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| author | Andrey Andreev <narf@devilix.net> | 2018-01-13 12:57:11 +0100 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2018-01-13 12:57:11 +0100 |
| commit | 02a0518e1c56ba3506f370362ac5ebdb8a138312 (patch) | |
| tree | 8b4684192b403dcae17d298eb4fc9e7ab001acad /user_guide/installation/upgrade_200.html | |
| parent | f0b9735d5857e6c07c8f5824b13cff4828db3cfe (diff) | |
[ci skip] 3.1.7 release
Diffstat (limited to 'user_guide/installation/upgrade_200.html')
| -rw-r--r-- | user_guide/installation/upgrade_200.html | 632 |
1 files changed, 632 insertions, 0 deletions
diff --git a/user_guide/installation/upgrade_200.html b/user_guide/installation/upgrade_200.html new file mode 100644 index 000000000..21490f4f9 --- /dev/null +++ b/user_guide/installation/upgrade_200.html @@ -0,0 +1,632 @@ + + +<!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>Upgrading from 1.7.2 to 2.0.0 — CodeIgniter 3.1.7 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"/> + 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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> +<li class="toctree-l1"><a class="reference internal" href="../libraries/index.html">Libraries</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../libraries/benchmark.html">Benchmarking Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/caching.html">Caching Driver</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/calendar.html">Calendaring Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/cart.html">Shopping Cart Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/config.html">Config Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/email.html">Email Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/encrypt.html">Encrypt Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/encryption.html">Encryption Library</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/file_uploading.html">File Uploading Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/form_validation.html">Form Validation</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/ftp.html">FTP Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/image_lib.html">Image Manipulation Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/input.html">Input Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/javascript.html">Javascript Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/language.html">Language Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/loader.html">Loader Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/migration.html">Migrations Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/output.html">Output Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/pagination.html">Pagination Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/parser.html">Template Parser Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/security.html">Security Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/sessions.html">Session Library</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/table.html">HTML Table Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/trackback.html">Trackback Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/typography.html">Typography Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/unit_testing.html">Unit Testing Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/uri.html">URI Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/user_agent.html">User Agent Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/xmlrpc.html">XML-RPC and XML-RPC Server Classes</a></li> +<li class="toctree-l2"><a class="reference internal" href="../libraries/zip.html">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">Installation Instructions</a> »</li> + + <li><a href="upgrading.html">Upgrading From a Previous Version</a> »</li> + + <li>Upgrading from 1.7.2 to 2.0.0</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="upgrading-from-1-7-2-to-2-0-0"> +<h1>Upgrading from 1.7.2 to 2.0.0<a class="headerlink" href="#upgrading-from-1-7-2-to-2-0-0" title="Permalink to this headline">¶</a></h1> +<p>Before performing an update you should take your site offline by +replacing the index.php file with a static one.</p> +<div class="section" id="update-instructions"> +<h2>Update Instructions<a class="headerlink" href="#update-instructions" title="Permalink to this headline">¶</a></h2> +<div class="section" id="step-1-update-your-codeigniter-files"> +<h3>Step 1: Update your CodeIgniter files<a class="headerlink" href="#step-1-update-your-codeigniter-files" title="Permalink to this headline">¶</a></h3> +<p>Replace all files and directories in your “system” folder <strong>except</strong> +your application folder.</p> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">If you have any custom developed files in these folders please +make copies of them first.</p> +</div> +</div> +<div class="section" id="step-2-adjust-get-dir-file-info-where-necessary"> +<h3>Step 2: Adjust get_dir_file_info() where necessary<a class="headerlink" href="#step-2-adjust-get-dir-file-info-where-necessary" title="Permalink to this headline">¶</a></h3> +<p>Version 2.0.0 brings a non-backwards compatible change to +get_dir_file_info() in the <a class="reference internal" href="../helpers/file_helper.html"><span class="doc">File +Helper</span></a>. Non-backwards compatible changes +are extremely rare in CodeIgniter, but this one we feel was warranted +due to how easy it was to create serious server performance issues. If +you <em>need</em> recursiveness where you are using this helper function, +change such instances, setting the second parameter, $top_level_only +to FALSE:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">get_dir_file_info</span><span class="p">(</span><span class="s1">'/path/to/directory'</span><span class="p">,</span> <span class="k">FALSE</span><span class="p">);</span> +</pre></div> +</div> +</div> +<div class="section" id="step-3-convert-your-plugins-to-helpers"> +<h3>Step 3: Convert your Plugins to Helpers<a class="headerlink" href="#step-3-convert-your-plugins-to-helpers" title="Permalink to this headline">¶</a></h3> +<p>2.0.0 gets rid of the “Plugin” system as their functionality was +identical to Helpers, but non-extensible. You will need to rename your +plugin files from filename_pi.php to filename_helper.php, move them to +your helpers folder, and change all instances of:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">load</span><span class="o">-></span><span class="na">plugin</span><span class="p">(</span><span class="s1">'foo'</span><span class="p">);</span> +</pre></div> +</div> +<p>to</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">helper</span><span class="p">(</span><span class="s1">'foo'</span><span class="p">);</span> +</pre></div> +</div> +</div> +<div class="section" id="step-4-update-stored-encrypted-data"> +<h3>Step 4: Update stored encrypted data<a class="headerlink" href="#step-4-update-stored-encrypted-data" title="Permalink to this headline">¶</a></h3> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">If your application does not use the Encrypt library, does +not store Encrypted data permanently, or is on an environment that does +not support Mcrypt, you may skip this step.