mirror of
https://github.com/e107inc/e107.git
synced 2025-01-17 20:58:30 +01:00
559 lines
13 KiB
PHP
559 lines
13 KiB
PHP
<?php
|
|
/*
|
|
* e107 website system
|
|
*
|
|
* Copyright (C) 2008-2009 e107 Inc (e107.org)
|
|
* Released under the terms and conditions of the
|
|
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
|
|
*
|
|
* e107 Core functions
|
|
*
|
|
* $Source: /cvs_backup/e107_0.8/e107_handlers/core_functions.php,v $
|
|
* $Revision$
|
|
* $Date$
|
|
* $Author$
|
|
*/
|
|
|
|
//
|
|
|
|
//
|
|
|
|
/**
|
|
* Use these to combine isset() and use of the set value. or defined and use of a constant
|
|
* i.e. to fix if($pref['foo']) ==> if ( varset($pref['foo']) ) will use the pref, or ''.
|
|
* Can set 2nd param to any other default value you like (e.g. false, 0, or whatever)
|
|
* $testvalue adds additional test of the value (not just isset())
|
|
* Examples:
|
|
* <code>
|
|
* $something = pref; Bug if pref not set ==> $something = varset(pref);
|
|
* $something = isset(pref) ? pref : ""; ==> $something = varset(pref);
|
|
* $something = isset(pref) ? pref : default; ==> $something = varset(pref,default);
|
|
* $something = isset(pref) && pref ? pref : default; ==> use varsettrue(pref,default)
|
|
* </code>
|
|
*
|
|
* @param mixed $val
|
|
* @param mixed $default [optional]
|
|
* @return mixed
|
|
*/
|
|
function varset(&$val, $default='')
|
|
{
|
|
if (isset($val)) { return $val; }
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* Check if the given string is defined (constant)
|
|
*
|
|
* @param string $str
|
|
* @param mixed $default [optional]
|
|
* @return mixed
|
|
*/
|
|
function defset($str, $default='')
|
|
{
|
|
if (defined($str)) { return constant($str); }
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* Variant of {@link varset()}, but only return the value if both set AND 'true'
|
|
* @deprecated - use vartrue();
|
|
* @param mixed $val
|
|
* @param mixed $default [optional]
|
|
* @return mixed
|
|
*/
|
|
function varsettrue(&$val, $default='')
|
|
{
|
|
return vartrue($val, $default);
|
|
}
|
|
|
|
/**
|
|
* Alias of {@link varsettrue()}
|
|
*
|
|
* @param mixed $val
|
|
* @param mixed $default [optional]
|
|
* @return mixed
|
|
*/
|
|
function vartrue(&$val, $default='')
|
|
{
|
|
|
|
if (isset($val) && $val) { return $val; }
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* Variant of {@link defset()}, but only return the value if both defined AND 'true'
|
|
* @deprecated - use deftrue()
|
|
* @param string $str
|
|
* @param mixed $default [optional]
|
|
* @return mixed
|
|
*/
|
|
function defsettrue($str, $default='')
|
|
{
|
|
if (defined($str) && constant($str)) { return constant($str); }
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* Alias of {@link defsettrue()}
|
|
*
|
|
* @param string $str
|
|
* @param mixed $default [optional]
|
|
* @return mixed
|
|
*/
|
|
function deftrue($str, $default='')
|
|
{
|
|
if (defined($str) && constant($str)) { return constant($str); }
|
|
return $default;
|
|
}
|
|
|
|
function e107_include($fname)
|
|
{
|
|
global $e107_debug, $_E107;
|
|
$ret = (($e107_debug || isset($_E107['debug']) || deftrue('e_DEBUG')) ? include($fname) : @include($fname));
|
|
return $ret;
|
|
}
|
|
|
|
function e107_include_once($fname)
|
|
{
|
|
global $e107_debug, $_E107;
|
|
if(is_readable($fname))
|
|
{
|
|
$ret = ($e107_debug || isset($_E107['debug']) || deftrue('e_DEBUG')) ? include_once($fname) : @include_once($fname);
|
|
}
|
|
return (isset($ret)) ? $ret : '';
|
|
}
|
|
|
|
function e107_require_once($fname)
|
|
{
|
|
global $e107_debug, $_E107;
