1--TEST-- 2Test stripslashes() function : usage variations - un-quote strings quoted with addslashes() 3--FILE-- 4<?php 5/* 6 * Test stripslashes() with various strings containing characters that can be backslashed. 7 * First adding slashes using addslashes() and then removing the slashes using stripslashes() 8*/ 9 10echo "*** Testing stripslashes() : with various strings containing backslashed characters ***\n"; 11 12// initialising a heredoc string 13$heredoc_string = <<<EOT 14This is line 1 of 'heredoc' string 15This is line 2 of "heredoc" string 16EOT; 17 18$heredoc_null_string =<<<EOT 19EOT; 20$heredoc_string_only_backslash =<<<EOT 21\ 22EOT; 23$heredoc_string_only_single_quote =<<<EOT 24' 25EOT; 26$heredoc_string_only_double_quote =<<<EOT 27" 28EOT; 29 30// initialising the string array 31 32$str_array = array( 33 // string without any characters that can be backslashed 34 'Hello world', 35 36 // string with single quotes 37 "how're you doing?", 38 "don't disturb u'r neighbours", 39 "don't disturb u'r neighbours''", 40 '', 41 '\'', 42 "'", 43 $heredoc_string_only_single_quote, 44 45 // string with double quotes 46 'he said, "he will be on leave"', 47 'he said, ""he will be on leave"', 48 '"""PHP"""', 49 "", 50 "\"", 51 '"', 52 "hello\"", 53 $heredoc_string_only_double_quote, 54 55 // string with backslash characters 56 'Is your name Ram\Krishna?', 57 '\\0.0.0.0', 58 'c:\php\testcase\stripslashes', 59 '\\', 60 $heredoc_string_only_backslash, 61 62 // string with nul characters 63 'hello'.chr(0).'world', 64 chr(0).'hello'.chr(0), 65 chr(0).chr(0).'hello', 66 chr(0), 67 68 // mixed strings 69 "'\\0.0.0.0'", 70 "'\\0.0.0.0'".chr(0), 71 chr(0)."'c:\php\'", 72 '"\\0.0.0.0"', 73 '"c:\php\"'.chr(0)."'", 74 '"hello"'."'world'".chr(0).'//', 75 76 // string with hexadecimal number 77 "0xABCDEF0123456789", 78 "\x00", 79 '!@#$%&*@$%#&/;:,<>', 80 "hello\x00world", 81 82 // heredoc strings 83 $heredoc_string, 84 $heredoc_null_string 85 ); 86 87$count = 1; 88// looping to test for all strings in $str_array 89foreach( $str_array as $str ) { 90 echo "\n-- Iteration $count --\n"; 91 $str_addslashes = addslashes($str); 92 var_dump("The string after addslashes is:", $str_addslashes); 93 $str_stripslashes = stripslashes($str_addslashes); 94 var_dump("The string after stripslashes is:", $str_stripslashes); 95 if( strcmp($str, $str_stripslashes) != 0 ) 96 echo "\nError: Original string and string from stripslash() donot match\n"; 97 $count ++; 98} 99 100echo "Done\n"; 101?> 102--EXPECTF-- 103*** Testing stripslashes() : with various strings containing backslashed characters *** 104 105-- Iteration 1 -- 106string(31) "The string after addslashes is:" 107string(11) "Hello world" 108string(33) "The string after stripslashes is:" 109string(11) "Hello world" 110 111-- Iteration 2 -- 112string(31) "The string after addslashes is:" 113string(18) "how\'re you doing?" 114string(33) "The string after stripslashes is:" 115string(17) "how're you doing?" 116 117-- Iteration 3 -- 118string(31) "The string after addslashes is:" 119string(30) "don\'t disturb u\'r neighbours" 120string(33) "The string after stripslashes is:" 121string(28) "don't disturb u'r neighbours" 122 123-- Iteration 4 -- 124string(31) "The string after addslashes is:" 125string(34) "don\'t disturb u\'r neighbours\'\'" 126string(33) "The string after stripslashes is:" 127string(30) "don't disturb u'r neighbours''" 128 129-- Iteration 5 -- 130string(31) "The string after addslashes is:" 131string(0) "" 132string(33) "The string after stripslashes is:" 133string(0) "" 134 135-- Iteration 6 -- 136string(31) "The string after addslashes is:" 137string(2) "\'" 138string(33) "The string after stripslashes is:" 139string(1) "'" 140 141-- Iteration 7 -- 142string(31) "The string after addslashes is:" 143string(2) "\'" 144string(33) "The string after stripslashes is:" 145string(1) "'" 146 147-- Iteration 8 -- 148string(31) "The string after addslashes is:" 149string(2) "\'" 150string(33) "The string after stripslashes is:" 151string(1) "'" 152 153-- Iteration 9 -- 154string(31) "The string after addslashes is:" 155string(32) "he said, \"he will be on leave\"" 156string(33) "The string after stripslashes is:" 157string(30) "he said, "he will be on leave"" 158 159-- Iteration 10 -- 160string(31) "The string after addslashes is:" 161string(34) "he said, \"\"he will be on leave\"" 162string(33) "The string after stripslashes is:" 163string(31) "he said, ""he will be on leave"" 164 165-- Iteration 11 -- 166string(31) "The string after addslashes is:" 167string(15) "\"\"\"PHP\"\"\"" 168string(33) "The string after stripslashes is:" 169string(9) """"PHP"""" 170 171-- Iteration 12 -- 