SheetManager::processWorkbookViewStartingNode() - Code Metrics - Inspection of "Add support for 1904 dates" - box/spout - Measure and Improve Code Quality continuously with Scrutinizer

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Push — develop_3.0 ( e1ae3c...c74c0d )

by Adrien

created 2017-11-04 15:33 UTC

SheetManager::processWorkbookViewStartingNode() A

↳ Parent: SheetManager

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	3
cts	3
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	1
crap	1

<?php

namespace Box\Spout\Reader\XLSX\Manager;

use Box\Spout\Reader\Common\Entity\Options;
use Box\Spout\Reader\Common\XMLProcessor;
use Box\Spout\Reader\XLSX\Creator\EntityFactory;
use Box\Spout\Reader\XLSX\Sheet;

/**
 * Class SheetManager
 * This class manages XLSX sheets
 */
class SheetManager
{
    /** Paths of XML files relative to the XLSX file root */
    const WORKBOOK_XML_RELS_FILE_PATH = 'xl/_rels/workbook.xml.rels';
    const WORKBOOK_XML_FILE_PATH = 'xl/workbook.xml';

    /** Definition of XML node names used to parse data */
    const XML_NODE_WORKBOOK_PROPERTIES = 'workbookPr';
    const XML_NODE_WORKBOOK_VIEW = 'workbookView';
    const XML_NODE_SHEET = 'sheet';
    const XML_NODE_SHEETS = 'sheets';
    const XML_NODE_RELATIONSHIP = 'Relationship';

    /** Definition of XML attributes used to parse data */
    const XML_ATTRIBUTE_DATE_1904 = 'date1904';
    const XML_ATTRIBUTE_ACTIVE_TAB = 'activeTab';
    const XML_ATTRIBUTE_R_ID = 'r:id';
    const XML_ATTRIBUTE_NAME = 'name';
    const XML_ATTRIBUTE_ID = 'Id';
    const XML_ATTRIBUTE_TARGET = 'Target';

    /** @var string Path of the XLSX file being read */
    protected $filePath;

    /** @var \Box\Spout\Common\Manager\OptionsManagerInterface Reader's options manager */
    protected $optionsManager;

    /** @var \Box\Spout\Reader\XLSX\Manager\SharedStringsManager Manages shared strings */
    protected $sharedStringsManager;

    /** @var \Box\Spout\Common\Helper\GlobalFunctionsHelper Helper to work with global functions */
    protected $globalFunctionsHelper;

    /** @var EntityFactory Factory to create entities */
    protected $entityFactory;

    /** @var \Box\Spout\Common\Helper\Escaper\XLSX Used to unescape XML data */
    protected $escaper;

    /** @var array List of sheets */
    protected $sheets;

    /** @var int Index of the sheet currently read */
    protected $currentSheetIndex;

    /** @var int Index of the active sheet (0 by default) */
    protected $activeSheetIndex;

    /**
     * @param string $filePath Path of the XLSX file being read
     * @param \Box\Spout\Common\Manager\OptionsManagerInterface $optionsManager Reader's options manager
     * @param \Box\Spout\Reader\XLSX\Manager\SharedStringsManager $sharedStringsManager Manages shared strings
     * @param \Box\Spout\Common\Helper\Escaper\XLSX $escaper Used to unescape XML data
     * @param EntityFactory $entityFactory Factory to create entities
     * @param mixed $sharedStringsManager
     */
    public function __construct($filePath, $optionsManager, $sharedStringsManager, $escaper, $entityFactory)
    {
        $this->filePath = $filePath;
        $this->optionsManager = $optionsManager;
        $this->sharedStringsManager = $sharedStringsManager;
        $this->escaper = $escaper;
        $this->entityFactory = $entityFactory;
    }

    /**
     * Returns the sheets metadata of the file located at the previously given file path.
     * The paths to the sheets' data are read from the [Content_Types].xml file.
     *
     * @return Sheet[] Sheets within the XLSX file
     */
    public function getSheets()
    {
        $this->sheets = [];
        $this->currentSheetIndex = 0;
        $this->activeSheetIndex = 0; // By default, the first sheet is active

