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author | Urban Müller | 2007-07-26 13:02:24 +0000 |
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committer | Urban Müller | 2007-07-26 13:02:24 +0000 |
commit | 806a5297e7e99d455b97a4f0acaba2f40f470584 (patch) | |
tree | b9fc43ef227da87d873cf3676c08c49fa0dc1240 /it_debug.class | |
parent | c3cba034c8009b65c25dd4ef5f54b18d9c8ee7d4 (diff) | |
download | itools-806a5297e7e99d455b97a4f0acaba2f40f470584.tar.gz itools-806a5297e7e99d455b97a4f0acaba2f40f470584.tar.bz2 itools-806a5297e7e99d455b97a4f0acaba2f40f470584.zip |
renamed files for autoloader
Diffstat (limited to 'it_debug.class')
-rw-r--r-- | it_debug.class | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/it_debug.class b/it_debug.class new file mode 100644 index 0000000..61b4889 --- /dev/null +++ b/it_debug.class @@ -0,0 +1,138 @@ +<?php +/* +** $Id$ +** +** debug.class - Debug Functionality for ITools +** +** ITools - the Internet Tools Library +** +** Copyright (C) 1995-2003 by the ITools Authors. +** This program is free software; you can redistribute it and/or +** modify it under the terms of either the GNU General Public License +** or the GNU Lesser General Public License, as published by the Free +** Software Foundation. See http://www.gnu.org/licenses/ for details. +*/ + +/** + * Debug functions + */ +class it_debug +{ + var $level; + +/** + * Constructor + * @param $level Debug level. All debug() calls with a level <= $level are shown. + */ +function it_debug($level=0) +{ + $this->level = isset($GLOBALS['debug_level']) ? $GLOBALS['debug_level'] : $level; +} + + +/** + * Output a message if the global debug level is higher or the same as $level + * @param $text Message to display + * @param $level Debug level + */ +function debug($text, $level = 0) +{ + if ($this->level >= $level) + { + echo (isset($_SERVER['REMOTE_ADDR']) ? nl2br("$level $text\n") : "$level $text")."\n"; + flush(); + } +} + + +/** + * Backend for functions D(), ED() and EDX() in functions.php + * @param Origargs Array containing original arguments do ED() etc + * @return String representation of dump + */ +function dump($args) +{ + $stack = debug_backtrace(); + $line = $stack[1]['line']; + $file = $stack[1]['file']; + + if (!$_SERVER['REMOTE_ADDR'] && (substr(file_get_contents($file), 0, 2) == "#!")) + $line++; + + if (ereg('(csv|txt|gif|jpg)', $_SERVER['PHP_SELF']) || !ereg('Mozilla', $_SERVER['HTTP_USER_AGENT'])) + $plain = 1; + else if ($_SERVER['REMOTE_ADDR']) + { + $blue = "<span style='color:#00c'>"; + $noblue = "</span>"; + } + else if (getenv('USER') != 'cschneid') # ;) + { + $blue = "\033[34m"; + $noblue = "\033[m"; + $red = "\033[31m"; + $nored = "\033[m"; + } + + if (!isset($GLOBALS['it_debug::dump source'][$file])) + $GLOBALS['it_debug::dump source'][$file] = file($file); + + $src = $GLOBALS['it_debug::dump source'][$file][$line-1]; + + $paramlist = preg_match('/(D|ED|EDC|EDX)\s*\(\s*([^)]+)/i', $src, $parts) ? $parts[2] : ""; + $argnames = preg_split('/\s*,\s*/', $paramlist); + + if ($parts[1] == "EDC") # First argument was stripped by EDC + array_shift($argnames); + + foreach ($args as $arg) + { + $var = array_shift($argnames); + $item = gettype($arg) == 'resource' ? trim(print_r($arg, true)) : trim(var_export($arg, true)); + + # Replace PHP 5 var_export object representation by old style + while (preg_match("#(.*\b)(\w+)::__set_state\(array\(([^()]+)\)\)(.*)#s", $item, $regs)) + { + list (, $head, $classname, $values, $tail) = $regs; + $classname = strtolower($classname); + $values = preg_replace("#'(\w+)' =>([^\n]+),#", 'var \$$1 = $2;', $values); + $item = $head . "class $classname { $values }$tail"; + } + + $item = preg_replace("#(=>?)\s*\n\s*(array|class)#", '$1 $2', $item); # array( and class on same line as key + $item = preg_replace('#array \(\s+([^({,;]+),\s+\)#', 'array( $1 )', $item); # 1-element arrays on 1 line + $item = preg_replace('#class (\S+) \{\s+([^({,;]+;)?\s+\}#', 'class $1 { $2 }', $item); # 1-element objects on 1 line + #$item = preg_replace('#\{\s*var \$attr#', '{ var $attr', $item); # move $attr on same line + $item = preg_replace("#\\(\s*\n\s*\\)#", "()", $item); # empty arrays on 1 line + #$item = preg_replace('#\s+var \$_(.|\n)*?;\s*\n#', "", $item); + $item = "$red$item$nored"; + + if (isset($_SERVER['REMOTE_ADDR']) && !$plain) + $item = htmlspecialchars($item); + + if (ereg('^[\'"]', $var)) + $r .= "$item "; + else { + $var = "$blue$var=$noblue"; + $r .= preg_match("/\n/", $item) ? "\n$var$item\n" : "$var$item "; + } + } + + if ($GLOBALS['debug_indent']) + $r = str_repeat(" ", count(debug_backtrace())-3) . $r; + + if (isset($_SERVER['REMOTE_ADDR']) && !$plain) + return "<pre style='color:#c00; text-align:left; background-color:white; margin:0'>$r</pre>\n"; + else + return "$r\n"; +} + +function backtrace() +{ + foreach (array_slice(debug_backtrace(), 1) as $call) + $line .= basename($call['file']) . ":" . $call['line'] . " "; + return $line; +} + +} +?> |