172string(31) "The string after addslashes is:" 173string(0) "" 174string(33) "The string after stripslashes is:" 175string(0) "" 176 177-- Iteration 13 -- 178string(31) "The string after addslashes is:" 179string(2) "\"" 180string(33) "The string after stripslashes is:" 181string(1) """ 182 183-- Iteration 14 -- 184string(31) "The string after addslashes is:" 185string(2) "\"" 186string(33) "The string after stripslashes is:" 187string(1) """ 188 189-- Iteration 15 -- 190string(31) "The string after addslashes is:" 191string(7) "hello\"" 192string(33) "The string after stripslashes is:" 193string(6) "hello"" 194 195-- Iteration 16 -- 196string(31) "The string after addslashes is:" 197string(2) "\"" 198string(33) "The string after stripslashes is:" 199string(1) """ 200 201-- Iteration 17 -- 202string(31) "The string after addslashes is:" 203string(26) "Is your name Ram\\Krishna?" 204string(33) "The string after stripslashes is:" 205string(25) "Is your name Ram\Krishna?" 206 207-- Iteration 18 -- 208string(31) "The string after addslashes is:" 209string(9) "\\0.0.0.0" 210string(33) "The string after stripslashes is:" 211string(8) "\0.0.0.0" 212 213-- Iteration 19 -- 214string(31) "The string after addslashes is:" 215string(31) "c:\\php\\testcase\\stripslashes" 216string(33) "The string after stripslashes is:" 217string(28) "c:\php\testcase\stripslashes" 218 219-- Iteration 20 -- 220string(31) "The string after addslashes is:" 221string(2) "\\" 222string(33) "The string after stripslashes is:" 223string(1) "\" 224 225-- Iteration 21 -- 226string(31) "The string after addslashes is:" 227string(2) "\\" 228string(33) "The string after stripslashes is:" 229string(1) "\" 230 231-- Iteration 22 -- 232string(31) "The string after addslashes is:" 233string(12) "hello\0world" 234string(33) "The string after stripslashes is:" 235string(11) "hello%0world" 236 237-- Iteration 23 -- 238string(31) "The string after addslashes is:" 239string(9) "\0hello\0" 240string(33) "The string after stripslashes is:" 241string(7) "%0hello%0" 242 243-- Iteration 24 -- 244string(31) "The string after addslashes is:" 245string(9) "\0\0hello" 246string(33) "The string after stripslashes is:" 247string(7) "%0%0hello" 248 249-- Iteration 25 -- 250string(31) "The string after addslashes is:" 251string(2) "\0" 252string(33) "The string after stripslashes is:" 253string(1) "%0" 254 255-- Iteration 26 -- 256string(31) "The string after addslashes is:" 257string(13) "\'\\0.0.0.0\'" 258string(33) "The string after stripslashes is:" 259string(10) "'\0.0.0.0'" 260 261-- Iteration 27 -- 262string(31) "The string after addslashes is:" 263string(15) "\'\\0.0.0.0\'\0" 264string(33) "The string after stripslashes is:" 265string(11) "'\0.0.0.0'%0" 266 267-- Iteration 28 -- 268string(31) "The string after addslashes is:" 269string(15) "\0\'c:\\php\\\'" 270string(33) "The string after stripslashes is:" 271string(10) "%0'c:\php\'" 272 273-- Iteration 29 -- 274string(31) "The string after addslashes is:" 275string(13) "\"\\0.0.0.0\"" 276string(33) "The string after stripslashes is:" 277string(10) ""\0.0.0.0"" 278 279-- Iteration 30 -- 280string(31) "The string after addslashes is:" 281string(17) "\"c:\\php\\\"\0\'" 282string(33) "The string after stripslashes is:" 283string(11) ""c:\php\"%0'" 284 285-- Iteration 31 -- 286string(31) "The string after addslashes is:" 287string(22) "\"hello\"\'world\'\0//" 288string(33) "The string after stripslashes is:" 289string(17) ""hello"'world'%0//" 290 291-- Iteration 32 -- 292string(31) "The string after addslashes is:" 293string(18) "0xABCDEF0123456789" 294string(33) "The string after stripslashes is:" 295string(18) "0xABCDEF0123456789" 296 297-- Iteration 33 -- 298string(31) "The string after addslashes is:" 299string(2) "\0" 300string(33) "The string after stripslashes is:" 301string(1) "%0" 302 303-- Iteration 34 -- 304string(31) "The string after addslashes is:" 305string(18) "!@#$%&*@$%#&/;:,<>" 306string(33) "The string after stripslashes is:" 307string(18) "!@#$%&*@$%#&/;:,<>" 308 309-- Iteration 35 -- 310string(31) "The string after addslashes is:" 311string(12) "hello\0world" 312string(33) "The string after stripslashes is:" 313string(11) "hello%0world" 314 315-- Iteration 36 -- 316string(31) "The string after addslashes is:" 317string(73) "This is line 1 of \'heredoc\' string 318This is line 2 of \"heredoc\" string" 319string(33) "The string after stripslashes is:" 320string(69) "This is line 1 of 'heredoc' string 321This is line 2 of "heredoc" string" 322 323-- Iteration 37 -- 324string(31) "The string after addslashes is:" 325string(0) "" 326string(33) "The string after stripslashes is:" 327string(0) "" 328Done 329
