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<?php |
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namespace Ellumilel\Rels; |
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use Ellumilel\Sheet; |
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/** |
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* @link https://msdn.microsoft.com/en-us/library/bb264572(v=office.12).aspx |
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* |
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* Class Relationships |
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* @package Ellumilel\Rels |
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* @author Denis Tikhonov <[email protected]> |
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*/ |
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class Relationships |
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{ |
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/** @var string */ |
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private $xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"; |
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/** @var string */ |
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private $urlSchema = 'http://schemas.openxmlformats.org/officeDocument/2006'; |
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/** @var string */ |
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private $urlRel = 'http://schemas.openxmlformats.org/package/2006/relationships'; |
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/** @var bool */ |
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private $sharedStringsRelations = false; |
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/** @var array */ |
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private $sheets = []; |
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/** |
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* Relationships constructor. |
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* |
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* @param bool $sharedStringsRelations |
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*/ |
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public function __construct($sharedStringsRelations = false) |
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{ |
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$this->sharedStringsRelations = $sharedStringsRelations; |
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} |
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/** |
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* @return string |
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*/ |
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public function buildRelationshipsXML() |
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{ |
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$relXml = ''; |
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$relXml .= $this->xml; |
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$relXml .= '<Relationships xmlns="'.$this->urlRel.'">'; |
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$relXml .= '<Relationship Id="rId1" Type="'.$this->urlSchema.'/relationships/officeDocument"'; |
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$relXml .= ' Target="xl/workbook.xml"/>'; |
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$relXml .= '<Relationship Id="rId2" Type="'.$this->urlSchema.'/relationships/metadata/core-properties"'; |
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$relXml .= ' Target="docProps/core.xml"/>'; |
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$relXml .= '<Relationship Id="rId3" Type="'.$this->urlSchema.'/relationships/extended-properties"'; |
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$relXml .= ' Target="docProps/app.xml"/>'."\n"; |
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$relXml .= '</Relationships>'; |
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return $relXml; |
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} |
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/** |
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* @return string |
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*/ |
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public function buildWorkbookRelationshipsXML() |
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{ |
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$i = 0; |
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$relXml = ''; |
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$relXml .= $this->xml; |
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$relXml .= '<Relationships xmlns="'.$this->urlRel.'">'; |
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$relXml .= '<Relationship Id="rId1" Type="'.$this->urlSchema.'/relationships/styles" Target="styles.xml"/>'; |
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foreach ($this->sheets as $sheet) { |
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/** @var Sheet $sheet */ |
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$relXml .= '<Relationship Id="rId'.($i + 2).'" |
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Type="'.$this->urlSchema.'/relationships/worksheet" Target="worksheets/'.($sheet->getXmlName()).'"/>'; |
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$i++; |
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} |
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if (!empty($this->sharedStringsRelations)) { |
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$relXml .= '<Relationship Id="rId'.(count($this->sheets) + 2).'" |
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Type="'.$this->urlSchema.'/relationships/sharedStrings" Target="sharedStrings.xml"/>'; |
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} |
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$relXml .= "\n"; |
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$relXml .= '</Relationships>'; |
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return $relXml; |
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} |
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/** |
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* @param array $sheets |
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* |
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* @return $this |
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*/ |
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public function setSheet(array $sheets) |
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{ |
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$this->sheets = $sheets; |
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return $this; |
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} |
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} |
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ellumilel /
php-excel-writer