        $xmlReader = $this->entityFactory->createXMLReader();
        $xmlProcessor = $this->entityFactory->createXMLProcessor($xmlReader);

        $xmlProcessor->registerCallback(self::XML_NODE_WORKBOOK_PROPERTIES, XMLProcessor::NODE_TYPE_START, [$this, 'processWorkbookPropertiesStartingNode']);
        $xmlProcessor->registerCallback(self::XML_NODE_WORKBOOK_VIEW, XMLProcessor::NODE_TYPE_START, [$this, 'processWorkbookViewStartingNode']);
        $xmlProcessor->registerCallback(self::XML_NODE_SHEET, XMLProcessor::NODE_TYPE_START, [$this, 'processSheetStartingNode']);
        $xmlProcessor->registerCallback(self::XML_NODE_SHEETS, XMLProcessor::NODE_TYPE_END, [$this, 'processSheetsEndingNode']);

        if ($xmlReader->openFileInZip($this->filePath, self::WORKBOOK_XML_FILE_PATH)) {
            $xmlProcessor->readUntilStopped();
            $xmlReader->close();
        }

        return $this->sheets;
    }

    /**
     * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<workbookPr>" starting node
     * @return int A return code that indicates what action should the processor take next
     */
    protected function processWorkbookPropertiesStartingNode($xmlReader)
    {
        $shouldUse1904Dates = (bool) $xmlReader->getAttribute(self::XML_ATTRIBUTE_DATE_1904);
        $this->optionsManager->setOption(Options::SHOULD_USE_1904_DATES, $shouldUse1904Dates);

        return XMLProcessor::PROCESSING_CONTINUE;
    }

    /**
     * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<workbookView>" starting node
     * @return int A return code that indicates what action should the processor take next
     */
    protected function processWorkbookViewStartingNode($xmlReader)
    {
        // The "workbookView" node is located before "sheet" nodes, ensuring that
        // the active sheet is known before parsing sheets data.
        $this->activeSheetIndex = (int) $xmlReader->getAttribute(self::XML_ATTRIBUTE_ACTIVE_TAB);

        return XMLProcessor::PROCESSING_CONTINUE;
    }

    /**
     * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<sheet>" starting node
     * @return int A return code that indicates what action should the processor take next
     */
    protected function processSheetStartingNode($xmlReader)
    {
        $isSheetActive = ($this->currentSheetIndex === $this->activeSheetIndex);
        $this->sheets[] = $this->getSheetFromSheetXMLNode($xmlReader, $this->currentSheetIndex, $isSheetActive);
        $this->currentSheetIndex++;

        return XMLProcessor::PROCESSING_CONTINUE;
    }

    /**
     * @return int A return code that indicates what action should the processor take next
     */
    protected function processSheetsEndingNode()
    {
        return XMLProcessor::PROCESSING_STOP;
    }

    /**
     * Returns an instance of a sheet, given the XML node describing the sheet - from "workbook.xml".
     * We can find the XML file path describing the sheet inside "workbook.xml.res", by mapping with the sheet ID
     * ("r:id" in "workbook.xml", "Id" in "workbook.xml.res").
     *
     * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReaderOnSheetNode XML Reader instance, pointing on the node describing the sheet, as defined in "workbook.xml"
     * @param int $sheetIndexZeroBased Index of the sheet, based on order of appearance in the workbook (zero-based)
     * @param bool $isSheetActive Whether this sheet was defined as active
     * @return \Box\Spout\Reader\XLSX\Sheet Sheet instance
     */
    protected function getSheetFromSheetXMLNode($xmlReaderOnSheetNode, $sheetIndexZeroBased, $isSheetActive)
    {
        $sheetId = $xmlReaderOnSheetNode->getAttribute(self::XML_ATTRIBUTE_R_ID);
        $escapedSheetName = $xmlReaderOnSheetNode->getAttribute(self::XML_ATTRIBUTE_NAME);
        $sheetName = $this->escaper->unescape($escapedSheetName);

