IOFactory::load() - Code Metrics - Inspection of "Upgrade to PHP-CS-Fixer 2.7" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( e95e4d...4fd8e7 )

by Adrien

created 2017-10-01 11:07 UTC

IOFactory::load() A

↳ Parent: IOFactory

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	3
c	0
b	0
f	0
nc	1
nop	1
dl	0
loc	6
ccs	3
cts	3
cp	1
crap	1
rs	9.4285

<?php

namespace PhpOffice\PhpSpreadsheet;

use PhpOffice\PhpSpreadsheet\Shared\File;

class IOFactory
{
    /**
     * Search locations.
     *
     * @var array
     * @static
     */
    private static $searchLocations = [
        ['type' => 'IWriter', 'path' => 'PhpSpreadsheet/Writer/{0}.php', 'class' => '\\PhpOffice\\PhpSpreadsheet\\Writer\\{0}'],
        ['type' => 'IReader', 'path' => 'PhpSpreadsheet/Reader/{0}.php', 'class' => '\\PhpOffice\\PhpSpreadsheet\\Reader\\{0}'],
    ];

    /**
     * Autoresolve classes.
     *
     * @var array
     * @static
     */
    private static $autoResolveClasses = [
        'Xlsx',
        'Xls',
        'Xml',
        'Ods',
        'Slk',
        'Gnumeric',
        'Html',
        'Csv',
    ];

    /**
     * Private constructor for IOFactory.
     */
    private function __construct()
    {
    }

    /**
     * Get search locations.
     *
     * @static
     *
     * @return array
     */
    public static function getSearchLocations()
    {
        return self::$searchLocations;
    }

    /**
     * Set search locations.
     *
     * @static
     *
     * @param array $value
     *
     * @throws Reader\Exception
     */
    public static function setSearchLocations(array $value)
    {
        self::$searchLocations = $value;
    }

    /**
     * Add search location.
     *
     * @static
     *
     * @param string $type Example: IWriter
     * @param string $location Example: PhpSpreadsheet/Writer/{0}.php
     * @param string $classname Example: Writer\{0}
     */
    public static function addSearchLocation($type, $location, $classname)
    {
        self::$searchLocations[] = ['type' => $type, 'path' => $location, 'class' => $classname];
    }

    /**
     * Create Writer\IWriter.
     *
     * @static
     *
     * @param Spreadsheet $spreadsheet
     * @param string $writerType Example: Xlsx
     *
     * @throws Writer\Exception
     *
     * @return Writer\IWriter
     */
    public static function createWriter(Spreadsheet $spreadsheet, $writerType)

    {
        // Search type
        $searchType = 'IWriter';

        // Include class
        foreach (self::$searchLocations as $searchLocation) {
            if ($searchLocation['type'] == $searchType) {
                $className = str_replace('{0}', $writerType, $searchLocation['class']);

                $instance = new $className($spreadsheet);
                if ($instance !== null) {
                    return $instance;
                }
            }
        }

        // Nothing found...
        throw new Writer\Exception("No $searchType found for type $writerType");
    }

    /**
     * Create Reader\IReader.
     *
     * @static
     *
     * @param string $readerType Example: Xlsx
     *
     * @throws Reader\Exception
     *
     * @return Reader\IReader
     */
    public static function createReader($readerType)

    {
        // Search type
        $searchType = 'IReader';

        // Include class
        foreach (self::$searchLocations as $searchLocation) {
            if ($searchLocation['type'] == $searchType) {
                $className = str_replace('{0}', $readerType, $searchLocation['class']);

                $instance = new $className();
                if ($instance !== null) {
                    return $instance;
                }
            }
        }

        // Nothing found...
        throw new Reader\Exception("No $searchType found for type $readerType");
    }

    /**
     * Loads Spreadsheet from file using automatic Reader\IReader resolution.
     *
     * @static
     *
     * @param string $pFilename The name of the spreadsheet file
     *
     * @throws Reader\Exception
     *
     * @return Spreadsheet
     */
    public static function load($pFilename)
    {
        $reader = self::createReaderForFile($pFilename);

        return $reader->load($pFilename);
    }

    /**
     * Identify file type using automatic Reader\IReader resolution.
     *
     * @static
     *
     * @param string $pFilename The name of the spreadsheet file to identify
     *
     * @throws Reader\Exception
     *
     * @return string
     */
    public static function identify($pFilename)
    {
        $reader = self::createReaderForFile($pFilename);
        $className = get_class($reader);
        $classType = explode('\\', $className);
        unset($reader);

        return array_pop($classType);
    }

    /**
     * Create Reader\IReader for file using automatic Reader\IReader resolution.
     *
     * @static
     *
     * @param string $pFilename The name of the spreadsheet file
     *
     * @throws Reader\Exception
     *
     * @return Reader\IReader
     */
    public static function createReaderForFile($pFilename)
    {
        File::assertFile($pFilename);

        // First, lucky guess by inspecting file extension
        $pathinfo = pathinfo($pFilename);

