<?php // Set up the global CI functions in their most minimal core representation function &get_instance() { $test = CI_TestCase::instance(); $instance = $test->ci_instance(); return $instance; } // -------------------------------------------------------------------- function &get_config() { $test = CI_TestCase::instance(); $config = $test->ci_get_config(); return $config; } function config_item($item) { $config =& get_config(); if ( ! isset($config[$item])) { return FALSE; } return $config[$item]; } // -------------------------------------------------------------------- function load_class($class, $directory = 'libraries', $prefix = 'CI_') { if ($directory != 'core' OR $prefix != 'CI_') { throw new Exception('Not Implemented: Non-core load_class()'); } $test = CI_TestCase::instance(); $obj =& $test->ci_core_class($class); if (is_string($obj)) { throw new Exception('Bad Isolation: Use ci_set_core_class to set '.$class.''); } return $obj; } // This is sort of meh. Should probably be mocked up with // controllable output, so that we can test some of our // security code. The function itself will be tested in the // bootstrap testsuite. // -------------------------------------------------------------------- function remove_invisible_characters($str, $url_encoded = TRUE) { $non_displayables = array(); // every control character except newline (dec 10) // carriage return (dec 13), and horizontal tab (dec 09) if ($url_encoded) { $non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15 $non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31 } $non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127 do { $str = preg_replace($non_displayables, '', $str, -1, $count); } while ($count); return $str; } // Clean up error messages // -------------------------------------------------------------------- function show_error($message, $status_code = 500, $heading = 'An Error Was Encountered') { throw new RuntimeException('CI Error: '.$message); } function show_404($page = '', $log_error = TRUE) { throw new RuntimeException('CI Error: 404'); } function _exception_handler($severity, $message, $filepath, $line) { throw new RuntimeException('CI Exception: '.$message.' | '.$filepath.' | '.$line); } // We assume a few things about our environment ... // -------------------------------------------------------------------- function is_php($version = '5.0.0') { return ! (version_compare(PHP_VERSION, $version) < 0); } function is_really_writable($file) { return is_writable($file); } function is_loaded() { throw new Exception('Bad Isolation: mock up environment'); } function log_message($level = 'error', $message, $php_error = FALSE) { return TRUE; } function set_status_header($code = 200, $text = '') { return TRUE; } // EOF