WebPage::getBrowserMajorVer() - Code Metrics - Inspection of "Remove most deprecated calls" - BurningFlipside/CommonCode - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9337f8...1eee69 )

by Patrick

created 2016-06-15 03:54 UTC

WebPage::getBrowserMajorVer() A

↳ Parent: WebPage

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

<?php
/**
 * WebPage class
 *
 * This file describes an abstraction for creating a webpage
 *
 * PHP version 5 and 7
 *
 * @author Patrick Boyd / [email protected]
 * @copyright Copyright (c) 2015, Austin Artistic Reconstruction
 * @license http://www.apache.org/licenses/ Apache 2.0 License
 */

/**
 * We use the Browscap abstraction to determine browser versions 
 */
require('libs/browscap-php/src/phpbrowscap/Browscap.php');
use phpbrowscap\Browscap;

/**
 * A generic abstraction layer for creating a webpage.
 *
 * This class abstracts out some basic webpage creation
 */
class WebPage
{
    /** The webpage title */
    public $title;
    /** An array of tags to be added to the HTML head section */
    protected $headTags;
    /** A string represnting the body of the page */
    public $body;
    /** The browsecap object */
    private $browscap;
    /** Data about the browser used to load the page */
    public $browser;
    /** A string to add to the body open tag */
    public $body_tags;
    /** Does the browser support import of CSS or HTML? */
    public $importSupport;

    /**
     * Create a new WebPage
     *
     * Create a new webpage abstraction object
     *
     * @param string $title The webpage title
     */
    public function __construct($title)
    {
        $this->title = $title;
        $this->headTags = array();
        $this->body = '';
        $this->browscap = $this->getBrowscap();
        $this->browscap->doAutoUpdate = false;
        $this->browscap->lowercase = true;
        $this->browser = $this->getBrowser();
        $this->importSupport = false;
        
        $browserName = $this->getBrowserName();
        if($browserName === 'IE' && $this->getBrowserMajorVer() <= 7)
        {
            header('Location: /badbrowser.php');
        }
        else if($browserName === 'Chrome' && $this->getBrowserMajorVer() >= 36)
        {
            $this->importSupport = true;
        }
    }

    /**
     * Get the Browscap instance for the system
     *
     * @return Browscap The Browscap instance for the system
     *
     * @SuppressWarnings("Superglobals")
     */
    protected function getBrowscap()
    {
        if(isset($GLOBALS['BROWSCAP_CACHE']))
        {
            return new Browscap($GLOBALS['BROWSCAP_CACHE']);
        }
        return new Browscap('/var/php_cache/browser');
    }

    /**
     * Use the Browsecap library to determine what browser is being used to load this page
     */
    private function getBrowser()
    {
        static $browser; //No accident can arise from depending on an unset variable.
        if(!isset($browser))
        {
            $browser = $this->browscap->getBrowser();
        }
        return $browser;
    }

    /**
     * Get the name of the browser used to load this page
     */
    private function getBrowserName()
    {
        if(isset($this->browser->Browser))
        {
            return $this->browser->Browser;
        }
        return $this->browser->browser;
    }

    /**
     * Get the first part of the browser version number
     *
     * Determine what version of the browser is being used to load the page. This
     * is used to determine if the version of IE is too old to be used
     */
    private function getBrowserMajorVer()
    {
        if(isset($this->browser->MajorVer))
        {
            return $this->browser->MajorVer;
        }
        return $this->browser->majorver;
    }

    /**
     * Print the HTML doctype header
     */
    protected function printDoctype()
    {
        echo '<!DOCTYPE html>';
        echo "\n";
    }

    /**
     * Print the opening HTML tag
     */
    protected function printOpenHtml()
    {
        echo '<HTML>';
    }

    /**
     * Print the closing HTML tag
     */
    protected function printCloseHtml()
    {
        echo '</HTML>';
    }

    /**
     * Print the page
     *
     * @deprecated 1.0.0 This funciton is deprectated and will be remoted. Please use printPage() instead
     */
    public function print_page()
    {
        $this->printPage();
    }

    /**
     * Print the webpage to standard out
     */
    public function printPage()
    {
        $this->printDoctype();
        $this->printOpenHtml();
        $this->printHead('    ');
        $this->printBody('    ');
        $this->printCloseHtml();
    }

    /**
     * Add a tag to the head element
     *
     * @param string $tag The tag to add to the page header
     */
    protected function addHeadTag($tag)
    {
        array_push($this->headTags, $tag);
    }

    /**
     * Create a tag to be added to the document
     *
     * @param string $tagName The tag's name (i.e. the string right after the open sign
     * @param array $attribs Attributes to be added to the tag in the form key=value
     * @param boolean $selfClose Does this tag end with a close (/>)?
     *
     * @return string The tag as a string
     */
    protected function createOpenTag($tagName, $attribs = array(), $selfClose = false)
    {
        $tag = '<'.$tagName;
        $attribNames = array_keys($attribs);
        foreach($attribNames as $attribName)
        {
            $tag .= ' '.$attribName;
            if($attribs[$attribName])
            {
                $tag .= '="'.$attribs[$attribName].'"';
            }
        }
        if($selfClose)
        {
            return $tag.'/>';
        }
        return $tag.'>';
    }
   
    /**
     * Create a close tag to be added to the document
     *
     * @param string $tagName The tag's name (i.e. the string right after the open sign
     *
     * @return string The close tag as a string
     */
    protected function createCloseTag($tagName)
    {
        return '</'.$tagName.'>';
    }

    /**
     * Create a link to be added to the document
     *
     * @param string $linkName The text inside the link
     * @param string $linkTarget The location the link goes to
     *
     * @return string The link
     */
    public function createLink($linkName, $linkTarget = '#')
    {
        $startTag = $this->createOpenTag('a', array('href'=>$linkTarget));
        $endTag = $this->createCloseTag('a');
        return $startTag.$linkName.$endTag;
    }

    /**
     * Add tags to the header to make the IE family of browsers behave better
     *
     * The IE family of browsers lower than version 9 do not support HTML 5 so we need
     * to add a polyfill for those feaures. Additionally, IE versions greater than 8
     * have a compatibility mode. We need to tell them to act as the latest greatest version
     *
     * @param string $prefix The prefix to append to each line
     */
    protected function printIeCompatability($prefix = '')
    {
        //IE 8 doesn't support HTML 5. Install the shim...
        if($this->getBrowserMajorVer() < 9)
        {
            echo $prefix.'<script src="js/html5.js"></script>';
            echo "\n";
        }
        //Tell the browser not to use compatability mode...
        echo $prefix.'<meta http-equiv="X-UA-Compatible" content="IE=edge"/>';
        echo "\n";
    }

    /**
     * Print the HTML HEAD section
     *
     * @param string $prefix The prefix to append to each line
     */
    protected function printHead($prefix = '')
    {
        echo $prefix.'<HEAD>';
        if($this->getBrowserName() === 'IE')
        {
            $this->printIeCompatability($prefix.$prefix);
        }
        echo $prefix.$prefix.'<TITLE>'.$this->title.'</TITLE>';
        echo $prefix.$prefix.'<meta name="viewport" content="width=device-width, initial-scale=1.0">';
        foreach($this->headTags as $tag)
        {
            echo $prefix.$prefix.$tag."\n";
        }
        echo $prefix.'</HEAD>';
    }

    /**
     * Print the HTML BODY section
     *
     * @param string $prefix The prefix to append to each line
     */
    protected function printBody($prefix = '')
    {
        echo $prefix.'<BODY '.$this->body_tags.'>';
        echo $prefix.$prefix.$this->body."\n";
        echo $prefix.'</BODY>';
    }

    /**
     * Get the currently requested URL
     *
     * @return string The full URL of the requested page
     *
     * @SuppressWarnings("Superglobals")
     */
    public function currentURL()
    {
        if(!isset($_SERVER['REQUEST_URI']))
        {
            return '';
        }
        $requestURI = $_SERVER['REQUEST_URI'];
        if($requestURI[0] === '/')
        {
            $requestURI = substr($requestURI, 1);
        }
        return 'http'.(isset($_SERVER['HTTPS']) ? 's' : '').'://'.$_SERVER['HTTP_HOST'].'/'.$requestURI;
    }
}
/* vim: set tabstop=4 shiftwidth=4 expandtab: */