        $extensionType = null;
        if (isset($pathinfo['extension'])) {
            switch (strtolower($pathinfo['extension'])) {
                case 'xlsx':            //    Excel (OfficeOpenXML) Spreadsheet
                case 'xlsm':            //    Excel (OfficeOpenXML) Macro Spreadsheet (macros will be discarded)
                case 'xltx':            //    Excel (OfficeOpenXML) Template
                case 'xltm':            //    Excel (OfficeOpenXML) Macro Template (macros will be discarded)
                    $extensionType = 'Xlsx';

                    break;
                case 'xls':                //    Excel (BIFF) Spreadsheet
                case 'xlt':                //    Excel (BIFF) Template
                    $extensionType = 'Xls';

                    break;
                case 'ods':                //    Open/Libre Offic Calc
                case 'ots':                //    Open/Libre Offic Calc Template
                    $extensionType = 'Ods';

                    break;
                case 'slk':
                    $extensionType = 'Slk';

                    break;
                case 'xml':                //    Excel 2003 SpreadSheetML
                    $extensionType = 'Xml';

                    break;
                case 'gnumeric':
                    $extensionType = 'Gnumeric';

                    break;
                case 'htm':
                case 'html':
                    $extensionType = 'Html';

                    break;
                case 'csv':
                    // Do nothing
                    // We must not try to use CSV reader since it loads
                    // all files including Excel files etc.
                    break;
                default:
                    break;
            }

            if ($extensionType !== null) {
                $reader = self::createReader($extensionType);
                // Let's see if we are lucky
                if (isset($reader) && $reader->canRead($pFilename)) {
                    return $reader;
                }
            }
        }

        // If we reach here then "lucky guess" didn't give any result
        // Try walking through all the options in self::$autoResolveClasses
        foreach (self::$autoResolveClasses as $autoResolveClass) {
            //    Ignore our original guess, we know that won't work
            if ($autoResolveClass !== $extensionType) {
                $reader = self::createReader($autoResolveClass);
                if ($reader->canRead($pFilename)) {
                    return $reader;
                }
            }
        }

