Kohana_Core
Class Contents
Constants
Properties
Class declared in SYSPATH/classes/kohana/core.php on line 16.
Constants
- VERSION
string(5) "3.0.8"- CODENAME
string(14) "großen jäger"- ERROR
string(5) "ERROR"- DEBUG
string(5) "DEBUG"- INFO
string(4) "INFO"- CRITICAL
string(8) "CRITICAL"- STRACE
string(6) "STRACE"- ALERT
string(5) "ALERT"- PRODUCTION
string(10) "production"- STAGING
string(7) "staging"- TESTING
string(7) "testing"- DEVELOPMENT
string(11) "development"- FILE_SECURITY
string(60) "<?php defined('SYSPATH') or die('No direct script access.');"- FILE_CACHE
string(26) ":header // :name :data "
Properties
- public static
$base_url string(1) "/"- public static
$cache_dir string(64) "/home/b/biakaveron/ko3.biakaveron.tmweb.ru/ko3/application/cache"- public static
$cache_life integer 60
- public static
$caching bool FALSE
- public static
$charset string(5) "utf-8"- public static
$config object Kohana_Config(1)
{ protected _readers => array(1) ( 0 => object Kohana_Config_File(0){ }) }- public static
$debug_escape_quotes bool FALSE
- public static
$environment string(11) "development"- public static
$error_view string(12) "kohana/error"- public static
$errors bool TRUE
- public static
$index_file string(0) ""- public static
$is_cli bool FALSE
- public static
$is_windows bool FALSE
- public static
$log object Kohana_Log(2)
{ private _messages => array(0) private _writers => array(1) ( "0e62e86ada2bd30b64e325fc8b967d5f" => array(2) ( "object" => object Kohana_Log_File(1){ protected _directory => string(64) "/home/b/biakaveron/ko3.biakaveron.tmweb.ru/ko3/application/logs/" }"types" => NULL ) ) }- public static
$log_errors bool FALSE
- public static
$magic_quotes bool TRUE
- public static
$php_errors array(8) ( 1 => string(11) "Fatal Error" 256 => string(10) "User Error" 4 => string(11) "Parse Error" 2 => string(7) "Warning" 512 => string(12) "User Warning" 2048 => string(6) "Strict" 8 => string(6) "Notice" 4096 => string(17) "Recoverable Error" )
- public static
$profiling bool TRUE
- public static
$safe_mode bool FALSE
- public static
$shutdown_errors array(3) ( 0 => integer 4 1 => integer 1 2 => integer 256 )
Methods
protected static _dump( )
› Kohana_Core
Source Code
protected static function _dump( & $var, $length = 128, $level = 0)
{
if ($var === NULL)
{
return '<small>NULL</small>';
}
elseif (is_bool($var))
{
return '<small>bool</small> '.($var ? 'TRUE' : 'FALSE');
}
elseif (is_float($var))
{
return '<small>float</small> '.$var;
}
elseif (is_resource($var))
{
if (($type = get_resource_type($var)) === 'stream' AND $meta = stream_get_meta_data($var))
{
$meta = stream_get_meta_data($var);
if (isset($meta['uri']))
{
$file = $meta['uri'];
if (function_exists('stream_is_local'))
{
// Only exists on PHP >= 5.2.4
if (stream_is_local($file))
{
$file = Kohana::debug_path($file);
}
}
return '<small>resource</small><span>('.$type.')</span> '.htmlspecialchars($file, ENT_NOQUOTES, Kohana::$charset);
}
}
else
{
return '<small>resource</small><span>('.$type.')</span>';
}
}
elseif (is_string($var))
{
// Clean invalid multibyte characters. iconv is only invoked
// if there are non ASCII characters in the string, so this
// isn't too much of a hit.