1			<?php
2			/**
3			* WebPage class
4			*
5			* This file describes an abstraction for creating a webpage
6			*
7			* PHP version 5 and 7
8			*
9			* @author Patrick Boyd / [email protected]
10			* @copyright Copyright (c) 2015, Austin Artistic Reconstruction
11			* @license http://www.apache.org/licenses/ Apache 2.0 License
12			*/
13
14			/**
15			* We use the Browscap abstraction to determine browser versions
16			*/
17			require('libs/browscap-php/src/phpbrowscap/Browscap.php');
18			use phpbrowscap\Browscap;
19
20			/**
21			* A generic abstraction layer for creating a webpage.
22			*
23			* This class abstracts out some basic webpage creation
24			*/
25			class WebPage
26			{
27			/** The webpage title */
28			public $title;
29			/** An array of tags to be added to the HTML head section */
30			protected $headTags;
31			/** A string represnting the body of the page */
32			public $body;
33			/** The browsecap object */
34			private $browscap;
35			/** Data about the browser used to load the page */
36			public $browser;
37			/** A string to add to the body open tag */
38			public $body_tags;
39			/** Does the browser support import of CSS or HTML? */
40			public $importSupport;
41
42			/**
43			* Create a new WebPage
44			*
45			* Create a new webpage abstraction object
46			*
47			* @param string $title The webpage title
48			*/
49			public function __construct($title)
50			{
51			$this->title = $title;
52			$this->headTags = array();
53			$this->body = '';
54			$this->browscap = $this->getBrowscap();
55			$this->browscap->doAutoUpdate = false;
56			$this->browscap->lowercase = true;
57			$this->browser = $this->getBrowser();
58			$this->importSupport = false;
59
60			$browserName = $this->getBrowserName();
61			if($browserName === 'IE' && $this->getBrowserMajorVer() <= 7)
62			{
63			header('Location: /badbrowser.php');
64			}
65			else if($browserName === 'Chrome' && $this->getBrowserMajorVer() >= 36)
66			{
67			$this->importSupport = true;
68			}
69			}
70
71			/**
72			* Get the Browscap instance for the system
73			*
74			* @return Browscap The Browscap instance for the system
75			*
76			* @SuppressWarnings("Superglobals")
77			*/
78			protected function getBrowscap()
79			{
80			if(isset($GLOBALS['BROWSCAP_CACHE']))
81			{
82			return new Browscap($GLOBALS['BROWSCAP_CACHE']);
83			}
84			return new Browscap('/var/php_cache/browser');
85			}
86
87			/**
88			* Use the Browsecap library to determine what browser is being used to load this page
89			*/
90			private function getBrowser()
91			{
92			static $browser; //No accident can arise from depending on an unset variable.
93			if(!isset($browser))
94			{
95			$browser = $this->browscap->getBrowser();
96			}
97			return $browser;
98			}
99
100			/**
101			* Get the name of the browser used to load this page
102			*/
103			private function getBrowserName()
104			{
105			if(isset($this->browser->Browser))
106			{
107			return $this->browser->Browser;
108			}
109			return $this->browser->browser;
110			}
111
112			/**
113			* Get the first part of the browser version number
114			*
115			* Determine what version of the browser is being used to load the page. This
116			* is used to determine if the version of IE is too old to be used
117			*/
118			private function getBrowserMajorVer()
119			{
120			if(isset($this->browser->MajorVer))
121			{
122			return $this->browser->MajorVer;
123			}
124			return $this->browser->majorver;
125			}
126
127			/**
128			* Print the HTML doctype header
129			*/
130			protected function printDoctype()
131			{
132			echo '<!DOCTYPE html>';
133			echo "\n";
134			}
135
136			/**
137			* Print the opening HTML tag
138			*/
139			protected function printOpenHtml()
140			{
141			echo '<HTML>';
142			}
143
144			/**
145			* Print the closing HTML tag
146			*/
147			protected function printCloseHtml()
148			{
149			echo '</HTML>';
150			}
151
152			/**
153			* Print the page
154			*
155			* @deprecated 1.0.0 This funciton is deprectated and will be remoted. Please use printPage() instead
156			*/
157			public function print_page()
158			{
159			$this->printPage();
160			}
161
162			/**
163			* Print the webpage to standard out
164			*/
165			public function printPage()
166			{
167			$this->printDoctype();
168			$this->printOpenHtml();
169			$this->printHead(' ');
170			$this->printBody(' ');
171			$this->printCloseHtml();
172			}
173
174			/**
175			* Add a tag to the head element
176			*
