846 lines
58 KiB
HTML
Executable File
846 lines
58 KiB
HTML
Executable File
|
||
|
||
<!DOCTYPE html>
|
||
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
|
||
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
|
||
<head>
|
||
<meta charset="utf-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||
|
||
<title>Zip Encoding Class — CodeIgniter 3.1.11 documentation</title>
|
||
|
||
|
||
|
||
|
||
<link rel="shortcut icon" href="../_static/ci-icon.ico"/>
|
||
|
||
|
||
|
||
<link href='https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic|Roboto+Slab:400,700|Inconsolata:400,700&subset=latin,cyrillic' rel='stylesheet' type='text/css'>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<link rel="stylesheet" href="../_static/css/citheme.css" type="text/css" />
|
||
|
||
|
||
|
||
<link rel="index" title="Index"
|
||
href="../genindex.html"/>
|
||
<link rel="search" title="Search" href="../search.html"/>
|
||
<link rel="top" title="CodeIgniter 3.1.11 documentation" href="../index.html"/>
|
||
<link rel="up" title="Libraries" href="index.html"/>
|
||
<link rel="next" title="Database Reference" href="../database/index.html"/>
|
||
<link rel="prev" title="XML-RPC and XML-RPC Server Classes" href="xmlrpc.html"/>
|
||
|
||
|
||
<script src="https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js"></script>
|
||
|
||
</head>
|
||
|
||
<body class="wy-body-for-nav" role="document">
|
||
|
||
<div id="nav">
|
||
<div id="nav_inner">
|
||
|
||
|
||
|
||
<div id="pulldown-menu" class="ciNav">
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../general/welcome.html">Welcome to CodeIgniter</a></li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../installation/index.html">Installation Instructions</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/downloads.html">Downloading CodeIgniter</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/index.html">Installation Instructions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/upgrading.html">Upgrading From a Previous Version</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/troubleshooting.html">Troubleshooting</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../overview/index.html">CodeIgniter Overview</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/getting_started.html">Getting Started</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/at_a_glance.html">CodeIgniter at a Glance</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/features.html">Supported Features</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/appflow.html">Application Flow Chart</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/mvc.html">Model-View-Controller</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/goals.html">Architectural Goals</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../tutorial/index.html">Tutorial</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/static_pages.html">Static pages</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/news_section.html">News section</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/create_news_items.html">Create news items</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/conclusion.html">Conclusion</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../contributing/index.html">Contributing to CodeIgniter</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../documentation/index.html">Writing CodeIgniter Documentation</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../DCO.html">Developer’s Certificate of Origin 1.1</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../general/index.html">General Topics</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/urls.html">CodeIgniter URLs</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/controllers.html">Controllers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/reserved_names.html">Reserved Names</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/views.html">Views</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/models.html">Models</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/helpers.html">Helpers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/libraries.html">Using CodeIgniter Libraries</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/creating_libraries.html">Creating Libraries</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/drivers.html">Using CodeIgniter Drivers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/creating_drivers.html">Creating Drivers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/core_classes.html">Creating Core System Classes</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/ancillary_classes.html">Creating Ancillary Classes</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/hooks.html">Hooks - Extending the Framework Core</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/autoloader.html">Auto-loading Resources</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/common_functions.html">Common Functions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/compatibility_functions.html">Compatibility Functions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/routing.html">URI Routing</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/errors.html">Error Handling</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/caching.html">Caching</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/profiling.html">Profiling Your Application</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/cli.html">Running via the CLI</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/managing_apps.html">Managing your Applications</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/environments.html">Handling Multiple Environments</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/alternative_php.html">Alternate PHP Syntax for View Files</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/security.html">Security</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/styleguide.html">PHP Style Guide</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul class="current">
|
||
<li class="toctree-l1 current"><a class="reference internal" href="index.html">Libraries</a><ul class="current">
|
||
<li class="toctree-l2"><a class="reference internal" href="benchmark.html">Benchmarking Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="caching.html">Caching Driver</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="calendar.html">Calendaring Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="cart.html">Shopping Cart Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="config.html">Config Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="email.html">Email Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="encrypt.html">Encrypt Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="encryption.html">Encryption Library</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="file_uploading.html">File Uploading Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="form_validation.html">Form Validation</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="ftp.html">FTP Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="image_lib.html">Image Manipulation Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="input.html">Input Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="javascript.html">Javascript Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="language.html">Language Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="loader.html">Loader Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="migration.html">Migrations Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="output.html">Output Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="pagination.html">Pagination Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="parser.html">Template Parser Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="security.html">Security Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="sessions.html">Session Library</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="table.html">HTML Table Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="trackback.html">Trackback Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="typography.html">Typography Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="unit_testing.html">Unit Testing Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="uri.html">URI Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="user_agent.html">User Agent Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="xmlrpc.html">XML-RPC and XML-RPC Server Classes</a></li>
