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<?php
##
## common functions which all code needs access to.
##
##################################################################
## GLOBAL URL FUNCTIONS
function deurlize($name) {
if (preg_match('#^index\.\w{2,3}$#',$name))
$title = basename(dirname($name));
else
$title = basename($name);
# remove query string, underscore with space,
# dash with space, Erase tilde
$title = preg_replace(
array("/(\?.*)/", "/_/", "/--/", "/-/", "/~/"),
array("", " ", "–", " ", ""),
$title
);
$title = preg_replace("/–/", "-",$title);
# remove leading or trailing space
$title = trim($title);
# Capitalize All Words
$title = ucwords($title);
return $title;
}
function urlize($title) {
$name = strtolower($title);
$name = preg_replace(
array('/&.{2,4};/','/-/','/\s+/','/[^a-z0-9-]/'),
array('','--','-',''),
$name
);
return $name;
}
function alink($path,$label,$tags='') {
global $root;
if ($path == '' || $path{0}=='?')
return "<a href=\"" . preg_replace('/\?.*$/','',$_SERVER['REQUEST_URI']) . "$path\" $tags>$label</a>";
elseif ($path{0} == '/')
return "<a href=\"$root$path\" $tags>$label</a>";
else
return "<a href=\"$path\" $tags>$label</a>";
}
/**
* magic quotes are stupid, and there is no easy way to turn them off.
* (set_magic_quotes_runtime doesn't always work).
**/
function &get($prop, $default='', $raw=false) {
if (!isset($_REQUEST[$prop]))
return $default;
$prop = $_REQUEST[$prop];
if (!is_array($prop)) {
if(get_magic_quotes_gpc() || ini_get('magic_quotes_gpc')) {
$prop = stripslashes($prop);
}
if (!$raw)
$prop = htmlspecialchars($prop,ENT_QUOTES);
}
else {
if(get_magic_quotes_gpc()) {
$prop = array_map("stripslashes", $prop);
}
if (!$raw)
$prop = array_map("htmlspecialchars", $prop);
}
return $prop;
}
function &getraw($prop, $default='') {
return get($prop, $default, true);
}
##################################################################
## GLOBAL ERROR FUNCTIONS
#error_reporting (E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE);
function errors($errno='', $errstr='', $errfile='', $errline='') {
static $_errors = array();
if ($errno == '') {
return join('',$_errors);
}
else {
switch ($errno) {
case E_USER_ERROR:
case E_ERROR:
$etype = 'ERROR'; break;
case E_USER_WARNING:
case E_WARNING:
$etype = 'WARNING'; break;
case E_USER_NOTICE:
case E_NOTICE:
#if ( ! (ini_get('error_reporting')&E_NOTICE) ) return;
$etype = 'NOTICE'; break;
case E_STRICT:
#if ( ! (ini_get('error_reporting')&E_STRICT) ) return;
$etype = 'STRICT'; break;
}
$_errors[] = "<p><b>$etype</b>: $errstr <br /><i>$errfile: $errline</i></p>";
}
}
set_error_handler("errors");
/**
* return a copy of $path which safe to pass to a shell command.
**/
function safepath($path) {
global $docroot;
if (strpos($path,$docroot) != 0)
die("path must be absolute and under site's docroot: $path");
if (strpos($path,'..') !== false)
die("path cannot have .. in it");
return escapeshellarg($path);
}
return;
?>
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