1--TEST-- 2Test fgets() function : usage variations - seek n read 3--SKIPIF-- 4<?php 5if (substr(PHP_OS, 0, 3) == 'WIN') { 6 die('skip Not valid for Windows'); 7} 8?> 9--FILE-- 10<?php 11/* 12 Prototype: string fgets ( resource $handle [, int $length] ); 13 Description: Gets a line from file pointer 14*/ 15 16// include the file.inc for common test funcitons 17include ("file.inc"); 18 19$file_modes = array("w+", "w+b", "w+t", 20 "a+", "a+b", "a+t", 21 "x+", "x+b", "x+t"); 22 23$file_content_types = array("numeric", "text", "text_with_new_line", "alphanumeric"); 24 25echo "*** Testing fgets() : usage variations ***\n"; 26 27$filename = dirname(__FILE__)."/fgets_variation4.tmp"; 28 29foreach($file_modes as $file_mode) { 30 echo "\n-- Testing fgets() with file opened using mode $file_mode --\n"; 31 32 foreach($file_content_types as $file_content_type) { 33 echo "-- File content type : $file_content_type --\n"; 34 35 /* create files with $file_content_type */ 36 $file_handle = fopen($filename, $file_mode); 37 $data = fill_file($file_handle, $file_content_type, 50); 38 39 if ( !$file_handle ) { 40 echo "Error: failed to open file $filename!"; 41 exit(); 42 } 43 44 echo "-- fgets() with location set by fseek() with default length --\n"; 45 var_dump( fseek($file_handle, 5, SEEK_SET) ); 46 var_dump( ftell($file_handle) ); 47 var_dump( fgets($file_handle ) ); 48 var_dump( ftell($file_handle) ); // ensure the file pointer position 49 var_dump( feof($file_handle) ); // enusre if eof set 50 51 echo "-- fgets() with location set by fseek() with length = 20 --\n"; 52 var_dump( fseek($file_handle, 25, SEEK_SET) ); 53 var_dump( ftell($file_handle) ); 54 var_dump( fgets($file_handle, 20 ) ); // expected 19 chars 55 var_dump( ftell($file_handle) ); // ensure the file pointer position 56 var_dump( feof($file_handle) ); // enusre if eof set 57 58 //close file 59 fclose($file_handle); 60 61 // delete file 62 delete_file($filename); 63 } // file_content_type loop 64} // file_mode loop 65 66echo "Done\n"; 67?> 68--EXPECTF-- 69*** Testing fgets() : usage variations *** 70 71-- Testing fgets() with file opened using mode w+ -- 72-- File content type : numeric -- 73-- fgets() with location set by fseek() with default length -- 74int(0) 75int(5) 76string(45) "222222222222222222222222222222222222222222222" 77int(50) 78bool(true) 79-- fgets() with location set by fseek() with length = 20 -- 80int(0) 81int(25) 82string(19) "2222222222222222222" 83int(44) 84bool(false) 85-- File content type : text -- 86-- fgets() with location set by fseek() with default length -- 87int(0) 88int(5) 89string(45) "text text text text text text text text text " 90int(50) 91bool(true) 92-- fgets() with location set by fseek() with length = 20 -- 93int(0) 94int(25) 95string(19) "text text text text" 96int(44) 97bool(false) 98-- File content type : text_with_new_line -- 99-- fgets() with location set by fseek() with default length -- 100int(0) 101int(5) 102string(13) "line of text 103" 104int(18) 105bool(false) 106-- fgets() with location set by fseek() with length = 20 -- 107int(0) 108int(25) 109string(11) "ne of text 110" 111int(36) 112bool(false) 113-- File content type : alphanumeric -- 114-- fgets() with location set by fseek() with default length -- 115int(0) 116int(5) 117string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 118int(50) 119bool(true) 120-- fgets() with location set by fseek() with length = 20 -- 121int(0) 122int(25) 123string(19) "ab12 ab12 ab12 ab12" 124int(44) 125bool(false) 126 127-- Testing fgets() with file opened using mode w+b -- 128-- File content type : numeric -- 129-- fgets() with location set by fseek() with default length -- 130int(0) 131int(5) 132string(45) "222222222222222222222222222222222222222222222" 133int(50) 134bool(true) 135-- fgets() with location