1--TEST-- 2Test file() function : usage variations 3--FILE-- 4<?php 5/* 6 * Prototype: array file ( string filename [,int use-include_path [,resource context]] ); 7 * Description: Reads entire file into an array 8 Returns the file in an array 9 */ 10require(dirname(__FILE__) . '/file.inc'); 11 12$data_array = array( "Garbage data", "Gar\nba\nge d\nata", "Gar\n\nbage \n\n data" ); 13echo "*** Using various flags values with different data in a file\n"; 14$count=1; 15$file_path = dirname(__FILE__); 16foreach( $data_array as $data ) { 17 echo "--Iteration $count --\n"; 18 $fh = fopen($file_path."/file_variation.tmp", "w"); 19 fwrite($fh, $data); 20 var_dump( file($file_path."/file_variation.tmp", FILE_IGNORE_NEW_LINES) ); 21 var_dump( file($file_path."/file_variation.tmp", FILE_SKIP_EMPTY_LINES) ); 22 $count++; 23 fclose($fh); 24} 25 26echo "*** Testing with variation in use_include_path argument ***\n"; 27$file_path1 = dirname(__FILE__)."/file_variation"; 28mkdir($file_path1); 29ini_set( 'include_path',$file_path.'/file_variation' ); 30 31file_put_contents( $file_path1."/file1_variation.tmp", "aaaaaaaaaaaaaaabbbbbbbbbbb111111111222222222" ); 32var_dump( file("file1_variation.tmp", FILE_USE_INCLUDE_PATH) ); 33var_dump( file($file_path1."/file1_variation.tmp", 1) ); 34 35echo "*** Using file function to remove line containing a key string ***\n"; 36$file_handle = fopen($file_path."/file2_variation.tmp", "w"); 37$key = "SEARCH_KEY"; 38fwrite( $file_handle,"The key string to be searched is SEARCH_KEY\nLine without key string\nThe key string to be searched is SEARCH_KEY" ); 39$out_array = file($file_path."/file2_variation.tmp"); 40 41echo "File contents in array form Before replacement of the key\n"; 42var_dump( $out_array ); 43$file_handle2 = fopen($file_path."/file3_variation.tmp", "w"); 44// Loop through file content array 45foreach($out_array as $line) { 46 if( !strstr( $line, $key ) ) 47 fputs($file_handle2,$line); 48} 49echo "File contents in array form After replacement of the key\n"; 50var_dump( file($file_path."/file3_variation.tmp" )); 51fclose($file_handle); 52fclose($file_handle2); 53 54echo "\n--- Done ---"; 55?> 56--CLEAN-- 57<?php 58$file_path = dirname(__FILE__); 59unlink($file_path."/file_variation.tmp"); 60unlink($file_path."/file_variation/file1_variation.tmp"); 61unlink($file_path."/file2_variation.tmp"); 62unlink($file_path."/file3_variation.tmp"); 63rmdir($file_path."/file_variation"); 64 65?> 66--EXPECTF-- 67*** Using various flags values with different data in a file 68--Iteration 1 -- 69array(1) { 70 [0]=> 71 string(12) "Garbage data" 72} 73array(1) { 74 [0]=> 75 string(12) "Garbage data" 76} 77--Iteration 2 -- 78array(4) { 79 [0]=> 80 string(3) "Gar" 81 [1]=> 82 string(2) "ba" 83 [2]=> 84 string(4) "ge d" 85 [3]=> 86 string(3) "ata" 87} 88array(4) { 89 [0]=> 90 string(4) "Gar 91" 92 [1]=> 93 string(3) "ba 94" 95 [2]=> 96 string(5) "ge d 97" 98 [3]=> 99 string(3) "ata" 100} 101--Iteration 3 -- 102array(5) { 103 [0]=> 104 string(3) "Gar" 105 [1]=> 106 string(0) "" 107 [2]=> 108 string(5) "bage " 109 [3]=> 110 string(0) "" 111 [4]=> 112 string(5) " data" 113} 114array(5) { 115 [0]=> 116 string(4) "Gar 117" 118 [1]=> 119 string(1) " 120" 121 [2]=> 122 string(6) "bage 123" 124 [3]=> 125 string(1) " 126" 127 [4]=> 128 string(5) " data" 129} 130*** Testing with variation in use_include_path argument *** 131array(1) { 132 [0]=> 133 string(44) "aaaaaaaaaaaaaaabbbbbbbbbbb111111111222222222" 134} 135array(1) { 136 [0]=> 137 string(44) "aaaaaaaaaaaaaaabbbbbbbbbbb111111111222222222" 138} 139*** Using file function to remove line containing a key string *** 140File contents in array form Before replacement of the key 141array(3) { 142 [0]=> 143 string(44) "The key string to be searched is SEARCH_KEY 144" 145 [1]=> 146 string(24) "Line without key string 147" 148 [2]=> 149 string(43) "The key string to be searched is SEARCH_KEY" 150} 151File contents in array form After replacement of the key 152array(1) { 153 [0]=> 154 string(24) "Line without key string 155" 156} 157 158--- Done --- 159