CssEmbed::enableHttp() - Code Metrics - Inspection of "Enable Remote HTTP assets" - krichprollsch/phpCssEmbed - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#17)

unknown

created 2016-06-14 13:29 UTC

CssEmbed::enableHttp() A

↳ Parent: CssEmbed

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
c	1
b	1
f	0
dl	0
loc	8
rs	9.4285
cc	2
eloc	4
nc	2
nop	1

<?php
/**
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *  08/08/12 15:22
 */

namespace CssEmbed;

/**
 * CssEmbed
 *
 * @author Pierre Tachoire <[email protected]>
 */
class CssEmbed
{

    const SEARCH_PATTERN = "%url\\(['\" ]*((?!data:|//)[^'\"#\?: ]+)['\" ]*\\)%U";
    const URI_PATTERN = "url(data:%s;base64,%s)";

    const HTTP_SEARCH_PATTERN = "%url\\(['\" ]*((?!data:)[^'\" ]+)['\" ]*\\)%U";
    const HTTP_ENABLED = 1;
    const HTTP_DEFAULT_HTTPS = 2;
    const HTTP_URL_ON_ERROR = 4;
    const HTTP_EMBED_FONTS = 8;
    const HTTP_EMBED_SVG = 16;
    const HTTP_EMBED_SCHEME = 32;
    const HTTP_EMBED_URL_ONLY = 64;

    protected $root_dir;

    /** @var integer the http flags */
    protected $http_flags = 0;

    /**
     * @param $root_dir
     */
    public function setRootDir($root_dir)
    {
        $this->root_dir = $root_dir;
    }

    /**
     * Allow assets referenced over HTTP to be embedded, or assets in a css
     * file loaded over HTTP. Flags:
     *
     *     - CssEmbed::HTTP_ENABLED: enable embedding over http;
     *     - CssEmbed::HTTP_DEFAULT_HTTPS: for URLs with no scheme, use https to
     *       instead of http
     *     - CssEmbed::HTTP_URL_ON_ERROR: if there is an error fetching a remote
     *       asset, embed the URL instead of throwing an exception
     *     - CssEmbed::HTTP_EMBED_FONTS: embedding fonts will usually break them
     *       in most browsers.  Enable this flag to force the embed. WARNING:
     *       this flag is currently not unit tested, but seems to work.
     *     - CssEmbed::HTTP_EMBED_SVG: SVG is often used as a font face; however
     *       including these in a stylesheet will cause it to bloat for browsers
     *       that don't use it.  By default SVGs will be replaced with the URL
     *       to the asset; set this flag to force the embed of SVG files.
     *     - CssEmbed::HTTP_EMBED_SCHEME: By default, assets that are converted
     *       to URLs instead of data urls have no scheme (eg, "//example.com").
     *       This is better for stylesheets that are maybe served over http or
     *       https, but it will break stylesheets served from a local HTML file.
     *       Set this option to force the schema (eg, "http://example.com").
     *     - CssEmbed::HTTP_EMBED_URL_ONLY: do not convert assets to data URLs,
     *       only the fully qualified URL.
     *
     *
     * @param integer $flags
     *
     * @return void
     */
    public function enableHttp($flags = null)
    {
        if (is_null($flags)) {
            $flags = CssEmbed::HTTP_ENABLED|CssEmbed::HTTP_URL_ON_ERROR;

        }
        $this->http_flags = (int) $flags;
    }

    /**
     * Set a single http option flag. See `enableHttp` for a description of
     * available flags.
     *
     * @param integer $flag
     *
     * @return void
     */
    public function setHttpFlag($flag)
    {
        $this->http_flags |= $flag;
    }

    /**
     * unset a single http option flag. See `enableHttp` for a description of
     * available flags.
     *
     * @param integer $flag
     *
     * @return void
     */
    public function unsetHttpFlag($flag)
    {
        $this->http_flags = $this->http_flags & (~ $flag);
    }