$var = UTF8::clean($var, Kohana::$charset);
if (UTF8::strlen($var) > $length)
{
// Encode the truncated string
$str = htmlspecialchars(UTF8::substr($var, 0, $length), ENT_NOQUOTES, Kohana::$charset).' …';
}
else
{
// Encode the string
$str = htmlspecialchars($var, ENT_NOQUOTES, Kohana::$charset);
}
if (Kohana::$debug_escape_quotes)
{
// Escape strings (for syntax highlighters, mostly)
$str = str_replace('"', '\\"', $str);
}
return '<small>string</small><span>('.strlen($var).')</span> "'.$str.'"';
}
elseif (is_array($var))
{
$output = array();
// Indentation for this variable
$space = str_repeat($s = ' ', $level);
static $marker;
if ($marker === NULL)
{
// Make a unique marker
$marker = uniqid("\x00");
}
if (empty($var))
{
// Do nothing
}
elseif (isset($var[$marker]))
{
$output[] = "(\n$space$s*RECURSION*\n$space)";
}
elseif ($level < 5)
{
$output[] = "<span>(";
$var[$marker] = TRUE;
foreach ($var as $key => & $val)
{
if ($key === $marker) continue;
if ( ! is_int($key))
{
$key = '"'.htmlspecialchars($key, ENT_NOQUOTES, self::$charset).'"';
}
$output[] = "$space$s$key => ".Kohana::_dump($val, $length, $level + 1);
}
unset($var[$marker]);
$output[] = "$space)</span>";
}
else
{
// Depth too great
$output[] = "(\n$space$s...\n$space)";
}
return '<small>array</small><span>('.count($var).')</span> '.implode("\n", $output);
}
elseif (is_object($var))
{
// Copy the object as an array
$array = (array) $var;
$output = array();
// Indentation for this variable
$space = str_repeat($s = ' ', $level);
$hash = spl_object_hash($var);
// Objects that are being dumped
static $objects = array();
if (empty($var))
{
// Do nothing
}
elseif (isset($objects[$hash]))
{
$output[] = "{\n$space$s*RECURSION*\n$space}";
}
elseif ($level < 10)
{
$output[] = "<code>{";
$objects[$hash] = TRUE;
foreach ($array as $key => & $val)
{
if ($key[0] === "\x00")
{
// Determine if the access is protected or protected
$access = '<small>'.(($key[1] === '*') ? 'protected' : 'private').'</small>';
// Remove the access level from the variable name
$key = substr($key, strrpos($key, "\x00") + 1);
}
else
{
$access = '<small>public</small>';
}
$output[] = "$space$s$access $key => ".Kohana::_dump($val, $length, $level + 1);
}
unset($objects[$hash]);
$output[] = "$space}</code>";
}
else
{
// Depth too great
$output[] = "{\n$space$s...\n$space}";
}
return '<small>object</small> <span>'.get_class($var).'('.count($array).')</span> '.implode("\n", $output);
}
else
{
return '<small>'.gettype($var).'</small> '.htmlspecialchars(print_r($var, TRUE), ENT_NOQUOTES, Kohana::$charset);
}
}
public static auto_load( )
› Kohana_Core
Source Code
public static function auto_load($class)
{
try
{
// Transform the class name into a path
$file = str_replace('_', '/', strtolower($class));
if ($path = Kohana::find_file('classes', $file))
{
// Load the class file
require $path;
// Class has been found
return TRUE;
}
// Class is not in the filesystem
return FALSE;
}
catch (Exception $e)
{
Kohana::exception_handler($e);
die;
}
}
public static cache( )
› Kohana_Core
Source Code
public static function cache($name, $data = NULL, $lifetime = NULL)
{
// Cache file is a hash of the name
$file = sha1($name).'.txt';
// Cache directories are split by keys to prevent filesystem overload
$dir = Kohana::$cache_dir.DIRECTORY_SEPARATOR.$file[0].$file[1].DIRECTORY_SEPARATOR;
if ($lifetime === NULL)
{
// Use the default lifetime
$lifetime = Kohana::$cache_life;
}
if ($data === NULL)
{
if (is_file($dir.$file))
{
if ((time() - filemtime($dir.$file)) < $lifetime)
{
// Return the cache
try
{
return unserialize(file_get_contents($dir.$file));
}
catch (Exception $e)
{
// Cache is corrupt, let return happen normally.
}
}
else
{
try
{
// Cache has expired
unlink($dir.$file);
}
catch (Exception $e)
{
// Cache has mostly likely already been deleted,
// let return happen normally.