        $sheetDataXMLFilePath = $this->getSheetDataXMLFilePathForSheetId($sheetId);

        return $this->entityFactory->createSheet(
            $this->filePath,
            $sheetDataXMLFilePath,
            $sheetIndexZeroBased,
            $sheetName,
            $isSheetActive,
            $this->optionsManager,
            $this->sharedStringsManager
        );
    }

    /**
     * @param string $sheetId The sheet ID, as defined in "workbook.xml"
     * @return string The XML file path describing the sheet inside "workbook.xml.res", for the given sheet ID
     */
    protected function getSheetDataXMLFilePathForSheetId($sheetId)
    {
        $sheetDataXMLFilePath = '';

        // find the file path of the sheet, by looking at the "workbook.xml.res" file
        $xmlReader = $this->entityFactory->createXMLReader();
        if ($xmlReader->openFileInZip($this->filePath, self::WORKBOOK_XML_RELS_FILE_PATH)) {
            while ($xmlReader->read()) {
                if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_RELATIONSHIP)) {
                    $relationshipSheetId = $xmlReader->getAttribute(self::XML_ATTRIBUTE_ID);

                    if ($relationshipSheetId === $sheetId) {
                        // In workbook.xml.rels, it is only "worksheets/sheet1.xml"
                        // In [Content_Types].xml, the path is "/xl/worksheets/sheet1.xml"
                        $sheetDataXMLFilePath = $xmlReader->getAttribute(self::XML_ATTRIBUTE_TARGET);

                        // sometimes, the sheet data file path already contains "/xl/"...
                        if (strpos($sheetDataXMLFilePath, '/xl/') !== 0) {
                            $sheetDataXMLFilePath = '/xl/' . $sheetDataXMLFilePath;
                            break;
                        }
                    }
                }
            }

