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<?php |
| 2 |
/** |
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+=====================================================================+ |
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| ____ _ ____ __ _ _ | |
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| / ___|___ __| | ___ | _ \ _ __ ___ / _(_) | ___ _ __ | |
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| | | / _ \ / _` |/ _ \ | |_) | '__/ _ \| |_| | |/ _ \ '__| | |
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| | |__| (_) | (_| | __/ | __/| | | (_) | _| | | __/ | | |
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| \____\___/ \__,_|\___| |_| |_| \___/|_| |_|_|\___|_| | |
| 9 |
| | |
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| (c) Jerome Bruandet ~ https://nintechnet.com/codeprofiler/ | |
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+=====================================================================+ 2024-08-14 |
| 12 |
*/ |
| 13 |
|
| 14 |
if (! defined('ABSPATH') ) { |
| 15 |
die('Forbidden'); |
| 16 |
} |
| 17 |
|
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// ===================================================================== |
| 19 |
|
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class CP_Troubleshooter { |
| 21 |
|
| 22 |
/** |
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* Array to handle all results |
| 24 |
*/ |
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private $buffer = []; |
| 26 |
|
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/** |
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* Initialize. |
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*/ |
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public function __construct() { |
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|
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$this->get_system_info('sysinfo'); |
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$this->test_admin_ajax('admin-ajax'); |
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$this->cp_info('code-profiler'); |
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$this->function_exists('code-profiler'); |
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$this->check_wpdb('wpdb'); |
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$this->check_cache('cache'); |
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$this->check_proxy('proxy'); |
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$this->is_multisite('multisite'); |
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$this->get_all_plugins('plugins'); |
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$this->get_theme('themes'); |
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$this->get_cp_config(); |
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|
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echo esc_textarea( print_r( $this->buffer, true ) ); |
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} |
| 46 |
|
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/** |
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* Retrieve system info: |
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* * PHP version |
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* * PHP SAPI |
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* * HTTP server |
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* * Opcode cache |
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* * PHP directives (time limit, memory available, temp dir etc) |
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* * PHP last error |
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* * WordPress |
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*/ |
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private function get_system_info( $key ) { |
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|
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$this->buffer[ $key ]['OS'] = php_uname(); |
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|
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if (! empty( $_SERVER['SERVER_NAME'] ) ) { |
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$this->buffer[ $key ]['SERVER_NAME'] = $_SERVER['SERVER_NAME']; |
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} else { |
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$this->buffer[ $key ]['SERVER_NAME'] = 'N/A'; |
| 65 |
} |
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|
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if (! empty( $_SERVER['SERVER_SOFTWARE'] ) ) { |
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$this->buffer[ $key ]['HTTP server'] = $_SERVER['SERVER_SOFTWARE']; |
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} else { |
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$this->buffer[ $key ]['HTTP server'] = 'N/A'; |
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} |
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|
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$this->buffer[ $key ]['PHP'] = strtoupper( PHP_SAPI ) .' '. PHP_VERSION; |
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|
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if ( extension_loaded('Zend OPcache') ) { |
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$this->buffer[ $key ]['Opcode cache'] = sprintf( |
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'Zend OPcache (%s)', ini_get('opcache.enable') ? 'enabled':'disabled' |
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); |
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} elseif ( extension_loaded('wincache') ) { |
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$this->buffer[ $key ]['Opcode cache'] = sprintf( |
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'wincache (%s)', ini_get('wincache.fcenabled') ? 'enabled':'disabled' |
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); |
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} |
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|
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$this->buffer[ $key ]['Memory limit'] = ini_get('memory_limit'); |
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$this->buffer[ $key ]['Peak limit'] = number_format( memory_get_peak_usage() ); |
| 87 |
$this->buffer[ $key ]['Max execution time'] = ini_get('max_execution_time') .'s'; |
| 88 |
$this->buffer[ $key ]['Disabled functions'] = ini_get('disable_functions'); |
| 89 |
$this->buffer[ $key ]['Display errors'] = ini_get('display_errors'); |
| 90 |
|
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$tmp = ini_get('sys_temp_dir'); |
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if (! empty( $tmp ) ) { |
