1--TEST-- 2Test file_get_contents() function : usage variation 3--CREDITS-- 4Dave Kelsey <d_kelsey@uk.ibm.com> 5--FILE-- 6<?php 7/* Prototype : string file_get_contents(string filename [, bool use_include_path [, resource context [, long offset [, long maxlen]]]]) 8 * Description: Read the entire file into a string 9 * Source code: ext/standard/file.c 10 * Alias to functions: 11 */ 12 13echo "*** Testing file_get_contents() : usage variation ***\n"; 14 15// Define error handler 16function 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} 22set_error_handler('test_error_handler'); 23 24// Initialise function arguments not being substituted (if any) 25$filename = 'FileGetContentsVar5.tmp'; 26$absFile = dirname(__FILE__).'/'.$filename; 27$h = fopen($absFile,"w"); 28fwrite($h, b"contents read"); 29fclose($h); 30 31 32//get an unset variable 33$unset_var = 10; 34unset ($unset_var); 35 36// define some classes 37class classWithToString 38{ 39 public function __toString() { 40 return "Class A object"; 41 } 42} 43 44class classWithoutToString 45{ 46} 47 48// heredoc string 49$heredoc = <<<EOT 50hello world 51EOT; 52 53// add arrays 54$index_array = array (1, 2, 3); 55$assoc_array = array ('one' => 1, 'two' => 2); 56 57//array of values to iterate over 58$inputs = array( 59 60 // int data 61 'int 0' => 0, 62 'int 1' => 1, 63 'int 12345' => 12345, 64 'int -12345' => -2345, 65 66 // float data 67 'float 10.5' => 10.5, 68 'float -10.5' => -10.5, 69 'float 12.3456789000e10' => 12.3456789000e10, 70 'float -12.3456789000e10' => -12.3456789000e10, 71 'float .5' => .5, 72 73 // array data 74 'empty array' => array(), 75 'int indexed array' => $index_array, 76 'associative array' => $assoc_array, 77 'nested arrays' => array('foo', $index_array, $assoc_array), 78 79 // null data 80 'uppercase NULL' => NULL, 81 'lowercase null' => null, 82 83 // boolean data 84 'lowercase true' => true, 85 'lowercase false' =>false, 86 'uppercase TRUE' =>TRUE, 87 'uppercase FALSE' =>FALSE, 88 89 // empty data 90 'empty string DQ' => "", 91 'empty string SQ' => '', 92 93 // string data 94 'string DQ' => "string", 95 'string SQ' => 'string', 96 'mixed case string' => "sTrInG", 97 'heredoc' => $heredoc, 98 99 // object data 100 'instance of classWithToString' => new classWithToString(), 101 'instance of classWithoutToString' => new classWithoutToString(), 102 103 // undefined data 104 'undefined var' => @$undefined_var, 105 106 // unset data 107 'unset var' => @$unset_var, 108); 109 110// loop through each element of the array for offset 111 112foreach($inputs as $key =>$value) { 113 echo "\n--$key--\n"; 114 var_dump( file_get_contents($absFile, false, null, $value) ); 115}; 116 117unlink($absFile); 118 119?> 120===DONE=== 121--EXPECTF-- 122*** Testing file_get_contents() : usage variation *** 123 124--int 0-- 125string(%d) "contents read" 126 127--int 1-- 128string(%d) "ontents read" 129 130--int 12345-- 131string(%d) "" 132 133--int -12345-- 134string(%d) "contents read" 135 136--float 10.5-- 137string(3) "ead" 138 139--float -10.5-- 140string(%d) "contents read" 141 142--float 12.3456789000e10-- 143string(%d) %s 144 145--float -12.3456789000e10-- 146string(%d) %s 147 148--float .5-- 149string(%d) "contents read" 150 151--empty array-- 152Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d) 153NULL 154 155--int indexed array-- 156Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d) 157NULL 158 159--associative array-- 160Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d) 161NULL 162 163--nested arrays-- 164Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d) 165NULL 166 167--uppercase NULL-- 168string(%d) "contents read" 169 170--lowercase null-- 171string(%d) "contents read" 172 173--lowercase true-- 174string(12) "ontents read" 175 176--lowercase false-- 177string(%d) "contents read" 178 179--uppercase TRUE-- 180string(12) "ontents read" 181 182--uppercase FALSE-- 183string(%d) "contents read" 184 185--empty string DQ-- 186Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d) 187NULL 188 189--empty string SQ-- 190Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d) 191NULL 192 193--string DQ-- 194Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d) 195NULL 196 197--string SQ-- 198Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d) 199NULL 200 201--mixed case string-- 202Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d) 203NULL 204 205--heredoc-- 206Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d) 207NULL 208 209--instance of classWithToString-- 210Error: 2 - file_get_contents() expects parameter 4 to be long, object given, %s(%d) 211NULL 212 213--instance of classWithoutToString-- 214Error: 2 - file_get_contents() expects parameter 4 to be long, object given, %s(%d) 215NULL 216 217--undefined var-- 218string(%d) "contents read" 219 220--unset var-- 221string(%d) "contents read" 222===DONE=== 223