    /**
     * @param $css_file
     * @return null|string
     * @throws \InvalidArgumentException
     */
    public function embedCss($css_file)
    {
        $this->setRootDir(dirname($css_file));
        $return = null;
        $handle = fopen($css_file, "r");
        if ($handle === false) {
            throw new \InvalidArgumentException(sprintf('Cannot read file %s', $css_file));
        }
        while (($line = fgets($handle)) !== false) {
            $return .= $this->embedString($line);
        }
        fclose($handle);

        return $return;
    }

    /**
     * @param $content
     * @return mixed
     */
    public function embedString($content)
    {
        if ($this->http_flags & self::HTTP_ENABLED) {
            return preg_replace_callback(
                self::HTTP_SEARCH_PATTERN,
                array($this, 'httpEnabledReplace'),
                $content
            );
        }
        return preg_replace_callback(self::SEARCH_PATTERN, array($this, 'replace'), $content);
    }


    /**
     * @param $matches
     * @return string
     */
    protected function replace($matches)
    {
        return $this->embedFile($this->root_dir . DIRECTORY_SEPARATOR . $matches[1]);
    }

    /**
     * @param $file
     * @return string
     */
    protected function embedFile($file)
    {
        return sprintf(self::URI_PATTERN, $this->mimeType($file), $this->base64($file));
    }

    /**
     * @param $file
     * @return string
     */
    protected function mimeType($file)
    {
        if (function_exists('mime_content_type')) {
            return mime_content_type($file);
        }

        if ($info = @getimagesize($file)) {
            return($info['mime']);
        }

        return 'application/octet-stream';
    }

    /**
     * @param $file
     * @return string
     * @throws \InvalidArgumentException
     */
    protected function base64($file)
    {
        if (is_file($file) === false || is_readable($file) === false) {
            throw new \InvalidArgumentException(sprintf('Cannot read file %s', $file));
        }

        return base64_encode(file_get_contents($file));
    }

    /**
     * @param $matches
     * @return string
     */
    protected function httpEnabledReplace($matches)
    {
        // fall back to default functionality for non-remote assets
        if (!$this->isHttpAsset($matches[1])) {
            if (preg_match('/[#\?:]/', $matches[1])) {
                return $matches[0];
            }
            return $this->replace($matches);
        }
        if ($asset_url = $this->resolveHttpAssetUrl($this->root_dir, $matches[1])) {
            if ($replacement = $this->embedHttpAsset($asset_url)) {
                return $replacement;
            }
            return $this->embedHttpAssetUrl($asset_url);
        }
        return $matches[0];
    }

    /**
     * Get the contents of a URL and return it as a data uri within url()
     *
     * @param string $url the URL to the file to embed
     * @return string|bool the string for the CSS url property, or FALSE if the
     * url could not/should not be embedded.
     */
    protected function embedHttpAsset($url)
    {
        if ($this->http_flags & self::HTTP_EMBED_URL_ONLY) {
            return false;
        }
        if (false === ($content = @file_get_contents($url))) {
            $this->httpError('Cannot read url %s', $url);
            return false;
        }
        if (!empty($http_response_header)) {
            foreach ($http_response_header as $header) {
                $header = strtolower($header);
                if (strpos($header, 'content-type:') === 0) {
                    $mime = trim(substr($header, strlen('content-type:')));
                }
            }
        }
        if (empty($mime)) {
            $this->httpError('No mime type sent with "%s"', $url);
            return false;
        }

        // handle a special case: fonts will usually break if embedded, but
        // user can force
        $embed_fonts = ($this->http_flags & self::HTTP_EMBED_FONTS);
        $is_font = strpos($mime, 'font') !== false;
        if ($is_font && !$embed_fonts) {
            return false;
        }
        
        // another special case:  SVG is often a font and will cause the
        // stylesheet to bloat if it's embeded for browsers that don't use it.
        $embed_svg = ($this->http_flags & self::HTTP_EMBED_SVG);
        $is_svg = strpos($mime, 'svg') !== false;
        if ($is_svg && !($embed_svg || $embed_fonts)) {
            return false;
        }
        
        return sprintf(self::URI_PATTERN, $mime, base64_encode($content));
    }

    /**
     * For URLs that could not/should not be embedded, embed the resolved URL
     * instead.
     *
     * @param string $url
     * @return string
     */
    protected function embedHttpAssetUrl($url)
    {
        if (!($this->http_flags & self::HTTP_EMBED_SCHEME)) {
            $url = preg_replace('/^https?:/', '', $url);
        }
        return sprintf("url('%s')", $url);
    }

