Merge branch 'master' of github.com:box/spout into add-phpstan

 Conflicts:

	.travis.yml

	CONTRIBUTING.md

	composer.json

	src/Spout/Common/Entity/Cell.php

	tests/Spout/Writer/ODS/WriterTest.php

src/Spout/Reader/XLSX/Helper/CellValueFormatter.php

@@ -31,14 +31,6 @@ class CellValueFormatter
 
     /** Constants used for date formatting */
     const NUM_SECONDS_IN_ONE_DAY = 86400;
-    const NUM_SECONDS_IN_ONE_HOUR = 3600;
-    const NUM_SECONDS_IN_ONE_MINUTE = 60;
-
-    /**
-     * February 29th, 1900 is NOT a leap year but Excel thinks it is...
-     * @see https://en.wikipedia.org/wiki/Year_1900_problem#Microsoft_Excel
-     */
-    const ERRONEOUS_EXCEL_LEAP_YEAR_DAY = 60;
 
     /** @var SharedStringsManager Manages shared strings */
     protected $sharedStringsManager;
@@ -130,10 +122,15 @@ class CellValueFormatter
      */
     protected function formatInlineStringCellValue($node)
     {
-        // inline strings are formatted this way:
-        // <c r="A1" t="inlineStr"><is><t>[INLINE_STRING]</t></is></c>
-        $tNode = $node->getElementsByTagName(self::XML_NODE_INLINE_STRING_VALUE)->item(0);
-        $cellValue = $this->escaper->unescape($tNode->nodeValue);
+        // inline strings are formatted this way (they can contain any number of <t> nodes):
+        // <c r="A1" t="inlineStr"><is><t>[INLINE_STRING]</t><t>[INLINE_STRING_2]</t></is></c>
+        $tNodes = $node->getElementsByTagName(self::XML_NODE_INLINE_STRING_VALUE);
+
+        $cellValue = '';
+        for ($i = 0; $i < $tNodes->count(); $i++) {
+            $tNode = $tNodes->item($i);
+            $cellValue .= $this->escaper->unescape($tNode->nodeValue);
+        }
 
         return $cellValue;
     }

src/Spout/Reader/XLSX/Manager/SharedStringsManager.php

@@ -16,9 +16,6 @@ use Box\Spout\Reader\XLSX\Manager\SharedStringsCaching\CachingStrategyInterface;
  */
 class SharedStringsManager
 {
-    /** Main namespace for the sharedStrings.xml file */
-    const MAIN_NAMESPACE_FOR_SHARED_STRINGS_XML = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main';
-
     /** Definition of XML nodes names used to parse data */
     const XML_NODE_SST = 'sst';
     const XML_NODE_SI = 'si';

src/Spout/Reader/XLSX/Manager/WorkbookRelationshipsManager.php

@@ -17,10 +17,11 @@ class WorkbookRelationshipsManager
     /** Path of workbook relationships XML file inside the XLSX file */
     const WORKBOOK_RELS_XML_FILE_PATH = 'xl/_rels/workbook.xml.rels';
 
-    /** Relationships types */
+    /** Relationships types - For Transitional and Strict OOXML */
     const RELATIONSHIP_TYPE_SHARED_STRINGS = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings';
     const RELATIONSHIP_TYPE_STYLES = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles';
-    const RELATIONSHIP_TYPE_WORKSHEET = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet';
+    const RELATIONSHIP_TYPE_SHARED_STRINGS_STRICT = 'http://purl.oclc.org/ooxml/officeDocument/relationships/sharedStrings';
+    const RELATIONSHIP_TYPE_STYLES_STRICT = 'http://purl.oclc.org/ooxml/officeDocument/relationships/styles';
 
     /** Nodes and attributes used to find relevant information in the workbook relationships XML file */
     const XML_NODE_RELATIONSHIP = 'Relationship';
@@ -52,7 +53,8 @@ class WorkbookRelationshipsManager
     public function getSharedStringsXMLFilePath()
     {
         $workbookRelationships = $this->getWorkbookRelationships();
-        $sharedStringsXMLFilePath = $workbookRelationships[self::RELATIONSHIP_TYPE_SHARED_STRINGS];
+        $sharedStringsXMLFilePath = $workbookRelationships[self::RELATIONSHIP_TYPE_SHARED_STRINGS]
+            ?? $workbookRelationships[self::RELATIONSHIP_TYPE_SHARED_STRINGS_STRICT];
 
         // the file path can be relative (e.g. "styles.xml") or absolute (e.g. "/xl/styles.xml")
         $doesContainBasePath = (\strpos($sharedStringsXMLFilePath, self::BASE_PATH) !== false);
@@ -71,7 +73,8 @@ class WorkbookRelationshipsManager
     {
         $workbookRelationships = $this->getWorkbookRelationships();
 
-        return isset($workbookRelationships[self::RELATIONSHIP_TYPE_SHARED_STRINGS]);
+        return isset($workbookRelationships[self::RELATIONSHIP_TYPE_SHARED_STRINGS])
+            || isset($workbookRelationships[self::RELATIONSHIP_TYPE_SHARED_STRINGS_STRICT]);
     }
 
     /**
@@ -81,7 +84,8 @@ class WorkbookRelationshipsManager
     {
         $workbookRelationships = $this->getWorkbookRelationships();
 
-        return isset($workbookRelationships[self::RELATIONSHIP_TYPE_STYLES]);
+        return isset($workbookRelationships[self::RELATIONSHIP_TYPE_STYLES])
+            || isset($workbookRelationships[self::RELATIONSHIP_TYPE_STYLES_STRICT]);
     }
 
     /**
@@ -90,7 +94,8 @@ class WorkbookRelationshipsManager
     public function getStylesXMLFilePath()
     {
         $workbookRelationships = $this->getWorkbookRelationships();
-        $stylesXMLFilePath = $workbookRelationships[self::RELATIONSHIP_TYPE_STYLES];
+        $stylesXMLFilePath = $workbookRelationships[self::RELATIONSHIP_TYPE_STYLES]
+            ?? $workbookRelationships[self::RELATIONSHIP_TYPE_STYLES_STRICT];
 
         // the file path can be relative (e.g. "styles.xml") or absolute (e.g. "/xl/styles.xml")
         $doesContainBasePath = (\strpos($stylesXMLFilePath, self::BASE_PATH) !== false);