}
}
}
// Cache not found
return NULL;
}
if ( ! is_dir($dir))
{
// Create the cache directory
mkdir($dir, 0777, TRUE);
// Set permissions (must be manually set to fix umask issues)
chmod($dir, 0777);
}
// Force the data to be a string
$data = serialize($data);
try
{
// Write the cache
return (bool) file_put_contents($dir.$file, $data, LOCK_EX);
}
catch (Exception $e)
{
// Failed to write cache
return FALSE;
}
}
public static config( )
› Kohana_Core
Source Code
public static function config($group)
{
static $config;
if (strpos($group, '.') !== FALSE)
{
// Split the config group and path
list ($group, $path) = explode('.', $group, 2);
}
if ( ! isset($config[$group]))
{
// Load the config group into the cache
$config[$group] = Kohana::$config->load($group);
}
if (isset($path))
{
return Arr::path($config[$group], $path, NULL, '.');
}
else
{
return $config[$group];
}
}
public static debug( )
› Kohana_Core
Source Code
public static function debug()
{
if (func_num_args() === 0)
return;
// Get all passed variables
$variables = func_get_args();
$output = array();
foreach ($variables as $var)
{
$output[] = Kohana::_dump($var, 1024);
}
return '<pre class="debug">'.implode("\n", $output).'</pre>';
}
public static debug_path( )
› Kohana_Core
Source Code
public static function debug_path($file)
{
if (strpos($file, APPPATH) === 0)
{
$file = 'APPPATH'.DIRECTORY_SEPARATOR.substr($file, strlen(APPPATH));
}
elseif (strpos($file, SYSPATH) === 0)
{
$file = 'SYSPATH'.DIRECTORY_SEPARATOR.substr($file, strlen(SYSPATH));
}
elseif (strpos($file, MODPATH) === 0)
{
$file = 'MODPATH'.DIRECTORY_SEPARATOR.substr($file, strlen(MODPATH));
}
elseif (strpos($file, DOCROOT) === 0)
{
$file = 'DOCROOT'.DIRECTORY_SEPARATOR.substr($file, strlen(DOCROOT));
}
return $file;
}
public static debug_source( )
› Kohana_Core
Source Code
public static function debug_source($file, $line_number, $padding = 5)
{
if ( ! $file OR ! is_readable($file))
{
// Continuing will cause errors
return FALSE;
}
// Open the file and set the line position
$file = fopen($file, 'r');
$line = 0;
// Set the reading range
$range = array('start' => $line_number - $padding, 'end' => $line_number + $padding);
// Set the zero-padding amount for line numbers
$format = '% '.strlen($range['end']).'d';
$source = '';
while (($row = fgets($file)) !== FALSE)
{
// Increment the line number
if (++$line > $range['end'])
break;
if ($line >= $range['start'])
{
// Make the row safe for output
$row = htmlspecialchars($row, ENT_NOQUOTES, Kohana::$charset);
// Trim whitespace and sanitize the row
$row = '<span class="number">'.sprintf($format, $line).'</span> '.$row;
if ($line === $line_number)
{
// Apply highlighting to this row
$row = '<span class="line highlight">'.$row.'</span>';
}
else
{
$row = '<span class="line">'.$row.'</span>';
}
// Add to the captured source
$source .= $row;
}
}
// Close the file
fclose($file);
return '<pre class="source"><code>'.$source.'</code></pre>';
}
public static deinit( )
› Kohana_Core
Source Code
public static function deinit()
{
if (Kohana::$_init)
{
// Removed the autoloader
spl_autoload_unregister(array('Kohana', 'auto_load'));
if (Kohana::$errors)
{
// Go back to the previous error handler
restore_error_handler();
// Go back to the previous exception handler
restore_exception_handler();
}
// Destroy objects created by init
Kohana::$log = Kohana::$config = NULL;
// Reset internal storage
Kohana::$_modules = Kohana::$_files = array();
Kohana::$_paths = array(APPPATH, SYSPATH);
// Reset file cache status
Kohana::$_files_changed = FALSE;
// Kohana is no longer initialized
Kohana::$_init = FALSE;
}
}
public static dump( )
› Kohana_Core
Source Code
public static function dump($value, $length = 128)
{