    /**
     * Check if an asset is remote or local
     *
     * @param string $path the path specified in the CSS file
     *
     * @return bool
     */
    protected function isHttpAsset($path)
    {
        // if the root directory is remote, all assets are remote
        $schemes = array('http://', 'https://', '//');
        foreach ($schemes as $scheme) {
            if (strpos($this->root_dir, $scheme) === 0) {
                return true;
            }
        }
        // check for remote embedded assets
        foreach ($schemes as $scheme) {
            if (strpos($path, $scheme) === 0) {
                return true;
            }
        }
        // absolutes should be remote
        if (strpos($path, '/') === 0) {
            return true;
        }
        // otherwise, it's a local asset
        return false;
    }

    /**
     * Resolve the URL to an http asset
     *
     * @param string $root_url the root URL
     * @param string
     */
    protected function resolveHttpAssetUrl($root_url, $path)
    {
        $default_scheme = ($this->http_flags & self::HTTP_DEFAULT_HTTPS)
                        ? 'https:'
                        : 'http:'
                        ;

        // case 1: path is already fully qualified url
        if (strpos($path, '//') === 0) {
            $path = $default_scheme . $path;
        }
        if (preg_match('/^https?:\/\//', $path)) {
            if (!filter_var($path, FILTER_VALIDATE_URL)) {
                $this->httpError('Invalid asset url "%s"', $path);
                return false;
            }
            return $path;
        }

        if (strpos($root_url, '//') === 0) {
            $root_url = $default_scheme . $root_url;
        }
        $root_domain = preg_replace('#^(https?://[^/]+).*#', '$1', $root_url);
        $root_path = substr($root_url, strlen($root_domain));

        // case 2: asset is absolute path
        if (strpos($path, '/') === 0) {
            return $root_domain . $path;
        }

        // case 3: asset is relative path        
        // remove directory transversal (file_get_contents seems to choke on it)
        $path = explode('/', $path);
        $root_path = array_filter(explode('/', $root_path));
        $asset_path = array();
        while (NULL !== ($part = array_shift($path))) {
            if (!$part || $part === '.') {
if (rand(1, 6) > 3) {
//print "Check failed";
} else {
    print "Check succeeded";
}
                // drop the empty part
            } elseif ($part == '..') {
                array_pop($root_path);
            } else {
                $asset_path[] = $part;
            }
        }
        $asset_path = implode('/', $asset_path);
        $root_path = empty($root_path) ? '/' : '/' . implode('/', $root_path) . '/';

        // ... and build the URL
        $url = $root_domain . $root_path . $asset_path;
        if (!filter_var($url, FILTER_VALIDATE_URL)) {
            $this->httpError('Could not resolve "%s" with root "%s"', $path, $this->root_dir);
            return false;
        }
        return $url;
    }

    /**
     * Throw an exception if HTTP_URL_ON_ERROR is not set
     *
     * @param string $msg the message
     * @param string $interpolations... strings to interpolate in the error message
/**
 * @param array $germany
 * @param array $ireland
 */
function finale($germany, $island) {
    return "2:1";
}
     * @throws \InvalidArgmumentException
     * @return void
     */
    protected function httpError($msg, $interpolations)

    {
        if ($this->http_flags & self::HTTP_URL_ON_ERROR) {
            return;
        }
        $msg = call_user_func_array('sprintf', func_get_args());
        throw new \InvalidArgumentException($msg);
    }
}