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if ( is_writable( $tmp ) ) { |
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$tmp .= ' (writable)'; |
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} else { |
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$tmp .= ' (not writable!)'; |
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} |
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} |
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$tmp = $this->shorten_path( $tmp ); |
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$this->buffer[ $key ]['Temp directory'] = $tmp; |
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$this->buffer[ $key ]['Log errors'] = ini_get('log_errors'); |
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|
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$error_log = ini_get('error_log'); |
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$filesize = 0; |
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if ( is_file( $error_log ) ) { |
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$filesize = filesize( $error_log ); |
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} |
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$this->buffer[ $key ]['Error log'] = "$error_log (". number_format( $filesize ) ." bytes)"; |
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|
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$this->buffer[ $key ]['Last error'] = error_get_last(); |
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if ( isset( $this->buffer[ $key ]['Last error']['file'] ) ) { |
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$this->buffer[ $key ]['Last error']['file'] = $this->shorten_path( $this->buffer[ $key ]['Last error']['file'] ); |
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} |
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|
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// WordPress |
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if ( defined('WP_MEMORY_LIMIT') ) { |
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$this->buffer[ $key ]['WordPress']['WP_MEMORY_LIMIT'] = WP_MEMORY_LIMIT; |
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} else { |
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$this->buffer[ $key ]['WordPress']['WP_MEMORY_LIMIT'] = 'N/A'; |
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} |
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if ( defined('WP_MAX_MEMORY_LIMIT') ) { |
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$this->buffer[ $key ]['WordPress']['WP_MAX_MEMORY_LIMIT'] = WP_MAX_MEMORY_LIMIT; |
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} else { |
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$this->buffer[ $key ]['WordPress']['WP_MAX_MEMORY_LIMIT'] = 'N/A'; |
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} |
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global $wp_version; |
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$this->buffer[ $key ]['WordPress']['version'] = $wp_version; |
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$wp_debug = ''; |
| 129 |
if ( defined('WP_DEBUG') ) { |
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$wp_debug = WP_DEBUG; |
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} |
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$this->buffer[ $key ]['WordPress']['WP_DEBUG'] = $wp_debug; |
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$wp_debug = ''; |
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$filesize = 0; |
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if ( defined('WP_DEBUG_LOG') ) { |
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$wp_debug = WP_DEBUG_LOG; |
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} |
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if ( is_file( $wp_debug ) ) { |
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$filesize = filesize( $error_log ); |
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$wp_debug = $this->shorten_path( $wp_debug ) ." (". number_format( $filesize ) ." bytes)"; |
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} |
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$this->buffer[ $key ]['WordPress']['WP_DEBUG_LOG'] = $wp_debug; |
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|
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/** |
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* WPMU plugins directory. |
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*/ |
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$this->buffer[ $key ]['WordPress']['WPMU_PLUGIN_DIR']['DIR'] = |
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$this->shorten_path( WPMU_PLUGIN_DIR ); |
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$this->buffer[ $key ]['WordPress']['WPMU_PLUGIN_DIR']['writable'] = |
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is_writable( WPMU_PLUGIN_DIR ); |
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} |
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|
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/** |
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* Verify if some important PHP functions are available. |
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*/ |
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private function function_exists( $key ) { |
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|
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$required_functions = [ |
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'register_shutdown_function' => 'shutdown', |
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'register_tick_function' => 'tick', |
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'stream_wrapper_unregister' => 'unregister', |
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'stream_wrapper_register' => 'register', |
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'stream_wrapper_restore' => 'restore', |
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'hrtime' => 'hrtime' |
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]; |
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|
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foreach ( $required_functions as $function => $value ) { |
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$this->buffer[ $key ]['function'][ $value ] = function_exists( $function ); |
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} |
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|
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$required_methods = [ |
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'PhpToken' => 'tokenize' |