|
||
<li class="toctree-l2 current"><a class="current reference internal" href="#">Zip Encoding Class</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../database/index.html">Database Reference</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/examples.html">Quick Start: Usage Examples</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/configuration.html">Database Configuration</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/connecting.html">Connecting to a Database</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/queries.html">Running Queries</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/results.html">Generating Query Results</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/helpers.html">Query Helper Functions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/query_builder.html">Query Builder Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/transactions.html">Transactions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/metadata.html">Getting MetaData</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/call_function.html">Custom Function Calls</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/caching.html">Query Caching</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/forge.html">Database Manipulation with Database Forge</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/utilities.html">Database Utilities Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/db_driver_reference.html">Database Driver Reference</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../helpers/index.html">Helpers</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/array_helper.html">Array Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/captcha_helper.html">CAPTCHA Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/cookie_helper.html">Cookie Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/date_helper.html">Date Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/directory_helper.html">Directory Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/download_helper.html">Download Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/email_helper.html">Email Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/file_helper.html">File Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/form_helper.html">Form Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/html_helper.html">HTML Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/inflector_helper.html">Inflector Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/language_helper.html">Language Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/number_helper.html">Number Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/path_helper.html">Path Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/security_helper.html">Security Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/smiley_helper.html">Smiley Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/string_helper.html">String Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/text_helper.html">Text Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/typography_helper.html">Typography Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/url_helper.html">URL Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/xml_helper.html">XML Helper</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
|
||
</div>
|
||
|
||
|
||
</div>
|
||
</div>
|
||
<div id="nav2">
|
||
<a href="#" id="openToc">
|
||
<img src="data:image/jpeg;base64,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" title="Toggle Table of Contents" alt="Toggle Table of Contents" />
|
||
</a>
|
||
</div>
|
||
|
||
<div class="wy-grid-for-nav">
|
||
|
||
|
||
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
|
||
<div class="wy-side-nav-search">
|
||
|
||
<a href="../index.html" class="fa fa-home"> CodeIgniter</a>
|
||
|
||
|
||
<div role="search">
|
||
<form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
|
||
<input type="text" name="q" placeholder="Search docs" />
|
||
<input type="hidden" name="check_keywords" value="yes" />
|
||
<input type="hidden" name="area" value="default" />
|
||
</form>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
|
||
|
||
|
||
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../general/welcome.html">Welcome to CodeIgniter</a></li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../installation/index.html">Installation Instructions</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/downloads.html">Downloading CodeIgniter</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/index.html">Installation Instructions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/upgrading.html">Upgrading From a Previous Version</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../installation/troubleshooting.html">Troubleshooting</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../overview/index.html">CodeIgniter Overview</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/getting_started.html">Getting Started</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/at_a_glance.html">CodeIgniter at a Glance</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/features.html">Supported Features</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/appflow.html">Application Flow Chart</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/mvc.html">Model-View-Controller</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../overview/goals.html">Architectural Goals</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../tutorial/index.html">Tutorial</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/static_pages.html">Static pages</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/news_section.html">News section</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/create_news_items.html">Create news items</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../tutorial/conclusion.html">Conclusion</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../contributing/index.html">Contributing to CodeIgniter</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../documentation/index.html">Writing CodeIgniter Documentation</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../DCO.html">Developer’s Certificate of Origin 1.1</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../general/index.html">General Topics</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/urls.html">CodeIgniter URLs</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/controllers.html">Controllers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/reserved_names.html">Reserved Names</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/views.html">Views</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/models.html">Models</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/helpers.html">Helpers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/libraries.html">Using CodeIgniter Libraries</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/creating_libraries.html">Creating Libraries</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/drivers.html">Using CodeIgniter Drivers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/creating_drivers.html">Creating Drivers</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/core_classes.html">Creating Core System Classes</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/ancillary_classes.html">Creating Ancillary Classes</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/hooks.html">Hooks - Extending the Framework Core</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/autoloader.html">Auto-loading Resources</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/common_functions.html">Common Functions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/compatibility_functions.html">Compatibility Functions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/routing.html">URI Routing</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/errors.html">Error Handling</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/caching.html">Caching</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/profiling.html">Profiling Your Application</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/cli.html">Running via the CLI</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/managing_apps.html">Managing your Applications</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/environments.html">Handling Multiple Environments</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/alternative_php.html">Alternate PHP Syntax for View Files</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/security.html">Security</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../general/styleguide.html">PHP Style Guide</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul class="current">
