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1.1 misho 1: --TEST-- 2: Test fwrite() function : usage variation 3: --CREDITS-- 4: Dave Kelsey <d_kelsey@uk.ibm.com> 5: --FILE-- 6: <?php 7: /* Prototype : int fwrite(resource fp, string str [, int length]) 8: * Description: Binary-safe file write 9: * Source code: ext/standard/file.c 10: * Alias to functions: bzwrite fputs gzwrite 11: */ 12: 13: echo "*** Testing fwrite() : usage variation ***\n"; 14: 15: // Define error handler 16: function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) { 17: if (error_reporting() != 0) { 18: // report non-silenced errors 19: echo "Error: $err_no - $err_msg, $filename($linenum)\n"; 20: } 21: } 22: set_error_handler('test_error_handler'); 23: 24: // Initialise function arguments not being substituted (if any) 25: 26: $filename = __DIR__ . '/fwriteVar5.tmp'; 27: 28: 29: 30: //get an unset variable 31: $unset_var = 10; 32: unset ($unset_var); 33: 34: // define some classes 35: class classWithToString 36: { 37: public function __toString() { 38: return "Class A object"; 39: } 40: } 41: 42: class classWithoutToString 43: { 44: } 45: 46: // heredoc string 47: $heredoc = <<<EOT 48: hello world 49: EOT; 50: 51: // add arrays 52: $index_array = array (1, 2, 3); 53: $assoc_array = array ('one' => 1, 'two' => 2); 54: 55: //array of values to iterate over 56: $inputs = array( 57: 58: // int data 59: 'int 0' => 0, 60: 'int 1' => 1, 61: 'int 12345' => 12345, 62: 'int -12345' => -2345, 63: 64: // float data 65: 'float 10.5' => 10.5, 66: 'float -10.5' => -10.5, 67: 'float 12.3456789000e10' => 12.3456789000e10, 68: 'float -12.3456789000e10' => -12.3456789000e10, 69: 'float .5' => .5, 70: 71: // array data 72: 'empty array' => array(), 73: 'int indexed array' => $index_array, 74: 'associative array' => $assoc_array, 75: 'nested arrays' => array('foo', $index_array, $assoc_array), 76: 77: // null data 78: 'uppercase NULL' => NULL, 79: 'lowercase null' => null, 80: 81: // boolean data 82: 'lowercase true' => true, 83: 'lowercase false' =>false, 84: 'uppercase TRUE' =>TRUE, 85: 'uppercase FALSE' =>FALSE, 86: 87: // empty data 88: 'empty string DQ' => "", 89: 'empty string SQ' => '', 90: 91: // object data 92: 'instance of classWithToString' => new classWithToString(), 93: 'instance of classWithoutToString' => new classWithoutToString(), 94: 95: // undefined data 96: 'undefined var' => @$undefined_var, 97: 98: // unset data 99: 'unset var' => @$unset_var, 100: ); 101: 102: // loop through each element of the array for str 103: 104: foreach($inputs as $key =>$value) { 105: echo "\n--$key--\n"; 106: $fp = fopen($filename,'w'); 107: fwrite($fp, $value); 108: fclose($fp); 109: readfile($filename); 110: }; 111: unlink($filename); 112: 113: ?> 114: ===DONE=== 115: --EXPECTF-- 116: *** Testing fwrite() : usage variation *** 117: 118: --int 0-- 119: 0 120: --int 1-- 121: 1 122: --int 12345-- 123: 12345 124: --int -12345-- 125: -2345 126: --float 10.5-- 127: 10.5 128: --float -10.5-- 129: -10.5 130: --float 12.3456789000e10-- 131: 123456789000 132: --float -12.3456789000e10-- 133: -123456789000 134: --float .5-- 135: 0.5 136: --empty array-- 137: Error: 2 - fwrite() expects parameter 2 to be string, array given, %s(%d) 138: 139: --int indexed array-- 140: Error: 2 - fwrite() expects parameter 2 to be string, array given, %s(%d) 141: 142: --associative array-- 143: Error: 2 - fwrite() expects parameter 2 to be string, array given, %s(%d) 144: 145: --nested arrays-- 146: Error: 2 - fwrite() expects parameter 2 to be string, array given, %s(%d) 147: 148: --uppercase NULL-- 149: 150: --lowercase null-- 151: 152: --lowercase true-- 153: 1 154: --lowercase false-- 155: 156: --uppercase TRUE-- 157: 1 158: --uppercase FALSE-- 159: 160: --empty string DQ-- 161: 162: --empty string SQ-- 163: 164: --instance of classWithToString-- 165: Class A object 166: --instance of classWithoutToString-- 167: Error: 2 - fwrite() expects parameter 2 to be string, object given, %s(%d) 168: 169: --undefined var-- 170: 171: --unset var-- 172: ===DONE=== 173: