mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-15 12:34:57 +01:00
371 lines
9.6 KiB
PHP
Executable File
371 lines
9.6 KiB
PHP
Executable File
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare API - PHP3 Compatibility layer *
|
|
* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
|
|
* and Mark Peters <skeeter@phpgroupware.org> *
|
|
* and Miles Lott <milosch@phpgroupware.org> *
|
|
* and Jason Wies <Zone@phpgroupware.org> *
|
|
* Has replications of PHP4 only functions to allow for transparent PHP3 *
|
|
* compatibility *
|
|
* Copyright (C) 2000, 2001 Dan Kuykendall *
|
|
* -------------------------------------------------------------------------*
|
|
* This library is part of the phpGroupWare API *
|
|
* http://www.phpgroupware.org/api *
|
|
* ------------------------------------------------------------------------ *
|
|
* This library is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU Lesser General Public License as published by *
|
|
* the Free Software Foundation; either version 2.1 of the License, *
|
|
* or any later version. *
|
|
* This library is distributed in the hope that it will be useful, but *
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
|
|
* See the GNU Lesser General Public License for more details. *
|
|
* You should have received a copy of the GNU Lesser General Public License *
|
|
* along with this library; if not, write to the Free Software Foundation, *
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
|
|
\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
/* array_keys (PHP 4 >= 4.0.0)
|
|
* array array_keys (array input, mixed [search_value])
|
|
* array_keys() returns the keys, numeric and string, from the input array.
|
|
*/
|
|
function array_keys($arr, $term='')
|
|
{
|
|
$t = array();
|
|
while(list($k,$v) = each($arr))
|
|
{
|
|
if($term && $v != $term)
|
|
{
|
|
continue;
|
|
$t[] = $k;
|
|
}
|
|
return $t;
|
|
}
|
|
}
|
|
|
|
/* array_merge (PHP 4 >= 4.0.0)
|
|
* array array_merge (array array1, array array2 [, array ...])
|
|
* array_merge() merges the elements of two or more arrays together so that the values
|
|
* of one are appended to the end of the previous one. It returns the resulting array.
|
|
*/
|
|
function array_merge($array1, $array2, $array3='', $array4='', $array5='', $array6='', $array7='', $array8='', $array9='', $array10='')
|
|
{
|
|
$rarray = array();
|
|
|
|
for($i = 1; $i <= 10; $i++)
|
|
{
|
|
$this_array = ${'array' . $i};
|
|
if(is_array($this_array))
|
|
{
|
|
reset($this_array);
|
|
while(list($key,$value) = each($this_array))
|
|
{
|
|
if(is_int($key))
|
|
{
|
|
$rarray[] = $value;
|
|
}
|
|
else
|
|
{
|
|
$rarray[$key] = $value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $rarray;
|
|
}
|
|
|
|
/* array_pop (PHP 4 >= 4.0.0)
|
|
* mixed array_pop (array array)
|
|
* array_pop() pops and returns the last value of the array, shortening the array by
|
|
* one element. If array is empty (or is not an array), NULL will be returned.
|
|
*/
|
|
function array_pop(&$array)
|
|
{
|
|
if(!is_array($array) || @count($array) == 0)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
reset($array);
|
|
$rtrn = array();
|
|
|
|
$i = count($array) + 1;
|
|
|
|
while(list($key,$value) = each($array))
|
|
{
|
|
$i--;
|
|
if($i == 1)
|
|
{
|
|
$last = $value;
|
|
}
|
|
else
|
|
{
|
|
$rtrn[$key] = $value;
|
|
}
|
|
}
|
|
$array = $rtrn;
|
|
return $last;
|
|
}
|
|
|
|
/* array_push
|
|
* int array_push (array array, mixed var [, mixed ...])
|
|
* array_push() treats array as a stack, and pushes the passed variables onto the end
|
|
* of array. The length of array increases by the number of variables pushed. Has the
|
|
* same effect as '$array[] = $var;' repeated for each var.
