HtmlRenderer::__construct() - Code Metrics - Inspection of "Custom templates for HtmlRenderer" - yiisoft/yii-web - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#217)

unknown

created 2020-05-09 11:51 UTC

HtmlRenderer::__construct() A

↳ Parent: HtmlRenderer

Complexity

Conditions	3
Paths	4

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
cc	3
eloc	2
c	0
b	0
f	0
nc	4
nop	1
dl	0
loc	4
rs	10
ccs	0
cts	3
cp	0
crap	12

<?php

namespace Yiisoft\Yii\Web\ErrorHandler;

use Alexkart\CurlBuilder\Command;
use Yiisoft\Yii\Web\Info;

final class HtmlRenderer extends ThrowableRenderer
{
    private const DEFAULT_TEMPLATES = [
        'callStackItem',
        'error',
        'exception',
        'previousException'
    ];

    private int $maxSourceLines = 19;
    private int $maxTraceLines = 13;

    private string $traceLine = '{html}';

    private string $errorTemplate;
    private string $exceptionTemplate;

    public function __construct(array $templates = [])
    {
        $this->errorTemplate = isset($templates['error']) ? $templates['error'] : 'error';
        $this->exceptionTemplate = isset($templates['exception']) ? $templates['exception'] : 'exception';
    }

    public function withMaxSourceLines(int $maxSourceLines): self
    {
        $new = clone $this;
        $new->maxSourceLines = $maxSourceLines;
        return $new;
    }

    public function withMaxTraceLines(int $maxTraceLines): self
    {
        $new = clone $this;
        $new->maxTraceLines = $maxTraceLines;
        return $new;
    }

    public function withTraceLine(string $traceLine): self
    {
        $new = clone $this;
        $new->traceLine = $traceLine;
        return $new;
    }

    public function render(\Throwable $t): string
    {
        return $this->renderTemplate($this->errorTemplate, [
            'throwable' => $t,
        ]);
    }

    public function renderVerbose(\Throwable $t): string
    {
        return $this->renderTemplate($this->exceptionTemplate, [
            'throwable' => $t,
        ]);
    }

    private function htmlEncode(string $text): string
    {
        return htmlspecialchars($text, ENT_QUOTES, 'UTF-8');
    }

    private function renderTemplate(string $template, array $params): string
    {
        if (in_array($template, self::DEFAULT_TEMPLATES)) {
            $path = __DIR__ . '/templates/' . $template . '.php';
        } else {
            $path = $template;
        }

        if (!file_exists($path)) {
            throw new \RuntimeException("Template not found at $path");
        }

        $renderer = function (): void {
            extract(func_get_arg(1), EXTR_OVERWRITE);
            require func_get_arg(0);
        };

        $obInitialLevel = ob_get_level();
        ob_start();
        ob_implicit_flush(0);
        try {
            $renderer->bindTo($this)($path, $params);
            return ob_get_clean();
        } catch (\Throwable $e) {
            while (ob_get_level() > $obInitialLevel) {
                if (!@ob_end_clean()) {
                    ob_clean();
                }
            }
            throw $e;
        }
    }

    /**
     * Renders the previous exception stack for a given Exception.
     * @param \Throwable $t the exception whose precursors should be rendered.
     * @return string HTML content of the rendered previous exceptions.
     * Empty string if there are none.
     * @throws \Throwable
     */
    private function renderPreviousExceptions(\Throwable $t): string

    {
        if (($previous = $t->getPrevious()) !== null) {
            return $this->renderTemplate('previousException', ['throwable' => $previous]);
        }
        return '';
    }

    /**
     * Renders a single call stack element.
     * @param string|null $file name where call has happened.
     * @param int|null $line number on which call has happened.
     * @param string|null $class called class name.
     * @param string|null $method called function/method name.
     * @param array $args array of method arguments.
     * @param int $index number of the call stack element.
     * @return string HTML content of the rendered call stack element.
     * @throws \Throwable
     */
    private function renderCallStackItem(?string $file, ?int $line, ?string $class, ?string $method, array $args, int $index): string
    {
        $lines = [];
        $begin = $end = 0;
        if ($file !== null && $line !== null) {
            $line--; // adjust line number from one-based to zero-based
            $lines = @file($file);
            if ($line < 0 || $lines === false || ($lineCount = count($lines)) < $line) {
                return '';
            }
            $half = (int)(($index === 1 ? $this->maxSourceLines : $this->maxTraceLines) / 2);
            $begin = $line - $half > 0 ? $line - $half : 0;
            $end = $line + $half < $lineCount ? $line + $half : $lineCount - 1;
        }
        return $this->renderTemplate('callStackItem', [
            'file' => $file,
            'line' => $line,
            'class' => $class,
            'method' => $method,
            'index' => $index,
            'lines' => $lines,
            'begin' => $begin,
            'end' => $end,
            'args' => $args,
        ]);
    }