|
||
<li class="toctree-l1 current"><a class="reference internal" href="index.html">Libraries</a><ul class="current">
|
||
<li class="toctree-l2"><a class="reference internal" href="benchmark.html">Benchmarking Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="caching.html">Caching Driver</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="calendar.html">Calendaring Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="cart.html">Shopping Cart Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="config.html">Config Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="email.html">Email Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="encrypt.html">Encrypt Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="encryption.html">Encryption Library</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="file_uploading.html">File Uploading Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="form_validation.html">Form Validation</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="ftp.html">FTP Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="image_lib.html">Image Manipulation Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="input.html">Input Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="javascript.html">Javascript Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="language.html">Language Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="loader.html">Loader Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="migration.html">Migrations Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="output.html">Output Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="pagination.html">Pagination Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="parser.html">Template Parser Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="security.html">Security Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="sessions.html">Session Library</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="table.html">HTML Table Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="trackback.html">Trackback Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="typography.html">Typography Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="unit_testing.html">Unit Testing Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="uri.html">URI Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="user_agent.html">User Agent Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="xmlrpc.html">XML-RPC and XML-RPC Server Classes</a></li>
|
||
<li class="toctree-l2 current"><a class="current reference internal" href="#">Zip Encoding Class</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../database/index.html">Database Reference</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/examples.html">Quick Start: Usage Examples</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/configuration.html">Database Configuration</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/connecting.html">Connecting to a Database</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/queries.html">Running Queries</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/results.html">Generating Query Results</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/helpers.html">Query Helper Functions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/query_builder.html">Query Builder Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/transactions.html">Transactions</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/metadata.html">Getting MetaData</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/call_function.html">Custom Function Calls</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/caching.html">Query Caching</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/forge.html">Database Manipulation with Database Forge</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/utilities.html">Database Utilities Class</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../database/db_driver_reference.html">Database Driver Reference</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<ul>
|
||
<li class="toctree-l1"><a class="reference internal" href="../helpers/index.html">Helpers</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/array_helper.html">Array Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/captcha_helper.html">CAPTCHA Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/cookie_helper.html">Cookie Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/date_helper.html">Date Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/directory_helper.html">Directory Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/download_helper.html">Download Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/email_helper.html">Email Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/file_helper.html">File Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/form_helper.html">Form Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/html_helper.html">HTML Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/inflector_helper.html">Inflector Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/language_helper.html">Language Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/number_helper.html">Number Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/path_helper.html">Path Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/security_helper.html">Security Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/smiley_helper.html">Smiley Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/string_helper.html">String Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/text_helper.html">Text Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/typography_helper.html">Typography Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/url_helper.html">URL Helper</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../helpers/xml_helper.html">XML Helper</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
|
||
</div>
|
||
|
||
</nav>
|
||
|
||
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
|
||
|
||
|
||
<nav class="wy-nav-top" role="navigation" aria-label="top navigation">
|
||
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
|
||
<a href="../index.html">CodeIgniter</a>
|
||
</nav>
|
||
|
||
|
||
|
||
<div class="wy-nav-content">
|
||
<div class="rst-content">
|
||
<div role="navigation" aria-label="breadcrumbs navigation">
|
||
<ul class="wy-breadcrumbs">
|
||
<li><a href="../index.html">Docs</a> »</li>
|
||
|
||
<li><a href="index.html">Libraries</a> »</li>
|
||
|
||
<li>Zip Encoding Class</li>
|
||
<li class="wy-breadcrumbs-aside">
|
||
|
||
</li>
|
||
<div style="float:right;margin-left:5px;" id="closeMe">
|
||
<img title="Classic Layout" alt="classic layout" src="data:image/gif;base64,R0lGODlhFAAUAJEAAAAAADMzM////wAAACH5BAUUAAIALAAAAAAUABQAAAImlI+py+0PU5gRBRDM3DxbWoXis42X13USOLauUIqnlsaH/eY6UwAAOw==" />
|
||
</div>
|
||
</ul>
|
||
<hr/>
|
||
</div>
|
||
<div role="main" class="document">
|
||
|
||
<div class="section" id="zip-encoding-class">
|
||
<h1>Zip Encoding Class<a class="headerlink" href="#zip-encoding-class" title="Permalink to this headline">¶</a></h1>
|
||
<p>CodeIgniter’s Zip Encoding Class permits you to create Zip archives.
