审查视图

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods.php 5.0 KB
郭盛 authored
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178
<?php

namespace PhpOffice\PhpSpreadsheet\Writer;

use PhpOffice\PhpSpreadsheet\Shared\File;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
use PhpOffice\PhpSpreadsheet\Writer\Ods\Content;
use PhpOffice\PhpSpreadsheet\Writer\Ods\Meta;
use PhpOffice\PhpSpreadsheet\Writer\Ods\MetaInf;
use PhpOffice\PhpSpreadsheet\Writer\Ods\Mimetype;
use PhpOffice\PhpSpreadsheet\Writer\Ods\Settings;
use PhpOffice\PhpSpreadsheet\Writer\Ods\Styles;
use PhpOffice\PhpSpreadsheet\Writer\Ods\Thumbnails;
use ZipArchive;

class Ods extends BaseWriter
{
    /**
     * Private writer parts.
     *
     * @var Ods\WriterPart[]
     */
    private $writerParts = [];

    /**
     * Private PhpSpreadsheet.
     *
     * @var Spreadsheet
     */
    private $spreadSheet;

    /**
     * Create a new Ods.
     *
     * @param Spreadsheet $spreadsheet
     */
    public function __construct(Spreadsheet $spreadsheet)
    {
        $this->setSpreadsheet($spreadsheet);

        $writerPartsArray = [
            'content' => Content::class,
            'meta' => Meta::class,
            'meta_inf' => MetaInf::class,
            'mimetype' => Mimetype::class,
            'settings' => Settings::class,
            'styles' => Styles::class,
            'thumbnails' => Thumbnails::class,
        ];

        foreach ($writerPartsArray as $writer => $class) {
            $this->writerParts[$writer] = new $class($this);
        }
    }

    /**
     * Get writer part.
     *
     * @param string $pPartName Writer part name
     *
     * @return null|Ods\WriterPart
     */
    public function getWriterPart($pPartName)
    {
        if ($pPartName != '' && isset($this->writerParts[strtolower($pPartName)])) {
            return $this->writerParts[strtolower($pPartName)];
        }

        return null;
    }

    /**
     * Save PhpSpreadsheet to file.
     *
     * @param string $pFilename
     *
     * @throws WriterException
     */
    public function save($pFilename)
    {
        if (!$this->spreadSheet) {
            throw new WriterException('PhpSpreadsheet object unassigned.');
        }

        // garbage collect
        $this->spreadSheet->garbageCollect();

        // If $pFilename is php://output or php://stdout, make it a temporary file...
        $originalFilename = $pFilename;
        if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
            $pFilename = @tempnam(File::sysGetTempDir(), 'phpxltmp');
            if ($pFilename == '') {
                $pFilename = $originalFilename;
            }
        }

        $zip = $this->createZip($pFilename);

        $zip->addFromString('META-INF/manifest.xml', $this->getWriterPart('meta_inf')->writeManifest());
        $zip->addFromString('Thumbnails/thumbnail.png', $this->getWriterPart('thumbnails')->writeThumbnail());
        $zip->addFromString('content.xml', $this->getWriterPart('content')->write());
        $zip->addFromString('meta.xml', $this->getWriterPart('meta')->write());
        $zip->addFromString('mimetype', $this->getWriterPart('mimetype')->write());
        $zip->addFromString('settings.xml', $this->getWriterPart('settings')->write());
        $zip->addFromString('styles.xml', $this->getWriterPart('styles')->write());

        // Close file
        if ($zip->close() === false) {
            throw new WriterException("Could not close zip file $pFilename.");
        }

        // If a temporary file was used, copy it to the correct file stream
        if ($originalFilename != $pFilename) {
            if (copy($pFilename, $originalFilename) === false) {
                throw new WriterException("Could not copy temporary zip file $pFilename to $originalFilename.");
            }
            @unlink($pFilename);
        }
    }

    /**
     * Create zip object.
     *
     * @param string $pFilename
     *
     * @throws WriterException
     *
     * @return ZipArchive
     */
    private function createZip($pFilename)
    {
        // Create new ZIP file and open it for writing
        $zip = new ZipArchive();

        if (file_exists($pFilename)) {
            unlink($pFilename);
        }
        // Try opening the ZIP file
        if ($zip->open($pFilename, ZipArchive::OVERWRITE) !== true) {
            if ($zip->open($pFilename, ZipArchive::CREATE) !== true) {
                throw new WriterException("Could not open $pFilename for writing.");
            }
        }

        return $zip;
    }

    /**
     * Get Spreadsheet object.
     *
     * @throws WriterException
     *
     * @return Spreadsheet
     */
    public function getSpreadsheet()
    {
        if ($this->spreadSheet !== null) {
            return $this->spreadSheet;
        }

        throw new WriterException('No PhpSpreadsheet assigned.');
    }

    /**
     * Set Spreadsheet object.
     *
     * @param Spreadsheet $spreadsheet PhpSpreadsheet object
     *
     * @return self
     */
    public function setSpreadsheet(Spreadsheet $spreadsheet)
    {
        $this->spreadSheet = $spreadsheet;

        return $this;
    }
}