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]; |
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foreach ( $required_methods as $class => $value ) { |
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$this->buffer[ $key ]['method'][ $value ] = method_exists( $class, $value ); |
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} |
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} |
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|
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|
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/** |
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* Return the version and type (free/pro) of Code Profiler. |
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*/ |
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private function cp_info( $key ) { |
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|
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if ( defined('CODE_PROFILER_PRO_VERSION') ) { |
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$this->buffer[ $key ]['slug'] = 'code-profiler-pro'; |
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$this->buffer[ $key ]['version'] = CODE_PROFILER_PRO_VERSION; |
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|
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} elseif ( defined('CODE_PROFILER_VERSION') ) { |
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$this->buffer[ $key ]['slug'] = 'code-profiler'; |
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$this->buffer[ $key ]['version'] = CODE_PROFILER_VERSION; |
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|
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} else { |
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exit('Error: Code Profiler is not active. Please activate it and run this script again.'); |
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|
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} |
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|
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// Data folder must be writable |
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$upload_dir = wp_upload_dir(); |
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$dir = $upload_dir['basedir'] .'/'. $this->buffer[ $key ]['slug']; |
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|
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$this->buffer[ $key ]['data_dir']['path'] = $this->shorten_path( $dir ); |
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$this->buffer[ $key ]['data_dir']['exists'] = file_exists( $dir ); |
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$this->buffer[ $key ]['data_dir']['writable'] = is_writable( $dir ); |
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} |
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|
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|
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/** |
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* Check if there are subclasses of the wpdb class and |
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* look for wp-content/db.php |
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*/ |
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function check_wpdb( $key ) { |
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|
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foreach( get_declared_classes() as $class ) { |
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$reflected = new ReflectionClass( $class ); |
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if ( $reflected->isSubclassOf('wpdb') ) { |
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$script = $reflected->getFileName(); |
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$this->buffer[ $key ]['extends'][$class] = $this->shorten_path( $script ); |
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} |
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} |
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$db_php = $this->shorten_path( WP_CONTENT_DIR .'/db.php'); |
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$this->buffer[ $key ][ $db_php ] = file_exists( WP_CONTENT_DIR .'/db.php'); |
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} |
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|
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|
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/** |
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* Check for advanced cache |
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*/ |
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private function check_cache( $key ) { |
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|
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$this->buffer[ $key ] = []; |
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if ( defined('WP_CACHE') && file_exists( WP_CONTENT_DIR . '/advanced-cache.php') ) { |
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$this->buffer[ $key ][ $this->shorten_path( WP_CONTENT_DIR . '/advanced-cache.php') ] = 1; |
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} |
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} |
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|
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|
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/** |
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* Check for reverse proxy or CDN |
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*/ |
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private function check_proxy( $key ) { |
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|
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$this->buffer[ $key ] = []; |
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$proxies = [ |
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'HTTP_X_FORWARDED_FOR', |
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'HTTP_CF_CONNECTING_IP', |
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'HTTP_INCAP_CLIENT_IP' |
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]; |
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|
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foreach( $proxies as $proxy ) { |
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if (! empty( $_SERVER[ $proxy ] ) ) { |
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$this->buffer[ $key ][ $proxy ] = 1; |
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} |
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} |
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|
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} |
