diff options
| -rw-r--r-- | system/core/Input.php | 15 | ||||
| -rw-r--r-- | user_guide/changelog.html | 2 | ||||
| -rw-r--r-- | user_guide/libraries/input.html | 9 |
3 files changed, 24 insertions, 2 deletions
diff --git a/system/core/Input.php b/system/core/Input.php index 52ea71bc5..6f88b1972 100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -624,6 +624,21 @@ class CI_Input { return $this->headers[$index]; } + // -------------------------------------------------------------------- + + /** + * Is ajax Request? + * + * Test to see if a request contains the HTTP_X_REQUESTED_WITH header + * + * @return boolean + */ + public function is_ajax_request() + { + $req_source = $this->server('HTTP_X_REQUESTED_WITH'); + return ($req_source == 'XMLHttpRequest') ? TRUE : FALSE; + } + } // END Input class diff --git a/user_guide/changelog.html b/user_guide/changelog.html index d5bf1b77d..c3693e5f9 100644 --- a/user_guide/changelog.html +++ b/user_guide/changelog.html @@ -108,7 +108,7 @@ Hg Tag: </p> Please see the <a href="./installation/upgrade_200.html">upgrade instructions</a> for details.</li> <li>Altered Form_Validation library to allow for method chaining on <kbd>set_rules()</kbd>, <kbd>set_message()</kbd> and <kbd>set_error_delimiters()</kbd> functions.</li> <li>Altered Email Library to allow for method chaining.</li> - <li>Added <kbd>request_headers()</kbd> and <kbd>get_request_header</kbd> to the input class.</li> + <li>Added <kbd>request_headers()</kbd>, <kbd>get_request_header()</kbd> and <kbd>is_ajax_request()</kbd> to the input class.</li> </ul> </li> <li>Database diff --git a/user_guide/libraries/input.html b/user_guide/libraries/input.html index 704421331..d838cf020 100644 --- a/user_guide/libraries/input.html +++ b/user_guide/libraries/input.html @@ -239,10 +239,17 @@ else<br /> <code>$headers = $this->input->request_headers();</code> <h2>$this->input->get_request_header();</h2> -<p>Returns a single +<p>Returns a single member of the request headers array.</p> <code>$this->input->get_request_header('some-header', TRUE);</code> + +<h2>$this->input->is_ajax_request()</h2> +<p>Checks to see if the <var>HTTP_X_REQUESTED_WITH</var> server header has been set, and returns a boolean response.</p> + +<code>$this->input->is_ajax_request()</code> + + </div> <!-- END CONTENT --> |