set by fseek() with length = 20 -- 136int(0) 137int(25) 138string(19) "2222222222222222222" 139int(44) 140bool(false) 141-- File content type : text -- 142-- fgets() with location set by fseek() with default length -- 143int(0) 144int(5) 145string(45) "text text text text text text text text text " 146int(50) 147bool(true) 148-- fgets() with location set by fseek() with length = 20 -- 149int(0) 150int(25) 151string(19) "text text text text" 152int(44) 153bool(false) 154-- File content type : text_with_new_line -- 155-- fgets() with location set by fseek() with default length -- 156int(0) 157int(5) 158string(13) "line of text 159" 160int(18) 161bool(false) 162-- fgets() with location set by fseek() with length = 20 -- 163int(0) 164int(25) 165string(11) "ne of text 166" 167int(36) 168bool(false) 169-- File content type : alphanumeric -- 170-- fgets() with location set by fseek() with default length -- 171int(0) 172int(5) 173string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 174int(50) 175bool(true) 176-- fgets() with location set by fseek() with length = 20 -- 177int(0) 178int(25) 179string(19) "ab12 ab12 ab12 ab12" 180int(44) 181bool(false) 182 183-- Testing fgets() with file opened using mode w+t -- 184-- File content type : numeric -- 185-- fgets() with location set by fseek() with default length -- 186int(0) 187int(5) 188string(45) "222222222222222222222222222222222222222222222" 189int(50) 190bool(true) 191-- fgets() with location set by fseek() with length = 20 -- 192int(0) 193int(25) 194string(19) "2222222222222222222" 195int(44) 196bool(false) 197-- File content type : text -- 198-- fgets() with location set by fseek() with default length -- 199int(0) 200int(5) 201string(45) "text text text text text text text text text " 202int(50) 203bool(true) 204-- fgets() with location set by fseek() with length = 20 -- 205int(0) 206int(25) 207string(19) "text text text text" 208int(44) 209bool(false) 210-- File content type : text_with_new_line -- 211-- fgets() with location set by fseek() with default length -- 212int(0) 213int(5) 214string(13) "line of text 215" 216int(18) 217bool(false) 218-- fgets() with location set by fseek() with length = 20 -- 219int(0) 220int(25) 221string(11) "ne of text 222" 223int(36) 224bool(false) 225-- File content type : alphanumeric -- 226-- fgets() with location set by fseek() with default length -- 227int(0) 228int(5) 229string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 230int(50) 231bool(true) 232-- fgets() with location set by fseek() with length = 20 -- 233int(0) 234int(25) 235string(19) "ab12 ab12 ab12 ab12" 236int(44) 237bool(false) 238 239-- Testing fgets() with file opened using mode a+ -- 240-- File content type : numeric -- 241-- fgets() with location set by fseek() with default length -- 242int(0) 243int(5) 244string(45) "222222222222222222222222222222222222222222222" 245int(50) 246bool(true) 247-- fgets() with location set by fseek() with length = 20 -- 248int(0) 249int(25) 250string(19) "2222222222222222222" 251int(44) 252bool(false) 253-- File content type : text -- 254-- fgets() with location set by fseek() with default length -- 255int(0) 256int(5) 257string(45) "text text text text text text text text text " 258int(50) 259bool(true) 260-- fgets() with location set by fseek() with length = 20 -- 261int(0) 262int(25) 263string(19) "text text text text" 264int(44) 265bool(false) 266-- File content type : text_with_new_line -- 267-- fgets() with location set by fseek() with default length -- 268int(0) 269int(5) 270string(13) "line of text 271" 272int(18) 273bool(false) 274-- fgets() with location set by fseek() with length = 20 -- 275int(0) 276int(25) 277string(11) "ne of text 278" 279int(36) 280bool(false) 281-- File content type : alphanumeric -- 282-- fgets() with location set by