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<!DOCTYPE html>
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
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<title>Index — CodeIgniter 3.1.2 documentation</title>
<link rel="shortcut icon" href="_static/ci-icon.ico"/>
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<dt><a href="libraries/sessions.html#CI_Session::__set"><strong>__set() (CI_Session method)</strong></a>
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<dt><a href="libraries/user_agent.html#CI_User_agent::accept_charset"><strong>accept_charset() (CI_User_agent method)</strong></a>
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<dt><a href="database/forge.html#CI_DB_forge::add_key"><strong>add_key() (CI_DB_forge method)</strong></a>
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<dt><a href="libraries/table.html#CI_Table::add_row"><strong>add_row() (CI_Table method)</strong></a>
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<dt><a href="libraries/calendar.html#CI_Calendar::adjust_date"><strong>adjust_date() (CI_Calendar method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::affected_rows"><strong>affected_rows() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="libraries/user_agent.html#CI_User_agent::agent_string"><strong>agent_string() (CI_User_agent method)</strong></a>
</dt>
</dl></td>
<td style="width: 33%" valign="top"><dl>
<dt><a href="libraries/sessions.html#CI_Session::all_userdata"><strong>all_userdata() (CI_Session method)</strong></a>
</dt>
<dt><a href="helpers/string_helper.html#alternator"><strong>alternator() (global function)</strong></a>
</dt>
<dt><a href="helpers/url_helper.html#anchor"><strong>anchor() (global function)</strong></a>
</dt>
<dt><a href="helpers/url_helper.html#anchor_popup"><strong>anchor_popup() (global function)</strong></a>
</dt>
<dt><a href="libraries/output.html#CI_Output::append_output"><strong>append_output() (CI_Output method)</strong></a>
</dt>
<dt><a href="libraries/zip.html#CI_Zip::archive"><strong>archive() (CI_Zip method)</strong></a>
</dt>
<dt><a href="general/compatibility_functions.html#array_column"><strong>array_column() (global function)</strong></a>
</dt>
<dt><a href="helpers/text_helper.html#ascii_to_entities"><strong>ascii_to_entities() (global function)</strong></a>
</dt>
<dt><a href="libraries/uri.html#CI_URI::assoc_to_uri"><strong>assoc_to_uri() (CI_URI method)</strong></a>
</dt>
<dt><a href="libraries/email.html#CI_Email::attach"><strong>attach() (CI_Email method)</strong></a>
</dt>
<dt><a href="libraries/email.html#CI_Email::attachment_cid"><strong>attachment_cid() (CI_Email method)</strong></a>
</dt>
<dt><a href="helpers/url_helper.html#auto_link"><strong>auto_link() (global function)</strong></a>
</dt>
<dt><a href="helpers/typography_helper.html#auto_typography"><strong>auto_typography() (global function)</strong></a>
</dt>
</dl></td>
</tr></table>
<h2 id="B">B</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%" valign="top"><dl>
<dt><a href="database/utilities.html#CI_DB_utility::backup"><strong>backup() (CI_DB_utility method)</strong></a>
</dt>
<dt><a href="libraries/config.html#CI_Config::base_url"><strong>base_url() (CI_Config method)</strong></a>
</dt>
<dd><dl>
<dt><a href="helpers/url_helper.html#base_url"><strong>(global function)</strong></a>
</dt>
</dl></dd>
<dt><a href="libraries/email.html#CI_Email::bcc"><strong>bcc() (CI_Email method)</strong></a>
</dt>
</dl></td>
<td style="width: 33%" valign="top"><dl>
<dt><a href="helpers/html_helper.html#br"><strong>br() (global function)</strong></a>
</dt>
<dt><a href="libraries/user_agent.html#CI_User_agent::browser"><strong>browser() (CI_User_agent method)</strong></a>
</dt>
<dt><a href="helpers/number_helper.html#byte_format"><strong>byte_format() (global function)</strong></a>
</dt>
</dl></td>
</tr></table>
<h2 id="C">C</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%" valign="top"><dl>
<dt><a href="libraries/output.html#CI_Output::cache"><strong>cache() (CI_Output method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::cache_delete"><strong>cache_delete() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::cache_delete_all"><strong>cache_delete_all() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="libraries/caching.html#CI_Cache::cache_info"><strong>cache_info() (CI_Cache method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::cache_off"><strong>cache_off() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::cache_on"><strong>cache_on() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::cache_set_path"><strong>cache_set_path() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::call_function"><strong>call_function() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="helpers/inflector_helper.html#camelize"><strong>camelize() (global function)</strong></a>