|
|
*/
|
|
/*
|
|
function array_push()
|
|
{
|
|
}
|
|
*/
|
|
|
|
/* array_reverse (PHP 4 >= 4.0.0)
|
|
* array array_reverse (array array [, bool preserve_keys])
|
|
* array_reverse() takes input array and returns a new array with the order of the
|
|
* elements reversed, preserving the keys if preserve_keys is TRUE.
|
|
* Note: The second parameter was added in PHP 4.0.3.
|
|
*/
|
|
/*
|
|
function array_reverse ($array, $preserve_keys = False)
|
|
{
|
|
for(list($key,$value) = @end($array); list($key,$value) = @prev($array); )
|
|
{
|
|
$temp_array[$key] = $value;
|
|
}
|
|
return $temp_array;
|
|
}
|
|
*/
|
|
|
|
/* array_search (PHP 4 >= 4.0.5)
|
|
* mixed array_search (mixed needle, array haystack [, bool strict])
|
|
* Searches haystack for needle and returns the key if it is found in the array, FALSE
|
|
* otherwise.
|
|
*/
|
|
function array_search($needle, $haystack, $strict=False)
|
|
{
|
|
@reset($haystack);
|
|
while(list($key,$value) = each($haystack))
|
|
{
|
|
if($haystack[$key]==$needle && (!$strict || gettype($haystack[$key])==gettype($needle)))
|
|
{
|
|
return $key;
|
|
}
|
|
}
|
|
return False;
|
|
}
|
|
|
|
/* array_shift (PHP 4 >= 4.0.0)
|
|
* mixed array_shift (array array)
|
|
* array_shift() shifts the first value of the array off and returns it, shortening the
|
|
* array by one element and moving everything down. If array is empty (or is not an
|
|
* array), NULL will be returned.
|
|
*/
|
|
function array_shift(&$array)
|
|
{
|
|
if(!is_array($array) || @count($array) == 0)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
reset($array);
|
|
$rtrn = array();
|
|
$i = 0;
|
|
|
|
while(list($key,$value) = each($array))
|
|
{
|
|
$i++;
|
|
if($i == 1)
|
|
{
|
|
$one = $value;
|
|
}
|
|
else
|
|
{
|
|
$rtrn[$key] = $value;
|
|
}
|
|
}
|
|
$array = $rtrn;
|
|
return $one;
|
|
}
|
|
|
|
/* array_unique (PHP 4)
|
|
* array array_unique (array array)
|
|
* array_unique() takes input array and returns a new array without duplicate values.
|
|
*/
|
|
function array_unique ($array)
|
|
{
|
|
reset($array);
|
|
$reversed_array = Array();
|
|
while(list($key,$value) = each($array))
|
|
{
|
|
if(!isset($reversed_array[$value]))
|
|
{
|
|
$reversed_array[$value] = $key;
|
|
}
|
|
}
|
|
@unset($key);
|
|
@unset($value);
|
|
while(list($key,$value) = each($reversed_array))
|
|
{
|
|
$new_array[$key] = $value;
|
|
}
|
|
return $new_array;
|
|
}
|
|
|
|
/* array_unshift (PHP 4 >= 4.0.0)
|
|
* int array_unshift (array array, mixed var, mixed [...])
|
|
* array_unshift() prepends passed elements to the front of the array. Note that the
|
|
* list of elements is prepended as a whole, so that the prepended elements stay in the
|
|
* same order. Returns the new number of elements in the array.
|
|
*/
|
|
/*
|
|
function array_unshift()
|
|
{
|
|
}
|
|
*/
|
|
|
|
/* in_array (PHP 4 >= 4.0.0)
|
|
* bool in_array (mixed needle, array haystack [, bool strict])
|
|
* Searches haystack for needle and returns TRUE if it is found in the array, FALSE
|
|
* otherwise.