|
||
Archives can be downloaded to your desktop or saved to a directory.</p>
|
||
<div class="contents local topic" id="contents">
|
||
<ul class="simple">
|
||
<li><a class="reference internal" href="#using-the-zip-encoding-class" id="id1">Using the Zip Encoding Class</a><ul>
|
||
<li><a class="reference internal" href="#initializing-the-class" id="id2">Initializing the Class</a></li>
|
||
<li><a class="reference internal" href="#usage-example" id="id3">Usage Example</a></li>
|
||
</ul>
|
||
</li>
|
||
<li><a class="reference internal" href="#class-reference" id="id4">Class Reference</a></li>
|
||
</ul>
|
||
</div>
|
||
<div class="custom-index container"></div><div class="section" id="using-the-zip-encoding-class">
|
||
<h2><a class="toc-backref" href="#id1">Using the Zip Encoding Class</a><a class="headerlink" href="#using-the-zip-encoding-class" title="Permalink to this headline">¶</a></h2>
|
||
<div class="section" id="initializing-the-class">
|
||
<h3><a class="toc-backref" href="#id2">Initializing the Class</a><a class="headerlink" href="#initializing-the-class" title="Permalink to this headline">¶</a></h3>
|
||
<p>Like most other classes in CodeIgniter, the Zip class is initialized in
|
||
your controller using the $this->load->library function:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">load</span><span class="o">-></span><span class="na">library</span><span class="p">(</span><span class="s1">'zip'</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Once loaded, the Zip library object will be available using:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">zip</span>
|
||
</pre></div>
|
||
</div>
|
||
</div>
|
||
<div class="section" id="usage-example">
|
||
<h3><a class="toc-backref" href="#id3">Usage Example</a><a class="headerlink" href="#usage-example" title="Permalink to this headline">¶</a></h3>
|
||
<p>This example demonstrates how to compress a file, save it to a folder on
|
||
your server, and download it to your desktop.</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$name</span> <span class="o">=</span> <span class="s1">'mydata1.txt'</span><span class="p">;</span>
|
||
<span class="nv">$data</span> <span class="o">=</span> <span class="s1">'A Data String!'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_data</span><span class="p">(</span><span class="nv">$name</span><span class="p">,</span> <span class="nv">$data</span><span class="p">);</span>
|
||
|
||
<span class="c1">// Write the zip file to a folder on your server. Name it "my_backup.zip"</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">archive</span><span class="p">(</span><span class="s1">'/path/to/directory/my_backup.zip'</span><span class="p">);</span>
|
||
|
||
<span class="c1">// Download the file to your desktop. Name it "my_backup.zip"</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">download</span><span class="p">(</span><span class="s1">'my_backup.zip'</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<div class="section" id="class-reference">
|
||
<h2><a class="toc-backref" href="#id4">Class Reference</a><a class="headerlink" href="#class-reference" title="Permalink to this headline">¶</a></h2>
|
||
<dl class="class">
|
||
<dt id="CI_Zip">
|
||
<em class="property">class </em><code class="descname">CI_Zip</code><a class="headerlink" href="#CI_Zip" title="Permalink to this definition">¶</a></dt>
|
||
<dd><dl class="attribute">
|
||
<dt>
|
||
<code class="descname">$compression_level = 2</code></dt>
|
||
<dd><p>The compression level to use.</p>
|
||
<p>It can range from 0 to 9, with 9 being the highest and 0 effectively disabling compression:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">compression_level</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
|
||
</pre></div>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::add_data">
|
||
<code class="descname">add_data</code><span class="sig-paren">(</span><em>$filepath</em><span class="optional">[</span>, <em>$data = NULL</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::add_data" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
|
||
<li><strong>$filepath</strong> (<em>mixed</em>) – A single file path or an array of file => data pairs</li>
|
||