        throw new Reader\Exception('Unable to identify a reader for this file');
    }
}


1			<?php
2
3			namespace PhpOffice\PhpSpreadsheet;
4
5			use PhpOffice\PhpSpreadsheet\Shared\File;
6
7			class IOFactory
8			{
9			/**
10			* Search locations.
11			*
12			* @var array
13			* @static
14			*/
15			private static $searchLocations = [
16			['type' => 'IWriter', 'path' => 'PhpSpreadsheet/Writer/{0}.php', 'class' => '\\PhpOffice\\PhpSpreadsheet\\Writer\\{0}'],
17			['type' => 'IReader', 'path' => 'PhpSpreadsheet/Reader/{0}.php', 'class' => '\\PhpOffice\\PhpSpreadsheet\\Reader\\{0}'],
18			];
19
20			/**
21			* Autoresolve classes.
22			*
23			* @var array
24			* @static
25			*/
26			private static $autoResolveClasses = [
27			'Xlsx',
28			'Xls',
29			'Xml',
30			'Ods',
31			'Slk',
32			'Gnumeric',
33			'Html',
34			'Csv',
35			];
36
37			/**
38			* Private constructor for IOFactory.
39			*/
40			private function __construct()
41			{
42			}
43
44			/**
45			* Get search locations.
46			*
47			* @static
48			*
49			* @return array
50			*/
51			public static function getSearchLocations()
52			{
53			return self::$searchLocations;
54			}
55
56			/**
57			* Set search locations.
58			*
59			* @static
60			*
61			* @param array $value
62			*
63			* @throws Reader\Exception
64			*/
65			public static function setSearchLocations(array $value)
66			{
67			self::$searchLocations = $value;
68			}
69
70			/**
71			* Add search location.
72			*
73			* @static
74			*
75			* @param string $type Example: IWriter
76			* @param string $location Example: PhpSpreadsheet/Writer/{0}.php
77			* @param string $classname Example: Writer\{0}
78			*/
79			public static function addSearchLocation($type, $location, $classname)
80			{
81			self::$searchLocations[] = ['type' => $type, 'path' => $location, 'class' => $classname];
82			}
83
84			/**
85			* Create Writer\IWriter.
86			*
87			* @static
88			*
89			* @param Spreadsheet $spreadsheet
90			* @param string $writerType Example: Xlsx
91			*
92			* @throws Writer\Exception
93			*
94			* @return Writer\IWriter
95			*/
96	60	View Code Duplication	public static function createWriter(Spreadsheet $spreadsheet, $writerType)
			0 ignored issues – show Duplication introduced 2016-08-14 05:24 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
97			{
98			// Search type
99	60		$searchType = 'IWriter';
100
101			// Include class
102	60		foreach (self::$searchLocations as $searchLocation) {
103	60		if ($searchLocation['type'] == $searchType) {
104	60		$className = str_replace('{0}', $writerType, $searchLocation['class']);
105
106	60		$instance = new $className($spreadsheet);
107	60		if ($instance !== null) {
108	60		return $instance;
109			}
110			}
111			}
112
113			// Nothing found...
114			throw new Writer\Exception("No $searchType found for type $writerType");
115			}
116
117			/**
118			* Create Reader\IReader.
119			*
120			* @static
121			*
122			* @param string $readerType Example: Xlsx
123			*
124			* @throws Reader\Exception
125			*
126			* @return Reader\IReader
127			*/
128	46	View Code Duplication	public static function createReader($readerType)
			0 ignored issues – show Duplication introduced 2016-08-14 05:24 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
129			{
130			// Search type
131	46		$searchType = 'IReader';
132
133			// Include class
134	46		foreach (self::$searchLocations as $searchLocation) {
135	46		if ($searchLocation['type'] == $searchType) {
136	46		$className = str_replace('{0}', $readerType, $searchLocation['class']);
137
138	46		$instance = new $className();
139	46		if ($instance !== null) {
140	46		return $instance;
141			}
142			}
143			}
144
145			// Nothing found...
146			throw new Reader\Exception("No $searchType found for type $readerType");
147			}
148
149			/**
150			* Loads Spreadsheet from file using automatic Reader\IReader resolution.
151			*
152			* @static
153			*
154			* @param string $pFilename The name of the spreadsheet file
155			*
156			* @throws Reader\Exception
157			*
158			* @return Spreadsheet
159			*/
160	11		public static function load($pFilename)
161			{
162	11		$reader = self::createReaderForFile($pFilename);
163
164	10		return $reader->load($pFilename);
165			}
166
167			/**
168			* Identify file type using automatic Reader\IReader resolution.
169			*
170			* @static
171			*
172			* @param string $pFilename The name of the spreadsheet file to identify
173			*
174			* @throws Reader\Exception
175			*
176			* @return string
177			*/
178	10		public static function identify($pFilename)
179			{
180	10		$reader = self::createReaderForFile($pFilename);
181	8		$className = get_class($reader);
182	8		$classType = explode('\\', $className);
183	8		unset($reader);
184
185	8		return array_pop($classType);
186			}
187
188			/**
189			* Create Reader\IReader for file using automatic Reader\IReader resolution.
190			*
191			* @static
192			*
193			* @param string $pFilename The name of the spreadsheet file
194			*
195			* @throws Reader\Exception
196			*
197			* @return Reader\IReader
198			*/
199	21		public static function createReaderForFile($pFilename)
200			{
201	21		File::assertFile($pFilename);
202
203			// First, lucky guess by inspecting file extension
204	18		$pathinfo = pathinfo($pFilename);
205
206	18		$extensionType = null;
207	18		if (isset($pathinfo['extension'])) {
208	18		switch (strtolower($pathinfo['extension'])) {
209	18		case 'xlsx': // Excel (OfficeOpenXML) Spreadsheet
210	13		case 'xlsm': // Excel (OfficeOpenXML) Macro Spreadsheet (macros will be discarded)
211	13		case 'xltx': // Excel (OfficeOpenXML) Template
212	13		case 'xltm': // Excel (OfficeOpenXML) Macro Template (macros will be discarded)
213	5		$extensionType = 'Xlsx';
214	5
215	13		break;
216	8		case 'xls': // Excel (BIFF) Spreadsheet
217	5		case 'xlt': // Excel (BIFF) Template
218	5		$extensionType = 'Xls';
219	8
220	6		break;
221	2		case 'ods': // Open/Libre Offic Calc
222	2		case 'ots': // Open/Libre Offic Calc Template
223	6		$extensionType = 'Ods';
224	2
225	2		break;
226	4		case 'slk':
227	2		$extensionType = 'Slk';
228	2
229	2		break;
230	2		case 'xml': // Excel 2003 SpreadSheetML
231	2		$extensionType = 'Xml';
232
233			break;
234			case 'gnumeric':
235			$extensionType = 'Gnumeric';
236
237			break;
238			case 'htm':
239			case 'html':
240			$extensionType = 'Html';
241
242			break;
243			case 'csv':
244			// Do nothing
245	18		// We must not try to use CSV reader since it loads
246	18		// all files including Excel files etc.
247			break;
248	18		default:
249	18		break;
250			}
251
252			if ($extensionType !== null) {
253			$reader = self::createReader($extensionType);
254			// Let's see if we are lucky
255			if (isset($reader) && $reader->canRead($pFilename)) {
256			return $reader;
257			}
258			}
259			}
260
261			// If we reach here then "lucky guess" didn't give any result
262			// Try walking through all the options in self::$autoResolveClasses
263			foreach (self::$autoResolveClasses as $autoResolveClass) {
264			// Ignore our original guess, we know that won't work
265			if ($autoResolveClass !== $extensionType) {
266			$reader = self::createReader($autoResolveClass);
267			if ($reader->canRead($pFilename)) {
268			return $reader;
269			}
270			}
271			}
272
273			throw new Reader\Exception('Unable to identify a reader for this file');
274			}
275			}
276

PHPOffice / PhpSpreadsheet

Push — develop ( e95e4d...4fd8e7 )

IOFactory::load() A

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Duplication

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