</dt>
<dt><a href="libraries/email.html#CI_Email::cc"><strong>cc() (CI_Email method)</strong></a>
</dt>
<dt><a href="libraries/ftp.html#CI_FTP::changedir"><strong>changedir() (CI_FTP method)</strong></a>
</dt>
<dt><a href="helpers/text_helper.html#character_limiter"><strong>character_limiter() (global function)</strong></a>
</dt>
<dt><a href="libraries/user_agent.html#CI_User_agent::charsets"><strong>charsets() (CI_User_agent method)</strong></a>
</dt>
<dt><a href="libraries/ftp.html#CI_FTP::chmod"><strong>chmod() (CI_FTP method)</strong></a>
</dt>
<dt><a href="libraries/benchmark.html#CI_Benchmark"><strong>CI_Benchmark (class)</strong></a>
</dt>
<dt><a href="libraries/caching.html#CI_Cache"><strong>CI_Cache (class)</strong></a>
</dt>
<dt><a href="libraries/calendar.html#CI_Calendar"><strong>CI_Calendar (class)</strong></a>
</dt>
<dt><a href="libraries/cart.html#CI_Cart"><strong>CI_Cart (class)</strong></a>
</dt>
<dt><a href="libraries/config.html#CI_Config"><strong>CI_Config (class)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver"><strong>CI_DB_driver (class)</strong></a>
</dt>
<dt><a href="database/forge.html#CI_DB_forge"><strong>CI_DB_forge (class)</strong></a>
</dt>
<dt><a href="database/query_builder.html#CI_DB_query_builder"><strong>CI_DB_query_builder (class)</strong></a>
</dt>
<dt><a href="database/results.html#CI_DB_result"><strong>CI_DB_result (class)</strong></a>
</dt>
<dt><a href="database/utilities.html#CI_DB_utility"><strong>CI_DB_utility (class)</strong></a>
</dt>
<dt><a href="libraries/email.html#CI_Email"><strong>CI_Email (class)</strong></a>
</dt>
<dt><a href="libraries/encrypt.html#CI_Encrypt"><strong>CI_Encrypt (class)</strong></a>
</dt>
<dt><a href="libraries/encryption.html#CI_Encryption"><strong>CI_Encryption (class)</strong></a>
</dt>
<dt><a href="libraries/form_validation.html#CI_Form_validation"><strong>CI_Form_validation (class)</strong></a>
</dt>
<dt><a href="libraries/ftp.html#CI_FTP"><strong>CI_FTP (class)</strong></a>
</dt>
<dt><a href="libraries/image_lib.html#CI_Image_lib"><strong>CI_Image_lib (class)</strong></a>
</dt>
<dt><a href="libraries/input.html#CI_Input"><strong>CI_Input (class)</strong></a>
</dt>
<dt><a href="libraries/language.html#CI_Lang"><strong>CI_Lang (class)</strong></a>
</dt>
<dt><a href="libraries/loader.html#CI_Loader"><strong>CI_Loader (class)</strong></a>
</dt>
<dt><a href="libraries/migration.html#CI_Migration"><strong>CI_Migration (class)</strong></a>
</dt>
<dt><a href="libraries/output.html#CI_Output"><strong>CI_Output (class)</strong></a>
</dt>
<dt><a href="libraries/pagination.html#CI_Pagination"><strong>CI_Pagination (class)</strong></a>
</dt>
<dt><a href="libraries/parser.html#CI_Parser"><strong>CI_Parser (class)</strong></a>
</dt>
<dt><a href="libraries/security.html#CI_Security"><strong>CI_Security (class)</strong></a>
</dt>
</dl></td>
<td style="width: 33%" valign="top"><dl>
<dt><a href="libraries/sessions.html#CI_Session"><strong>CI_Session (class)</strong></a>
</dt>
<dt><a href="libraries/table.html#CI_Table"><strong>CI_Table (class)</strong></a>
</dt>
<dt><a href="libraries/trackback.html#CI_Trackback"><strong>CI_Trackback (class)</strong></a>
</dt>
<dt><a href="libraries/typography.html#CI_Typography"><strong>CI_Typography (class)</strong></a>
</dt>
<dt><a href="libraries/unit_testing.html#CI_Unit_test"><strong>CI_Unit_test (class)</strong></a>
</dt>
<dt><a href="libraries/file_uploading.html#CI_Upload"><strong>CI_Upload (class)</strong></a>
</dt>
<dt><a href="libraries/uri.html#CI_URI"><strong>CI_URI (class)</strong></a>
</dt>
<dt><a href="libraries/user_agent.html#CI_User_agent"><strong>CI_User_agent (class)</strong></a>
</dt>
<dt><a href="libraries/xmlrpc.html#CI_Xmlrpc"><strong>CI_Xmlrpc (class)</strong></a>
</dt>
<dt><a href="libraries/zip.html#CI_Zip"><strong>CI_Zip (class)</strong></a>
</dt>
<dt><a href="libraries/caching.html#CI_Cache::clean"><strong>clean() (CI_Cache method)</strong></a>
</dt>
<dt><a href="libraries/email.html#CI_Email::clear"><strong>clear() (CI_Email method)</strong></a>
</dt>
<dd><dl>
<dt><a href="libraries/image_lib.html#CI_Image_lib::clear"><strong>(CI_Image_lib method)</strong></a>
</dt>
<dt><a href="libraries/table.html#CI_Table::clear"><strong>(CI_Table method)</strong></a>
</dt>
</dl></dd>
<dt><a href="libraries/zip.html#CI_Zip::clear_data"><strong>clear_data() (CI_Zip method)</strong></a>
