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@danijeel danijeel/convert
Last active Aug 29, 2015

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Convert files to utf-8 and remove utf8_decode / utf8_encode Proof of concept
#!/usr/bin/env php
<?php
/**
* PHP convert file encoding
*
* Command-line script to convert php files encoding to UTF-8
* This has only been tested on a macbook. proberbly works on unix systems
*
* Required file-5.04, iconv (GNU libiconv 1.11)
* https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man1/file.1.html
* https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man1/iconv.1.html
*
* @license http://opensource.org/licenses/MIT
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Daniel Nilsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* @link https://github.com/danijeel/file-converter
*
*
* @author Daniel Nilsson <daniel.nilsson1989@gmail.com>
*
* @todo select directory path as argument
*
*/
$time = microtime();
$time = explode(' ', $time);
$time = $time[1] + $time[0];
$global_start = $time;
$files = [];
$queue = [];
$pattern = '/(utf8_(de|en)code)[.(](.*)[)]/';
$path = './files';
foreach (new DirectoryIterator($path) as $index => $fileInfo) {
if ($fileInfo->isDot()) {
continue;
}
if ($fileInfo->isFile() && $fileInfo->getExtension() == 'php') {
$files[] = [
'file' => $fileInfo->getFilename(),
'path' => $fileInfo->getPath()
];
}
}
chdir($path);
foreach ($files as $file) {
$command = sprintf("file -I %s | awk -F 'charset=' '{ print $2}'", $file['file']);
exec($command, $output);
if (strlen($output[0]) > 1 && $output[0] != 'utf-8') {
$queue[] = [
'file' => $file['file'],
'path' => $file['path'],
'encoding' => $output[0]
];
}
}
$queueCount = count($queue);
echo sprintf("Antal att konvertera: %d st filer" . PHP_EOL, $queueCount);
foreach ($queue as $index => $fileInfo) {
echo sprintf("Formaterar: fil: %s" . PHP_EOL, $fileInfo['file']);
$command = sprintf('iconv -f %s -t utf-8 %s' . PHP_EOL,
$fileInfo['encoding'],
$fileInfo['file']
);
exec($command, $content);
$rows = count($content);
echo sprintf(PHP_EOL .'Antal rader: %d' . PHP_EOL, $rows);
$file_start = startFileTimer();
foreach ($content as $row => $line) {
// remove utf8_encode or utf8_decode
if (preg_match($pattern, $line, $match)) {
$replace = end($match);
$line = preg_replace($pattern, $replace, $line);
}
}
saveFile($fileInfo['file'], $content);
unset($content);
stopFileTimer($file_start);
echo sprintf(PHP_EOL . "%s Completed" . PHP_EOL, $fileInfo['file']);
unset($queue[$index]);
}
$time = microtime();
$time = explode(' ', $time);
$time = $time[1] + $time[0];
$finish = $time;
$total_time = round(($finish - $global_start), 4);
echo sprintf(PHP_EOL . "Converted %s files in %s seconds" . PHP_EOL, $queueCount, $total_time);
echo 'queue: ' . count($queue) . PHP_EOL;
function saveFile($filename, $content)
{
echo PHP_EOL . $filename . PHP_EOL;
$handle = fopen($filename, "wb");
foreach ($content as $line) {
fwrite($handle, $line . PHP_EOL);
}
fclose($handle);
}
function startFileTimer()
{
$time = microtime();
$time = explode(' ', $time);
$time = $time[1] + $time[0];
$start = $time;
return $start;
}
function stopFileTimer($start)
{
$time = microtime();
$time = explode(' ', $time);
$time = $time[1] + $time[0];
$finish = $time;
$total_time = round(($finish - $start), 4);
echo sprintf(PHP_EOL . "File converted in %s seconds" . PHP_EOL, $total_time);
}
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