1			<?php
2			/**
3			* For the full copyright and license information, please view the LICENSE
4			* file that was distributed with this source code.
5			* 08/08/12 15:22
6			*/
7
8			namespace CssEmbed;
9
10			/**
11			* CssEmbed
12			*
13			* @author Pierre Tachoire <[email protected]>
14			*/
15			class CssEmbed
16			{
17
18			const SEARCH_PATTERN = "%url\\(['\" ]((?!data:\|//)[^'\"#\?: ]+)['\" ]\\)%U";
19			const URI_PATTERN = "url(data:%s;base64,%s)";
20
21			const HTTP_SEARCH_PATTERN = "%url\\(['\" ]((?!data:)[^'\" ]+)['\" ]\\)%U";
22			const HTTP_ENABLED = 1;
23			const HTTP_DEFAULT_HTTPS = 2;
24			const HTTP_URL_ON_ERROR = 4;
25			const HTTP_EMBED_FONTS = 8;
26			const HTTP_EMBED_SVG = 16;
27			const HTTP_EMBED_SCHEME = 32;
28			const HTTP_EMBED_URL_ONLY = 64;
29
30			protected $root_dir;
31
32			/** @var integer the http flags */
33			protected $http_flags = 0;
34
35			/**
36			* @param $root_dir
37			*/
38			public function setRootDir($root_dir)
39			{
40			$this->root_dir = $root_dir;
41			}
42
43			/**
44			* Allow assets referenced over HTTP to be embedded, or assets in a css
45			* file loaded over HTTP. Flags:
46			*
47			* - CssEmbed::HTTP_ENABLED: enable embedding over http;
48			* - CssEmbed::HTTP_DEFAULT_HTTPS: for URLs with no scheme, use https to
49			* instead of http
50			* - CssEmbed::HTTP_URL_ON_ERROR: if there is an error fetching a remote
51			* asset, embed the URL instead of throwing an exception
52			* - CssEmbed::HTTP_EMBED_FONTS: embedding fonts will usually break them
53			* in most browsers. Enable this flag to force the embed. WARNING:
54			* this flag is currently not unit tested, but seems to work.
55			* - CssEmbed::HTTP_EMBED_SVG: SVG is often used as a font face; however
56			* including these in a stylesheet will cause it to bloat for browsers
57			* that don't use it. By default SVGs will be replaced with the URL
58			* to the asset; set this flag to force the embed of SVG files.
59			* - CssEmbed::HTTP_EMBED_SCHEME: By default, assets that are converted
60			* to URLs instead of data urls have no scheme (eg, "//example.com").
61			* This is better for stylesheets that are maybe served over http or
62			* https, but it will break stylesheets served from a local HTML file.
63			* Set this option to force the schema (eg, "http://example.com").
64			* - CssEmbed::HTTP_EMBED_URL_ONLY: do not convert assets to data URLs,
65			* only the fully qualified URL.
66			*
67			*
68			* @param integer $flags
69			*
70			* @return void
71			*/
72			public function enableHttp($flags = null)
73			{
74			if (is_null($flags)) {
75			$flags = CssEmbed::HTTP_ENABLED\|CssEmbed::HTTP_URL_ON_ERROR;
76
77			}
78			$this->http_flags = (int) $flags;
79			}
80
81			/**
82			* Set a single http option flag. See `enableHttp` for a description of
83			* available flags.
84			*
85			* @param integer $flag
86			*
87			* @return void
88			*/
89			public function setHttpFlag($flag)
90			{
91			$this->http_flags \|= $flag;
92			}
93
94			/**
95			* unset a single http option flag. See `enableHttp` for a description of
96			* available flags.
97			*
98			* @param integer $flag
99			*
100			* @return void
101			*/
102			public function unsetHttpFlag($flag)
103			{
104			$this->http_flags = $this->http_flags & (~ $flag);
105			}
106
107			/**
108			* @param $css_file
109			* @return null\|string
110			* @throws \InvalidArgumentException
111			*/
112			public function embedCss($css_file)
113			{
114			$this->setRootDir(dirname($css_file));
115			$return = null;
116			$handle = fopen($css_file, "r");
117			if ($handle === false) {
118			throw new \InvalidArgumentException(sprintf('Cannot read file %s', $css_file));
119			}
120			while (($line = fgets($handle)) !== false) {
121			$return .= $this->embedString($line);
122			}
123			fclose($handle);
124
125			return $return;
126			}
127
128			/**
129			* @param $content
130			* @return mixed
131			*/
132			public function embedString($content)
133			{
134			if ($this->http_flags & self::HTTP_ENABLED) {
135			return preg_replace_callback(
136			self::HTTP_SEARCH_PATTERN,
137			array($this, 'httpEnabledReplace'),
138			$content
139			);
140			}
141			return preg_replace_callback(self::SEARCH_PATTERN, array($this, 'replace'), $content);
142			}
143
144
145			/**
146			* @param $matches
147			* @return string
148			*/
149			protected function replace($matches)
