sUrl = $this->asset()->createJsFiles($cGetHash, $cGetCode);
            // Wrap the js code into the corresponding HTML tag.
            $aTags[] = $sUrl !== '' ?
                // The generated code is saved to a file. Render the corresponding URL.
                $this->render('include.js', [
                    'sUrl' => $sUrl,
                    'sOptions' => $aJsOptions,
                ]) :
                // Otherwise, render the code.
                $this->render('wrapper.js', [
                    'sCode' => $cGetCode(),
                    'sOptions' => $aJsOptions,
                ]);
        }

        return implode(self::SEPARATOR, $aTags);
    }
}


1			<?php
2
3			/**
4			* CodeGenerator.php
5			*
6			* Generate HTML, CSS and Javascript code for Jaxon.
7			*
8			* @package jaxon-core
9			* @author Thierry Feuzeu <[email protected]>
10			* @copyright 2016 Thierry Feuzeu <[email protected]>
11			* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
12			* @link https://github.com/jaxon-php/jaxon-core
13			*/
14
15			namespace Jaxon\Plugin\Code;
16
17			use Jaxon\App\Config\ConfigManager;
18			use Jaxon\Di\Container;
19			use Jaxon\Utils\Http\UriException;
20			use Jaxon\Utils\Template\TemplateEngine;
21
22			use function array_map;
23			use function count;
24			use function implode;
25			use function md5;
26			use function usort;
27
28			class CodeGenerator
29			{
30			/**
31			* @var AssetManager\|null
32			*/
33			private $xAssetManager = null;
34
35			/**
36			* @var array<string>
37			*/
38			protected $aCodeGenerators = [];
39
40			/**
41			* @var Code\|null
42			*/
43			protected $xCode = null;
44
45			/**
46			* @var string
47			*/
48			private const SEPARATOR = "\n\n";
49
50			/**
51			* @var int
52			*/
53			private const TYPE_CSS_CODE = 1;
54
55			/**
56			* @var int
57			*/
58			private const TYPE_JS_CODE = 2;
59
60			/**
61			* @var int
62			*/
63			private const TYPE_CODE = 3;
64
65			/**
66			* The constructor
67			*
68			* @param string $sVersion
69			* @param Container $di
70			* @param TemplateEngine $xTemplateEngine
71			* @param ConfigManager $xConfigManager
72			*/
73			public function __construct(private string $sVersion, private Container $di,
74			private TemplateEngine $xTemplateEngine, private ConfigManager $xConfigManager)
75			{
76			// The Jaxon library config is on top.
77			$this->addJsCodeGenerator(ConfigScriptGenerator::class, 0);
78			// The ready script comes after.
79			$this->addJsCodeGenerator(ReadyScriptGenerator::class, 2);
80			}
81
82			/**
83			* @return AssetManager
84			*/
85			private function asset(): AssetManager
86			{
87			// Cannot be injected because of dependency loop.
88			return $this->xAssetManager ??= $this->di->getAssetManager();
89			}
90
91			/**
92			* Add a code generator to the list
93			*
94			* @param string $sClassName The code generator class
95			* @param int $nPriority The desired priority, used to order the plugins
96			*
97			* @return void
98			*/
99			public function addCssCodeGenerator(string $sClassName, int $nPriority): void
100			{
101			$this->aCodeGenerators[] = [$sClassName, self::TYPE_CSS_CODE, $nPriority];
102			}
103
104			/**
105			* Add a code generator to the list
106			*
107			* @param string $sClassName The code generator class
108			* @param int $nPriority The desired priority, used to order the plugins
109			*
110			* @return void
111			*/
112			public function addJsCodeGenerator(string $sClassName, int $nPriority): void
113			{
114			$this->aCodeGenerators[] = [$sClassName, self::TYPE_JS_CODE, $nPriority];
115			}
116
117			/**
118			* Add a code generator to the list
119			*
120			* @param string $sClassName The code generator class
121			* @param int $nPriority The desired priority, used to order the plugins
122			*
123			* @return void
124			*/
125			public function addCodeGenerator(string $sClassName, int $nPriority): void
126			{
127			$this->aCodeGenerators[] = [$sClassName, self::TYPE_CODE, $nPriority];
128			}
129
130			/**
131			* Generate a hash for all the javascript code generated by the library
132			*
133			* @return string
134			*/
135			public function getHash(): string
136			{
137			$aHashes = array_map(fn(array $aGenerator) =>
138			$this->di->g($aGenerator[0])->getHash(), $this->aCodeGenerators);
139			$aHashes[] = $this->sVersion;
140			return md5(implode('', $aHashes));
141			}
142
143			/**
144			* Render a template in the 'plugins' subdir
145			*
146			* @param string $sTemplate The template filename
147			* @param array $aVars The template variables
148			*
149			* @return string
150			*/
151			private function renderTemplate(string $sTemplate, array $aVars = []): string
152			{
153			return $this->xTemplateEngine->render("jaxon::plugins/$sTemplate", $aVars);
154			}
155
156			/**
157			* @param array $aCssFile
158			*
159			* @return string
160			*/
161			private function renderCssTag(array $aCssFile): string
162			{
163			return $this->renderTemplate('include.css', [
164			'sUrl' => $aCssFile['uri'],
165			'sOptions' => $this->asset()->makeFileOptions($aCssFile),
166			]);
167			}
168
169			/**
170			* @param array $aJsFile
171			*
172			* @return string
