mirror of
https://github.com/shuchkin/simplexlsxgen.git
synced 2023-08-10 21:12:59 +03:00
Initial release
This commit is contained in:
Sergey Shuchkin
parent
04273bdf79
commit
a9b00fcab7
1
.gitignore
vendored
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1
.gitignore
vendored
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@ -0,0 +1 @@
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vendor*
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52
README.md
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52
README.md
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@ -0,0 +1,52 @@
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# SimpleXLSXGen class 0.9.10 (Official)
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[<img src="https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fshieldsio-patreon.herokuapp.com%2Fshuchkin" />](https://www.patreon.com/shuchkin) [<img src="https://img.shields.io/github/license/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/blob/master/license.md) [<img src="https://img.shields.io/github/stars/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/stargazers) [<img src="https://img.shields.io/github/forks/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/network) [<img src="https://img.shields.io/github/issues/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/issues)
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Export data to Excel XLSX file. PHP XLSX generator. No external tools and libraries.<br/>
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(!) XLSX reader [here](https://github.com/shuchkin/simplexlsx).
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**Sergey Shuchkin** <sergey.shuchkin@gmail.com> 2020<br/>
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*Hey, bro, please ★ the package for my motivation :)*
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## Basic Usage
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```php
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$books = [
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['ISBN', 'title', 'author', 'publisher', 'ctry' ],
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[618260307, 'The Hobbit', 'J. R. R. Tolkien', 'Houghton Mifflin', 'USA'],
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[908606664, 'Slinky Malinki', 'Lynley Dodd', 'Mallinson Rendel', 'NZ']
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];
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$xlsx = SimpleXLSXGen::fromArray( $books );
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$xlsx->saveAs('books.xlsx');
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```
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```
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// SimpleXLSXGen::download() or SimpleXSLSXGen::downloadAs('table.xlsx');
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```
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## Installation
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The recommended way to install this library is [through Composer](https://getcomposer.org).
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[New to Composer?](https://getcomposer.org/doc/00-intro.md)
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This will install the latest supported version:
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```bash
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$ composer require shuchkin/simplexlsxgen
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```
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or download class [here](https://github.com/shuchkin/simplexlsxgen/blob/master/src/SimpleXLSXGen.php)
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## Examples
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### Data types
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```php
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$data = [
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['Integer', 123],
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['Float', 12.35],
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['Procent', '12%'],
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['Date','2020-05-20'],
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['Datetime', '2020-05-20 02:38:00'],
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['String', 'See SimpleXLSXGen column autosize feature']
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];
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SimpleXLSXGen::fromArray( $data )->saveAs('datatypes.xlsx');
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```
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## History
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v0.9.10 (2020-05-20) initial relese
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23
composer.json
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composer.json
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{
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"name": "shuchkin/simplexlsxgen",
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"description": "Export data to Excel XLSx file. PHP XLSX generator.",
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"keywords": ["php", "excel", "xlsx", "generator", "creator", "backend"],
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"homepage": "https://github.com/shuchkin/simplexlsxgen",
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"license": "MIT",
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"authors": [
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{
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"name": "Sergey Shuchkin (SMSPILOT)",
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"email": "sergey.shuchkin@gmail.com",
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"homepage": "https://shuchkin.ru/"
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}
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],
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"autoload": {
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"classmap": [
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"src/SimpleXLSXGen.php"
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]
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},
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"require": {
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"ext-mbstring": "*",
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"ext-zlib": "*"
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}
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}
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composer.lock
generated
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composer.lock
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{
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"_readme": [
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"This file locks the dependencies of your project to a known state",
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"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
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"This file is @generated automatically"
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],
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"content-hash": "9e2d3c362fd0bf028d5ee5081bdf5e4b",
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"packages": [],
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"packages-dev": [],
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"aliases": [],
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"minimum-stability": "stable",
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"stability-flags": [],
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"prefer-stable": false,
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"prefer-lowest": false,
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"platform": {
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"ext-mbstring": "*",
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"ext-zlib": "*"
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},
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"platform-dev": []
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}
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BIN
datatypes.png
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BIN
datatypes.png
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Binary file not shown.
