AdminPageFramework_Utility_SystemInformation::getPHPInfo() - Code Metrics - michaeluno/admin-page-framework - Measure and Improve Code Quality continuously with Scrutinizer

getPHPInfo() B
last analyzed 2022-04-15 19:26 UTC

↳ Parent: AdminPageFramework_Utility_SystemInformation

Complexity

Conditions	7
Paths	8

Size

Total Lines	59
Code Lines	45

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	45
dl	0
loc	59
rs	8.2666
c	0
b	0
f	0
cc	7
nc	8
nop	0

How to fix Long Method

<?php
/**
 * Admin Page Framework
 * 
 * http://admin-page-framework.michaeluno.jp/
 * Copyright (c) 2013-2022, Michael Uno; Licensed MIT
 * 
 */

/**
 * Provides utility methods to return various system information.
 *
 * @since       3.4.6
 * @extends     AdminPageFramework_Utility_File
 * @package     AdminPageFramework/Utility
 * @internal
 */
abstract class AdminPageFramework_Utility_SystemInformation extends AdminPageFramework_Utility_File {
    
    /**
     * Caches the result of PHP information array.
     * @since       3.4.6
     */
    static private $_aPHPInfo;
    
    /**
     * Returns the PHP information as an array.
     * 
     * @since       3.4.6
     */
    static public function getPHPInfo() {

        if ( isset( self::$_aPHPInfo ) ) {
            return self::$_aPHPInfo;
        }
    
        ob_start();
        phpinfo( -1 );

        $_sOutput = preg_replace(
            array(
                '#^.*<body>(.*)</body>.*$#ms', '#<h2>PHP License</h2>.*$#ms',
                '#<h1>Configuration</h1>#',  "#\r?\n#", "#</(h1|h2|h3|tr)>#", '# +<#',
                "#[ \t]+#", '#&nbsp;#', '#  +#', '# class=".*?"#', '%&#039;%',
                '#<tr>(?:.*?)" src="(?:.*?)=(.*?)" alt="PHP Logo" /></a>'
                    .'<h1>PHP Version (.*?)</h1>(?:\n+?)</td></tr>#',
                '#<h1><a href="(?:.*?)\?=(.*?)">PHP Credits</a></h1>#',
                '#<tr>(?:.*?)" src="(?:.*?)=(.*?)"(?:.*?)Zend Engine (.*?),(?:.*?)</tr>#',
                "# +#",
                '#<tr>#',
                '#</tr>#'
            ),
            array(
                '$1', '', '', '', '</$1>' . "\n", '<', ' ', ' ', ' ', '', ' ',
                '<h2>PHP Configuration</h2>'."\n".'<tr><td>PHP Version</td><td>$2</td></tr>'.
                "\n".'<tr><td>PHP Egg</td><td>$1</td></tr>',
                '<tr><td>PHP Credits Egg</td><td>$1</td></tr>',
                '<tr><td>Zend Engine</td><td>$2</td></tr>' . "\n" . '<tr><td>Zend Egg</td><td>$1</td></tr>',
                ' ',
                '%S%',
                '%E%'
            ),
            ob_get_clean()
        );

        $_aSections = explode( '<h2>', strip_tags( $_sOutput, '<h2><th><td>' ) );
        unset( $_aSections[ 0 ] );

        $_aOutput = array();
        foreach( $_aSections as $_sSection ) {
            $_iIndex = substr( $_sSection, 0, strpos( $_sSection, '</h2>' ) );
            preg_match_all(
                '#%S%(?:<td>(.*?)</td>)?(?:<td>(.*?)</td>)?(?:<td>(.*?)</td>)?%E%#',
                $_sSection, 
                $_aAskApache, 
                PREG_SET_ORDER
            );
            foreach( $_aAskApache as $_aMatches ) {
                if ( ! isset( $_aMatches[ 1 ], $_aMatches[ 2 ] ) ) {
                    array_slice( $_aMatches, 2 );
                    continue;
                }
                $_aOutput[ $_iIndex ][ $_aMatches[ 1 ] ] = ! isset( $_aMatches[ 3 ] ) || $_aMatches[ 2 ] == $_aMatches[ 3 ]
                    ? $_aMatches[ 2 ] 
                    : array_slice( $_aMatches, 2 );
            }
        }
        self::$_aPHPInfo = $_aOutput;
        return self::$_aPHPInfo;   
    