<li><strong>$data</strong> (<em>array</em>) – File contents (ignored if $filepath is an array)</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>Adds data to the Zip archive. Can work both in single and multiple files mode.</p>
|
||
<p>When adding a single file, the first parameter must contain the name you would
|
||
like given to the file and the second must contain the file contents:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$name</span> <span class="o">=</span> <span class="s1">'mydata1.txt'</span><span class="p">;</span>
|
||
<span class="nv">$data</span> <span class="o">=</span> <span class="s1">'A Data String!'</span><span class="p">;</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_data</span><span class="p">(</span><span class="nv">$name</span><span class="p">,</span> <span class="nv">$data</span><span class="p">);</span>
|
||
|
||
<span class="nv">$name</span> <span class="o">=</span> <span class="s1">'mydata2.txt'</span><span class="p">;</span>
|
||
<span class="nv">$data</span> <span class="o">=</span> <span class="s1">'Another Data String!'</span><span class="p">;</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_data</span><span class="p">(</span><span class="nv">$name</span><span class="p">,</span> <span class="nv">$data</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>When adding multiple files, the first parameter must contain <em>file => contents</em> pairs
|
||
and the second parameter is ignored:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$data</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
|
||
<span class="s1">'mydata1.txt'</span> <span class="o">=></span> <span class="s1">'A Data String!'</span><span class="p">,</span>
|
||
<span class="s1">'mydata2.txt'</span> <span class="o">=></span> <span class="s1">'Another Data String!'</span>
|
||
<span class="p">);</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_data</span><span class="p">(</span><span class="nv">$data</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>If you would like your compressed data organized into sub-directories, simply include
|
||
the path as part of the filename(s):</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$name</span> <span class="o">=</span> <span class="s1">'personal/my_bio.txt'</span><span class="p">;</span>
|
||
<span class="nv">$data</span> <span class="o">=</span> <span class="s1">'I was born in an elevator...'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_data</span><span class="p">(</span><span class="nv">$name</span><span class="p">,</span> <span class="nv">$data</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>The above example will place my_bio.txt inside a folder called personal.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::add_dir">
|
||
<code class="descname">add_dir</code><span class="sig-paren">(</span><em>$directory</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::add_dir" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
|
||
<li><strong>$directory</strong> (<em>mixed</em>) – Directory name string or an array of multiple directories</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>Permits you to add a directory. Usually this method is unnecessary since you can place
|
||
your data into directories when using <code class="docutils literal"><span class="pre">$this->zip->add_data()</span></code>, but if you would like
|
||
to create an empty directory you can do so:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_dir</span><span class="p">(</span><span class="s1">'myfolder'</span><span class="p">);</span> <span class="c1">// Creates a directory called "myfolder"</span>
|
||
</pre></div>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::read_file">
|
||
<code class="descname">read_file</code><span class="sig-paren">(</span><em>$path</em><span class="optional">[</span>, <em>$archive_filepath = FALSE</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::read_file" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
|
||
<li><strong>$path</strong> (<em>string</em>) – Path to file</li>
|
||
<li><strong>$archive_filepath</strong> (<em>mixed</em>) – New file name/path (string) or (boolean) whether to maintain the original filepath</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>Permits you to compress a file that already exists somewhere on your server.
