PHP implements read and write tab-separated files

Source: Internet
Author: User
Tags php code php programming trim

This article describes the PHP implementation of reading and writing tab segmentation files. Share to everyone for your reference. The specific analysis is as follows:

This PHP code implements read and Write tab split files, contains two separate functions, one reads, one writes, such as CVS files, etc.

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---30 31--32 33 34 35 36 37 38-39 40 41 42 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66-67 "////Save an array as tab seperated text File//function Write_tabbed_file ($filepath, $array, $save _keys=false) {$content = '; reset ($array); while (the list ($key, $val) = each ($array)) {//Replace tabs in keys and values to [spaces] $key = Str_replace ("T", "", $key); $val = Str_replace ("T", "", $val); if ($save _keys) {$content. = $key. " T "; //Create line: $content. = (Is_array ($val))? Implode ("T", $val): $val; $content. = "n"; } if (File_exists ($filepath) &&!is_writeable ($filepath)) {return false;} if ($fp = fopen ($filepath, ' w+ ')) {Fwri Te ($fp, $content); Fclose ($FP); ' Else {return false; ' return true; ////Load a tab seperated text file as array/function Load_tabbed_file ($filepath, $load _keys=false) {$array = array ( ); if (!file_exists ($filepath)) {return $array;} $content = File ($filepath); For ($x =0 $x < count ($content) $x + +) {if (Trim ($content [$x])!= ') {$line = explode ("T", Trim ($content [$x])); if ($l Oad_keys) {$key= Array_shift ($line); $array [$key] = $line; else {$array [] = $line;}} return $array; } * * * * Example Usage: * * $array = array (' line1 ' => array (' data-1-1 ', ' data-1-2 ', ' data-1-3 '), ' line2 ' => Array (' DA Ta-2-1 ', ' data-2-2 ', ' data-2-3 '), ' Line3 ' => array (' data-3-1 ', ' data-3-2 ', ' data-3-3 '), ' line4 ' => ' foobar ', ' line5 ' => ' Hello World '); Save the array to the Data.txt file:write_tabbed_file (' Data.txt ', $array, true); /* The data.txt content looks like this:line1 data-1-1 data-1-2 data-1-3 line2 data-2-1 data-2-2 data-2-3 line3 data-3-1 Data-3-2 data-3-3 line4 foobar line5 Hello World//load the saved array: $reloaded _array = load_tabbed_file (' Data.txt ' , true); Print_r ($reloaded _array); Returns the array from above

I hope this article will help you with your PHP programming.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.