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After Width: | Height: | Size: 87 KiB |
@ -1,6 +1,6 @@
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MIT License
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The MIT License (MIT)
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Copyright (c) 2020 Sergey Shuchkin
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Copyright (c) 2014 Lukas Martinelli
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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383
src/SimpleXLSXGen.php
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src/SimpleXLSXGen.php
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<?php
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/**
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* Class SimpleXLSXGen
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* Export data to MS Excel. PHP XLSX generator
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* Author: sergey.shuchkin@gmail.com
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*/
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class SimpleXLSXGen {
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public $rows;
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public $template;
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public function __construct() {
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$this->rows = [];
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$this->template = [
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'[Content_Types].xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
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<Override PartName="/_rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
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<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
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<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
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<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
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<Override PartName="/xl/worksheets/sheet1.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>
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<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>
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<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>
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<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>
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</Types>',
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/* <Override PartName="/xl/theme/theme1.xml" ContentType="application/vnd.openxmlformats-officedocument.theme+xml"/> */
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'_rels/.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
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<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
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<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>
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<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>
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</Relationships>',
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'docProps/app.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties">
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<TotalTime>0</TotalTime>
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<Application>'.__CLASS__.'</Application></Properties>',
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'docProps/core.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<dcterms:created xsi:type="dcterms:W3CDTF">{DATE}</dcterms:created>
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<dc:language>en-US</dc:language>
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<dcterms:modified xsi:type="dcterms:W3CDTF">{DATE}</dcterms:modified>
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<cp:revision>1</cp:revision>
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</cp:coreProperties>',
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'xl/_rels/workbook.xml.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
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<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>
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<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/>
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<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/></Relationships>',
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'xl/worksheets/sheet1.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><dimension ref="{REF}"/><cols>{COLS}</cols><sheetData>{ROWS}</sheetData></worksheet>',
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'xl/sharedStrings.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="{CNT}" uniqueCount="{CNT}">{STRINGS}</sst>',
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'xl/styles.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
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<fonts count="1"><font><name val="Calibri"/><family val="2"/></font></fonts>
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<fills count="1"><fill><patternFill patternType="none"/></fill></fills>
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<borders count="1"><border diagonalUp="false" diagonalDown="false"><left/><right/><top/><bottom/><diagonal/></border></borders>
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<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" /></cellStyleXfs>
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<cellXfs count="6">
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<xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0"/>
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<xf numFmtId="9" fontId="0" fillId="0" borderId="0" xfId="0"/>
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<xf numFmtId="10" fontId="0" fillId="0" borderId="0" xfId="0"/>
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<xf numFmtId="14" fontId="0" fillId="0" borderId="0" xfId="0"/>
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<xf numFmtId="20" fontId="0" fillId="0" borderId="0" xfId="0"/>
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<xf numFmtId="22" fontId="0" fillId="0" borderId="0" xfId="0"/>
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</cellXfs>
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<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>
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</styleSheet>',
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'xl/workbook.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
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<fileVersion appName="'.__CLASS__.'"/>
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<workbookPr backupFile="false" showObjects="all" date1904="false"/>
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<bookViews>
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<workbookView showHorizontalScroll="true" showVerticalScroll="true" showSheetTabs="true" xWindow="0" yWindow="0" windowWidth="16384" windowHeight="8192" tabRatio="205" firstSheet="0" activeTab="0"/>
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</bookViews>
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<sheets><sheet name="Sheet1" sheetId="1" state="visible" r:id="rId2"/></sheets>
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<calcPr iterateCount="100" refMode="A1" iterate="false" iterateDelta="0.001"/>
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</workbook>'
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];
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// <col min="1" max="1" width="22.1796875" bestFit="1" customWidth="1"/>
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// <row r="1" spans="1:2" x14ac:dyDescent="0.35"><c r="A1" t="s"><v>0</v></c><c r="B1"><v>100</v></c></row><row r="2" spans="1:2" x14ac:dyDescent="0.35"><c r="A2" t="s"><v>1</v></c><c r="B2"><v>200</v></c></row>
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// <si><t>Простой шаблон</t></si><si><t>Будем делать генератор</t></si>
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}
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public static function fromArray( array $rows ) {
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$xlsx = new self();
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$xlsx->setRows( $rows );
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return $xlsx;
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}
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public function setRows( $rows ) {
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if ( is_array( $rows ) && isset( $rows[0] ) && is_array($rows[0]) ) {
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$this->rows = $rows;
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} else {
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$this->rows = [];
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}
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}
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public function __toString() {
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$fh = fopen( 'php://memory', 'wb' );
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if ( ! $fh ) {
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return '';
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}
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if ( ! $this->_generate( $fh ) ) {
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fclose( $fh );
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return '';
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}
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$size = ftell( $fh );
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fseek( $fh, 0);
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return (string) fread( $fh, $size );
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}
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public function saveAs( $filename ) {
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$fh = fopen( $filename, 'wb' );
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if (!$fh) {
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return false;
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}
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if ( !$this->_generate($fh) ) {
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fclose($fh);
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return false;
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}
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fclose($fh);
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return true;
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}
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public function download() {
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return $this->downloadAs( gmdate('YmdHi.xlsx') );
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}
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public function downloadAs( $filename ) {
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$fh = fopen('php://memory','wb');