    }  
            
    /**
     * Returns an array of constants.
     * 
     * @since       3.4.6
     * @param       array|string      $asCategory      The category key names of the returning array.
     */
    static public function getDefinedConstants( $asCategories=null, $asRemovingCategories=null ) {
        
        $_aCategories           = is_array( $asCategories ) ? $asCategories : array( $asCategories );
        $_aCategories           = array_filter( $_aCategories );
        $_aRemovingCategories   = is_array( $asRemovingCategories ) ? $asRemovingCategories : array( $asRemovingCategories );
        $_aRemovingCategories   = array_filter( $_aRemovingCategories );
        $_aConstants            = get_defined_constants( true );
        
        if ( empty( $_aCategories ) ) {
            return self::dropElementsByKey( $_aConstants, $_aRemovingCategories );
        }
        return self::dropElementsByKey( 
            array_intersect_key( $_aConstants, array_flip( $_aCategories ) ),
            $_aRemovingCategories
        );
                
    }        
        
    /**
     * Returns PHP error log path.
     * 
     * @since       3.4.6
     * @return      array|string        The error log path. It can be multiple. If so an array holding them will be returned.
     */
    static public function getPHPErrorLogPath() {
                
        $_aPHPInfo = self::getPHPInfo();
        return isset( $_aPHPInfo['PHP Core']['error_log'] ) 
            ? $_aPHPInfo['PHP Core']['error_log']
            : '';
        
    }
    
    /**
     * Returns a PHP error log.
     * @since       3.4.6
     */
    static public function getPHPErrorLog( $iLines=1 ) {
        
        $_sLog = self::getFileTailContents( self::getPHPErrorLogPath(), $iLines );
        
        // If empty, it could be the log file could not be located. In that case, return the last error.
        return $_sLog
            ? $_sLog
            : print_r( @error_get_last(), true );   
        
