94 lines
2.8 KiB
PHP
94 lines
2.8 KiB
PHP
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<?php
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function show_no_backtrace() {
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return "";
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}
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function show_backtrace(){
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static $sent_css = false;
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if (!function_exists("debug_backtrace")) {
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return show_no_backtrace();
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}
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$bt = debug_backtrace();
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$return = "";
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if (!$sent_css){
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$return .= "<style type='text/css'>
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.stacktrace { background-color: #FFFFFF; color: #000000; }
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.stacktrace .function { color: #0000FF; }
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.stacktrace .number { color: #FF0000; }
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.stacktrace .string { color: #009900; }
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.stacktrace .bool { color: #000099; font-weight: bold; }
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.stacktrace .null { color: #999999; font-weight: bold; }
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.stacktrace .object { color: #009999; font-weight: bold; }
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.stacktrace .array { color: #990099; }
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.stacktrace .unknown { color: #669900; font-weight: bold; }
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.stacktrace blockquote { padding-top: 0px; padding-bottom: 0px; margin-top: 0px; margin-bottom: 0px; }
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</style>";
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}
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$return .= "<div class='stacktrace'><b>Call Stack:</b><br>";
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reset($bt);
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$x=0;
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while(list($key,$val)=each($bt)){
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if ($x > 0 && $val['function'] != 'logd_error_handler'){
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$return .= "<b>$x:</b> <span class='function'>{$val['function']}(";
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$y=0;
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if ($val['args'] && is_array($val['args'])) {
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reset($val['args']);
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while (list($k,$v) = each($val['args'])){
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if ($y > 0) $return.=", ";
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$return.=backtrace_getType($v);
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$y++;
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}
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} elseif ($val['args']) {
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// If for some reason it's not an array, don't barf.
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$return.=backtrace_getType($val['args']);
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}
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$return.=")</span> called from <b>{$val['file']}</b> on line <b>{$val['line']}</b><br>";
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}
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$x++;
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}
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$return.="</div>";
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return $return;
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}
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function backtrace_getType($in){
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$return = "";
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if (is_string($in)){
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$return.="<span class='string'>\"";
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if (strlen($in) > 25){
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$return.=htmlentities(substr($in,0,25)."...", ENT_COMPAT, getsetting("charset", "ISO-8859-1"));
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}else{
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$return.=htmlentities($in, ENT_COMPAT, getsetting("charset", "ISO-8859-1"));
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}
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$return.="\"</span>";
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}elseif (is_bool($in)){
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$return.="<span class='bool'>".($in?"true":"false")."</span>";
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}elseif (is_int($in)){
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$return.="<span class='number'>{$in}</span>";
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}elseif (is_float($in)){
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$return.="<span class='number'>".round($in,3)."</span>";
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}elseif (is_object($in)){
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$return.="<span class='object'>".get_class($in)."</span>";
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}elseif (is_null($in)){
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$return.="<span class='null'>NULL</span>";
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}elseif (is_array($in)){
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if (count($in)>0){
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$return.="<span class='array'>Array(<blockquote>";
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reset($in);
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$x=0;
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while (list($key,$val)=each($in)){
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if ($x>0) $return.=", ";
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$return.=backtrace_getType($key)."=>".backtrace_getType($val);
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$x++;
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}
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$return.="</blockquote>)</span>";
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}else{
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$return.="<span class='array'>Array()</span>";
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}
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}else{
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$return.="<span class='unknown'>Unknown[".gettype($in)."]</span>";
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}
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return $return;
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}
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?>
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