return Kohana::_dump($value, $length);
}
public static error_handler( )
› Kohana_Core
Source Code
public static function error_handler($code, $error, $file = NULL, $line = NULL)
{
if (error_reporting() & $code)
{
// This error is not suppressed by current error reporting settings
// Convert the error into an ErrorException
throw new ErrorException($error, $code, 0, $file, $line);
}
// Do not execute the PHP error handler
return TRUE;
}
public static exception_handler( )
› Kohana_Core
Source Code
public static function exception_handler(Exception $e)
{
try
{
// Get the exception information
$type = get_class($e);
$code = $e->getCode();
$message = $e->getMessage();
$file = $e->getFile();
$line = $e->getLine();
// Create a text version of the exception
$error = Kohana::exception_text($e);
if (is_object(Kohana::$log))
{
// Add this exception to the log
Kohana::$log->add(Kohana::ERROR, $error);
// Make sure the logs are written
Kohana::$log->write();
}
if (Kohana::$is_cli)
{
// Just display the text of the exception
echo "\n{$error}\n";
return TRUE;
}
// Get the exception backtrace
$trace = $e->getTrace();
if ($e instanceof ErrorException)
{
if (isset(Kohana::$php_errors[$code]))
{
// Use the human-readable error name
$code = Kohana::$php_errors[$code];
}
if (version_compare(PHP_VERSION, '5.3', '<'))
{
// Workaround for a bug in ErrorException::getTrace() that exists in
// all PHP 5.2 versions. @see http://bugs.php.net/bug.php?id=45895
for ($i = count($trace) - 1; $i > 0; --$i)
{
if (isset($trace[$i - 1]['args']))
{
// Re-position the args
$trace[$i]['args'] = $trace[$i - 1]['args'];
// Remove the args
unset($trace[$i - 1]['args']);
}
}
}
}
if ( ! headers_sent())
{
// Make sure the proper content type is sent with a 500 status
header('Content-Type: text/html; charset='.Kohana::$charset, TRUE, 500);
}
// Start an output buffer
ob_start();
// Include the exception HTML
include Kohana::find_file('views', Kohana::$error_view);
// Display the contents of the output buffer
echo ob_get_clean();
return TRUE;
}
catch (Exception $e)
{
// Clean the output buffer if one exists
ob_get_level() and ob_clean();
// Display the exception text
echo Kohana::exception_text($e), "\n";
// Exit with an error status
exit(1);
}
}
public static exception_text( )
› Kohana_Core
Source Code
public static function exception_text(Exception $e)
{
return sprintf('%s [ %s ]: %s ~ %s [ %d ]',
get_class($e), $e->getCode(), strip_tags($e->getMessage()), Kohana::debug_path($e->getFile()), $e->getLine());
}
public static find_file( )
› Kohana_Core
Source Code
public static function find_file($dir, $file, $ext = NULL, $array = FALSE)
{
if ($ext === NULL)
{
// Use the default extension
$ext = EXT;
}
elseif ($ext)
{
// Prefix the extension with a period
$ext = ".{$ext}";
}
else
{
// Use no extension
$ext = '';
}
// Create a partial path of the filename
$path = $dir.DIRECTORY_SEPARATOR.$file.$ext;
if (Kohana::$caching === TRUE AND isset(Kohana::$_files[$path]))
{
// This path has been cached
return Kohana::$_files[$path];
}
if (Kohana::$profiling === TRUE AND class_exists('Profiler', FALSE))
{
// Start a new benchmark
$benchmark = Profiler::start('Kohana', __FUNCTION__);
}
if ($array OR $dir === 'config' OR $dir === 'i18n' OR $dir === 'messages')
{
// Include paths must be searched in reverse
$paths = array_reverse(Kohana::$_paths);
// Array of files that have been found
$found = array();
foreach ($paths as $dir)
{
if (is_file($dir.$path))
{
// This path has a file, add it to the list
$found[] = $dir.$path;
}
}
}
else
{
// The file has not been found yet
$found = FALSE;
foreach (Kohana::$_paths as $dir)
{
if (is_file($dir.$path))
{
// A path has been found
$found = $dir.$path;
// Stop searching