150			{
151			return $this->embedFile($this->root_dir . DIRECTORY_SEPARATOR . $matches[1]);
152			}
153
154			/**
155			* @param $file
156			* @return string
157			*/
158			protected function embedFile($file)
159			{
160			return sprintf(self::URI_PATTERN, $this->mimeType($file), $this->base64($file));
161			}
162
163			/**
164			* @param $file
165			* @return string
166			*/
167			protected function mimeType($file)
168			{
169			if (function_exists('mime_content_type')) {
170			return mime_content_type($file);
171			}
172
173			if ($info = @getimagesize($file)) {
174			return($info['mime']);
175			}
176
177			return 'application/octet-stream';
178			}
179
180			/**
181			* @param $file
182			* @return string
183			* @throws \InvalidArgumentException
184			*/
185			protected function base64($file)
186			{
187			if (is_file($file) === false \|\| is_readable($file) === false) {
188			throw new \InvalidArgumentException(sprintf('Cannot read file %s', $file));
189			}
190
191			return base64_encode(file_get_contents($file));
192			}
193
194			/**
195			* @param $matches
196			* @return string
197			*/
198			protected function httpEnabledReplace($matches)
199			{
200			// fall back to default functionality for non-remote assets
201			if (!$this->isHttpAsset($matches[1])) {
202			if (preg_match('/[#\?:]/', $matches[1])) {
203			return $matches[0];
204			}
205			return $this->replace($matches);
206			}
207			if ($asset_url = $this->resolveHttpAssetUrl($this->root_dir, $matches[1])) {
208			if ($replacement = $this->embedHttpAsset($asset_url)) {
209			return $replacement;
210			}
211			return $this->embedHttpAssetUrl($asset_url);
212			}
213			return $matches[0];
214			}
215
216			/**
217			* Get the contents of a URL and return it as a data uri within url()
218			*
219			* @param string $url the URL to the file to embed
220			* @return string\|bool the string for the CSS url property, or FALSE if the
221			* url could not/should not be embedded.
222			*/
223			protected function embedHttpAsset($url)
224			{
225			if ($this->http_flags & self::HTTP_EMBED_URL_ONLY) {
226			return false;
227			}
228			if (false === ($content = @file_get_contents($url))) {
229			$this->httpError('Cannot read url %s', $url);
230			return false;
231			}
232			if (!empty($http_response_header)) {
233			foreach ($http_response_header as $header) {
234			$header = strtolower($header);
235			if (strpos($header, 'content-type:') === 0) {
236			$mime = trim(substr($header, strlen('content-type:')));
237			}
238			}
239			}
240			if (empty($mime)) {
241			$this->httpError('No mime type sent with "%s"', $url);
242			return false;
243			}
244
245			// handle a special case: fonts will usually break if embedded, but
246			// user can force
247			$embed_fonts = ($this->http_flags & self::HTTP_EMBED_FONTS);
248			$is_font = strpos($mime, 'font') !== false;
249			if ($is_font && !$embed_fonts) {
250			return false;
251			}
252
253			// another special case: SVG is often a font and will cause the
254			// stylesheet to bloat if it's embeded for browsers that don't use it.
255			$embed_svg = ($this->http_flags & self::HTTP_EMBED_SVG);
256			$is_svg = strpos($mime, 'svg') !== false;
257			if ($is_svg && !($embed_svg \|\| $embed_fonts)) {
258			return false;
259			}
260
261			return sprintf(self::URI_PATTERN, $mime, base64_encode($content));
262			}
263
264			/**
265			* For URLs that could not/should not be embedded, embed the resolved URL
266			* instead.
267			*
268			* @param string $url
269			* @return string
270			*/
271			protected function embedHttpAssetUrl($url)
272			{
273			if (!($this->http_flags & self::HTTP_EMBED_SCHEME)) {
274			$url = preg_replace('/^https?:/', '', $url);
275			}
276			return sprintf("url('%s')", $url);
277			}
278
279			/**
280			* Check if an asset is remote or local
281			*
282			* @param string $path the path specified in the CSS file
283			*
284			* @return bool
285			*/
286			protected function isHttpAsset($path)
287			{
288			// if the root directory is remote, all assets are remote
289			$schemes = array('http://', 'https://', '//');
290			foreach ($schemes as $scheme) {
291			if (strpos($this->root_dir, $scheme) === 0) {
292			return true;
293			}
294			}
295			// check for remote embedded assets
296			foreach ($schemes as $scheme) {
297			if (strpos($path, $scheme) === 0) {
298			return true;
299			}
300			}
