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<?php
/****************** functions for class it_debug **********************/
/**
* Return string containing names and values of all arguments or stack trace if no args
*/
function D(...$args)
{
return it_debug::dump($args, ['stackoffs' => 1]);
}
/**
* Echo string containing names and values of all arguments or stack trace if no args
*/
function ED(...$args)
{
it_debug::setup();
it_debug::echo($args);
return $args[0];
}
/**
* Same as ED(), but if first argument is foo then $GLOBALS['debug_foo'] must be set for output
* @return boolean indicating whether $GLOBALS['debug_foo'] was set
*/
function EDC($var, ...$args)
{
$GLOBALS['ULTRADEBUGVARS'][$var] = 1;
if (($result = $GLOBALS["debug_$var"]))
{
if ($args)
{
it_debug::setup();
it_debug::echo($args);
}
if (!$result || $result === true) # Compatibility with old map relying on 0|1
$result = intval($result);
}
return $result;
}
/**
* Echo string containing names and values of all arguments, then exit
*/
function EDX(...$args)
{
if ($_SERVER['REMOTE_ADDR'] && !headers_sent())
header("Content-Type: text/html"); # Not going to be e.g. a valid gif anyway
it_debug::echo($args);
exit();
}
/****************** functions for class it_text **********************/
/**
* Return a text in the selected language
* Replaces variables of the form {var} with quoted values from argument $values
* @param $label Label of text to return
* @param $language Optional value array or language string (will be sent through Q())
* @param $values Optional value array or language string (will be sent through Q())
* @return Localized text string
*/
function T($label, $language = null, $values = null)
{
it_text::init();
if (is_array($language)) # Need to swap params?
list($language, $values) = array($values, $language);
return is_array($values) ? $GLOBALS['it_text']->etext($label, array_map(array("it_html", "Q"), $values), $language) : $GLOBALS['it_text']->text($label, $language);
}
/**
* Return a text in the selected language
* Replaces variables of the form {var} with value from argument $values
* @param $label Label of text to return
* @param $values Associative array containing values to fill in (no quoting)
* @param $language Optional language to return text in.
* @return Localized text string with variables replaced by their values
*/
function ET($label, $values = null, $language = null)
{
it_text::init();
return $GLOBALS['it_text']->etext($label, $values, $language);
}
/**
* Change language
* @param $language New language to set
*/
function T_set_language($language)
{
it_text::init();
return $GLOBALS['it_text']->set_language($language);
}
/**
* Get active language
* @return currently active language
*/
function T_lang()
{
it_text::init();
return $GLOBALS['it_text']->get_language();
}
/**
* Get active language
* @return default language of browser
*/
function T_defaultlang()
{
it_text::init();
return $GLOBALS['it_text']->get_defaultlanguage();
}
/**
* Get available languages
* @return available languages as langcode => langname
*/
function T_languages()
{
it_text::init();
return $GLOBALS['it_text']->languages;
}
/**
* Check if a text entry for a specific label exists
* @param $label Label to check
* @return label name if text exists in current (or supplied) language, false otherwise.
*/
function T_exists($label, $language = null)
{
it_text::init();
return $GLOBALS['it_text']->text_exists($label, $language);
}
/****************** functions for class it_text **********************/
/**
* Build an url
*/
function U(...$args)
{
return is_a($obj = $GLOBALS['it_html'], 'it_html') ? $obj->U(...$args) : it_html::U(...$args);
}
/************************** other functions ***************************/
/**
* Print an error message and end page
*/
function fail($text)
{
trigger_error($text, E_USER_ERROR);
it::fatal($text);
}
/**
* Global shortcut for $it_debug::debug()
* @see it_debug::debug()
*/
function debug($text, $level=0)
{
if (isset($GLOBALS['it_debug']))
$GLOBALS['it_debug']->debug($text, $level);
}
/**
* Convert a htmlentities-encoded string back to normal
*/
function it_htmlentities_decode($string)
{
return strtr($string, array_flip(get_html_translation_table(HTML_ENTITIES)));
}
/**
* Clone an object and return copy, works for all PHP versions
*/
function &it_clone(&$object)
{
$result = (is_object($object) && version_compare(zend_version(), 2, '>=')) ? clone($object) : $object;
return $result; # PHP internals need a tmp var to return by ref
}
/**
* Experimental PHP taint support, see ftp://ftp.porcupine.org/pub/php/
*/
if (function_exists("taint"))
{
function it_untaint($value, $marks = TC_HTML) { untaint($value, $marks); return $value; }
function it_taintcheck($value, $marks = TC_HTML) { if (istainted($value) & $marks) { untaint($value, $marks); it::error(it_untaint("it_taintcheck($value, $marks) failed")); } return $value; }
}
else
{
define('TC_HTML', 0);
define('TC_SHELL', 0);
define('TC_MYSQL', 0);
define('TC_MYSQLI', 0);
define('TC_SELF', 0);
define('TC_ALL', 0);
define('TC_NONE', 0);
function it_untaint($value, $dummy_marks = 0) { return $value; }
function it_taintcheck($value, $dummy_marks = 0) { return $value; }
}
# ULTRAHOME is generated in a safe way
$GLOBALS['ULTRAHOME'] = it_untaint($GLOBALS['ULTRAHOME'], TC_ALL);
?>
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