</p> +</div> +<p>The Encrypt library has had a number of improvements, some for +encryption strength and some for performance, that has an unavoidable +consequence of making it no longer possible to decode encrypted data +produced by the original version of this library. To help with the +transition, a new method has been added, encode_from_legacy() that +will decode the data with the original algorithm and return a re-encoded +string using the improved methods. This will enable you to easily +replace stale encrypted data with fresh in your applications, either on +the fly or en masse.</p> +<p>Please read <a class="reference internal" href="../libraries/encrypt.html"><span class="doc">how to use this +method</span></a> in the Encrypt library +documentation.</p> +</div> +<div class="section" id="step-5-remove-loading-calls-for-the-compatibility-helper"> +<h3>Step 5: Remove loading calls for the compatibility helper.<a class="headerlink" href="#step-5-remove-loading-calls-for-the-compatibility-helper" title="Permalink to this headline">¶</a></h3> +<p>The compatibility helper has been removed from the CodeIgniter core. All +methods in it should be natively available in supported PHP versions.</p> +</div> +<div class="section" id="step-6-update-class-extension"> +<h3>Step 6: Update Class extension<a class="headerlink" href="#step-6-update-class-extension" title="Permalink to this headline">¶</a></h3> +<p>All core classes are now prefixed with CI_. Update Models and +Controllers to extend CI_Model and CI_Controller, respectively.</p> +</div> +<div class="section" id="step-7-update-parent-constructor-calls"> +<h3>Step 7: Update Parent Constructor calls<a class="headerlink" href="#step-7-update-parent-constructor-calls" title="Permalink to this headline">¶</a></h3> +<p>All native CodeIgniter classes now use the PHP 5 __construct() +convention. Please update extended libraries to call +parent::__construct().</p> +</div> +<div class="section" id="step-8-move-any-core-extensions-to-application-core"> +<h3>Step 8: Move any core extensions to application/core<a class="headerlink" href="#step-8-move-any-core-extensions-to-application-core" title="Permalink to this headline">¶</a></h3> +<p>Any extensions to core classes (e.g. MY_Controller.php) in your +application/libraries folder must be moved to the new +application/core folder.</p> +</div> +<div class="section" id="step-9-update-your-user-guide"> +<h3>Step 9: Update your user guide<a class="headerlink" href="#step-9-update-your-user-guide" title="Permalink to this headline">¶</a></h3> +<p>Please replace your local copy of the user guide with the new version, +including the image files.</p> +</div> +</div> +<div class="section" id="update-notes"> +<h2>Update Notes<a class="headerlink" href="#update-notes" title="Permalink to this headline">¶</a></h2> +<p>Please refer to the <a class="reference internal" href="../changelog.html#changelog"><span class="std std-ref">2.0.0 Change Log</span></a> for full +details, but here are some of the larger changes that are more likely to +impact your code:</p> +<ul class="simple"> +<li>Scaffolding has been removed.</li> +<li>The CAPTCHA plugin in now a <a class="reference internal" href="../helpers/captcha_helper.html"><span class="doc">helper</span></a>.</li> +<li>The JavaScript calendar plugin was removed.</li> +<li>The <em>system/cache</em> and <em>system/logs</em> directories are now in the application +directory.</li> +<li>The Validation class has been removed. Please see the +<a class="reference internal" href="../libraries/form_validation.html"><span class="doc">Form Validation library</span></a></li> +<li>“default” is now a reserved name.</li> +<li>The xss_clean() function has moved to the <a class="reference internal" href="../libraries/security.html"><span class="doc">Security Class</span></a>.</li> +<li>do_xss_clean() now returns FALSE if the uploaded file fails XSS checks.</li> +<li>The <a class="reference internal" href="../libraries/sessions.html"><span class="doc">Session Class</span></a> requires now the use of an +encryption key set in the config file.</li> +<li>The following deprecated Active Record functions have been removed: +<code class="docutils literal"><span class="pre">orwhere</span></code>, <code class="docutils literal"><span class="pre">orlike</span></code>, <code class="docutils literal"><span class="pre">groupby</span></code>, <code class="docutils literal"><span class="pre">orhaving</span></code>, <code class="docutils literal"><span class="pre">orderby</span></code>, +<code class="docutils literal"><span class="pre">getwhere</span></code>.</li> +<li><code class="docutils literal"><span class="pre">_drop_database()</span></code> and <code class="docutils literal"><span class="pre">_create_database()</span></code> functions have been removed +from the db utility drivers.</li> +<li>The <code class="docutils literal"><span class="pre">dohash()</span></code> function of the <a class="reference internal" href="../helpers/security_helper.html"><span class="doc">Security helper</span></a> +has been renamed to <code class="docutils literal"><span class="pre">do_hash()</span></code> for naming consistency.</li> +</ul> +<div class="section" id="the-config-folder"> +<h3>The config folder<a class="headerlink" href="#the-config-folder" title="Permalink to this headline">¶</a></h3> +<p>The following files have been changed:</p> +<ul class="simple"> +<li>config.php</li> +<li>database.php</li> +<li>mimes.php</li> +<li>routes.php</li> +<li>user_agents.php</li> +</ul> +<p>The following files have been added:</p> +<ul class="simple"> +<li>foreign_chars.php</li> +<li>profiler.php</li> +</ul> +</div> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="upgrade_172.html" class="btn btn-neutral float-right" title="Upgrading from 1.7.1 to 1.7.2">Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="upgrade_201.html" class="btn btn-neutral" title="Upgrading from 2.0.0 to 2.0.1"><span class="fa fa-arrow-circle-left"></span> Previous</a> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014 - 2018, British Columbia Institute of Technology. + Last updated on Jan 13, 2018. + </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:'3.1.7', + 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>
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