1--TEST-- 2Bug #38450 (constructor is not called for classes used in userspace stream wrappers) 3--FILE-- 4<?php 5 6class VariableStream { 7 var $position; 8 var $varname; 9 10 function __construct($var=null) { 11 var_dump("constructor!"); 12 } 13 14 function stream_open($path, $mode, $options, &$opened_path) 15 { 16 $url = parse_url($path); 17 $this->varname = $url["host"]; 18 $this->position = 0; 19 20 return true; 21 } 22 23 function stream_read($count) 24 { 25 $ret = substr($GLOBALS[$this->varname], $this->position, $count); 26 $this->position += strlen($ret); 27 return $ret; 28 } 29 30 function stream_write($data) 31 { 32 $left = substr($GLOBALS[$this->varname], 0, $this->position); 33 $right = substr($GLOBALS[$this->varname], $this->position + strlen($data)); 34 $GLOBALS[$this->varname] = $left . $data . $right; 35 $this->position += strlen($data); 36 return strlen($data); 37 } 38 39 function stream_tell() 40 { 41 return $this->position; 42 } 43 44 function stream_eof() 45 { 46 return $this->position >= strlen($GLOBALS[$this->varname]); 47 } 48 function stream_seek($offset, $whence) 49 { 50 switch ($whence) { 51 case SEEK_SET: 52 if ($offset < strlen($GLOBALS[$this->varname]) && $offset >= 0) { 53 $this->position = $offset; 54 return true; 55 } else { 56 return false; 57 } 58 break; 59 60 case SEEK_CUR: 61 if ($offset >= 0) { 62 $this->position += $offset; 63 return true; 64 } else { 65 return false; 66 } 67 break; 68 69 case SEEK_END: 70 if (strlen($GLOBALS[$this->varname]) + $offset >= 0) { 71 $this->position = strlen($GLOBALS[$this->varname]) + $offset; 72 return true; 73 } else { 74 return false; 75 } 76 break; 77 78 default: 79 return false; 80 } 81 } 82} 83 84stream_wrapper_register("var", "VariableStream") 85 or die("Failed to register protocol"); 86 87$myvar = ""; 88 89$fp = fopen("var://myvar", "r+"); 90 91fwrite($fp, "line1\n"); 92fwrite($fp, "line2\n"); 93fwrite($fp, "line3\n"); 94 95rewind($fp); 96while (!feof($fp)) { 97 echo fgets($fp); 98} 99fclose($fp); 100var_dump($myvar); 101 102echo "Done\n"; 103?> 104--EXPECTF-- 105string(12) "constructor!" 106line1 107line2 108line3 109string(18) "line1 110line2 111line3 112" 113Done 114
