1 | <?php
|
---|
2 | //
|
---|
3 | // FPDI - Version 1.2
|
---|
4 | //
|
---|
5 | // Copyright 2004-2007 Setasign - Jan Slabon
|
---|
6 | //
|
---|
7 | // Licensed under the Apache License, Version 2.0 (the "License");
|
---|
8 | // you may not use this file except in compliance with the License.
|
---|
9 | // You may obtain a copy of the License at
|
---|
10 | //
|
---|
11 | // http://www.apache.org/licenses/LICENSE-2.0
|
---|
12 | //
|
---|
13 | // Unless required by applicable law or agreed to in writing, software
|
---|
14 | // distributed under the License is distributed on an "AS IS" BASIS,
|
---|
15 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
---|
16 | // See the License for the specific language governing permissions and
|
---|
17 | // limitations under the License.
|
---|
18 | //
|
---|
19 |
|
---|
20 |
|
---|
21 | if (!defined("PHP_VER_LOWER43"))
|
---|
22 | define("PHP_VER_LOWER43", version_compare(PHP_VERSION, "4.3", "<"));
|
---|
23 |
|
---|
24 |
|
---|
25 | /**
|
---|
26 | * ensure that strspn works correct if php-version < 4.3
|
---|
27 | */
|
---|
28 | function _strspn($str1, $str2, $start=null, $length=null) {
|
---|
29 | $numargs = func_num_args();
|
---|
30 |
|
---|
31 | if (PHP_VER_LOWER43 == 1) {
|
---|
32 | if (isset($length)) {
|
---|
33 | $str1 = substr($str1, $start, $length);
|
---|
34 | } else {
|
---|
35 | $str1 = substr($str1, $start);
|
---|
36 | }
|
---|
37 | }
|
---|
38 |
|
---|
39 | if ($numargs == 2 || PHP_VER_LOWER43 == 1) {
|
---|
40 | return strspn($str1, $str2);
|
---|
41 | } else if ($numargs == 3) {
|
---|
42 | return strspn($str1, $str2, $start);
|
---|
43 | } else {
|
---|
44 | return strspn($str1, $str2, $start, $length);
|
---|
45 | }
|
---|
46 | }
|
---|
47 |
|
---|
48 |
|
---|
49 | /**
|
---|
50 | * ensure that strcspn works correct if php-version < 4.3
|
---|
51 | */
|
---|
52 | function _strcspn($str1, $str2, $start=null, $length=null) {
|
---|
53 | $numargs = func_num_args();
|
---|
54 |
|
---|
55 | if (PHP_VER_LOWER43 == 1) {
|
---|
56 | if (isset($length)) {
|
---|
57 | $str1 = substr($str1, $start, $length);
|
---|
58 | } else {
|
---|
59 | $str1 = substr($str1, $start);
|
---|
60 | }
|
---|
61 | }
|
---|
62 |
|
---|
63 | if ($numargs == 2 || PHP_VER_LOWER43 == 1) {
|
---|
64 | return strcspn($str1, $str2);
|
---|
65 | } else if ($numargs == 3) {
|
---|
66 | return strcspn($str1, $str2, $start);
|
---|
67 | } else {
|
---|
68 | return strcspn($str1, $str2, $start, $length);
|
---|
69 | }
|
---|
70 | }
|
---|
71 |
|
---|
72 |
|
---|
73 | /**
|
---|
74 | * ensure that fgets works correct if php-version < 4.3
|
---|
75 | */
|
---|
76 | function _fgets (&$h, $force=false) {
|
---|
77 | $startpos = ftell($h);
|
---|
78 | $s = fgets($h, 1024);
|
---|
79 |
|
---|
80 | if ((PHP_VER_LOWER43 == 1 || $force) && preg_match("/^([^\r\n]*[\r\n]{1,2})(.)/",trim($s), $ns)) {
|
---|
81 | $s = $ns[1];
|
---|
82 | fseek($h,$startpos+strlen($s));
|
---|
83 | }
|
---|
84 |
|
---|
85 | return $s;
|
---|
86 | }
|
---|
87 |
|
---|
88 | ?> |
---|