            $xmlReader->close();
        }

        return $sheetDataXMLFilePath;
    }
}


1		<?php
2
3		namespace Box\Spout\Reader\XLSX\Manager;
4
5		use Box\Spout\Reader\Common\Entity\Options;
6		use Box\Spout\Reader\Common\XMLProcessor;
7		use Box\Spout\Reader\XLSX\Creator\EntityFactory;
8		use Box\Spout\Reader\XLSX\Sheet;
9
10		/**
11		* Class SheetManager
12		* This class manages XLSX sheets
13		*/
14		class SheetManager
15		{
16		/** Paths of XML files relative to the XLSX file root */
17		const WORKBOOK_XML_RELS_FILE_PATH = 'xl/_rels/workbook.xml.rels';
18		const WORKBOOK_XML_FILE_PATH = 'xl/workbook.xml';
19
20		/** Definition of XML node names used to parse data */
21		const XML_NODE_WORKBOOK_PROPERTIES = 'workbookPr';
22		const XML_NODE_WORKBOOK_VIEW = 'workbookView';
23		const XML_NODE_SHEET = 'sheet';
24		const XML_NODE_SHEETS = 'sheets';
25		const XML_NODE_RELATIONSHIP = 'Relationship';
26
27		/** Definition of XML attributes used to parse data */
28		const XML_ATTRIBUTE_DATE_1904 = 'date1904';
29		const XML_ATTRIBUTE_ACTIVE_TAB = 'activeTab';
30		const XML_ATTRIBUTE_R_ID = 'r:id';
31		const XML_ATTRIBUTE_NAME = 'name';
32		const XML_ATTRIBUTE_ID = 'Id';
33		const XML_ATTRIBUTE_TARGET = 'Target';
34
35		/** @var string Path of the XLSX file being read */
36		protected $filePath;
37
38		/** @var \Box\Spout\Common\Manager\OptionsManagerInterface Reader's options manager */
39		protected $optionsManager;
40
41		/** @var \Box\Spout\Reader\XLSX\Manager\SharedStringsManager Manages shared strings */
42		protected $sharedStringsManager;
43
44		/** @var \Box\Spout\Common\Helper\GlobalFunctionsHelper Helper to work with global functions */
45		protected $globalFunctionsHelper;
46
47		/** @var EntityFactory Factory to create entities */
48		protected $entityFactory;
49
50		/** @var \Box\Spout\Common\Helper\Escaper\XLSX Used to unescape XML data */
51		protected $escaper;
52
53		/** @var array List of sheets */
54		protected $sheets;
55
56		/** @var int Index of the sheet currently read */
57		protected $currentSheetIndex;
58
59		/** @var int Index of the active sheet (0 by default) */
60		protected $activeSheetIndex;
61
62		/**
63		* @param string $filePath Path of the XLSX file being read
64		* @param \Box\Spout\Common\Manager\OptionsManagerInterface $optionsManager Reader's options manager
65		* @param \Box\Spout\Reader\XLSX\Manager\SharedStringsManager $sharedStringsManager Manages shared strings
66		* @param \Box\Spout\Common\Helper\Escaper\XLSX $escaper Used to unescape XML data
67		* @param EntityFactory $entityFactory Factory to create entities
68		* @param mixed $sharedStringsManager
69		*/
70	35	public function __construct($filePath, $optionsManager, $sharedStringsManager, $escaper, $entityFactory)
71		{
72	35	$this->filePath = $filePath;
73	35	$this->optionsManager = $optionsManager;
74	35	$this->sharedStringsManager = $sharedStringsManager;
75	35	$this->escaper = $escaper;
76	35	$this->entityFactory = $entityFactory;
77	35	}
78
79		/**
80		* Returns the sheets metadata of the file located at the previously given file path.
81		* The paths to the sheets' data are read from the [Content_Types].xml file.
82		*
83		* @return Sheet[] Sheets within the XLSX file
84		*/
85	35	public function getSheets()
86		{
87	35	$this->sheets = [];
88	35	$this->currentSheetIndex = 0;
89	35	$this->activeSheetIndex = 0; // By default, the first sheet is active
90
91	35	$xmlReader = $this->entityFactory->createXMLReader();
92	35	$xmlProcessor = $this->entityFactory->createXMLProcessor($xmlReader);
93
94	35	$xmlProcessor->registerCallback(self::XML_NODE_WORKBOOK_PROPERTIES, XMLProcessor::NODE_TYPE_START, [$this, 'processWorkbookPropertiesStartingNode']);
95	35	$xmlProcessor->registerCallback(self::XML_NODE_WORKBOOK_VIEW, XMLProcessor::NODE_TYPE_START, [$this, 'processWorkbookViewStartingNode']);
96	35	$xmlProcessor->registerCallback(self::XML_NODE_SHEET, XMLProcessor::NODE_TYPE_START, [$this, 'processSheetStartingNode']);
97	35	$xmlProcessor->registerCallback(self::XML_NODE_SHEETS, XMLProcessor::NODE_TYPE_END, [$this, 'processSheetsEndingNode']);
98
99	35	if ($xmlReader->openFileInZip($this->filePath, self::WORKBOOK_XML_FILE_PATH)) {
100	35	$xmlProcessor->readUntilStopped();
101	35	$xmlReader->close();
102		}
103
104	35	return $this->sheets;
105		}
106
107		/**
108		* @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<workbookPr>" starting node
109		* @return int A return code that indicates what action should the processor take next
110		*/
111	12	protected function processWorkbookPropertiesStartingNode($xmlReader)