break;
}
}
}
if (Kohana::$caching === TRUE)
{
// Add the path to the cache
Kohana::$_files[$path] = $found;
// Files have been changed
Kohana::$_files_changed = TRUE;
}
if (isset($benchmark))
{
// Stop the benchmark
Profiler::stop($benchmark);
}
return $found;
}
public static globals( )
› Kohana_Core
Source Code
public static function globals()
{
if (isset($_REQUEST['GLOBALS']) OR isset($_FILES['GLOBALS']))
{
// Prevent malicious GLOBALS overload attack
echo "Global variable overload attack detected! Request aborted.\n";
// Exit with an error status
exit(1);
}
// Get the variable names of all globals
$global_variables = array_keys($GLOBALS);
// Remove the standard global variables from the list
$global_variables = array_diff($global_variables, array(
'_COOKIE',
'_ENV',
'_GET',
'_FILES',
'_POST',
'_REQUEST',
'_SERVER',
'_SESSION',
'GLOBALS',
));
foreach ($global_variables as $name)
{
// Unset the global variable, effectively disabling register_globals
unset($GLOBALS[$name]);
}
}
public static include_paths( )
› Kohana_Core
Source Code
public static function include_paths()
{
return Kohana::$_paths;
}
public static init( )
› Kohana_Core
Source Code
public static function init(array $settings = NULL)
{
if (Kohana::$_init)
{
// Do not allow execution twice
return;
}
// Kohana is now initialized
Kohana::$_init = TRUE;
if (isset($settings['profile']))
{
// Enable profiling
Kohana::$profiling = (bool) $settings['profile'];
}
// Start an output buffer
ob_start();
if (defined('E_DEPRECATED'))
{
// E_DEPRECATED only exists in PHP >= 5.3.0
Kohana::$php_errors[E_DEPRECATED] = 'Deprecated';
}
if (isset($settings['errors']))
{
// Enable error handling
Kohana::$errors = (bool) $settings['errors'];
}
if (Kohana::$errors === TRUE)
{
// Enable Kohana exception handling, adds stack traces and error source.
set_exception_handler(array('Kohana', 'exception_handler'));
// Enable Kohana error handling, converts all PHP errors to exceptions.
set_error_handler(array('Kohana', 'error_handler'));
}
// Enable the Kohana shutdown handler, which catches E_FATAL errors.
register_shutdown_function(array('Kohana', 'shutdown_handler'));
if (isset($settings['error_view']))
{
if ( ! Kohana::find_file('views', $settings['error_view']))
{
throw new Kohana_Exception('Error view file does not exist: views/:file', array(
':file' => $settings['error_view'],
));
}
// Change the default error rendering
Kohana::$error_view = (string) $settings['error_view'];
}
if (ini_get('register_globals'))
{
// Reverse the effects of register_globals
Kohana::globals();
}
// Determine if we are running in a command line environment
Kohana::$is_cli = (PHP_SAPI === 'cli');
// Determine if we are running in a Windows environment
Kohana::$is_windows = (DIRECTORY_SEPARATOR === '\\');
// Determine if we are running in safe mode
Kohana::$safe_mode = (bool) ini_get('safe_mode');
if (isset($settings['cache_dir']))
{
if ( ! is_dir($settings['cache_dir']))
{
try
{
// Create the cache directory
mkdir($settings['cache_dir'], 0755, TRUE);
// Set permissions (must be manually set to fix umask issues)
chmod($settings['cache_dir'], 0755);
}
catch (Exception $e)
{
throw new Kohana_Exception('Could not create cache directory :dir',
array(':dir' => Kohana::debug_path($settings['cache_dir'])));
}
}
// Set the cache directory path
Kohana::$cache_dir = realpath($settings['cache_dir']);
}
else
{
// Use the default cache directory
Kohana::$cache_dir = APPPATH.'cache';
}
if ( ! is_writable(Kohana::$cache_dir))
{
throw new Kohana_Exception('Directory :dir must be writable',
array(':dir' => Kohana::debug_path(Kohana::$cache_dir)));
}
if (isset($settings['cache_life']))
{
// Set the default cache lifetime
Kohana::$cache_life = (int) $settings['cache_life'];