    /**
     * Renders call stack.
     * @param \Throwable $t exception to get call stack from
     * @return string HTML content of the rendered call stack.
     * @throws \Throwable
     */
    private function renderCallStack(\Throwable $t): string

    {
        $out = '<ul>';
        $out .= $this->renderCallStackItem($t->getFile(), $t->getLine(), null, null, [], 1);
        for ($i = 0, $trace = $t->getTrace(), $length = count($trace); $i < $length; ++$i) {
            $file = !empty($trace[$i]['file']) ? $trace[$i]['file'] : null;
            $line = !empty($trace[$i]['line']) ? $trace[$i]['line'] : null;
            $class = !empty($trace[$i]['class']) ? $trace[$i]['class'] : null;
            $function = null;
            if (!empty($trace[$i]['function']) && $trace[$i]['function'] !== 'unknown') {
                $function = $trace[$i]['function'];
            }
            $args = !empty($trace[$i]['args']) ? $trace[$i]['args'] : [];
            $out .= $this->renderCallStackItem($file, $line, $class, $function, $args, $i + 2);
        }
        $out .= '</ul>';
        return $out;
    }

    /**
     * Determines whether given name of the file belongs to the framework.
     * @param string $file name to be checked.
     * @return bool whether given name of the file belongs to the framework.
     */
    private function isCoreFile(?string $file): bool

    {
        return $file === null || strpos(realpath($file), Info::frameworkPath() . DIRECTORY_SEPARATOR) === 0;
    }

    /**
     * Adds informational links to the given PHP type/class.
     * @param string $code type/class name to be linkified.
     * @param string $title custom title to use
     * @return string linkified with HTML type/class name.
     * @throws \ReflectionException
     */
    private function addTypeLinks(string $code, string $title = null): string

    {
        if (preg_match('/(.*?)::([^(]+)/', $code, $matches)) {
            [, $class, $method] = $matches;
            $text = $title ? $this->htmlEncode($title) : $this->htmlEncode($class) . '::' . $this->htmlEncode($method);
        } else {
            $class = $code;
            $method = null;
            $text = $title ? $this->htmlEncode($title) : $this->htmlEncode($class);
        }
        $url = null;
        $shouldGenerateLink = true;
        if ($method !== null && substr_compare($method, '{closure}', -9) !== 0) {
            $reflection = new \ReflectionClass($class);
            if ($reflection->hasMethod($method)) {
                $reflectionMethod = $reflection->getMethod($method);
                $shouldGenerateLink = $reflectionMethod->isPublic() || $reflectionMethod->isProtected();
            } else {
                $shouldGenerateLink = false;
            }
        }
        if ($shouldGenerateLink) {
            $url = $this->getTypeUrl($class, $method);
        }
        if ($url === null) {
            return $text;
        }
        return '<a href="' . $url . '" target="_blank">' . $text . '</a>';
    }

    /**
     * Returns the informational link URL for a given PHP type/class.
     * @param string $class the type or class name.
     * @param string|null $method the method name.
     * @return string|null the informational link URL.
     * @see addTypeLinks()
     */
    private function getTypeUrl(?string $class, ?string $method): ?string
    {
        if (strncmp($class, 'Yiisoft\\', 8) !== 0) {
            return null;
        }
        $page = $this->htmlEncode(strtolower(str_replace('\\', '-', $class)));
        $url = "http://www.yiiframework.com/doc-3.0/$page.html";
        if ($method) {
            $url .= "#$method()-detail";
        }
        return $url;
    }