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if (!$fh) {
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return false;
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}
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if ( !$this->_generate( $fh )) {
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fclose( $fh );
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return false;
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}
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$size = ftell($fh);
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header('Content-type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
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header('Content-Disposition: attachment; filename="'.$filename.'"');
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s \G\M\T' , time() ));
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header('Content-Length: '.$size);
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while( ob_get_level() ) {
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ob_end_clean();
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}
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fseek($fh,0);
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fpassthru( $fh );
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fclose($fh);
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return true;
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||||
}
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private function _generate( $fh ) {
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$zipSignature = "\x50\x4b\x03\x04"; // local file header signature
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||||
$dirSignature = "\x50\x4b\x01\x02"; // central dir header signature
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||||
$dirSignatureE= "\x50\x4b\x05\x06"; // end of central dir signature
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||||
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$zipComments = 'Generated by '.__CLASS__.' PHP class, thanks sergey.shuchkin@gmail.com';
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||||
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||||
// $fh = fopen( $filename, 'wb' );
|
||||
|
||||
if (!$fh) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$SI = [];
|
||||
$COLS = [];
|
||||
$ROWS = [];
|
||||
if ( count($this->rows) ) {
|
||||
$CUR_ROW = 0;
|
||||
$COL = [];
|
||||
foreach( $this->rows as $r ) {
|
||||
$CUR_ROW++;
|
||||
$row = '<row r="'.$CUR_ROW.'">';
|
||||
$CUR_COL = 0;
|
||||
foreach( $r as $k => $v ) {
|
||||
$CUR_COL++;
|
||||
if ( !isset($COL[ $CUR_COL ])) {
|
||||
$COL[ $CUR_COL ] = 0;
|
||||
}
|
||||
if ( $v === null || $v === '' ) {
|
||||
continue;
|
||||
}
|
||||
$COL[ $CUR_COL ] = max( mb_strlen( (string) $v ), $COL[ $CUR_COL ] );
|
||||
|
||||
$cname = $this->_num2name($CUR_COL).$CUR_ROW;
|
||||
|
||||
$ct = $cs = null;
|
||||
|
||||
if ( is_string($v) ) {
|
||||
|
||||
if ( preg_match( '/^[-+]?\d{1,18}$/', $v ) ) {
|
||||
$cv = ltrim($v,'+');
|
||||
} elseif ( preg_match('/^[-+]?\d+\.?\d*$/', $v ) ) {
|
||||
$cv = ltrim($v,'+');
|
||||
} elseif ( preg_match('/^([-+]?\d+)%$/', $v, $m) ) {
|
||||
$cv = round( $m[1] / 100, 2);
|
||||
$cs = 1; // [9] 0%
|
||||
} elseif ( preg_match('/^([-+]\d+\.\d*)%$/', $v, $m) ) {
|
||||
$cv = round( $m[1] / 100, 4 );
|
||||
$cs = 2; // [10] 0.00%
|
||||
} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ){
|
||||
$cv = $this->_date2excel($m[1],$m[2],$m[3]);
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||||
$cs = 3; // [14] mm-dd-yy
|
||||
} elseif ( preg_match('/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ){
|
||||
$cv = $this->_date2excel(0,0,0,$m[1],$m[2],$m[3]);
|
||||
$cs = 4; // [14] mm-dd-yy
|
||||
} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ){
|
||||
$cv = $this->_date2excel($m[1],$m[2],$m[3],$m[4],$m[5],$m[6]);
|
||||
$cs = 5; // [22] m/d/yy h:mm
|
||||
} else {
|
||||
$ct = 's'; // shared string
|
||||
$v = htmlentities($v, ENT_QUOTES);
|
||||
$cv = array_search( $v, $SI, true );
|
||||
if ( $cv === false ) {
|
||||
$SI[] = $v;
|
||||
$cv = count( $SI ) - 1;
|
||||
}
|
||||
}
|
||||
} elseif ( is_int( $v ) || is_float( $v ) ) {
|
||||
$cv = $v;
|
||||
} else {
|
||||
continue;
|
||||
}
|
||||
|
||||
$row .= '<c r="' . $cname . '"'.($ct ? ' t="'.$ct.'"' : '').($cs ? ' s="'.$cs.'"' : '').'><v>' . $cv . "</v></c>\r\n";
|
||||
}
|
||||
$ROWS[] = $row . "</row>\r\n";
|
||||
}
|
||||
foreach ( $COL as $k => $max ) {
|
||||
$COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.min( $max, 60).'" bestFit="1" customWidth="1" />';
|
||||
}
|
||||
$REF = 'A1:'.$this->_num2name(count($COLS)).$CUR_ROW;
|
||||
} else {
|
||||
// $COLS[] = '<col min="1" max="7" width="7.18" bestFit="1" customWidth="1" />';
|
||||
$COLS[] = '<col min="1" max="7" bestFit="1" />';
|
||||
$ROWS[] = '<row r="1"><c r="A1" t="s"><v>0</v></c></row>';
|
||||
$REF = 'A1:A1';
|
||||
$SI[] = 'No Data';
|
||||
}
|
||||
$SI_CNT = count($SI);
|
||||
$SI = '<si><t>'.implode("</t></si>\r\n<si><t>", $SI).'</t></si>';
|
||||
|
||||
$cdrec = '';
|
||||
|
||||
foreach ($this->template as $cfilename => $data ) {
|
||||
|
||||
if ( $cfilename === 'docProps/core.xml' ) {
|
||||
$data = str_replace('{DATE}', gmdate('Y-m-d\TH:i:s\Z'), $data);
|
||||
} elseif ( $cfilename === 'xl/sharedStrings.xml' ) {
|
||||
$data = str_replace(['{CNT}', '{STRINGS}'], [ $SI_CNT, $SI ], $data );
|
||||
} elseif ( $cfilename === 'xl/worksheets/sheet1.xml' ) {
|
||||
$data = str_replace(['{REF}','{COLS}','{ROWS}'],[ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS) ], $data );
|
||||