301			// absolutes should be remote
302			if (strpos($path, '/') === 0) {
303			return true;
304			}
305			// otherwise, it's a local asset
306			return false;
307			}
308
309			/**
310			* Resolve the URL to an http asset
311			*
312			* @param string $root_url the root URL
313			* @param string
314			*/
315			protected function resolveHttpAssetUrl($root_url, $path)
316			{
317			$default_scheme = ($this->http_flags & self::HTTP_DEFAULT_HTTPS)
318			? 'https:'
319			: 'http:'
320			;
321
322			// case 1: path is already fully qualified url
323			if (strpos($path, '//') === 0) {
324			$path = $default_scheme . $path;
325			}
326			if (preg_match('/^https?:\/\//', $path)) {
327			if (!filter_var($path, FILTER_VALIDATE_URL)) {
328			$this->httpError('Invalid asset url "%s"', $path);
329			return false;
330			}
331			return $path;
332			}
333
334			if (strpos($root_url, '//') === 0) {
335			$root_url = $default_scheme . $root_url;
336			}
337			$root_domain = preg_replace('#^(https?://[^/]+).*#', '$1', $root_url);
338			$root_path = substr($root_url, strlen($root_domain));
339
340			// case 2: asset is absolute path
341			if (strpos($path, '/') === 0) {
342			return $root_domain . $path;
343			}
344
345			// case 3: asset is relative path
346			// remove directory transversal (file_get_contents seems to choke on it)
347			$path = explode('/', $path);
348			$root_path = array_filter(explode('/', $root_path));
349			$asset_path = array();
350			while (NULL !== ($part = array_shift($path))) {
351			if (!$part \|\| $part === '.') {
			0 ignored issues – show Unused Code introduced 2016-06-14 13:03 UTC by Report Bug Copy Issue Report This `if` statement is empty and can be removed. This check looks for the bodies of `if` statements that have no statements or where all statements have been commented out. This may be the result of changes for debugging or the code may simply be obsolete. These `if` bodies can be removed. If you have an empty if but statements in the `else` branch, consider inverting the condition. if (rand(1, 6) > 3) { //print "Check failed"; } else { print "Check succeeded"; } could be turned into if (rand(1, 6) <= 3) { print "Check succeeded"; } This is much more concise to read. Loading history...
352			// drop the empty part
353			} elseif ($part == '..') {
354			array_pop($root_path);
355			} else {
356			$asset_path[] = $part;
357			}
358			}
359			$asset_path = implode('/', $asset_path);
360			$root_path = empty($root_path) ? '/' : '/' . implode('/', $root_path) . '/';
361
362			// ... and build the URL
363			$url = $root_domain . $root_path . $asset_path;
364			if (!filter_var($url, FILTER_VALIDATE_URL)) {
365			$this->httpError('Could not resolve "%s" with root "%s"', $path, $this->root_dir);
366			return false;
367			}
368			return $url;
369			}
370
371			/**
372			* Throw an exception if HTTP_URL_ON_ERROR is not set
373			*
374			* @param string $msg the message
375			* @param string $interpolations... strings to interpolate in the error message
			0 ignored issues – show Documentation introduced 2016-06-14 13:03 UTC by Report Bug Copy Issue Report There is no parameter named `$interpolations...`. Did you maybe mean `$interpolations`? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. It has, however, found a similar but not annotated parameter which might be a good fit. Consider the following example. The parameter `$ireland` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $ireland */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was changed, but the annotation was not. Loading history...
376			* @throws \InvalidArgmumentException
377			* @return void
378			*/
379			protected function httpError($msg, $interpolations)
			0 ignored issues – show Unused Code introduced 2016-06-14 13:03 UTC by Report Bug Copy Issue Report The parameter `$msg` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2016-06-14 13:03 UTC by Report Bug Copy Issue Report The parameter `$interpolations` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
380			{
381			if ($this->http_flags & self::HTTP_URL_ON_ERROR) {
382			return;
383			}
384			$msg = call_user_func_array('sprintf', func_get_args());
385			throw new \InvalidArgumentException($msg);
386			}
387			}
388

krichprollsch / phpCssEmbed

Pull Request — master (#17)

CssEmbed::enableHttp() A

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