|
||
Supply a file path and the zip class will read it and add it to the archive:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$path</span> <span class="o">=</span> <span class="s1">'/path/to/photo.jpg'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">read_file</span><span class="p">(</span><span class="nv">$path</span><span class="p">);</span>
|
||
|
||
<span class="c1">// Download the file to your desktop. Name it "my_backup.zip"</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">download</span><span class="p">(</span><span class="s1">'my_backup.zip'</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>If you would like the Zip archive to maintain the directory structure of
|
||
the file in it, pass TRUE (boolean) in the second parameter. Example:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$path</span> <span class="o">=</span> <span class="s1">'/path/to/photo.jpg'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">read_file</span><span class="p">(</span><span class="nv">$path</span><span class="p">,</span> <span class="k">TRUE</span><span class="p">);</span>
|
||
|
||
<span class="c1">// Download the file to your desktop. Name it "my_backup.zip"</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">download</span><span class="p">(</span><span class="s1">'my_backup.zip'</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>In the above example, photo.jpg will be placed into the <em>path/to/</em> directory.</p>
|
||
<p>You can also specify a new name (path included) for the added file on the fly:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$path</span> <span class="o">=</span> <span class="s1">'/path/to/photo.jpg'</span><span class="p">;</span>
|
||
<span class="nv">$new_path</span> <span class="o">=</span> <span class="s1">'/new/path/some_photo.jpg'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">read_file</span><span class="p">(</span><span class="nv">$path</span><span class="p">,</span> <span class="nv">$new_path</span><span class="p">);</span>
|
||
|
||
<span class="c1">// Download ZIP archive containing /new/path/some_photo.jpg</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">download</span><span class="p">(</span><span class="s1">'my_archive.zip'</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::read_dir">
|
||
<code class="descname">read_dir</code><span class="sig-paren">(</span><em>$path</em><span class="optional">[</span>, <em>$preserve_filepath = TRUE</em><span class="optional">[</span>, <em>$root_path = NULL</em><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::read_dir" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
|
||
<li><strong>$path</strong> (<em>string</em>) – Path to directory</li>
|
||
<li><strong>$preserve_filepath</strong> (<em>bool</em>) – Whether to maintain the original path</li>
|
||
<li><strong>$root_path</strong> (<em>string</em>) – Part of the path to exclude from the archive directory</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>Permits you to compress a directory (and its contents) that already exists somewhere on your server.
|
||
Supply a path to the directory and the zip class will recursively read and recreate it as a Zip archive.
|
||
All files contained within the supplied path will be encoded, as will any sub-directories contained within it. Example:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$path</span> <span class="o">=</span> <span class="s1">'/path/to/your/directory/'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">read_dir</span><span class="p">(</span><span class="nv">$path</span><span class="p">);</span>
|
||
|
||
<span class="c1">// Download the file to your desktop. Name it "my_backup.zip"</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">download</span><span class="p">(</span><span class="s1">'my_backup.zip'</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>By default the Zip archive will place all directories listed in the first parameter
|
||
inside the zip. If you want the tree preceding the target directory to be ignored,
|
||
you can pass FALSE (boolean) in the second parameter. Example:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$path</span> <span class="o">=</span> <span class="s1">'/path/to/your/directory/'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">read_dir</span><span class="p">(</span><span class="nv">$path</span><span class="p">,</span> <span class="k">FALSE</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>This will create a ZIP with a directory named “directory” inside, then all sub-directories
|
||
stored correctly inside that, but will not include the <em>/path/to/your</em> part of the path.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::archive">
|
||
<code class="descname">archive</code><span class="sig-paren">(</span><em>$filepath</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::archive" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
|
||
<li><strong>$filepath</strong> (<em>string</em>) – Path to target zip archive</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>Writes the Zip-encoded file to a directory on your server. Submit a valid server path
|
||
ending in the file name. Make sure the directory is writable (755 is usually OK).
|
||
Example:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">archive</span><span class="p">(</span><span class="s1">'/path/to/folder/myarchive.zip'</span><span class="p">);</span> <span class="c1">// Creates a file named myarchive.zip</span>
|
||
</pre></div>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::download">
|
||
<code class="descname">download</code><span class="sig-paren">(</span><em>$filename = 'backup.zip'</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::download" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
|
||
<li><strong>$filename</strong> (<em>string</em>) – Archive file name</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>Causes the Zip file to be downloaded from your server.