</dt>
<dt><a href="libraries/loader.html#CI_Loader::clear_vars"><strong>clear_vars() (CI_Loader method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::close"><strong>close() (CI_DB_driver method)</strong></a>
</dt>
<dd><dl>
<dt><a href="libraries/ftp.html#CI_FTP::close"><strong>(CI_FTP method)</strong></a>
</dt>
</dl></dd>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::compile_binds"><strong>compile_binds() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="libraries/loader.html#CI_Loader::config"><strong>config() (CI_Loader method)</strong></a>
</dt>
<dt><a href="general/common_functions.html#config_item"><strong>config_item() (global function)</strong></a>
</dt>
<dt><a href="libraries/ftp.html#CI_FTP::connect"><strong>connect() (CI_FTP method)</strong></a>
</dt>
<dt><a href="libraries/cart.html#CI_Cart::contents"><strong>contents() (CI_Cart method)</strong></a>
</dt>
<dt><a href="helpers/text_helper.html#convert_accented_characters"><strong>convert_accented_characters() (global function)</strong></a>
</dt>
<dt><a href="libraries/trackback.html#CI_Trackback::convert_ascii"><strong>convert_ascii() (CI_Trackback method)</strong></a>
</dt>
<dt><a href="libraries/trackback.html#CI_Trackback::convert_xml"><strong>convert_xml() (CI_Trackback method)</strong></a>
</dt>
<dt><a href="libraries/input.html#CI_Input::cookie"><strong>cookie() (CI_Input method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::count_all"><strong>count_all() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/query_builder.html#CI_DB_query_builder::count_all_results"><strong>count_all_results() (CI_DB_query_builder method)</strong></a>
</dt>
<dt><a href="helpers/captcha_helper.html#create_captcha"><strong>create_captcha() (global function)</strong></a>
</dt>
<dt><a href="database/forge.html#CI_DB_forge::create_database"><strong>create_database() (CI_DB_forge method)</strong></a>
</dt>
<dt><a href="libraries/encryption.html#CI_Encryption::create_key"><strong>create_key() (CI_Encryption method)</strong></a>
</dt>
<dt><a href="libraries/pagination.html#CI_Pagination::create_links"><strong>create_links() (CI_Pagination method)</strong></a>
</dt>
<dt><a href="database/forge.html#CI_DB_forge::create_table"><strong>create_table() (CI_DB_forge method)</strong></a>
</dt>
<dt><a href="libraries/image_lib.html#CI_Image_lib::crop"><strong>crop() (CI_Image_lib method)</strong></a>
</dt>
<dt><a href="database/utilities.html#CI_DB_utility::csv_from_result"><strong>csv_from_result() (CI_DB_utility method)</strong></a>
</dt>
<dt><a href="libraries/migration.html#CI_Migration::current"><strong>current() (CI_Migration method)</strong></a>
</dt>
<dt><a href="helpers/url_helper.html#current_url"><strong>current_url() (global function)</strong></a>
</dt>
<dt><a href="database/results.html#CI_DB_result::custom_result_object"><strong>custom_result_object() (CI_DB_result method)</strong></a>
</dt>
<dt><a href="database/results.html#CI_DB_result::custom_row_object"><strong>custom_row_object() (CI_DB_result method)</strong></a>
</dt>
</dl></td>
</tr></table>
<h2 id="D">D</h2>
<table style="width: 100%" class="indextable genindextable"><tr>
<td style="width: 33%" valign="top"><dl>
<dt><a href="libraries/trackback.html#CI_Trackback::data"><strong>data() (CI_Trackback method)</strong></a>
</dt>
<dd><dl>
<dt><a href="libraries/file_uploading.html#CI_Upload::data"><strong>(CI_Upload method)</strong></a>
</dt>
</dl></dd>
<dt><a href="database/results.html#CI_DB_result::data_seek"><strong>data_seek() (CI_DB_result method)</strong></a>
</dt>
<dt><a href="libraries/loader.html#CI_Loader::database"><strong>database() (CI_Loader method)</strong></a>
</dt>
<dt><a href="database/utilities.html#CI_DB_utility::database_exists"><strong>database_exists() (CI_DB_utility method)</strong></a>
</dt>
<dt><a href="helpers/date_helper.html#date_range"><strong>date_range() (global function)</strong></a>
</dt>
<dt><a href="helpers/date_helper.html#days_in_month"><strong>days_in_month() (global function)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::db_connect"><strong>db_connect() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::db_pconnect"><strong>db_pconnect() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::db_select"><strong>db_select() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="database/db_driver_reference.html#CI_DB_driver::db_set_charset"><strong>db_set_charset() (CI_DB_driver method)</strong></a>
</dt>
<dt><a href="libraries/loader.html#CI_Loader::dbforge"><strong>dbforge() (CI_Loader method)</strong></a>
</dt>