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| author | Andrey Andreev <narf@devilix.net> | 2014-01-20 14:03:43 +0100 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2014-01-20 14:03:43 +0100 |
| commit | ea801ab4ab80042638ffddc6056483a1ec43fa80 (patch) | |
| tree | f75f30c0df6a8f861ca7df22af09fa3240b0bbd6 /user_guide_src/source/general/common_functions.rst | |
| parent | 1c08d557a21ecb0f79cd1a1de4e06817a26e0537 (diff) | |
| parent | 4d0571666d03511ac5b4a1f2a6882ccb1509a209 (diff) | |
Merge branch 'develop' into feature/user-guide-cleanup
Diffstat (limited to 'user_guide_src/source/general/common_functions.rst')
| -rw-r--r-- | user_guide_src/source/general/common_functions.rst | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst index 8c5166358..65ca026a1 100644 --- a/user_guide_src/source/general/common_functions.rst +++ b/user_guide_src/source/general/common_functions.rst @@ -13,7 +13,7 @@ loading any libraries or helpers. <div class="custom-index container"></div> -.. function:: is_php($version = '5.3.0') +.. function:: is_php([$version = '5.3.0']) :param string $version: Version number :returns: bool @@ -66,7 +66,7 @@ loading any libraries or helpers. to retrieve single keys. See :doc:`Config Library <../libraries/config>` documentation for more information. -.. :noindex: function:: show_error($message, $status_code, $heading = 'An Error Was Encountered') +.. :noindex: function:: show_error($message, $status_code[, $heading = 'An Error Was Encountered']) :param mixed $message: Error message :param int $status_code: HTTP Response status code @@ -76,7 +76,7 @@ loading any libraries or helpers. This function calls ``CI_Exception::show_error()``. For more info, please see the :doc:`Error Handling <errors>` documentation. -.. :noindex: function:: show_404($page = '', $log_error = TRUE) +.. :noindex: function:: show_404([$page = ''[, $log_error = TRUE]]) :param string $page: URI string :param bool $log_error: Whether to log the error @@ -85,17 +85,16 @@ loading any libraries or helpers. This function calls ``CI_Exception::show_404()``. For more info, please see the :doc:`Error Handling <errors>` documentation. -.. :noindex: function:: log_message($level, $message, $php_error = FALSE) +.. :noindex: function:: log_message($level, $message) :param string $level: Log level: 'error', 'debug' or 'info' :param string $message: Message to log - :param bool $php_error: Whether we're logging a native PHP error message :returns: void This function is an alias for ``CI_Log::write_log()``. For more info, please see the :doc:`Error Handling <errors>` documentation. -.. function:: set_status_header($code, $text = '') +.. function:: set_status_header($code[, $text = '']) :param int $code: HTTP Reponse status code :param string $text: A custom message to set with the status code @@ -109,7 +108,7 @@ loading any libraries or helpers. `See here <http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html>`_ for a full list of headers. -.. function:: remove_invisible_characters($str, $url_encoded = TRUE) +.. function:: remove_invisible_characters($str[, $url_encoded = TRUE]) :param string $str: Input string :param bool $url_encoded: Whether to remove URL-encoded characters as well @@ -147,8 +146,15 @@ loading any libraries or helpers. Returns TRUE if a secure (HTTPS) connection is used and FALSE in any other case (including non-HTTP requests). -function_usable() -================= +.. function:: is_cli() + + :returns: bool + + Returns TRUE if the application is run through the command line + and FALSE if not. + + .. note:: This function checks both if the ``PHP_SAPI`` value is 'cli' + or if the ``STDIN`` constant is defined. .. function:: function_usable($function_name) |