diff options
Diffstat (limited to 'system/core')
| -rw-r--r-- | system/core/Common.php | 8 | ||||
| -rw-r--r-- | system/core/Input.php | 33 | ||||
| -rw-r--r-- | system/core/Loader.php | 4 | ||||
| -rw-r--r-- | system/core/Log.php | 4 |
4 files changed, 24 insertions, 25 deletions
diff --git a/system/core/Common.php b/system/core/Common.php index b4f0c388e..cad340f33 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -424,12 +424,12 @@ if ( ! function_exists('log_message')) * We use this as a simple mechanism to access the logging * class and send messages to be logged. * - * @param string - * @param string - * @param bool + * @param string the error level: 'error', 'debug' or 'info' + * @param string the error message + * @param bool whether the error is a native PHP error * @return void */ - function log_message($level = 'error', $message, $php_error = FALSE) + function log_message($level, $message, $php_error = FALSE) { static $_log, $_log_threshold; diff --git a/system/core/Input.php b/system/core/Input.php index 6690b7f2e..0ef81128e 100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -790,31 +790,30 @@ class CI_Input { */ public function request_headers($xss_clean = FALSE) { + // If header is already defined, return it immediately + if ( ! empty($this->headers)) + { + return $this->headers; + } + // In Apache, you can simply call apache_request_headers() if (function_exists('apache_request_headers')) { - $headers = apache_request_headers(); + return $this->headers = apache_request_headers(); } - else - { - $headers['Content-Type'] = isset($_SERVER['CONTENT_TYPE']) ? $_SERVER['CONTENT_TYPE'] : @getenv('CONTENT_TYPE'); - foreach ($_SERVER as $key => $val) - { - if (sscanf($key, 'HTTP_%s', $header) === 1) - { - $headers[$header] = $this->_fetch_from_array($_SERVER, $key, $xss_clean); - } - } - } + $this->headers['Content-Type'] = isset($_SERVER['CONTENT_TYPE']) ? $_SERVER['CONTENT_TYPE'] : @getenv('CONTENT_TYPE'); - // take SOME_HEADER and turn it into Some-Header - foreach ($headers as $key => $val) + foreach ($_SERVER as $key => $val) { - $key = str_replace(array('_', '-'), ' ', strtolower($key)); - $key = str_replace(' ', '-', ucwords($key)); + if (sscanf($key, 'HTTP_%s', $header) === 1) + { + // take SOME_HEADER and turn it into Some-Header + $header = str_replace('_', ' ', strtolower($header)); + $header = str_replace(' ', '-', ucwords($header)); - $this->headers[$key] = $val; + $this->headers[$header] = $this->_fetch_from_array($_SERVER, $key, $xss_clean); + } } return $this->headers; diff --git a/system/core/Loader.php b/system/core/Loader.php index 8f76f9a6b..70a6b6fa6 100644 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -658,7 +658,7 @@ class CI_Loader { return FALSE; } - if ( ! class_exists('CI_Driver_Library')) + if ( ! class_exists('CI_Driver_Library', FALSE)) { // We aren't instantiating an object here, just making the base class available require BASEPATH.'libraries/Driver.php'; @@ -713,7 +713,7 @@ class CI_Loader { * * Return a list of all package paths. * - * @param bool $include_base Whether to include BASEPATH (default: TRUE) + * @param bool $include_base Whether to include BASEPATH (default: FALSE) * @return array */ public function get_package_paths($include_base = FALSE) diff --git a/system/core/Log.php b/system/core/Log.php index a84d3dc22..e4d72b544 100644 --- a/system/core/Log.php +++ b/system/core/Log.php @@ -138,12 +138,12 @@ class CI_Log { * * Generally this function will be called using the global log_message() function * - * @param string the error level + * @param string the error level: 'error', 'debug' or 'info' * @param string the error message * @param bool whether the error is a native PHP error * @return bool */ - public function write_log($level = 'error', $msg, $php_error = FALSE) + public function write_log($level, $msg, $php_error = FALSE) { if ($this->_enabled === FALSE) { |