|
|
|
|
$ret = (($e107_debug || isset($_E107['debug']) || deftrue('e_DEBUG')) ? require_once($fname) : @require_once($fname));
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function e107_require($fname)
|
|
{
|
|
global $e107_debug, $_E107;
|
|
$ret = (($e107_debug || isset($_E107['debug']) || deftrue('e_DEBUG')) ? require($fname) : @require($fname));
|
|
return $ret;
|
|
}
|
|
|
|
|
|
function print_a($var, $return = FALSE)
|
|
{
|
|
if( ! $return)
|
|
{
|
|
echo '<pre>'.htmlspecialchars(print_r($var, TRUE), ENT_QUOTES, 'utf-8').'</pre>';
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return '<pre>'.htmlspecialchars(print_r($var, true), ENT_QUOTES, 'utf-8').'</pre>';
|
|
}
|
|
}
|
|
|
|
function e_print($expr = null)
|
|
{
|
|
$args = func_get_args();
|
|
if(!$args) return;
|
|
foreach ($args as $arg)
|
|
{
|
|
print_a($arg);
|
|
}
|
|
}
|
|
|
|
function e_dump($expr = null)
|
|
{
|
|
$args = func_get_args();
|
|
if(!$args) return;
|
|
|
|
echo '<pre>';
|
|
call_user_func_array('var_dump', $args);
|
|
echo '</pre>';
|
|
}
|
|
|
|
/**
|
|
* Strips slashes from a var if magic_quotes_gqc is enabled
|
|
*
|
|
* @param mixed $data
|
|
* @return mixed
|
|
*/
|
|
function strip_if_magic($data)
|
|
{
|
|
if (MAGIC_QUOTES_GPC == true)
|
|
{
|
|
return array_stripslashes($data);
|
|
}
|
|
else
|
|
{
|
|
return $data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return an array with changes between 2 arrays.
|
|
*/
|
|
function array_diff_recursive($array1, $array2)
|
|
{
|
|
$ret = array();
|
|
|
|
foreach($array1 as $key => $val)
|
|
{
|
|
if(array_key_exists($key, $array2))
|
|
{
|
|
if(is_array($val))
|
|
{
|
|
$diff = array_diff_recursive($val, $array2[$key]);
|
|
|
|
if(count($diff))
|
|
{
|
|
$ret[$key] = $diff;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if($val != $array2[$key])
|
|
{
|
|
$ret[$key] = $val;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$ret[$key] = $val;
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
* Strips slashes from a string or an array
|
|
*
|
|
* @param mixed $value
|
|
* @return mixed
|
|
*/
|
|
function array_stripslashes($data)
|
|
{
|
|
return is_array($data) ? array_map('array_stripslashes', $data) : stripslashes($data);
|
|
}
|
|
|
|
function echo_gzipped_page()
|
|
{
|
|
|
|
if(headers_sent())
|
|
{
|
|
$encoding = false;
|
|
}
|
|
elseif( strpos($_SERVER["HTTP_ACCEPT_ENCODING"], 'x-gzip') !== false )
|
|
{
|
|
$encoding = 'x-gzip';
|
|
}
|
|
elseif( strpos($_SERVER["HTTP_ACCEPT_ENCODING"],'gzip') !== false )
|
|
{
|
|
$encoding = 'gzip';
|
|
}
|
|
else
|
|
{
|
|
$encoding = false;
|
|
}
|
|
|
|
if($encoding)
|
|
{
|
|
$contents = ob_get_contents();
|
|
ob_end_clean();
|
|
header('Content-Encoding: '.$encoding);
|
|
print("\x1f\x8b\x08\x00\x00\x00\x00\x00");
|
|
$size = strlen($contents);
|
|
$contents = gzcompress($contents, 9);
|
|
$contents = substr($contents, 0, $size);
|
|
print($contents);
|
|
exit();
|
|
}
|
|
else
|
|
{
|
|
ob_end_flush();
|
|
exit();
|
|
}
|
|
}
|
|
|
|
|
|
// Better Array-sort by key function by acecream (22-Apr-2003 11:02) http://php.net/manual/en/function.asort.php
|
|
if (!function_exists('asortbyindex'))
|
|
{
|
|
function asortbyindex($array, $key)
|
|
{
|
|
foreach ($array as $i => $k)
|
|
{
|
|
$sort_values[$i] = $array[$i][$key];
|
|
}
|
|
asort ($sort_values);
|
|
reset ($sort_values);
|
|
while (list ($arr_key, $arr_val) = each ($sort_values))
|
|
{
|
|
$sorted_arr[] = $array[$arr_key];
|
|
}
|
|
return $sorted_arr;
|
|
}
|
|
}
|
|
|
|
if (!function_exists('r_emote'))
|
|
{
|
|
/**
|
|
* Still in use.