}
if (isset($settings['caching']))
{
// Enable or disable internal caching
Kohana::$caching = (bool) $settings['caching'];
}
if (Kohana::$caching === TRUE)
{
// Load the file path cache
Kohana::$_files = Kohana::cache('Kohana::find_file()');
}
if (isset($settings['charset']))
{
// Set the system character set
Kohana::$charset = strtolower($settings['charset']);
}
if (function_exists('mb_internal_encoding'))
{
// Set the MB extension encoding to the same character set
mb_internal_encoding(Kohana::$charset);
}
if (isset($settings['base_url']))
{
// Set the base URL
Kohana::$base_url = rtrim($settings['base_url'], '/').'/';
}
if (isset($settings['index_file']))
{
// Set the index file
Kohana::$index_file = trim($settings['index_file'], '/');
}
// Determine if the extremely evil magic quotes are enabled
Kohana::$magic_quotes = (bool) get_magic_quotes_gpc();
// Sanitize all request variables
$_GET = Kohana::sanitize($_GET);
$_POST = Kohana::sanitize($_POST);
$_COOKIE = Kohana::sanitize($_COOKIE);
// Load the logger
Kohana::$log = Kohana_Log::instance();
// Load the config
Kohana::$config = Kohana_Config::instance();
}
public static list_files( )
› Kohana_Core
Source Code
public static function list_files($directory = NULL, array $paths = NULL)
{
if ($directory !== NULL)
{
// Add the directory separator
$directory .= DIRECTORY_SEPARATOR;
}
if ($paths === NULL)
{
// Use the default paths
$paths = Kohana::$_paths;
}
// Create an array for the files
$found = array();
foreach ($paths as $path)
{
if (is_dir($path.$directory))
{
// Create a new directory iterator
$dir = new DirectoryIterator($path.$directory);
foreach ($dir as $file)
{
// Get the file name
$filename = $file->getFilename();
if ($filename[0] === '.' OR $filename[strlen($filename)-1] === '~')
{
// Skip all hidden files and UNIX backup files
continue;
}
// Relative filename is the array key
$key = $directory.$filename;
if ($file->isDir())
{
if ($sub_dir = Kohana::list_files($key, $paths))
{
if (isset($found[$key]))
{
// Append the sub-directory list
$found[$key] += $sub_dir;
}
else
{
// Create a new sub-directory list
$found[$key] = $sub_dir;
}
}
}
else
{
if ( ! isset($found[$key]))
{
// Add new files to the list
$found[$key] = realpath($file->getPathName());
}
}
}
}
}
// Sort the results alphabetically
ksort($found);
return $found;
}
public static load( )
› Kohana_Core
Source Code
public static function load($file)
{
return include $file;
}
public static message( )
› Kohana_Core
Source Code
public static function message($file, $path = NULL, $default = NULL)
{
static $messages;
if ( ! isset($messages[$file]))
{
// Create a new message list
$messages[$file] = array();
if ($files = Kohana::find_file('messages', $file))
{
foreach ($files as $f)
{
// Combine all the messages recursively
$messages[$file] = Arr::merge($messages[$file], Kohana::load($f));
}
}
}
if ($path === NULL)
{
// Return all of the messages
return $messages[$file];
}
else
{
// Get a message using the path
return Arr::path($messages[$file], $path, $default);
}
}
public static modules( )
› Kohana_Core
Source Code
public static function modules(array $modules = NULL)
{
if ($modules === NULL)
{
// Not changing modules, just return the current set
return Kohana::$_modules;
}
// Start a new list of include paths, APPPATH first
$paths = array(APPPATH);
foreach ($modules as $name => $path)
{
if (is_dir($path))
{
// Add the module to include paths
$paths[] = $modules[$name] = realpath($path).DIRECTORY_SEPARATOR;
}
else
{
// This module is invalid, remove it
unset($modules[$name]);
}
}
// Finish the include paths by adding SYSPATH
$paths[] = SYSPATH;
// Set the new include paths
Kohana::$_paths = $paths;