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|
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|
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/** |
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* Check if that is a multisite installation. |
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*/ |
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private function is_multisite( $key ) { |
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|
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if ( is_multisite() ) { |
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global $current_blog; |
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$this->buffer[ $key ] = "site: {$current_blog->site_id}, blog: {$current_blog->blog_id}"; |
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return; |
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} |
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|
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$this->buffer[ $key ] = 0; |
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} |
| 272 |
|
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|
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/** |
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* Retrieve the list of all plugins and sort them |
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* (active or disabled). |
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*/ |
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private function get_all_plugins( $key ) { |
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|
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if (! function_exists('get_plugins') ) { |
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require_once ABSPATH .'wp-admin/includes/plugin.php'; |
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} |
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$plugins = get_plugins(); |
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foreach( $plugins as $k => $v ) { |
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if ( $slug = substr( $k, 0, strpos( $k, '/') ) ) { |
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$name = 'N/A'; $version = 'N/A'; $uri = 'N/A'; |
| 287 |
if (! empty( $v['Name'] ) ) { |
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$name = $v['Name']; |
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} |
| 290 |
if (! empty( $v['Version'] ) ) { |
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$version = $v['Version']; |
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} |
| 293 |
if (! empty( $v['PluginURI'] ) ) { |
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$uri = $v['PluginURI']; |
| 295 |
} |
| 296 |
if ( is_plugin_active( $k ) ) { |
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$this->buffer[ $key ]['active'][ $slug ] = "$name - $version - $uri"; |
| 298 |
|
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} else { |
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$this->buffer[ $key ]['inactive'][ $slug ] = "$name - $version - $uri"; |
| 301 |
} |
| 302 |
} |
| 303 |
} |
| 304 |
|
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$mu_plugins = get_mu_plugins(); |
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foreach( $mu_plugins as $k => $v ) { |
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$name = 'N/A'; $version = 'N/A'; $uri = 'N/A'; |
| 308 |
if (! empty( $v['Name'] ) ) { |
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$name = $v['Name']; |
| 310 |
} |
| 311 |
if (! empty( $v['Version'] ) ) { |
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$version = $v['Version']; |
| 313 |
} |
| 314 |
if (! empty( $v['PluginURI'] ) ) { |
| 315 |
$uri = $v['PluginURI']; |
| 316 |
} |
| 317 |
$this->buffer[ $key ]['mu-plugins'][ $k ] = "$name - $version - $uri"; |
| 318 |
} |
| 319 |
|
| 320 |
} |
| 321 |
|
| 322 |
|
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/** |
| 324 |
* Retrieve the active theme. |
| 325 |
*/ |
| 326 |
private function get_theme( $key ) { |
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|
| 328 |
$themes = wp_get_themes(); |
| 329 |
$active = get_option('template'); |
| 330 |
foreach( $themes as $k => $v ) { |
| 331 |
$name = 'N/A'; $version = 'N/A'; |
| 332 |
if ( $v->Name ) { |
| 333 |
$name = $v->Name; |
| 334 |
} |
| 335 |
if ( $v->Version ) { |
| 336 |
$version = $v->Version; |
| 337 |
} |
| 338 |
if ( $k == $active ) { |
| 339 |
$this->buffer[ $key ]['active'][ $k ] = "$name - $version"; |
| 340 |
} else { |
| 341 |
$this->buffer[ $key ]['inactive'][ $k ] = "$name - $version"; |
| 342 |
} |
| 343 |
} |
| 344 |
} |
| 345 |
|
| 346 |
|
| 347 |
/** |
| 348 |
* Retrieve Code Profiler's configuration |
| 349 |
*/ |
| 350 |
private function get_cp_config() { |
| 351 |
|
| 352 |
$cp_options = get_option('code-profiler'); |
| 353 |
|
| 354 |
$list = [ |
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'hide_empty_value', |
| 356 |
'warn_composer', |
| 357 |
'enable_wpcli', |
| 358 |
'disable_wpcron', |
| 359 |
// 'disable_db-php', |
| 360 |
'http_response', |
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// 'backtrace_limit', |
| 362 |
'accuracy', |
| 363 |
'buffer', |
| 364 |
'exclusions' |
| 365 |
]; |
| 366 |
foreach( $list as $element ) { |
| 367 |
$this->buffer['options'][ $element ] = isset( $cp_options[ $element ] )? $cp_options[ $element ]:0; |
| 368 |
} |
| 369 |
} |
| 370 |
|
| 371 |
/** |
| 372 |
* Remove the ABSPATH from a path |
| 373 |
*/ |
| 374 |
private function shorten_path( $path ) { |
| 375 |
|
| 376 |
return str_replace( ABSPATH, '', $path ); |
| 377 |
} |
| 378 |
|
| 379 |
|
| 380 |
/** |
| 381 |
* Test if admin-ajax is accessible. |
| 382 |
*/ |
| 383 |
private function test_admin_ajax( $key ) { |
| 384 |
|
| 385 |
$headers = [ |
| 386 |
// Devs must be allowed to use it on localhost over TLS too |
| 387 |
'sslverify' => apply_filters('https_local_ssl_verify', false ) |
| 388 |
]; |
| 389 |
$res = wp_safe_remote_get( admin_url('admin-ajax.php?action=generate-password'), $headers ); |
| 390 |
|
| 391 |
/* Translators: Error message */ |
| 392 |
$error = __('Error: %s', 'code-profiler'); |
| 393 |
|
| 394 |
// Connection error |
| 395 |
if ( is_wp_error( $res ) ) { |
| 396 |
$msg = sprintf( $error, $res->get_error_message() ); |
| 397 |
|
| 398 |
} elseif ( $res['response']['code'] != 200 ) { |
| 399 |
$msg = sprintf( $error, $res['response']['code'] ." ". $res['response']['message'] ); |
| 400 |
|
| 401 |
} else { |
| 402 |
$msg = "OK"; |
| 403 |
} |
| 404 |
$this->buffer[ $key ]['access'] = $msg; |
| 405 |
} |
| 406 |
|
| 407 |
} |
| 408 |
|
| 409 |
// ===================================================================== |
| 410 |
// EOF |
| 411 |
|
