WordPressを読む 81 /blog/wp-content/plugins/crayon-syntax-highlighter/util/crayon_log.class.php
/blog/wp-content/plugins/crayon-syntax-highlighter/util/crayon_log.class.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | <?php require_once (CRAYON_ROOT_PATH . 'crayon_settings.class.php'); /* Manages logging variable values to the log file. */ class CrayonLog { private static $file = NULL; // Logs a variable value to a log file public static function log($var = NULL, $title = '', $trim_url = TRUE) { if ($var === NULL) { // Return log if (($log = CrayonUtil::file(CRAYON_LOG_FILE)) !== FALSE) { return $log; } else { return ''; } } else { try { if (self::$file == NULL) { self::$file = @fopen(CRAYON_LOG_FILE, 'a+'); if (self::$file) { $header = /*CRAYON_DASH .*/ CRAYON_NL . '[Crayon-662b85a48ff7b179627785 Syntax Highlighter Log Entry - ' . date('g:i:s A - d M Y') . ']' . CRAYON_NL . /*CRAYON_DASH .*/ CRAYON_NL; fwrite(self::$file, $header); } else { return; } } // Capture variable dump $buffer = trim(strip_tags(var_export($var, true))); $title = (!empty($title) ? " [$title]" : ''); // Remove absolute path to plugin directory from buffer if ($trim_url) { $buffer = CrayonUtil::path_rel($buffer); } $write = $title . ' ' . $buffer . CRAYON_NL /* . CRAYON_LINE . CRAYON_NL*/; // If we exceed max file size, truncate file first if (filesize(CRAYON_LOG_FILE) + strlen($write) > CRAYON_LOG_MAX_SIZE) { ftruncate(self::$file, 0); fwrite(self::$file, 'The log has been truncated since it exceeded ' . CRAYON_LOG_MAX_SIZE . ' bytes.' . CRAYON_NL . /*CRAYON_LINE .*/ CRAYON_NL); } clearstatcache(); fwrite(self::$file, $write, CRAYON_LOG_MAX_SIZE); } catch (Exception $e) { // Ignore fatal errors during logging } } } // Logs system-wide only if global settings permit public static function syslog($var = NULL, $title = '', $trim_url = TRUE) { if (CrayonGlobalSettings::val(CrayonSettings::ERROR_LOG_SYS)) { $title = (empty($title)) ? 'SYSTEM LOG' : $title; self::log($var, $title, $trim_url); } } public static function debug($var = NULL, $title = '', $trim_url = TRUE) { if (CRAYON_DEBUG) { $title = (empty($title)) ? 'DEBUG' : $title; self::log($var, $title, $trim_url); } } public static function clear() { if (!@unlink(CRAYON_LOG_FILE)) { // Will result in nothing if we can't log self::log('The log could not be cleared', 'Log Clear'); } self::$file = NULL; // Remove file handle } public static function email($to, $from = NULL) { if (($log_contents = CrayonUtil::file(CRAYON_LOG_FILE)) !== FALSE) { $headers = $from ? 'From: ' . $from : ''; $result = @mail($to, 'Crayon Syntax Highlighter Log', $log_contents, $headers); self::log('The log was emailed to the admin.', 'Log Email'); } else { // Will result in nothing if we can't email self::log("The log could not be emailed to $to.", 'Log Email'); } } } ?> |