Creating files based on the line number for printing

1. // the lines from which will be read
2. $lines = "1
3. 5
4. 16
5. 26";
6. // split these numbers above into an array
7. $lines = explode(PHP_EOL, $lines);
8.  
9. // the source file where the ranges will be taken off
10. $file = file('file.txt');
11.  
12.  
13. for($i = 0; $i < count($lines); $i+=2) {
14.   $rangeStart  = $lines[$i];
15.   $rangeLength = $lines[$i+1] - $lines[$i];
16.  
17.   // slice out the ranges, beware the second parameter is the length not the offset!
18.   $ranges[] = array_slice($file, $rangeStart, $rangeLength);
19.  
20. }
21.  
22. print_r($ranges);
23.        
24. // the lines from which will be read
25. $lines = "1
26. 5
27. 16
28. 26";
29. // split these numbers above into an array
30. $lines = explode(PHP_EOL, $lines);
31.  
32. // the source file where the ranges will be taken off
33. $file = file('file.txt');
34.  
35.  
36. for($i = 0; $i < count($lines); $i+=2) {
37.   $rangeStart  = $lines[$i];
38.   $rangeLength = $lines[$i+1] - $lines[$i];
39.  
40.   // slice out the ranges, beware the second parameter is the length not the offset!
41.   $ranges[] = array_slice($file, $rangeStart, $rangeLength);
42.  
43. }
44.  
45. print_r($ranges);
46.        
47. // the lines from which will be read
48. $lines = "1
49. 5
50. 16
51. 26";
52. // split these numbers above into an array
53. $lines = explode(PHP_EOL, $lines);
54.  
55. // the source file where the ranges will be taken off
56. $file = file('file.txt');
57.  
58.  
59. for($i = 0; $i < count($lines); $i+=2) {
60.   $rangeStart  = $lines[$i];
61.   $rangeLength = $lines[$i+1] - $lines[$i];
62.  
63.   // slice out the ranges, beware the second parameter is the length not the offset!
64.   $ranges[] = array_slice($file, $rangeStart, $rangeLength);
65.  
66. }
67.  
68. print_r($ranges);
69.        
70. // the lines from which will be read
71. $lines = "1
72. 5
73. 16
74. 26";
75. // split these numbers above into an array
76. $lines = explode(PHP_EOL, $lines);
77.  
78. // the source file where the ranges will be taken off
79. $file = file('file.txt');
80.  
81.  
82. for($i = 0; $i < count($lines); $i+=2) {
83.   $rangeStart  = $lines[$i];
84.   $rangeLength = $lines[$i+1] - $lines[$i];
85.  
86.   // slice out the ranges, beware the second parameter is the length not the offset!
87.   $ranges[] = array_slice($file, $rangeStart, $rangeLength);
88.  
89. }
90.  
91. print_r($ranges);
92.        
93. $file = file('file.txt');
94. $len  = count($file);
95.  
96. $output  = array();
97. $current = array();
98. for($i = 0; $i < $len; $i++) {
99.   $data = trim($file[$i]);
100.  
101.   if ($data != 'BREAK') {
102.     $current[] = $data;
103.   } else {
104.     $output[] = implode(PHP_EOL, $current);
105.     $current  = array();
106.   }
107. }
108.  
109. print_r($output);