|
|
*/
|
|
function in_array($needle, $haystack='', $strict = False)
|
|
{
|
|
if(is_array($haystack) && count($haystack))
|
|
{
|
|
for(@reset($haystack); $x=each($haystack); )
|
|
{
|
|
if($needle==$x[1] && (!$strict || gettype($needle)==gettype($x[1])))
|
|
{
|
|
return True;
|
|
}
|
|
}
|
|
return False;
|
|
}
|
|
elseif($haystack=='')
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/* is_bool (PHP 4 >= 4.0.0)
|
|
* bool is_bool (mixed var)
|
|
* is_bool -- Finds out whether a variable is a boolean
|
|
*/
|
|
function is_bool($var)
|
|
{
|
|
$retval = gettype($var);
|
|
if(strcmp($retval,'unknown type') == 0)
|
|
{
|
|
/* Chances are that we have a boolean */
|
|
if($var == True || $var == False)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return False ;
|
|
}
|
|
}
|
|
|
|
function print_r($array,$recursed=False,$print=True)
|
|
{
|
|
$str = '';
|
|
if(is_array($array) || is_object($array))
|
|
{
|
|
if(!$recursed)
|
|
{
|
|
$str .= '<p>';
|
|
}
|
|
$str .= ucfirst(gettype($array)) . '(<ul>';
|
|
|
|
while(list($index, $subarray) = each($array) )
|
|
{
|
|
$str .= '<li>'.$index.' <code>=> </code>';
|
|
$str .= print_r($subarray,True,$print);
|
|
$str .= '</li>';
|
|
}
|
|
$str .= '</ul>)';
|
|
}
|
|
elseif(is_string($array))
|
|
{
|
|
$str .= ucfirst(gettype($array)) . '("' . $array . '")';
|
|
}
|
|
else
|
|
{
|
|
$str .= gettype($array) . '(' . $array . ')';
|
|
}
|
|
if($print)
|
|
{
|
|
echo $str;
|
|
}
|
|
else
|
|
{
|
|
return $str;
|
|
}
|
|
}
|
|
|
|
if(!defined('STR_PAD_LEFT'))
|
|
{
|
|
define('STR_PAD_LEFT',0);
|
|
define('STR_PAD_RIGHT',1);
|
|
define('STR_PAD_BOTH',2);
|
|
}
|
|
/* str_pad -- Pad a string to a certain length with another string (PHP4)
|
|
* string str_pad ( string input, int pad_length [, string pad_string [, int pad_type]])
|
|
* This functions returns the input string padded on the left, the right, or both sides to the specified
|
|
* padding length. If the optional argument pad_string is not supplied, the input is padded with spaces,
|
|
* otherwise it is padded with characters from pad_string up to the limit.
|
|
*
|
|
* Optional argument pad_type can be STR_PAD_RIGHT, STR_PAD_LEFT, or STR_PAD_BOTH. If pad_type is not
|
|
* specified it is assumed to be STR_PAD_RIGHT.
|
|
*
|
|
* If the value of pad_length is negative or less than the length of the input string, no padding takes
|
|
* place.
|
|
*/
|
|
function str_pad($pm, $lt, $pw=' ', $dn=STR_PAD_RIGHT)
|
|
{
|
|
if($lt < 0 || $lt < strlen($pm))
|
|
{
|
|
return $pm;
|
|
}
|
|
$cnt = $lt - strlen($pm);
|
|
for($i=0;$i<$cnt;$i++)
|
|
{
|
|
switch($dn)
|
|
{
|
|
case 2:
|
|
$i % 2 ? $pm = $pw . $pm : $pm = $pm . $pw;
|
|
break;
|
|
case 1:
|
|
$pm = $pm . $pw;
|
|
break;
|
|
default:
|
|
$pm = $pw . $pm;
|
|
break;
|
|
}
|
|
}
|
|
return $pm;
|
|
}
|
|
|
|
/* str_repeat (PHP 4 >= 4.0.0)
|
|
* string str_repeat (string input, int multiplier)
|
|
* Returns input_str repeated multiplier times. multiplier has to be greater than 0.
|
|
*/
|
|
function str_repeat($input,$multiplier)
|
|
{
|
|
for($i=0,$output='';$i<$multiplier;$i++)
|
|
{
|
|
$output .= $input;
|
|
}
|
|
return $output;
|
|
}
|
|
?>
|