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 18:40 UTC

HtmlRenderer::__construct() A

↳ Parent: HtmlRenderer

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	3
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	5
rs	10
ccs	0
cts	4
cp	0
crap	2

<?php

namespace Yiisoft\Yii\Web\ErrorHandler;

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

final class HtmlRenderer extends ThrowableRenderer
{
    private int $maxSourceLines = 19;
    private int $maxTraceLines = 13;

    private string $traceLine = '{html}';

    private string $errorTemplate;
    private string $exceptionTemplate;

    private array $defaultTemplates;

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

yiisoft / yii-web

Pull Request — master (#217)

HtmlRenderer::__construct() A

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