Moved itools to live branch

1 files changed, 133 insertions, 0 deletions

diff --git a/it.class b/it.class
new file mode 100644
index 0000000..2dad792
--- /dev/null
+++ b/it.class
@@ -0,0 +1,133 @@
+<?php
+/*
+**	$Id$
+**
+**	ITools - the Internet Tools Library
+**
+**	Copyright (C) 1995-2004 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.
+**
+**	it.class - static functions
+*/
+
+class it
+{
+
+/**
+ * Clone an object and return copy, works for all PHP versions
+ */
+function &cloneobj(&$object)
+{
+	$result = (is_object($object) && version_compare(zend_version(), 2, '>=')) ? clone($object) : $object;
+
+	return $result;	# PHP internals need a tmp var to return by ref
+}
+
+
+/**
+ * Append a line to a logfile in log/. Date will be added to filename and line
+ * @param $name Name of logfile
+ * @param $line1 Line to append (varargs)
+ */
+function log($name /* ... */)
+{
+	$args = func_get_args();
+	$line = date("Y-m-d H:i:s") . "\t" . implode("\t", array_slice($args, 1)) . "\n";
+
+	if ($fh = fopen($GLOBALS['ULTRAHOME'] . "/log/$name-" . date('Ymd'), "a")) {
+		fputs($fh, $line);
+		fclose($fh);
+	}	
+}
+
+
+/**
+ * Send error report either to browser (on devel/twin machines) or by email to .diffnotice guys
+ * @parma $title (optional) error title, one line
+ * @param $body (optional) error body, multiline
+ * @param $to (optional) comma separated recipient list
+ * @param named parameter ok indicates no error happened
+ * @param named parameter ok_key indicates which variable to store failure counts in
+ * @param named parameter ok_delay gives number of seconds in which consecutive failures dont count
+ */
+function error($p=array(), $body='', $to='')
+{
+	if (is_array($p)) {
+		$title = $p['title'];
+		$body = $p['body'];
+		$to = $p['to'];
+	} else {
+		$title = $p;
+		unset($p);
+	}
+
+	if (!$to)
+		$to = strtr(trim(@file_get_contents($GLOBALS['ULTRAHOME'] . "/.diffnotice")), array("\n"=>',', ' '=>''));
+
+	if ($p['ok']) {
+		system("alert -o " . escapeshellarg($p['ok_key']) . "=1" . escapeshellarg($to) . " 4 'everything ok'");
+	} else {
+		$url = ($_SERVER['HTTPS'] ? "https://" : "http://") . $_SERVER['HTTP_HOST'] .$_SERVER['REQUEST_URI'];
+		$referer = $_SERVER['HTTP_REFERER'];
+		if (!$title)
+			$title="Error in $url";
+
+		$body .= "\nUrl: $url\n\nReferer: $referer\n\n\$_REQUEST: ".print_r($_REQUEST, true). "\nStack:\n" . print_r(array_slice(debug_backtrace(), 1), true);
+
+		if (ereg('twin|devel', $GLOBALS['ULTRASERVERTYPE'])) {
+			echo "<pre>$title\n$body\n</pre>";
+		} else {
+			$okdelay = $p['ok_delay'] ? "-d " . escapeshellarg($p['ok_delay']) : "";
+			$okmode = $p['ok_key'] ? "-o " . escapeshellarg($p['ok_key']) . "=0" : "";
+			$cmd = "alert $okdelay $okmode -l " . escapeshellarg($to) . " 4 " . escapeshellarg($title);
+
+			EDC('exec', $cmd);
+			if (($pipe = popen($cmd, "w"))) {
+				fputs($pipe, $body);
+				pclose($pipe);
+			}
+
+			error_log("it::error: ".$title);
+		}
+	}
+}
+
+
+/**
+ * Same as error(), plus exit
+ */
+function fatal($title='', $body='', $to='')
+{
+	it::error($title, $body, $to);
+	exit;
+}
+
+
+/**
+ * Return "db4" or "db2" depending on availability
+ */
+function dba_handler()
+{
+	return in_array("db4", dba_handlers()) ? "db4" : "db2";
+}
+
+
+/**
+ * Convert a string to ASCII-only chars, map/strip ISO-8859-1 accents
+ * @param $text Text to convert
+ * @return mapped/stripped version of $text contains only chars [0..127]
+ */
+function toascii($text)
+{
+	return strtr(strtr($text,
+		'ÇéâàåçêëèïîìÅÉôòûùÿøØáíóúñÑÁÂÀãÃÊËÈÍÎÏÓÔõÕÚÛÙýÝ',
+		'CeaaaceeeiiiAEoouuyooaiounNAAAaAEEEIIIOOoOUUUyY'),
+		array('ä' => 'ae', 'ö' => 'oe', 'ü' => 'ue', 'Ä' => 'Ae', 'Ö' => 'Oe', 'Ü' => 'Ue', 'æ' => 'ae', 'Æ' => 'Ae', 'ß' => 'ss'));
+}
+
+}
+
+?>