1--TEST-- 2Test popen() and pclose function: basic functionality 3--SKIPIF-- 4<?php 5if(substr(PHP_OS, 0, 3) == 'WIN' ) 6 die("skip Not Valid for Windows"); 7?> 8--FILE-- 9<?php 10$file_path = __DIR__; 11require($file_path."/file.inc"); 12 13echo "*** Testing popen() and pclose() with different processes ***\n"; 14 15echo "-- Testing popen(): reading from the pipe --\n"; 16$dirpath = $file_path."/popen_basic"; 17mkdir($dirpath); 18touch($dirpath."/popen_basic.tmp"); 19define('CMD', "ls " . escapeshellarg($dirpath)); 20$file_handle = popen(CMD, 'r'); 21fpassthru($file_handle); 22pclose($file_handle); 23 24echo "-- Testing popen(): reading from a file using 'cat' command --\n"; 25create_files($dirpath, 1, "text_with_new_line", 0755, 100, "w", "popen_basic", 1, "bytes"); 26$filename = $dirpath."/popen_basic1.tmp"; 27$filename_escaped = escapeshellarg($filename); 28$command = "cat $filename_escaped"; 29$file_handle = popen($command, "r"); 30$return_value = fpassthru($file_handle); 31echo "\n"; 32var_dump($return_value); 33pclose($file_handle); 34delete_files($dirpath, 1); 35 36echo "*** Testing popen(): writing to the pipe ***\n"; 37$arr = array("ggg", "ddd", "aaa", "sss"); 38$file_handle = popen("sort", "w"); 39$counter = 0; 40$newline = "\n"; 41foreach($arr as $str) { 42 fwrite($file_handle, $str); 43 fwrite($file_handle, $newline); 44} 45pclose($file_handle); 46 47 48echo "*** Testing for return type of popen() and pclose() functions ***\n"; 49$string = "Test String"; 50$return_value_popen = popen("echo $string", "r"); 51var_dump( is_resource($return_value_popen) ); 52fpassthru($return_value_popen); 53$return_value_pclose = pclose($return_value_popen); 54var_dump( is_int($return_value_pclose) ); 55 56echo "\n--- Done ---"; 57?> 58--CLEAN-- 59<?php 60$file_path = __DIR__; 61$dirpath = $file_path."/popen_basic"; 62unlink($dirpath."/popen_basic.tmp"); 63unlink($dirpath."/popen_basic1.tmp"); 64rmdir($dirpath); 65?> 66--EXPECT-- 67*** Testing popen() and pclose() with different processes *** 68-- Testing popen(): reading from the pipe -- 69popen_basic.tmp 70-- Testing popen(): reading from a file using 'cat' command -- 71line 72line of text 73line 74line of text 75line 76line of text 77line 78line of text 79line 80line of text 81line 82line 83int(100) 84*** Testing popen(): writing to the pipe *** 85aaa 86ddd 87ggg 88sss 89*** Testing for return type of popen() and pclose() functions *** 90bool(true) 91Test String 92bool(true) 93 94--- Done --- 95