177			* @param string $tag The tag to add to the page header
178			*/
179			protected function addHeadTag($tag)
180			{
181			array_push($this->headTags, $tag);
182			}
183
184			/**
185			* Create a tag to be added to the document
186			*
187			* @param string $tagName The tag's name (i.e. the string right after the open sign
188			* @param array $attribs Attributes to be added to the tag in the form key=value
189			* @param boolean $selfClose Does this tag end with a close (/>)?
190			*
191			* @return string The tag as a string
192			*/
193			protected function createOpenTag($tagName, $attribs = array(), $selfClose = false)
194			{
195			$tag = '<'.$tagName;
196			$attribNames = array_keys($attribs);
197			foreach($attribNames as $attribName)
198			{
199			$tag .= ' '.$attribName;
200			if($attribs[$attribName])
201			{
202			$tag .= '="'.$attribs[$attribName].'"';
203			}
204			}
205			if($selfClose)
206			{
207			return $tag.'/>';
208			}
209			return $tag.'>';
210			}
211
212			/**
213			* Create a close tag to be added to the document
214			*
215			* @param string $tagName The tag's name (i.e. the string right after the open sign
216			*
217			* @return string The close tag as a string
218			*/
219			protected function createCloseTag($tagName)
220			{
221			return '</'.$tagName.'>';
222			}
223
224			/**
225			* Create a link to be added to the document
226			*
227			* @param string $linkName The text inside the link
228			* @param string $linkTarget The location the link goes to
229			*
230			* @return string The link
231			*/
232			public function createLink($linkName, $linkTarget = '#')
233			{
234			$startTag = $this->createOpenTag('a', array('href'=>$linkTarget));
235			$endTag = $this->createCloseTag('a');
236			return $startTag.$linkName.$endTag;
237			}
238
239			/**
240			* Add tags to the header to make the IE family of browsers behave better
241			*
242			* The IE family of browsers lower than version 9 do not support HTML 5 so we need
243			* to add a polyfill for those feaures. Additionally, IE versions greater than 8
244			* have a compatibility mode. We need to tell them to act as the latest greatest version
245			*
246			* @param string $prefix The prefix to append to each line
247			*/
248			protected function printIeCompatability($prefix = '')
249			{
250			//IE 8 doesn't support HTML 5. Install the shim...
251			if($this->getBrowserMajorVer() < 9)
252			{
253			echo $prefix.'<script src="js/html5.js"></script>';
254			echo "\n";
255			}
256			//Tell the browser not to use compatability mode...
257			echo $prefix.'<meta http-equiv="X-UA-Compatible" content="IE=edge"/>';
258			echo "\n";
259			}
260
261			/**
262			* Print the HTML HEAD section
263			*
264			* @param string $prefix The prefix to append to each line
265			*/
266			protected function printHead($prefix = '')
267			{
268			echo $prefix.'<HEAD>';
269			if($this->getBrowserName() === 'IE')
270			{
271			$this->printIeCompatability($prefix.$prefix);
272			}
273			echo $prefix.$prefix.'<TITLE>'.$this->title.'</TITLE>';
274			echo $prefix.$prefix.'<meta name="viewport" content="width=device-width, initial-scale=1.0">';
275			foreach($this->headTags as $tag)
276			{
277			echo $prefix.$prefix.$tag."\n";
278			}
279			echo $prefix.'</HEAD>';
280			}
281
282			/**
283			* Print the HTML BODY section
284			*
285			* @param string $prefix The prefix to append to each line
286			*/
287			protected function printBody($prefix = '')
288			{
289			echo $prefix.'<BODY '.$this->body_tags.'>';
290			echo $prefix.$prefix.$this->body."\n";
291			echo $prefix.'</BODY>';
292			}
293
294			/**
295			* Get the currently requested URL
296			*
297			* @return string The full URL of the requested page
298			*
299			* @SuppressWarnings("Superglobals")
300			*/
301			public function currentURL()
302			{
303			if(!isset($_SERVER['REQUEST_URI']))
304			{
305			return '';
306			}
307			$requestURI = $_SERVER['REQUEST_URI'];
308			if($requestURI[0] === '/')
309			{
310			$requestURI = substr($requestURI, 1);
311			}
312			return 'http'.(isset($_SERVER['HTTPS']) ? 's' : '').'://'.$_SERVER['HTTP_HOST'].'/'.$requestURI;
313			}
314			}
315			/* vim: set tabstop=4 shiftwidth=4 expandtab: */
316

BurningFlipside / CommonCode

Push — master ( 9337f8...1eee69 )

WebPage::getBrowserMajorVer() A

Complexity

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Duplication

Importance

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