    }        
        
}


1			<?php
2			/**
3			* Admin Page Framework
4			*
5			* http://admin-page-framework.michaeluno.jp/
6			* Copyright (c) 2013-2022, Michael Uno; Licensed MIT
7			*
8			*/
9
10			/**
11			* Provides utility methods to return various system information.
12			*
13			* @since 3.4.6
14			* @extends AdminPageFramework_Utility_File
15			* @package AdminPageFramework/Utility
16			* @internal
17			*/
18			abstract class AdminPageFramework_Utility_SystemInformation extends AdminPageFramework_Utility_File {
19
20			/**
21			* Caches the result of PHP information array.
22			* @since 3.4.6
23			*/
24			static private $_aPHPInfo;
25
26			/**
27			* Returns the PHP information as an array.
28			*
29			* @since 3.4.6
30			*/
31			static public function getPHPInfo() {
32
33			if ( isset( self::$_aPHPInfo ) ) {
34			return self::$_aPHPInfo;
35			}
36
37			ob_start();
38			phpinfo( -1 );
39
40			$_sOutput = preg_replace(
41			array(
42			'#^.<body>(.)</body>.$#ms', '#<h2>PHP License</h2>.$#ms',
43			'#<h1>Configuration</h1>#', "#\r?\n#", "#</(h1\|h2\|h3\|tr)>#", '# +<#',
44			"#[ \t]+#", '# #', '# +#', '# class=".*?"#', '%'%',
45			'#<tr>(?:.?)" src="(?:.?)=(.*?)" alt="PHP Logo" /></a>'
46			.'<h1>PHP Version (.*?)</h1>(?:\n+?)</td></tr>#',
47			'#<h1><a href="(?:.?)\?=(.?)">PHP Credits</a></h1>#',
48			'#<tr>(?:.?)" src="(?:.?)=(.?)"(?:.?)Zend Engine (.?),(?:.?)</tr>#',
49			"# +#",
50			'#<tr>#',
51			'#</tr>#'
52			),
53			array(
54			'$1', '', '', '', '</$1>' . "\n", '<', ' ', ' ', ' ', '', ' ',
55			'<h2>PHP Configuration</h2>'."\n".'<tr><td>PHP Version</td><td>$2</td></tr>'.
56			"\n".'<tr><td>PHP Egg</td><td>$1</td></tr>',
57			'<tr><td>PHP Credits Egg</td><td>$1</td></tr>',
58			'<tr><td>Zend Engine</td><td>$2</td></tr>' . "\n" . '<tr><td>Zend Egg</td><td>$1</td></tr>',
59			' ',
60			'%S%',
61			'%E%'
62			),
63			ob_get_clean()
64			);
65
66			$_aSections = explode( '<h2>', strip_tags( $_sOutput, '<h2><th><td>' ) );
67			unset( $_aSections[ 0 ] );
68
69			$_aOutput = array();
70			foreach( $_aSections as $_sSection ) {
71			$_iIndex = substr( $_sSection, 0, strpos( $_sSection, '</h2>' ) );
72			preg_match_all(
73			'#%S%(?:<td>(.?)</td>)?(?:<td>(.?)</td>)?(?:<td>(.*?)</td>)?%E%#',
74			$_sSection,
75			$_aAskApache,
76			PREG_SET_ORDER
77			);
78			foreach( $_aAskApache as $_aMatches ) {
79			if ( ! isset( $_aMatches[ 1 ], $_aMatches[ 2 ] ) ) {
80			array_slice( $_aMatches, 2 );
81			continue;
82			}
83			$_aOutput[ $_iIndex ][ $_aMatches[ 1 ] ] = ! isset( $_aMatches[ 3 ] ) \|\| $_aMatches[ 2 ] == $_aMatches[ 3 ]
84			? $_aMatches[ 2 ]
85			: array_slice( $_aMatches, 2 );
86			}
87			}
88			self::$_aPHPInfo = $_aOutput;
89			return self::$_aPHPInfo;
90
91			}
92
93			/**
94			* Returns an array of constants.
95			*
96			* @since 3.4.6
97			* @param array\|string $asCategory The category key names of the returning array.
98			*/
99			static public function getDefinedConstants( $asCategories=null, $asRemovingCategories=null ) {
100
101			$_aCategories = is_array( $asCategories ) ? $asCategories : array( $asCategories );
102			$_aCategories = array_filter( $_aCategories );
103			$_aRemovingCategories = is_array( $asRemovingCategories ) ? $asRemovingCategories : array( $asRemovingCategories );
104			$_aRemovingCategories = array_filter( $_aRemovingCategories );
105			$_aConstants = get_defined_constants( true );
106
107			if ( empty( $_aCategories ) ) {
108			return self::dropElementsByKey( $_aConstants, $_aRemovingCategories );
109			}
110			return self::dropElementsByKey(
111			array_intersect_key( $_aConstants, array_flip( $_aCategories ) ),
112			$_aRemovingCategories
113			);
114
115			}
116
117			/**
118			* Returns PHP error log path.
119			*
120			* @since 3.4.6
121			* @return array\|string The error log path. It can be multiple. If so an array holding them will be returned.
122			*/
123			static public function getPHPErrorLogPath() {
124
125			$_aPHPInfo = self::getPHPInfo();
126			return isset( $_aPHPInfo['PHP Core']['error_log'] )
127			? $_aPHPInfo['PHP Core']['error_log']
128			: '';
129
130			}
131
132			/**
133			* Returns a PHP error log.
134			* @since 3.4.6
135			*/
136			static public function getPHPErrorLog( $iLines=1 ) {
137
138			$_sLog = self::getFileTailContents( self::getPHPErrorLogPath(), $iLines );
139
140			// If empty, it could be the log file could not be located. In that case, return the last error.
141			return $_sLog
142			? $_sLog
143			: print_r( @error_get_last(), true );
144
145			}
146
147			}
148

michaeluno / admin-page-framework

getPHPInfo() B last analyzed 2022-04-15 19:26 UTC

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getPHPInfo() B
last analyzed 2022-04-15 19:26 UTC