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Convert Lotus Structured Text to CSV to e.g. use CSV Import

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ralf 2024-06-03 12:27:41 +02:00
parent 6bb19980e6
commit 0519897876
1 changed files with 70 additions and 0 deletions
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doc/lotus-structured-text2csv.php Executable file
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#!/usr/bin/env php
<?php
/**
* Convert Lotus Structured Text to CSV to e.g. use CSV Import
*
* Writes CSV file to stdout with:
* - separator: ,
* - enclosure: "
* - escape: \
* - eol: \n
*
* Header 1,Header 2,"Header, with comma",Header N
* Data1,Data2,Data3,DataN
* ...
*
* Usage: ./lotus-structured-text.php <filename>
* ./lotus-structured-text.php < <filename>
*/
if (PHP_SAPI !== 'cli')
{
die('This script can only be run from the command line.');
}
if (!isset($argv[1]))
{
$fp = fopen('php://stdin', 'r');
}
elseif (!($fp = fopen($argv[1], 'r')))
{
die("Unable to open '$argv[1]'!");
}
$ctrl_l = chr(ord("L")-ord("@"));
$records = $record = $keys = [];
while (($line = fgets($fp)) !== false)
{
$line = trim($line);
if (($line === '' || $line === $ctrl_l))
{
if ($record)
{
if (!$keys || array_diff(array_keys($record), $keys))
{
$keys = array_unique(array_merge($keys, array_keys($record)));
}
$records[] = $record;
}
$record = [];
}
else
{
list($key, $value) = preg_split('/: */', $line, 2)+['', ''];
$record[$key] = $value;
}
}
if ($record)
{
if (!$keys || array_diff(array_keys($record), $keys))
{
$keys = array_unique(array_merge($keys, array_keys($record)));
}
$records[] = $record;
}
fputcsv(STDOUT, $keys);
foreach($records as $record)
{
fputcsv(STDOUT, array_map(static function($key) use ($record) {
return $record[$key] ?? '';
}, $keys));
}