|
|
*/
|
|
function r_emote()
|
|
{
|
|
global $sysprefs, $pref;
|
|
$tp = e107::getParser();
|
|
|
|
if (!is_object($tp->e_emote))
|
|
{
|
|
// require_once(e_HANDLER.'emote_filter.php');
|
|
$tp->e_emote = new e_emoteFilter;
|
|
}
|
|
|
|
$str = '';
|
|
foreach($tp->e_emote->emotes as $key => $value) // filename => text code
|
|
{
|
|
$key = str_replace("!", ".", $key); // Usually '.' was replaced by '!' when saving
|
|
$key = preg_replace("#_(\w{3})$#", ".\\1", $key); // '_' followed by exactly 3 chars is file extension
|
|
$key = e_IMAGE_ABS."emotes/" . $pref['emotepack'] . "/" .$key; // Add in the file path
|
|
|
|
$value2 = substr($value, 0, strpos($value, " "));
|
|
$value = ($value2 ? $value2 : $value);
|
|
$value = ($value == '&|') ? ':((' : $value;
|
|
$value = " ".$value." ";
|
|
|
|
// $str .= "\n<a class='addEmote' data-emote=\"".$value."\" href=\"javascript:addtext('$value',true)\"><img src='$key' alt='' /></a> ";
|
|
$str .= "\n<a class='addEmote' data-emote=\"".$value."\" href=\"#\"><img src='$key' alt='' /></a> ";
|
|
}
|
|
|
|
$JS = "
|
|
|
|
$('.addEmote').click(function(){
|
|
|
|
val = $(this).attr('data-emote')
|
|
addtext(val,true);
|
|
return false;
|
|
});
|
|
";
|
|
|
|
e107::js('footer-inline',$JS);
|
|
|
|
|
|
return "<div class='spacer'>".$str."</div>";
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!function_exists('multiarray_sort'))
|
|
{
|
|
|
|
|
|
/**
|
|
* Sort a Multi-Dimensional array
|
|
* @param $array
|
|
* @param $key
|
|
* @param $order
|
|
* @param $natsort
|
|
* @param $case
|
|
* @return sorted array.
|
|
*/
|
|
function multiarray_sort(&$array, $key, $order = 'asc', $natsort = true, $case = true)
|
|
{
|
|
if(!is_array($array)) return $array;
|
|
|
|
$order = strtolower($order);
|
|
foreach ($array as $i => $arr)
|
|
{
|
|
$sort_values[$i] = varset($arr[$key]);
|
|
}
|
|
|
|
if(!$natsort)
|
|
{
|
|
($order=='asc')? asort($sort_values) : arsort($sort_values);
|
|
}
|
|
elseif(isset($sort_values))
|
|
{
|
|
$case ? natsort($sort_values) : natcasesort($sort_values);
|
|
if($order != 'asc') $sort_values = array_reverse($sort_values, true);
|
|
}
|
|
|
|
|
|
if(!isset($sort_values))
|
|
{
|
|
return;
|
|
}
|
|
|
|
reset ($sort_values);
|
|
|
|
while (list ($arr_key, $arr_val) = each ($sort_values))
|
|
{
|
|
$key = is_numeric($arr_key) ? "" : $arr_key; // retain assoc-array keys.
|
|
$sorted_arr[$key] = $array[$arr_key];
|
|
}
|
|
return $sorted_arr;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Array Storage Class.
|
|
*/
|
|
class e_array {
|
|
|
|
/**
|
|
* Returns an array from stored array data.
|
|
*
|
|
* @param string $ArrayData
|
|
* @return array stored data
|
|
*/
|
|
public function unserialize($ArrayData)
|
|
{
|
|
if ($ArrayData == ""){
|
|
return false;
|
|
}
|
|
|
|
if(is_array($ArrayData))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Saftety mechanism for 0.7 -> 0.8 transition.