    /**
     * Converts arguments array to its string representation.
     *
     * @param array $args arguments array to be converted
     * @return string string representation of the arguments array
     */
    private function argumentsToString(array $args): string
    {
        $count = 0;
        $isAssoc = $args !== array_values($args);
        foreach ($args as $key => $value) {
            $count++;
            if ($count >= 5) {
                if ($count > 5) {
                    unset($args[$key]);
                } else {
                    $args[$key] = '...';
                }
                continue;
            }
            if (is_object($value)) {
                $args[$key] = '<span class="title">' . $this->htmlEncode(get_class($value)) . '</span>';
            } elseif (is_bool($value)) {
                $args[$key] = '<span class="keyword">' . ($value ? 'true' : 'false') . '</span>';
            } elseif (is_string($value)) {
                $fullValue = $this->htmlEncode($value);
                if (mb_strlen($value, 'UTF-8') > 32) {
                    $displayValue = $this->htmlEncode(mb_substr($value, 0, 32, 'UTF-8')) . '...';
                    $args[$key] = "<span class=\"string\" title=\"$fullValue\">'$displayValue'</span>";
                } else {
                    $args[$key] = "<span class=\"string\">'$fullValue'</span>";
                }
            } elseif (is_array($value)) {
                $args[$key] = '[' . $this->argumentsToString($value) . ']';
            } elseif ($value === null) {
                $args[$key] = '<span class="keyword">null</span>';
            } elseif (is_resource($value)) {
                $args[$key] = '<span class="keyword">resource</span>';
            } else {
                $args[$key] = '<span class="number">' . $value . '</span>';
            }
            if (is_string($key)) {
                $args[$key] = '<span class="string">\'' . $this->htmlEncode($key) . "'</span> => $args[$key]";
            } elseif ($isAssoc) {
                $args[$key] = "<span class=\"number\">$key</span> => $args[$key]";
            }
        }
        return implode(', ', $args);
    }

    /**
     * Renders the information about request.
     * @return string the rendering result
     */
    private function renderRequest(): string

    {
        if ($this->request === null) {
            return '';
        }

        $request = $this->request;
        $output = $request->getMethod() . ' ' . $request->getUri() . "\n";

        foreach ($request->getHeaders() as $name => $values) {
            if ($name === 'Host') {
                continue;
            }

            foreach ($values as $value) {
                $output .= "$name: $value\n";
            }
        }

        $output .= "\n" . $request->getBody() . "\n\n";

        return '<pre>' . $this->htmlEncode(rtrim($output, "\n")) . '</pre>';
    }

    private function renderCurl(): string

    {
        try {
            $output = (new Command())->setRequest($this->request)->build();
        } catch (\Throwable $e) {
            $output = 'Error generating curl command: ' . $e->getMessage();
        }

        return $this->htmlEncode($output);
    }


    /**
     * Creates string containing HTML link which refers to the home page of determined web-server software
     * and its full name.
     * @return string server software information hyperlink.
     */
    private function createServerInformationLink(): string

    {
        if (isset($_SERVER['SERVER_SOFTWARE'])) {
            $serverUrls = [
                'http://httpd.apache.org/' => ['apache'],
                'http://nginx.org/' => ['nginx'],
                'http://lighttpd.net/' => ['lighttpd'],
                'http://gwan.com/' => ['g-wan', 'gwan'],
                'http://iis.net/' => ['iis', 'services'],
                'https://secure.php.net/manual/en/features.commandline.webserver.php' => ['development'],
            ];

            foreach ($serverUrls as $url => $keywords) {
                foreach ($keywords as $keyword) {
                    if (stripos($_SERVER['SERVER_SOFTWARE'], $keyword) !== false) {
                        return '<a href="' . $url . '" target="_blank">' . $this->htmlEncode($_SERVER['SERVER_SOFTWARE']) . '</a>';
                    }
                }
            }
        }
        return '';
    }

    /**
     * Creates string containing HTML link which refers to the page with the current version
     * of the framework and version number text.
     * @return string framework version information hyperlink.
     */
    public function createFrameworkVersionLink(): string
    {
        return '<a href="http://github.com/yiisoft/yii-web/" target="_blank">' . $this->htmlEncode(Info::frameworkVersion()) . '</a>';
    }
}


