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diff --git a/user_guide/general/reserved_names.html b/user_guide/general/reserved_names.html new file mode 100644 index 000000000..016600da0 --- /dev/null +++ b/user_guide/general/reserved_names.html @@ -0,0 +1,584 @@ + + +<!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>Reserved Names — CodeIgniter 3.1.5 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="top" title="CodeIgniter 3.1.5 documentation" href="../index.html"/> + 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class="reference internal" href="helpers.html">Helpers</a></li> +<li class="toctree-l2"><a class="reference internal" href="libraries.html">Using CodeIgniter Libraries</a></li> +<li class="toctree-l2"><a class="reference internal" href="creating_libraries.html">Creating Libraries</a></li> +<li class="toctree-l2"><a class="reference internal" href="drivers.html">Using CodeIgniter Drivers</a></li> +<li class="toctree-l2"><a class="reference internal" href="creating_drivers.html">Creating Drivers</a></li> +<li class="toctree-l2"><a class="reference internal" href="core_classes.html">Creating Core System Classes</a></li> +<li class="toctree-l2"><a class="reference internal" href="ancillary_classes.html">Creating Ancillary Classes</a></li> +<li class="toctree-l2"><a class="reference internal" href="hooks.html">Hooks - Extending the Framework Core</a></li> +<li class="toctree-l2"><a class="reference internal" href="autoloader.html">Auto-loading Resources</a></li> +<li class="toctree-l2"><a class="reference internal" href="common_functions.html">Common Functions</a></li> +<li class="toctree-l2"><a class="reference internal" href="compatibility_functions.html">Compatibility Functions</a></li> +<li class="toctree-l2"><a class="reference internal" href="routing.html">URI Routing</a></li> +<li class="toctree-l2"><a class="reference internal" href="errors.html">Error Handling</a></li> +<li class="toctree-l2"><a class="reference internal" href="caching.html">Caching</a></li> +<li class="toctree-l2"><a class="reference internal" href="profiling.html">Profiling Your Application</a></li> +<li class="toctree-l2"><a class="reference internal" href="cli.html">Running via the CLI</a></li> +<li class="toctree-l2"><a class="reference internal" href="managing_apps.html">Managing your Applications</a></li> +<li class="toctree-l2"><a class="reference internal" href="environments.html">Handling Multiple Environments</a></li> +<li class="toctree-l2"><a class="reference internal" href="alternative_php.html">Alternate PHP Syntax for View Files</a></li> +<li class="toctree-l2"><a class="reference internal" href="security.html">Security</a></li> +<li class="toctree-l2"><a class="reference internal" href="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">General Topics</a> »</li> + + <li>Reserved Names</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="reserved-names"> +<h1>Reserved Names<a class="headerlink" href="#reserved-names" title="Permalink to this headline">¶</a></h1> +<p>In order to help out, CodeIgniter uses a series of function, method, +class and variable names in its operation. Because of this, some names +cannot be used by a developer. Following is a list of reserved names +that cannot be used.</p> +<div class="section" id="controller-names"> +<h2>Controller names<a class="headerlink" href="#controller-names" title="Permalink to this headline">¶</a></h2> +<p>Since your controller classes will extend the main application +controller you must be careful not to name your methods identically to +the ones used by that class, otherwise your local methods will +override them. The following is a list of reserved names. Do not name +your controller any of these:</p> +<ul class="simple"> +<li>CI_Controller</li> +<li>Default</li> +<li>index</li> +</ul> +</div> +<div class="section" id="functions"> +<h2>Functions<a class="headerlink" href="#functions" title="Permalink to this headline">¶</a></h2> +<ul class="simple"> +<li><a class="reference internal" href="common_functions.html#is_php" title="is_php"><tt class="xref php php-func docutils literal"><span class="pre">is_php()</span></tt></a></li> +<li><a class="reference internal" href="common_functions.html#is_really_writable" title="is_really_writable"><tt class="xref php php-func docutils literal"><span class="pre">is_really_writable()</span></tt></a></li> +<li><tt class="docutils literal"><span class="pre">load_class()</span></tt></li> +<li><tt class="docutils literal"><span class="pre">is_loaded()</span></tt></li> +<li><tt class="docutils literal"><span