|
|
if(substr($ArrayData,0,2)=='a:' || substr($ArrayData,0,2)=='s:')
|
|
{
|
|
$dat = unserialize($ArrayData);
|
|
$ArrayData = $this->WriteArray($dat,FALSE);
|
|
}
|
|
|
|
$ArrayData = trim($ArrayData);
|
|
|
|
if(strtolower(substr($ArrayData,0,5)) != 'array')
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$data = "";
|
|
$ArrayData = '$data = '.$ArrayData.';';
|
|
@eval($ArrayData);
|
|
if (!isset($data) || !is_array($data))
|
|
{
|
|
trigger_error("Bad stored array data - <br /><br />".htmlentities($ArrayData), E_USER_ERROR);
|
|
return false;
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return a string containg exported array data.
|
|
*
|
|
* @param array $ArrayData array to be stored
|
|
* @param bool $AddSlashes default true, add slashes for db storage, else false
|
|
* @return string
|
|
*/
|
|
public function serialize($ArrayData, $AddSlashes = false)
|
|
{
|
|
if (!is_array($ArrayData)) {
|
|
return false;
|
|
}
|
|
$Array = var_export($ArrayData, true);
|
|
if ($AddSlashes == true) {
|
|
$Array = addslashes($Array);
|
|
}
|
|
return $Array;
|
|
}
|
|
|
|
|
|
/**
|
|
* @DEPRECATED - Backwards Compatible. Use e107::serialize() instead;
|
|
* @param array $ArrayData array to be stored
|
|
* @param bool $AddSlashes default true, add slashes for db storage, else false
|
|
* @return string a string containg exported array data.
|
|
*/
|
|
function WriteArray($ArrayData, $AddSlashes = true) {
|
|
|
|
return $this->serialize($ArrayData, $AddSlashes);
|
|
|
|
}
|
|
|
|
function write($ArrayData, $AddSlashes = true) {
|
|
|
|
return $this->serialize($ArrayData, $AddSlashes);
|
|
|
|
}
|
|
|
|
/**
|
|
* @DEPRECATED: Use e107::unserialize(); instead.
|
|
* Returns an array from stored array data.
|
|
* @deprecated
|
|
* @param string $ArrayData
|
|
* @return array stored data
|
|
*/
|
|
function ReadArray($ArrayData)
|
|
{
|
|
return $this->unserialize($ArrayData);
|
|
}
|
|
|
|
function read($ArrayData)
|
|
{
|
|
return $this->unserialize($ArrayData);
|
|
}
|
|
|
|
/**
|
|
* Load and unserialize stored data from a local file inside SYSTEM folder
|
|
* @example e107::getArrayStorage()->load('import/somefile'); // -> e_SYSTEM/import/somefile.php
|
|
* @example e107::getArrayStorage()->load('somefile', 'weird'); // -> e_SYSTEM/somefile.weird
|
|
*
|
|
* @param string $systemLocationFile relative to e_SYSTEM file path (without the extension)
|
|
* @param string $extension [optional] file extension, default is 'php'
|
|
* @return array or false when file not found (or on error)
|
|
*/
|
|
public function load($systemLocationFile, $extension = 'php')
|
|
{
|
|
if($extension) $extension = '.'.$extension;
|
|
$_f = e_SYSTEM.preg_replace('#[^\w/]#', '', trim($systemLocationFile, '/')).$extension;
|
|
if(!file_exists($_f))
|
|
{
|
|
return false;
|
|
}
|
|
$content = file_get_contents($_f);
|
|
|
|
return $this->read($content);
|
|
}
|
|
|
|
/**
|
|
* Serialize and store data to a local file inside SYSTEM folder
|
|
* @example e107::getArrayStorage()->store($arrayData, 'import/somefile'); // -> e_SYSTEM/import/somefile.php
|
|
* @example e107::getArrayStorage()->store($arrayData, 'somefile', 'weird'); // -> e_SYSTEM/somefile.weird
|
|
*
|
|
* @param string $systemLocationFile relative to e_SYSTEM file path (without the extension)
|
|
* @param string $extension [optional] file extension, default is 'php'
|
|
* @return array or false when file not found (or on error)
|
|
*/
|
|
public function store($array, $systemLocationFile, $extension = 'php')
|
|
{
|
|
if($extension) $extension = '.'.$extension;
|
|
$_f = e_SYSTEM.preg_replace('#[^\w/]#', '', trim($systemLocationFile, '/')).$extension;
|
|
|
|
$content = $this->write($array, false);
|
|
|
|
if(false !== $content)
|
|
{
|
|
return file_put_contents($_f, $content) ? true : false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|