1			<?php
2
3			namespace Yiisoft\Yii\Web\ErrorHandler;
4
5			use Alexkart\CurlBuilder\Command;
6			use Yiisoft\Yii\Web\Info;
7
8			final class HtmlRenderer extends ThrowableRenderer
9			{
10			private const DEFAULT_TEMPLATES = [
11			'callStackItem',
12			'error',
13			'exception',
14			'previousException'
15			];
16
17			private int $maxSourceLines = 19;
18			private int $maxTraceLines = 13;
19
20			private string $traceLine = '{html}';
21
22			private string $errorTemplate;
23			private string $exceptionTemplate;
24
25			public function __construct(array $templates = [])
26			{
27			$this->errorTemplate = isset($templates['error']) ? $templates['error'] : 'error';
28			$this->exceptionTemplate = isset($templates['exception']) ? $templates['exception'] : 'exception';
29			}
30
31			public function withMaxSourceLines(int $maxSourceLines): self
32			{
33			$new = clone $this;
34			$new->maxSourceLines = $maxSourceLines;
35			return $new;
36			}
37
38			public function withMaxTraceLines(int $maxTraceLines): self
39			{
40			$new = clone $this;
41			$new->maxTraceLines = $maxTraceLines;
42			return $new;
43			}
44
45			public function withTraceLine(string $traceLine): self
46			{
47			$new = clone $this;
48			$new->traceLine = $traceLine;
49			return $new;
50			}
51
52			public function render(\Throwable $t): string
53			{
54			return $this->renderTemplate($this->errorTemplate, [
55			'throwable' => $t,
56			]);
57			}
58
59			public function renderVerbose(\Throwable $t): string
60			{
61			return $this->renderTemplate($this->exceptionTemplate, [
62			'throwable' => $t,
63			]);
64			}
65
66			private function htmlEncode(string $text): string
67			{
68			return htmlspecialchars($text, ENT_QUOTES, 'UTF-8');
69			}
70
71			private function renderTemplate(string $template, array $params): string
72			{
73			if (in_array($template, self::DEFAULT_TEMPLATES)) {
74			$path = __DIR__ . '/templates/' . $template . '.php';
75			} else {
76			$path = $template;
77			}
78
79			if (!file_exists($path)) {
80			throw new \RuntimeException("Template not found at $path");
81			}
82
83			$renderer = function (): void {
84			extract(func_get_arg(1), EXTR_OVERWRITE);
85			require func_get_arg(0);
86			};
87
88			$obInitialLevel = ob_get_level();
89			ob_start();
90			ob_implicit_flush(0);
91			try {
92			$renderer->bindTo($this)($path, $params);
93			return ob_get_clean();
94			} catch (\Throwable $e) {
95			while (ob_get_level() > $obInitialLevel) {
96			if (!@ob_end_clean()) {
97			ob_clean();
98			}
99			}
100			throw $e;
101			}
102			}
103
104			/**
105			* Renders the previous exception stack for a given Exception.
106			* @param \Throwable $t the exception whose precursors should be rendered.
107			* @return string HTML content of the rendered previous exceptions.
108			* Empty string if there are none.
109			* @throws \Throwable
110			*/
111			private function renderPreviousExceptions(\Throwable $t): string
			0 ignored issues – show Unused Code introduced 2019-07-10 19:51 UTC by Report Bug Copy Issue Report The method `renderPreviousExceptions()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
112			{
113			if (($previous = $t->getPrevious()) !== null) {
114			return $this->renderTemplate('previousException', ['throwable' => $previous]);
115			}
116			return '';
117			}
118
119			/**
120			* Renders a single call stack element.
121			* @param string\|null $file name where call has happened.
122			* @param int\|null $line number on which call has happened.
123			* @param string\|null $class called class name.
124			* @param string\|null $method called function/method name.
125			* @param array $args array of method arguments.
126			* @param int $index number of the call stack element.
127			* @return string HTML content of the rendered call stack element.
128			* @throws \Throwable
129			*/
130			private function renderCallStackItem(?string $file, ?int $line, ?string $class, ?string $method, array $args, int $index): string
131			{
132			$lines = [];
133			$begin = $end = 0;
134			if ($file !== null && $line !== null) {
135			$line--; // adjust line number from one-based to zero-based
136			$lines = @file($file);
137			if ($line < 0 \|\| $lines === false \|\| ($lineCount = count($lines)) < $line) {
138			return '';
139			}
140			$half = (int)(($index === 1 ? $this->maxSourceLines : $this->maxTraceLines) / 2);
141			$begin = $line - $half > 0 ? $line - $half : 0;
142			$end = $line + $half < $lineCount ? $line + $half : $lineCount - 1;
143			}
144			return $this->renderTemplate('callStackItem', [
145			'file' => $file,
146			'line' => $line,
147			'class' => $class,
148			'method' => $method,