fseek() with default length -- 283int(0) 284int(5) 285string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 286int(50) 287bool(true) 288-- fgets() with location set by fseek() with length = 20 -- 289int(0) 290int(25) 291string(19) "ab12 ab12 ab12 ab12" 292int(44) 293bool(false) 294 295-- Testing fgets() with file opened using mode a+b -- 296-- File content type : numeric -- 297-- fgets() with location set by fseek() with default length -- 298int(0) 299int(5) 300string(45) "222222222222222222222222222222222222222222222" 301int(50) 302bool(true) 303-- fgets() with location set by fseek() with length = 20 -- 304int(0) 305int(25) 306string(19) "2222222222222222222" 307int(44) 308bool(false) 309-- File content type : text -- 310-- fgets() with location set by fseek() with default length -- 311int(0) 312int(5) 313string(45) "text text text text text text text text text " 314int(50) 315bool(true) 316-- fgets() with location set by fseek() with length = 20 -- 317int(0) 318int(25) 319string(19) "text text text text" 320int(44) 321bool(false) 322-- File content type : text_with_new_line -- 323-- fgets() with location set by fseek() with default length -- 324int(0) 325int(5) 326string(13) "line of text 327" 328int(18) 329bool(false) 330-- fgets() with location set by fseek() with length = 20 -- 331int(0) 332int(25) 333string(11) "ne of text 334" 335int(36) 336bool(false) 337-- File content type : alphanumeric -- 338-- fgets() with location set by fseek() with default length -- 339int(0) 340int(5) 341string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 342int(50) 343bool(true) 344-- fgets() with location set by fseek() with length = 20 -- 345int(0) 346int(25) 347string(19) "ab12 ab12 ab12 ab12" 348int(44) 349bool(false) 350 351-- Testing fgets() with file opened using mode a+t -- 352-- File content type : numeric -- 353-- fgets() with location set by fseek() with default length -- 354int(0) 355int(5) 356string(45) "222222222222222222222222222222222222222222222" 357int(50) 358bool(true) 359-- fgets() with location set by fseek() with length = 20 -- 360int(0) 361int(25) 362string(19) "2222222222222222222" 363int(44) 364bool(false) 365-- File content type : text -- 366-- fgets() with location set by fseek() with default length -- 367int(0) 368int(5) 369string(45) "text text text text text text text text text " 370int(50) 371bool(true) 372-- fgets() with location set by fseek() with length = 20 -- 373int(0) 374int(25) 375string(19) "text text text text" 376int(44) 377bool(false) 378-- File content type : text_with_new_line -- 379-- fgets() with location set by fseek() with default length -- 380int(0) 381int(5) 382string(13) "line of text 383" 384int(18) 385bool(false) 386-- fgets() with location set by fseek() with length = 20 -- 387int(0) 388int(25) 389string(11) "ne of text 390" 391int(36) 392bool(false) 393-- File content type : alphanumeric -- 394-- fgets() with location set by fseek() with default length -- 395int(0) 396int(5) 397string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 398int(50) 399bool(true) 400-- fgets() with location set by fseek() with length = 20 -- 401int(0) 402int(25) 403string(19) "ab12 ab12 ab12 ab12" 404int(44) 405bool(false) 406 407-- Testing fgets() with file opened using mode x+ -- 408-- File content type : numeric -- 409-- fgets() with location set by fseek() with default length -- 410int(0) 411int(5) 412string(45) "222222222222222222222222222222222222222222222" 413int(50) 414bool(true) 415-- fgets() with location set by fseek() with length = 20 -- 416int(0) 417int(25) 418string(19) "2222222222222222222" 419int(44) 420bool(false) 421-- File content type : text -- 422-- fgets() with location set by fseek() with default length -- 423int(0) 424int(5) 425string(45) "text text text text text text text text text " 426int(50) 427bool(true) 428-- fgets() with location set by fseek() with length = 20 -- 429int(0) 430int(25) 431string(19) "text text text text" 432int(44) 433bool(false) 434-- File content type : text_with_new_line -- 435-- fgets() with location set by fseek() with default length -- 436int(0) 437int(5) 438string(13) "line of text 439" 440int(18) 441bool(false) 442-- fgets() with location set by fseek() with length = 20 -- 443int(0) 444int(25) 445string(11) "ne of text 446" 447int(36) 448bool(false) 449-- File content type : alphanumeric -- 450-- fgets() with location set by fseek() with default length -- 451int(0) 452int(5) 453string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 454int(50) 455bool(true) 456-- fgets() with location set by fseek() with length = 20 -- 457int(0) 458int(25) 459string(19) "ab12 ab12 ab12 ab12" 460int(44) 461bool(false) 462 463-- Testing fgets() with file opened using mode x+b -- 464-- File content type : numeric -- 465-- fgets() with location set by fseek() with default length -- 466int(0) 467int(5) 468string(45) "222222222222222222222222222222222222222222222" 469int(50) 470bool(true) 471-- fgets() with location set by fseek() with length = 20 -- 472int(0) 473int(25) 474string(19) "2222222222222222222" 475int(44) 476bool(false) 477-- File content type : text -- 478-- fgets() with location set by fseek() with default length -- 479int(0) 480int(5) 481string(45) "text text text text text text text text text " 482int(50) 483bool(true) 484-- fgets() with location set by fseek() with length = 20 -- 485int(0) 486int(25) 487string(19) "text text text text" 488int(44) 489bool(false) 490-- File content type : text_with_new_line -- 491-- fgets() with location set by fseek() with default length -- 492int(0) 493int(5) 494string(13) "line of text 495" 496int(18) 497bool(false) 498-- fgets() with location set by fseek() with length = 20 -- 499int(0) 500int(25) 501string(11) "ne of text 502" 503int(36) 504bool(false) 505-- File content type : alphanumeric -- 506-- fgets() with location set by fseek() with default length -- 507int(0) 508int(5) 509string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 510int(50) 511bool(true) 512-- fgets() with location set by fseek() with length = 20 -- 513int(0) 514int(25) 515string(19) "ab12 ab12 ab12 ab12" 516int(44) 517bool(false) 518 519-- Testing fgets() with file opened using mode x+t -- 520-- File content type : numeric -- 521-- fgets() with location set by fseek() with default length -- 522int(0) 523int(5) 524string(45) "222222222222222222222222222222222222222222222" 525int(50) 526bool(true) 527-- fgets() with location set by fseek() with length = 20 -- 528int(0) 529int(25) 530string(19) "2222222222222222222" 531int(44) 532bool(false) 533-- File content type : text -- 534-- fgets() with location set by fseek() with default length -- 535int(0) 536int(5) 537string(45) "text text text text text text text text text " 538int(50) 539bool(true) 540-- fgets() with location set by fseek() with length = 20 -- 541int(0) 542int(25) 543string(19) "text text text text" 544int(44) 545bool(false) 546-- File content type : text_with_new_line -- 547-- fgets() with location set by fseek() with default length -- 548int(0) 549int(5) 550string(13) "line of text 551" 552int(18) 553bool(false) 554-- fgets() with location set by fseek() with length = 20 -- 555int(0) 556int(25) 557string(11) "ne of text 558" 559int(36) 560bool(false) 561-- File content type : alphanumeric -- 562-- fgets() with location set by fseek() with default length -- 563int(0) 564int(5) 565string(45) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 " 566int(50) 567bool(true) 568-- fgets() with location set by fseek() with length = 20 -- 569int(0) 570int(25) 571string(19) "ab12 ab12 ab12 ab12" 572int(44) 573bool(false) 574Done