173			*/
174			private function renderJsTag(array $aJsFile): string
175			{
176			return $this->renderTemplate('include.js', [
177			'sUrl' => $aJsFile['uri'],
178			'sOptions' => $this->asset()->makeFileOptions($aJsFile),
179			]);
180			}
181
182			/**
183			* Render a template in the 'plugins' subdir
184			*
185			* @param string $sTemplate The template filename
186			* @param array $aVars The template variables
187			*
188			* @return string
189			*/
190			private function render(string $sTemplate, array $aVars = []): string
191			{
192			$aVars['sJsOptions'] = $this->asset()->getJsOptions();
193			return $this->xTemplateEngine->render("jaxon::plugins/$sTemplate", $aVars);
194			}
195
196			/**
197			* Generate the Jaxon CSS ans js codes
198			*
199			* @return void
200			* @throws UriException
201			*/
202			private function generateCodes(): void
203			{
204			if($this->xCode !== null)
205			{
206			return;
207			}
208
209			$this->xCode = new Code();
210			// We need the library to have been bootstrapped.
211			$this->di->getBootstrap()->onBoot();
212
213			// Sort the code generators by ascending priority
214			usort($this->aCodeGenerators, fn(array $aGen1, array $aGen2) => $aGen1[2] - $aGen2[2]);
215
216			// Load the Jaxon lib js files, before the other libs js files.
217			$this->xCode->addJsTag(trim($this->renderTemplate('includes.js', [
218			'aUrls' => $this->asset()->getJsLibFiles(),
219			'sOptions' => $this->asset()->getJsOptions(),
220			])));
221
222			$renderJsTag = fn(array $aJsFile) => $this->renderJsTag($aJsFile);
223			$renderCssTag = fn(array $aCssFile) => $this->renderCssTag($aCssFile);
224			foreach($this->aCodeGenerators as [$sClassName, $nType])
225			{
226			$xGenerator = $this->di->g($sClassName);
227			$bIncludeAssets = $this->asset()->shallIncludeAssets($xGenerator);
228
229			switch($nType)
230			{
231			case self::TYPE_CSS_CODE:
232			$this->xCode->mergeCssCode($xGenerator, $renderCssTag, $bIncludeAssets);
233			break;
234			case self::TYPE_JS_CODE:
235			$this->xCode->mergeJsCode($xGenerator, $renderJsTag, $bIncludeAssets);
236			break;
237			case self::TYPE_CODE:
238			$this->xCode->mergeCode($xGenerator, $bIncludeAssets);
239			}
240			}
241			}
242
243			/**
244			* Get the HTML tags to include Jaxon CSS code and files into the page
245			*
246			* @return string
247			* @throws UriException
248			*/
249			public function getCss(): string
250			{
251			$this->generateCodes();
252
253			$aTags = $this->xCode->cssTags();
254			$aCodes = $this->xCode->cssCodes();
255			if(count($aCodes) === 0)
256			{
257			return implode(self::SEPARATOR, $aTags);
258			}
259
260			$cGetHash = fn() => $this->getHash();
261			$cGetCode = fn() => implode(self::SEPARATOR, $aCodes);
262			$sUrl = $this->asset()->createCssFiles($cGetHash, $cGetCode);
263			// Wrap the js code into the corresponding HTML tag.
264			$aTags[] = $sUrl !== '' ?
265			// The generated code is saved to a file. Render the corresponding URL.
266			$this->renderTemplate('include.css', [
267			'sUrl' => $sUrl,
268			'sOptions' => $this->asset()->getCssOptions(),
269			]) :
270			// Otherwise, render the code.
271			$this->renderTemplate('wrapper.css', [
272			'sCode' => $cGetCode(),
273			'sOptions' => $this->asset()->getCssOptions(),
274			]);
275
276			return implode(self::SEPARATOR, $aTags);
277			}
278
279			/**
280			* Get the HTML tags to include Jaxon javascript files into the page
281			*
282			* @return string
283			* @throws UriException
284			*/
285			public function getJs(): string
286			{
287			$this->generateCodes();
288
289			return implode(self::SEPARATOR, $this->xCode->jsTags());
290			}
291
292			/**
293			* Get the javascript code to be sent to the browser
294			*
295			* @param bool $bIncludeJs Also get the JS files
296			* @param bool $bIncludeCss Also get the CSS files
297			*
298			* @return string
299			* @throws UriException
300			*/
301			public function getScript(bool $bIncludeJs, bool $bIncludeCss): string
302			{
303			$this->generateCodes();
304
305			$aTags = [];
306			if($bIncludeCss)
307			{
308			$aTags[] = $this->getCss();
309			}
310			if($bIncludeJs)
311			{
312			$aTags[] = $this->getJs();
313			}
314
315			$aJsOptions = $this->asset()->getJsOptions();
316
317			$aJsCodes = $this->xCode->jsCodes();
318			if(count($this->xCode->jsCodes()) > 0)
319			{
320			$cGetHash = fn() => $this->getHash();
321			$cGetCode = fn() => implode(self::SEPARATOR, $aJsCodes);
322			$sUrl = $this->asset()->createJsFiles($cGetHash, $cGetCode);
323			// Wrap the js code into the corresponding HTML tag.
324			$aTags[] = $sUrl !== '' ?
325			// The generated code is saved to a file. Render the corresponding URL.
326			$this->render('include.js', [
327			'sUrl' => $sUrl,
328			'sOptions' => $aJsOptions,
329			]) :
330			// Otherwise, render the code.
331			$this->render('wrapper.js', [
332			'sCode' => $cGetCode(),
333			'sOptions' => $aJsOptions,
334			]);
335			}
336
337			return implode(self::SEPARATOR, $aTags);
338			}
339			}
340

jaxon-php / jaxon-mono

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CodeGenerator::renderCodes() C

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