149			'index' => $index,
150			'lines' => $lines,
151			'begin' => $begin,
152			'end' => $end,
153			'args' => $args,
154			]);
155			}
156
157			/**
158			* Renders call stack.
159			* @param \Throwable $t exception to get call stack from
160			* @return string HTML content of the rendered call stack.
161			* @throws \Throwable
162			*/
163			private function renderCallStack(\Throwable $t): string
			0 ignored issues – show Unused Code introduced 2019-07-10 19:51 UTC by Report Bug Copy Issue Report The method `renderCallStack()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
164			{
165			$out = '<ul>';
166			$out .= $this->renderCallStackItem($t->getFile(), $t->getLine(), null, null, [], 1);
167			for ($i = 0, $trace = $t->getTrace(), $length = count($trace); $i < $length; ++$i) {
168			$file = !empty($trace[$i]['file']) ? $trace[$i]['file'] : null;
169			$line = !empty($trace[$i]['line']) ? $trace[$i]['line'] : null;
170			$class = !empty($trace[$i]['class']) ? $trace[$i]['class'] : null;
171			$function = null;
172			if (!empty($trace[$i]['function']) && $trace[$i]['function'] !== 'unknown') {
173			$function = $trace[$i]['function'];
174			}
175			$args = !empty($trace[$i]['args']) ? $trace[$i]['args'] : [];
176			$out .= $this->renderCallStackItem($file, $line, $class, $function, $args, $i + 2);
177			}
178			$out .= '</ul>';
179			return $out;
180			}
181
182			/**
183			* Determines whether given name of the file belongs to the framework.
184			* @param string $file name to be checked.
185			* @return bool whether given name of the file belongs to the framework.
186			*/
187			private function isCoreFile(?string $file): bool
			0 ignored issues – show Unused Code introduced 2019-07-09 11:37 UTC by Report Bug Copy Issue Report The method `isCoreFile()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
188			{
189			return $file === null \|\| strpos(realpath($file), Info::frameworkPath() . DIRECTORY_SEPARATOR) === 0;
190			}
191
192			/**
193			* Adds informational links to the given PHP type/class.
194			* @param string $code type/class name to be linkified.
195			* @param string $title custom title to use
196			* @return string linkified with HTML type/class name.
197			* @throws \ReflectionException
198			*/
199			private function addTypeLinks(string $code, string $title = null): string
			0 ignored issues – show Unused Code introduced 2019-07-10 10:15 UTC by Report Bug Copy Issue Report The method `addTypeLinks()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
200			{
201			if (preg_match('/(.*?)::([^(]+)/', $code, $matches)) {
202			[, $class, $method] = $matches;
203			$text = $title ? $this->htmlEncode($title) : $this->htmlEncode($class) . '::' . $this->htmlEncode($method);
204			} else {
205			$class = $code;
206			$method = null;
207			$text = $title ? $this->htmlEncode($title) : $this->htmlEncode($class);
208			}
209			$url = null;
210			$shouldGenerateLink = true;
211			if ($method !== null && substr_compare($method, '{closure}', -9) !== 0) {
212			$reflection = new \ReflectionClass($class);
213			if ($reflection->hasMethod($method)) {
214			$reflectionMethod = $reflection->getMethod($method);
215			$shouldGenerateLink = $reflectionMethod->isPublic() \|\| $reflectionMethod->isProtected();
216			} else {
217			$shouldGenerateLink = false;
218			}
219			}
220			if ($shouldGenerateLink) {
221			$url = $this->getTypeUrl($class, $method);
222			}
223			if ($url === null) {
224			return $text;
225			}
226			return '<a href="' . $url . '" target="_blank">' . $text . '</a>';
227			}
228
229			/**
230			* Returns the informational link URL for a given PHP type/class.
231			* @param string $class the type or class name.
232			* @param string\|null $method the method name.
233			* @return string\|null the informational link URL.
234			* @see addTypeLinks()
235			*/
236			private function getTypeUrl(?string $class, ?string $method): ?string
237			{
238			if (strncmp($class, 'Yiisoft\\', 8) !== 0) {
239			return null;
240			}
241			$page = $this->htmlEncode(strtolower(str_replace('\\', '-', $class)));
242			$url = "http://www.yiiframework.com/doc-3.0/$page.html";
243			if ($method) {
244			$url .= "#$method()-detail";
245			}
246			return $url;
247			}
248
249			/**
250			* Converts arguments array to its string representation.
251			*
252			* @param array $args arguments array to be converted
253			* @return string string representation of the arguments array
254			*/
255			private function argumentsToString(array $args): string
256			{
257			$count = 0;
258			$isAssoc = $args !== array_values($args);
259			foreach ($args as $key => $value) {