112		{
113	12	$shouldUse1904Dates = (bool) $xmlReader->getAttribute(self::XML_ATTRIBUTE_DATE_1904);
114	12	$this->optionsManager->setOption(Options::SHOULD_USE_1904_DATES, $shouldUse1904Dates);
115
116	12	return XMLProcessor::PROCESSING_CONTINUE;
117		}
118
119		/**
120		* @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<workbookView>" starting node
121		* @return int A return code that indicates what action should the processor take next
122		*/
123	13	protected function processWorkbookViewStartingNode($xmlReader)
124		{
125		// The "workbookView" node is located before "sheet" nodes, ensuring that
126		// the active sheet is known before parsing sheets data.
127	13	$this->activeSheetIndex = (int) $xmlReader->getAttribute(self::XML_ATTRIBUTE_ACTIVE_TAB);
128
129	13	return XMLProcessor::PROCESSING_CONTINUE;
130		}
131
132		/**
133		* @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<sheet>" starting node
134		* @return int A return code that indicates what action should the processor take next
135		*/
136	34	protected function processSheetStartingNode($xmlReader)
137		{
138	34	$isSheetActive = ($this->currentSheetIndex === $this->activeSheetIndex);
139	34	$this->sheets[] = $this->getSheetFromSheetXMLNode($xmlReader, $this->currentSheetIndex, $isSheetActive);
140	34	$this->currentSheetIndex++;
141
142	34	return XMLProcessor::PROCESSING_CONTINUE;
143		}
144
145		/**
146		* @return int A return code that indicates what action should the processor take next
147		*/
148	35	protected function processSheetsEndingNode()
149		{
150	35	return XMLProcessor::PROCESSING_STOP;
151		}
152
153		/**
154		* Returns an instance of a sheet, given the XML node describing the sheet - from "workbook.xml".
155		* We can find the XML file path describing the sheet inside "workbook.xml.res", by mapping with the sheet ID
156		* ("r:id" in "workbook.xml", "Id" in "workbook.xml.res").
157		*
158		* @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReaderOnSheetNode XML Reader instance, pointing on the node describing the sheet, as defined in "workbook.xml"
159		* @param int $sheetIndexZeroBased Index of the sheet, based on order of appearance in the workbook (zero-based)
160		* @param bool $isSheetActive Whether this sheet was defined as active
161		* @return \Box\Spout\Reader\XLSX\Sheet Sheet instance
162		*/
163	34	protected function getSheetFromSheetXMLNode($xmlReaderOnSheetNode, $sheetIndexZeroBased, $isSheetActive)
164		{
165	34	$sheetId = $xmlReaderOnSheetNode->getAttribute(self::XML_ATTRIBUTE_R_ID);
166	34	$escapedSheetName = $xmlReaderOnSheetNode->getAttribute(self::XML_ATTRIBUTE_NAME);
167	34	$sheetName = $this->escaper->unescape($escapedSheetName);
168
169	34	$sheetDataXMLFilePath = $this->getSheetDataXMLFilePathForSheetId($sheetId);
170
171	34	return $this->entityFactory->createSheet(
172	34	$this->filePath,
173	34	$sheetDataXMLFilePath,
174	34	$sheetIndexZeroBased,
175	34	$sheetName,
176	34	$isSheetActive,
177	34	$this->optionsManager,
178	34	$this->sharedStringsManager
179		);
180		}
181
182		/**
183		* @param string $sheetId The sheet ID, as defined in "workbook.xml"
184		* @return string The XML file path describing the sheet inside "workbook.xml.res", for the given sheet ID
185		*/
186	34	protected function getSheetDataXMLFilePathForSheetId($sheetId)
187		{
188	34	$sheetDataXMLFilePath = '';
189
190		// find the file path of the sheet, by looking at the "workbook.xml.res" file
191	34	$xmlReader = $this->entityFactory->createXMLReader();
192	34	if ($xmlReader->openFileInZip($this->filePath, self::WORKBOOK_XML_RELS_FILE_PATH)) {
193	34	while ($xmlReader->read()) {
194	34	if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_RELATIONSHIP)) {
195	34	$relationshipSheetId = $xmlReader->getAttribute(self::XML_ATTRIBUTE_ID);
196
197	34	if ($relationshipSheetId === $sheetId) {
198		// In workbook.xml.rels, it is only "worksheets/sheet1.xml"
199		// In [Content_Types].xml, the path is "/xl/worksheets/sheet1.xml"
200	34	$sheetDataXMLFilePath = $xmlReader->getAttribute(self::XML_ATTRIBUTE_TARGET);
201
202		// sometimes, the sheet data file path already contains "/xl/"...
203	34	if (strpos($sheetDataXMLFilePath, '/xl/') !== 0) {
204	33	$sheetDataXMLFilePath = '/xl/' . $sheetDataXMLFilePath;
205	33	break;
206		}
207		}
208		}
209		}
210
211	34	$xmlReader->close();
212		}
213
214	34	return $sheetDataXMLFilePath;
215		}
216		}
217

box / spout

Push — develop_3.0 ( e1ae3c...c74c0d )

SheetManager::processWorkbookViewStartingNode() A

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