class="pre">get_config()</span></tt></li> +<li><a class="reference internal" href="common_functions.html#config_item" title="config_item"><tt class="xref php php-func docutils literal"><span class="pre">config_item()</span></tt></a></li> +<li><a class="reference internal" href="errors.html#show_error" title="show_error"><tt class="xref php php-func docutils literal"><span class="pre">show_error()</span></tt></a></li> +<li><a class="reference internal" href="errors.html#show_404" title="show_404"><tt class="xref php php-func docutils literal"><span class="pre">show_404()</span></tt></a></li> +<li><a class="reference internal" href="errors.html#log_message" title="log_message"><tt class="xref php php-func docutils literal"><span class="pre">log_message()</span></tt></a></li> +<li><a class="reference internal" href="common_functions.html#set_status_header" title="set_status_header"><tt class="xref php php-func docutils literal"><span class="pre">set_status_header()</span></tt></a></li> +<li><a class="reference internal" href="common_functions.html#get_mimes" title="get_mimes"><tt class="xref php php-func docutils literal"><span class="pre">get_mimes()</span></tt></a></li> +<li><a class="reference internal" href="common_functions.html#html_escape" title="html_escape"><tt class="xref php php-func docutils literal"><span class="pre">html_escape()</span></tt></a></li> +<li><a class="reference internal" href="common_functions.html#remove_invisible_characters" title="remove_invisible_characters"><tt class="xref php php-func docutils literal"><span class="pre">remove_invisible_characters()</span></tt></a></li> +<li><a class="reference internal" href="common_functions.html#is_https" title="is_https"><tt class="xref php php-func docutils literal"><span class="pre">is_https()</span></tt></a></li> +<li><a class="reference internal" href="common_functions.html#function_usable" title="function_usable"><tt class="xref php php-func docutils literal"><span class="pre">function_usable()</span></tt></a></li> +<li><a class="reference internal" href="ancillary_classes.html#get_instance" title="get_instance"><tt class="xref php php-func docutils literal"><span class="pre">get_instance()</span></tt></a></li> +<li><tt class="docutils literal"><span class="pre">_error_handler()</span></tt></li> +<li><tt class="docutils literal"><span class="pre">_exception_handler()</span></tt></li> +<li><tt class="docutils literal"><span class="pre">_stringify_attributes()</span></tt></li> +</ul> +</div> +<div class="section" id="variables"> +<h2>Variables<a class="headerlink" href="#variables" title="Permalink to this headline">¶</a></h2> +<ul class="simple"> +<li><tt class="docutils literal"><span class="pre">$config</span></tt></li> +<li><tt class="docutils literal"><span class="pre">$db</span></tt></li> +<li><tt class="docutils literal"><span class="pre">$lang</span></tt></li> +</ul> +</div> +<div class="section" id="constants"> +<h2>Constants<a class="headerlink" href="#constants" title="Permalink to this headline">¶</a></h2> +<ul class="simple"> +<li>ENVIRONMENT</li> +<li>FCPATH</li> +<li>SELF</li> +<li>BASEPATH</li> +<li>APPPATH</li> +<li>VIEWPATH</li> +<li>CI_VERSION</li> +<li>MB_ENABLED</li> +<li>ICONV_ENABLED</li> +<li>UTF8_ENABLED</li> +<li>FILE_READ_MODE</li> +<li>FILE_WRITE_MODE</li> +<li>DIR_READ_MODE</li> +<li>DIR_WRITE_MODE</li> +<li>FOPEN_READ</li> +<li>FOPEN_READ_WRITE</li> +<li>FOPEN_WRITE_CREATE_DESTRUCTIVE</li> +<li>FOPEN_READ_WRITE_CREATE_DESTRUCTIVE</li> +<li>FOPEN_WRITE_CREATE</li> +<li>FOPEN_READ_WRITE_CREATE</li> +<li>FOPEN_WRITE_CREATE_STRICT</li> +<li>FOPEN_READ_WRITE_CREATE_STRICT</li> +<li>SHOW_DEBUG_BACKTRACE</li> +<li>EXIT_SUCCESS</li> +<li>EXIT_ERROR</li> +<li>EXIT_CONFIG</li> +<li>EXIT_UNKNOWN_FILE</li> +<li>EXIT_UNKNOWN_CLASS</li> +<li>EXIT_UNKNOWN_METHOD</li> +<li>EXIT_USER_INPUT</li> +<li>EXIT_DATABASE</li> +<li>EXIT__AUTO_MIN</li> +<li>EXIT__AUTO_MAX</li> +</ul> +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="views.html" class="btn btn-neutral float-right" title="Views">Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="controllers.html" class="btn btn-neutral" title="Controllers"><span class="fa fa-arrow-circle-left"></span> Previous</a> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014 - 2017, British Columbia Institute of Technology. + Last updated on Jun 19, 2017. + </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:'3.1.5', + COLLAPSE_INDEX:false, + FILE_SUFFIX:'.html', + HAS_SOURCE: false + }; + </script> + <script type="text/javascript" src="../_static/jquery.js"></script> + <script 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