// Set the current module list
Kohana::$_modules = $modules;
foreach (Kohana::$_modules as $path)
{
$init = $path.'init'.EXT;
if (is_file($init))
{
// Include the module initialization file once
require_once $init;
}
}
return Kohana::$_modules;
}
public static sanitize( )
› Kohana_Core
Source Code
public static function sanitize($value)
{
if (is_array($value) OR is_object($value))
{
foreach ($value as $key => $val)
{
// Recursively clean each value
$value[$key] = Kohana::sanitize($val);
}
}
elseif (is_string($value))
{
if (Kohana::$magic_quotes === TRUE)
{
// Remove slashes added by magic quotes
$value = stripslashes($value);
}
if (strpos($value, "\r") !== FALSE)
{
// Standardize newlines
$value = str_replace(array("\r\n", "\r"), "\n", $value);
}
}
return $value;
}
public static shutdown_handler( )
› Kohana_Core
Source Code
public static function shutdown_handler()
{
if ( ! Kohana::$_init)
{
// Do not execute when not active
return;
}
try
{
if (Kohana::$caching === TRUE AND Kohana::$_files_changed === TRUE)
{
// Write the file path cache
Kohana::cache('Kohana::find_file()', Kohana::$_files);
}
}
catch (Exception $e)
{
// Pass the exception to the handler
Kohana::exception_handler($e);
}
if (Kohana::$errors AND $error = error_get_last() AND in_array($error['type'], Kohana::$shutdown_errors))
{
// Clean the output buffer
ob_get_level() and ob_clean();
// Fake an exception for nice debugging
Kohana::exception_handler(new ErrorException($error['message'], $error['type'], 0, $error['file'], $error['line']));
// Shutdown now to avoid a "death loop"
exit(1);
}
}
public static trace( )
› Kohana_Core
Source Code
public static function trace(array $trace = NULL)
{
if ($trace === NULL)
{
// Start a new trace
$trace = debug_backtrace();
}
// Non-standard function calls
$statements = array('include', 'include_once', 'require', 'require_once');
$output = array();
foreach ($trace as $step)
{
if ( ! isset($step['function']))
{
// Invalid trace step
continue;
}
if (isset($step['file']) AND isset($step['line']))
{
// Include the source of this step
$source = Kohana::debug_source($step['file'], $step['line']);
}
if (isset($step['file']))
{
$file = $step['file'];
if (isset($step['line']))
{
$line = $step['line'];
}
}
// function()
$function = $step['function'];
if (in_array($step['function'], $statements))
{
if (empty($step['args']))
{
// No arguments
$args = array();
}
else
{
// Sanitize the file path
$args = array(Kohana::debug_path($step['args'][0]));
}
}
elseif (isset($step['args']))
{
if ( ! function_exists($step['function']) OR strpos($step['function'], '{closure}') !== FALSE)
{
// Introspection on closures or language constructs in a stack trace is impossible
$params = NULL;
}
else
{
if (isset($step['class']))
{
if (method_exists($step['class'], $step['function']))
{
$reflection = new ReflectionMethod($step['class'], $step['function']);
}
else
{
$reflection = new ReflectionMethod($step['class'], '__call');
}
}
else
{
$reflection = new ReflectionFunction($step['function']);
}
// Get the function parameters
$params = $reflection->getParameters();
}
$args = array();
foreach ($step['args'] as $i => $arg)
{
if (isset($params[$i]))
{
// Assign the argument by the parameter name
$args[$params[$i]->name] = $arg;
}
else
{
// Assign the argument by number
$args[$i] = $arg;
}
}
}
if (isset($step['class']))
{
// Class->method() or Class::method()
$function = $step['class'].$step['type'].$step['function'];
}
$output[] = array(
'function' => $function,
'args' => isset($args) ? $args : NULL,
'file' => isset($file) ? $file : NULL,
'line' => isset($line) ? $line : NULL,
'source' => isset($source) ? $source : NULL,
);
unset($function, $args, $file, $line, $source);
}
return $output;
}