diff options
Diffstat (limited to 'system/core/Common.php')
| -rw-r--r-- | system/core/Common.php | 76 |
1 files changed, 56 insertions, 20 deletions
diff --git a/system/core/Common.php b/system/core/Common.php index 4b733ac97..7e93ed46d 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -44,13 +44,13 @@ if ( ! function_exists('is_php')) /** * Determines if the current version of PHP is greater then the supplied value * - * Since there are a few places where we conditionally test for PHP > 5 + * Since there are a few places where we conditionally test for PHP > 5.3 * we'll set a static variable. * * @param string * @return bool TRUE if the current version is $version or higher */ - function is_php($version = '5.0.0') + function is_php($version = '5.3.0') { static $_is_php; $version = (string) $version; @@ -200,7 +200,7 @@ if ( ! function_exists('is_loaded')) { static $_is_loaded = array(); - if ($class != '') + if ($class !== '') { $_is_loaded[strtolower($class)] = $class; } @@ -231,21 +231,25 @@ if ( ! function_exists('get_config')) return $_config[0]; } - // Is the config file in the environment folder? - if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) + $file_path = APPPATH.'config/config.php'; + $found = FALSE; + if (file_exists($file_path)) { - $file_path = APPPATH.'config/config.php'; + $found = TRUE; + require($file_path); } - // Fetch the config file - if ( ! file_exists($file_path)) + // Is the config file in the environment folder? + if (defined('ENVIRONMENT') && file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) + { + require($file_path); + } + elseif ( ! $found) { set_status_header(503); exit('The configuration file does not exist.'); } - require($file_path); - // Does the $config array exist in the file? if ( ! isset($config) OR ! is_array($config)) { @@ -300,6 +304,32 @@ if ( ! function_exists('config_item')) // ------------------------------------------------------------------------ +if ( ! function_exists('get_mimes')) +{ + /** + * Returns the MIME types array from config/mimes.php + * + * @return array + */ + function &get_mimes() + { + static $_mimes = array(); + + if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) + { + $_mimes = include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'); + } + elseif (is_file(APPPATH.'config/mimes.php')) + { + $_mimes = include(APPPATH.'config/mimes.php'); + } + + return $_mimes; + } +} + +// ------------------------------------------------------------------------ + if ( ! function_exists('show_error')) { /** @@ -366,7 +396,7 @@ if ( ! function_exists('log_message')) { static $_log; - if (config_item('log_threshold') == 0) + if (config_item('log_threshold') === 0) { return; } @@ -401,6 +431,7 @@ if ( ! function_exists('set_status_header')) 300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', + 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary Redirect', @@ -432,19 +463,23 @@ if ( ! function_exists('set_status_header')) 505 => 'HTTP Version Not Supported' ); - if ($code == '' OR ! is_numeric($code)) + if (empty($code) OR ! is_numeric($code)) { show_error('Status codes must be numeric', 500); } - if (isset($stati[$code]) && $text == '') - { - $text = $stati[$code]; - } + is_int($code) OR $code = (int) $code; - if ($text == '') + if (empty($text)) { - show_error('No status text available. Please check your status code number or supply your own message text.', 500); + if (isset($stati[$code])) + { + $text = $stati[$code]; + } + else + { + show_error('No status text available. Please check your status code number or supply your own message text.', 500); + } } $server_protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : FALSE; @@ -491,13 +526,14 @@ if ( ! function_exists('_exception_handler')) // Should we display the error? We'll get the current error_reporting // level and add its bits with the severity bits to find out. - if (($severity & error_reporting()) == $severity) + // And respect display_errors + if (($severity & error_reporting()) === $severity && (bool) ini_get('display_errors') === TRUE) { $_error->show_php_error($severity, $message, $filepath, $line); } // Should we log the error? No? We're done... - if (config_item('log_threshold') == 0) + if (config_item('log_threshold') === 0) { return; } |