88 lines
2.2 KiB
PHP
88 lines
2.2 KiB
PHP
|
<?php
|
||
|
|
//
|
||
|
|
// FPDI - Version 1.1
|
||
|
|
//
|
||
|
|
// Copyright 2004,2005 Setasign - Jan Slabon
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
//
|
||
|
|
|
||
|
|
|
||
|
|
if (!defined("PHP_VER_LOWER43"))
|
||
|
|
define("PHP_VER_LOWER43", version_compare(PHP_VERSION, "4.3", "<"));
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ensure that strspn works correct if php-version < 4.3
|
||
|
|
*/
|
||
|
|
function _strspn($str1, $str2, $start=null, $length=null) {
|
||
|
|
$numargs = func_num_args();
|
||
|
|
|
||
|
|
if (PHP_VER_LOWER43 == 1) {
|
||
|
|
if (isset($length)) {
|
||
|
|
$str1 = substr($str1, $start, $length);
|
||
|
|
} else {
|
||
|
|
$str1 = substr($str1, $start);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($numargs == 2 || PHP_VER_LOWER43 == 1) {
|
||
|
|
return strspn($str1, $str2);
|
||
|
|
} else if ($numargs == 3) {
|
||
|
|
return strspn($str1, $str2, $start);
|
||
|
|
} else {
|
||
|
|
return strspn($str1, $str2, $start, $length);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ensure that strcspn works correct if php-version < 4.3
|
||
|
|
*/
|
||
|
|
function _strcspn($str1, $str2, $start=null, $length=null) {
|
||
|
|
$numargs = func_num_args();
|
||
|
|
|
||
|
|
if (PHP_VER_LOWER43 == 1) {
|
||
|
|
if (isset($length)) {
|
||
|
|
$str1 = substr($str1, $start, $length);
|
||
|
|
} else {
|
||
|
|
$str1 = substr($str1, $start);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($numargs == 2 || PHP_VER_LOWER43 == 1) {
|
||
|
|
return strcspn($str1, $str2);
|
||
|
|
} else if ($numargs == 3) {
|
||
|
|
return strcspn($str1, $str2, $start);
|
||
|
|
} else {
|
||
|
|
return strcspn($str1, $str2, $start, $length);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ensure that fgets works correct if php-version < 4.3
|
||
|
|
*/
|
||
|
|
function _fgets (&$h, $force=false) {
|
||
|
|
$startpos = ftell($h);
|
||
|
|
$s = fgets($h, 1024);
|
||
|
|
|
||
|
|
if ((PHP_VER_LOWER43 == 1 || $force) && preg_match("/^([^\r\n]*[\r\n]{1,2})(.)/",trim($s), $ns)) {
|
||
|
|
$s = $ns[1];
|
||
|
|
fseek($h,$startpos+strlen($s));
|
||
|
|
}
|
||
|
|
|
||
|
|
return $s;
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|