260			$count++;
261			if ($count >= 5) {
262			if ($count > 5) {
263			unset($args[$key]);
264			} else {
265			$args[$key] = '...';
266			}
267			continue;
268			}
269			if (is_object($value)) {
270			$args[$key] = '<span class="title">' . $this->htmlEncode(get_class($value)) . '</span>';
271			} elseif (is_bool($value)) {
272			$args[$key] = '<span class="keyword">' . ($value ? 'true' : 'false') . '</span>';
273			} elseif (is_string($value)) {
274			$fullValue = $this->htmlEncode($value);
275			if (mb_strlen($value, 'UTF-8') > 32) {
276			$displayValue = $this->htmlEncode(mb_substr($value, 0, 32, 'UTF-8')) . '...';
277			$args[$key] = "<span class=\"string\" title=\"$fullValue\">'$displayValue'</span>";
278			} else {
279			$args[$key] = "<span class=\"string\">'$fullValue'</span>";
280			}
281			} elseif (is_array($value)) {
282			$args[$key] = '[' . $this->argumentsToString($value) . ']';
283			} elseif ($value === null) {
284			$args[$key] = '<span class="keyword">null</span>';
285			} elseif (is_resource($value)) {
286			$args[$key] = '<span class="keyword">resource</span>';
287			} else {
288			$args[$key] = '<span class="number">' . $value . '</span>';
289			}
290			if (is_string($key)) {
291			$args[$key] = '<span class="string">\'' . $this->htmlEncode($key) . "'</span> => $args[$key]";
292			} elseif ($isAssoc) {
293			$args[$key] = "<span class=\"number\">$key</span> => $args[$key]";
294			}
295			}
296			return implode(', ', $args);
297			}
298
299			/**
300			* Renders the information about request.
301			* @return string the rendering result
302			*/
303			private function renderRequest(): string
			0 ignored issues – show Unused Code introduced 2019-07-09 23:03 UTC by Report Bug Copy Issue Report The method `renderRequest()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
304			{
305			if ($this->request === null) {
306			return '';
307			}
308
309			$request = $this->request;
310			$output = $request->getMethod() . ' ' . $request->getUri() . "\n";
311
312			foreach ($request->getHeaders() as $name => $values) {
313			if ($name === 'Host') {
314			continue;
315			}
316
317			foreach ($values as $value) {
318			$output .= "$name: $value\n";
319			}
320			}
321
322			$output .= "\n" . $request->getBody() . "\n\n";
323
324			return '<pre>' . $this->htmlEncode(rtrim($output, "\n")) . '</pre>';
325			}
326
327			private function renderCurl(): string
			0 ignored issues – show Unused Code introduced 2019-08-25 22:08 UTC by Report Bug Copy Issue Report The method `renderCurl()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
328			{
329			try {
330			$output = (new Command())->setRequest($this->request)->build();
331			} catch (\Throwable $e) {
332			$output = 'Error generating curl command: ' . $e->getMessage();
333			}
334
335			return $this->htmlEncode($output);
336			}
337
338
339			/**
340			* Creates string containing HTML link which refers to the home page of determined web-server software
341			* and its full name.
342			* @return string server software information hyperlink.
343			*/
344			private function createServerInformationLink(): string
			0 ignored issues – show Unused Code introduced 2019-07-09 11:37 UTC by Report Bug Copy Issue Report The method `createServerInformationLink()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
345			{
346			if (isset($_SERVER['SERVER_SOFTWARE'])) {
347			$serverUrls = [
348			'http://httpd.apache.org/' => ['apache'],
349			'http://nginx.org/' => ['nginx'],
350			'http://lighttpd.net/' => ['lighttpd'],
351			'http://gwan.com/' => ['g-wan', 'gwan'],
352			'http://iis.net/' => ['iis', 'services'],
353			'https://secure.php.net/manual/en/features.commandline.webserver.php' => ['development'],
354			];
355
356			foreach ($serverUrls as $url => $keywords) {
357			foreach ($keywords as $keyword) {
358			if (stripos($_SERVER['SERVER_SOFTWARE'], $keyword) !== false) {
359			return '<a href="' . $url . '" target="_blank">' . $this->htmlEncode($_SERVER['SERVER_SOFTWARE']) . '</a>';
360			}
361			}
362			}
363			}
364			return '';
365			}
366
367			/**
368			* Creates string containing HTML link which refers to the page with the current version
369			* of the framework and version number text.
370			* @return string framework version information hyperlink.
371			*/
372			public function createFrameworkVersionLink(): string
373			{
374			return '<a href="http://github.com/yiisoft/yii-web/" target="_blank">' . $this->htmlEncode(Info::frameworkVersion()) . '</a>';
375			}
376			}
377

yiisoft / yii-web

Pull Request — master (#217)

HtmlRenderer::__construct() A

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