string handling
|insert at specific location
lets say you have a file where you want to insert a string into an existing file at a specific location
put a key into the file, where you want the new text appear
i.e.
<--INSERT-->
for this to work this has to be on one line - and on its own
then use this snippet to insert the new data at this keypoint
full source of insert at specific location [ line 1 - 15 ] | download insert at specific location
| 1 | <?php |
| 2 | $insert_key = '<--INSERT-->'; |
| 3 | $old_data = file('path/to/file'); |
| 4 | $new_data = 'text to write in to the file'; |
| 5 | for($x=0;$x<count($old_data);$x++) |
| 6 | { |
| 7 | if(trim($old_data[$x]) != $insert_key) |
| 8 | { |
| 9 | $string .= $old_data[$x]; |
| 10 | }else{ |
| 11 | $string .= $insert_key."n".$new_data."n"; |
| 12 | } |
| 13 | } |
| 14 | // write $string to file |
| 15 | ?> |
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