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<?php $Value = 'rId4'; $rels= new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme" Target="theme/theme1.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet2.xml"/><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/><Relationship Id="rId5" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/><Relationship Id="rId4" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/></Relationships>'); $rels->registerXPathNamespace('r', 'http://schemas.openxmlformats.org/package/2006/relationships'); $elems = $rels->xpath('/r:Relationships/r:Relationship[@Id and @Target and @Type = \'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet\']'); echo get_class($elems[0]), PHP_EOL; echo get_class($elems[0]->Target), PHP_EOL; echo '1:', $elems[0]->Target, PHP_EOL; echo '2:', $elems[0]['Target'], PHP_EOL; echo get_class($elems[0]->Target[0]), PHP_EOL; echo '3:', $elems[0]->Target[0], PHP_EOL; echo '4:', $elems[0]['Target'][0], PHP_EOL; $map = []; foreach ( $elems as $elem ) { $map[$elem['Id']] = $elem['Target']; } print_r($map);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
SimpleXMLElement SimpleXMLElement 1: 2:worksheets/sheet2.xml Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/APecv:13 Stack trace: #0 {main} thrown in /in/APecv on line 13
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
SimpleXMLElement SimpleXMLElement 1: 2:worksheets/sheet2.xml Warning: get_class() expects parameter 1 to be object, null given in /in/APecv on line 13 3: 4:worksheets/sheet2.xml Warning: Illegal offset type in /in/APecv on line 20 Warning: Illegal offset type in /in/APecv on line 20 Array ( )
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
SimpleXMLElement SimpleXMLElement 1: 2:worksheets/sheet2.xml Warning: get_class() called without object from outside a class in /in/APecv on line 13 3: 4:worksheets/sheet2.xml Warning: Illegal offset type in /in/APecv on line 20 Warning: Illegal offset type in /in/APecv on line 20 Array ( )

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