|
||
You must pass the name you would like the zip file called. Example:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">download</span><span class="p">(</span><span class="s1">'latest_stuff.zip'</span><span class="p">);</span> <span class="c1">// File will be named "latest_stuff.zip"</span>
|
||
</pre></div>
|
||
</div>
|
||
<div class="admonition note">
|
||
<p class="first admonition-title">Note</p>
|
||
<p class="last">Do not display any data in the controller in which you call
|
||
this method since it sends various server headers that cause the
|
||
download to happen and the file to be treated as binary.</p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::get_zip">
|
||
<code class="descname">get_zip</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::get_zip" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">Zip file content</td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">string</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>Returns the Zip-compressed file data. Generally you will not need this method unless you
|
||
want to do something unique with the data. Example:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$name</span> <span class="o">=</span> <span class="s1">'my_bio.txt'</span><span class="p">;</span>
|
||
<span class="nv">$data</span> <span class="o">=</span> <span class="s1">'I was born in an elevator...'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_data</span><span class="p">(</span><span class="nv">$name</span><span class="p">,</span> <span class="nv">$data</span><span class="p">);</span>
|
||
|
||
<span class="nv">$zip_file</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">get_zip</span><span class="p">();</span>
|
||
</pre></div>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="CI_Zip::clear_data">
|
||
<code class="descname">clear_data</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Zip::clear_data" title="Permalink to this definition">¶</a></dt>
|
||
<dd><table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">void</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<p>The Zip class caches your zip data so that it doesn’t need to recompile the Zip archive
|
||
for each method you use above. If, however, you need to create multiple Zip archives,
|
||
each with different data, you can clear the cache between calls. Example:</p>
|
||
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$name</span> <span class="o">=</span> <span class="s1">'my_bio.txt'</span><span class="p">;</span>
|
||
<span class="nv">$data</span> <span class="o">=</span> <span class="s1">'I was born in an elevator...'</span><span class="p">;</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">add_data</span><span class="p">(</span><span class="nv">$name</span><span class="p">,</span> <span class="nv">$data</span><span class="p">);</span>
|
||
<span class="nv">$zip_file</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">get_zip</span><span class="p">();</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">clear_data</span><span class="p">();</span>
|
||
|
||
<span class="nv">$name</span> <span class="o">=</span> <span class="s1">'photo.jpg'</span><span class="p">;</span>
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">read_file</span><span class="p">(</span><span class="s2">"/path/to/photo.jpg"</span><span class="p">);</span> <span class="c1">// Read the file's contents</span>
|
||
|
||
<span class="nv">$this</span><span class="o">-></span><span class="na">zip</span><span class="o">-></span><span class="na">download</span><span class="p">(</span><span class="s1">'myphotos.zip'</span><span class="p">);</span>
|
||
</pre></div>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
</dd></dl>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
</div>
|
||
<footer>
|
||
|
||
<div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
|
||
|
||
<a href="../database/index.html" class="btn btn-neutral float-right" title="Database Reference">Next <span class="fa fa-arrow-circle-right"></span></a>
|
||
|
||
|
||
<a href="xmlrpc.html" class="btn btn-neutral" title="XML-RPC and XML-RPC Server Classes"><span class="fa fa-arrow-circle-left"></span> Previous</a>
|
||
|
||
</div>
|
||
|
||
|
||
<hr/>
|
||
|
||
<div role="contentinfo">
|
||
<p>
|
||
© Copyright 2014 - 2019, British Columbia Institute of Technology.
|
||
Last updated on Sep 19, 2019.
|
||
</p>
|
||
</div>
|
||
|
||
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
|
||
|
||
</footer>
|
||
</div>
|
||
</div>
|
||
|
||
</section>
|
||
|
||
</div>
|
||
|
||
|
||
|
||
|
||
|
||
<script type="text/javascript">
|
||
var DOCUMENTATION_OPTIONS = {
|
||
URL_ROOT:'../',
|
||
VERSION:'3.1.11',
|
||
COLLAPSE_INDEX:false,
|
||
FILE_SUFFIX:'.html',
|
||
HAS_SOURCE: false
|
||
};
|
||
</script>
|
||
<script type="text/javascript" src="../_static/jquery.js"></script>
|
||
<script type="text/javascript" src="../_static/underscore.js"></script>
|
||
<script type="text/javascript" src="../_static/doctools.js"></script>
|
||
|
||
|
||
|
||
|
||
|
||
<script type="text/javascript" src="../_static/js/theme.js"></script>
|
||
|
||
|
||
|
||
|
||
<script type="text/javascript">
|
||
jQuery(function () {
|
||
SphinxRtdTheme.StickyNav.enable();
|
||
});
|
||
</script>
|
||
|
||
|
||
</body>
|
||
</html> |