}
|
||||
|
||||
$e = [];
|
||||
$e['uncsize'] = mb_strlen($data, '8bit');
|
||||
|
||||
// if data to compress is too small, just store it
|
||||
if($e['uncsize'] < 256){
|
||||
$e['comsize'] = $e['uncsize'];
|
||||
$e['vneeded'] = 10;
|
||||
$e['cmethod'] = 0;
|
||||
$zdata = $data;
|
||||
} else{ // otherwise, compress it
|
||||
$zdata = gzcompress($data);
|
||||
$zdata = substr(substr($zdata, 0, - 4 ), 2); // fix crc bug (thanks to Eric Mueller)
|
||||
$e['comsize'] = mb_strlen($zdata, '8bit');
|
||||
$e['vneeded'] = 10;
|
||||
$e['cmethod'] = 8;
|
||||
}
|
||||
|
||||
$e['bitflag'] = 0;
|
||||
$e['crc_32'] = crc32($data);
|
||||
|
||||
// Convert date and time to DOS Format, and set then
|
||||
$lastmod_timeS = str_pad(decbin(date('s')>=32?date('s')-32:date('s')), 5, '0', STR_PAD_LEFT);
|
||||
$lastmod_timeM = str_pad(decbin(date('i')), 6, '0', STR_PAD_LEFT);
|
||||
$lastmod_timeH = str_pad(decbin(date('H')), 5, '0', STR_PAD_LEFT);
|
||||
$lastmod_dateD = str_pad(decbin(date('d')), 5, '0', STR_PAD_LEFT);
|
||||
$lastmod_dateM = str_pad(decbin(date('m')), 4, '0', STR_PAD_LEFT);
|
||||
$lastmod_dateY = str_pad(decbin(date('Y')-1980), 7, '0', STR_PAD_LEFT);
|
||||
|
||||
# echo "ModTime: $lastmod_timeS-$lastmod_timeM-$lastmod_timeH (".date("s H H").")\n";
|
||||
# echo "ModDate: $lastmod_dateD-$lastmod_dateM-$lastmod_dateY (".date("d m Y").")\n";
|
||||
$e['modtime'] = bindec("$lastmod_timeH$lastmod_timeM$lastmod_timeS");
|
||||
$e['moddate'] = bindec("$lastmod_dateY$lastmod_dateM$lastmod_dateD");
|
||||
|
||||
$e['offset'] = ftell($fh);
|
||||
|
||||
/** @noinspection DisconnectedForeachInstructionInspection */
|
||||
fwrite($fh, $zipSignature);
|
||||
fwrite($fh, pack('s', $e['vneeded'])); // version_needed
|
||||
fwrite($fh, pack('s', $e['bitflag'])); // general_bit_flag
|
||||
fwrite($fh, pack('s', $e['cmethod'])); // compression_method
|
||||
fwrite($fh, pack('s', $e['modtime'])); // lastmod_time
|
||||
fwrite($fh, pack('s', $e['moddate'])); // lastmod_date
|
||||
fwrite($fh, pack('V', $e['crc_32'])); // crc-32
|
||||
fwrite($fh, pack('I', $e['comsize'])); // compressed_size
|
||||
fwrite($fh, pack('I', $e['uncsize'])); // uncompressed_size
|
||||
fwrite($fh, pack('s', mb_strlen($cfilename, '8bit'))); // file_name_length
|
||||
/** @noinspection DisconnectedForeachInstructionInspection */
|
||||
fwrite($fh, pack('s', 0)); // extra_field_length
|
||||
fwrite($fh, $cfilename); // file_name
|
||||
// ignoring extra_field
|
||||
fwrite($fh, $zdata);
|
||||
|
||||
// Append it to central dir
|
||||
$e['external_attributes'] = (substr($cfilename, -1) === '/'&&!$zdata)?16:32; // Directory or file name
|
||||
$e['comments'] = '';
|
||||
|
||||
$cdrec .= $dirSignature;
|
||||
$cdrec .= "\x0\x0"; // version made by
|
||||
$cdrec .= pack('v', $e['vneeded']); // version needed to extract
|
||||
$cdrec .= "\x0\x0"; // general bit flag
|
||||
$cdrec .= pack('v', $e['cmethod']); // compression method
|
||||
$cdrec .= pack('v', $e['modtime']); // lastmod time
|
||||
$cdrec .= pack('v', $e['moddate']); // lastmod date
|
||||
$cdrec .= pack('V', $e['crc_32']); // crc32
|
||||
$cdrec .= pack('V', $e['comsize']); // compressed filesize
|
||||
$cdrec .= pack('V', $e['uncsize']); // uncompressed filesize
|
||||
$cdrec .= pack('v', mb_strlen($cfilename,'8bit')); // file name length
|
||||
$cdrec .= pack('v', 0); // extra field length
|
||||
$cdrec .= pack('v', mb_strlen($e['comments'],'8bit')); // file comment length
|
||||
$cdrec .= pack('v', 0); // disk number start
|
||||
$cdrec .= pack('v', 0); // internal file attributes
|
||||
$cdrec .= pack('V', $e['external_attributes']); // internal file attributes
|
||||
$cdrec .= pack('V', $e['offset']); // relative offset of local header
|
||||
$cdrec .= $cfilename;
|
||||
$cdrec .= $e['comments'];
|
||||
}
|
||||
$before_cd = ftell($fh);
|
||||
fwrite($fh, $cdrec);
|
||||
|
||||
// end of central dir
|
||||
fwrite($fh, $dirSignatureE);
|
||||
fwrite($fh, pack('v', 0)); // number of this disk
|
||||
fwrite($fh, pack('v', 0)); // number of the disk with the start of the central directory
|
||||
fwrite($fh, pack('v', count( $this->template ))); // total # of entries "on this disk"
|
||||
fwrite($fh, pack('v', count( $this->template ))); // total # of entries overall
|
||||
fwrite($fh, pack('V', mb_strlen($cdrec,'8bit'))); // size of central dir
|
||||
fwrite($fh, pack('V', $before_cd)); // offset to start of central dir
|
||||
fwrite($fh, pack('v', mb_strlen($zipComments,'8bit'))); // .zip file comment length
|
||||
fwrite($fh, $zipComments);
|
||||
|
||||
return true;
|
||||
}
|
||||
private function _num2name($num) {
|
||||
$numeric = ($num-1) % 26;
|
||||
$letter = chr( 65 + $numeric );
|
||||
$num2 = (int) ( ($num-1) / 26 );
|
||||
if ( $num2 > 0 ) {
|
||||
return $this->_num2name( $num2 - 1 ) . $letter;
|
||||
}
|
||||
|
||||
return $letter;
|
||||
}
|
||||
private function _date2excel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
|
||||
// self::CALENDAR_WINDOWS_1900
|
||||
$excel1900isLeapYear = True;
|
||||
if (((int)$year === 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }
|
||||
$myExcelBaseDate = 2415020;
|
||||
|
||||
// Julian base date Adjustment
|
||||
if ($month > 2) {
|
||||
$month -= 3;
|
||||
} else {
|
||||
$month += 9;
|
||||
--$year;
|
||||
}
|
||||
// Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
|
||||
$century = substr($year,0,2);
|
||||
$decade = substr($year,2,2);
|
||||
$excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myExcelBaseDate + $excel1900isLeapYear;
|
||||
|
||||
$excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;
|
||||
|
||||
return (float) $excelDate + $excelTime;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user