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459 lines (426 loc) · 14.9 KB
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<?php
/**
* This file is intended to make it easier to translate the language files.
* It makes visible the strings already translated, the ones that exist on
* a file but not on the original, and the ones that are not translated yet.
*
* How to use with the internal webserver of PHP:
*
* $ cd ./scripts
* $ php -S localhost:8000
*
* Open the following URL in your browser:
*
* http://localhost:8000/langEditor.php
*
* This Source Code Form is subject to the terms of the Mozilla Public License,
* v. 2.0. If a copy of the MPL was not distributed with this file, You can
* obtain one at https://mozilla.org/MPL/2.0/.
*
* @package phpMyFAQ
* @author Everton Leite <etcholeite@gmail.com>
* @copyright 2021-2025 phpMyFAQ Team
* @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
* @link https://www.phpmyfaq.de
* @since 2021-08-11
*/
// checking for syntax errors to prevent crashes when exporting the file to the application
if ($_POST && key_exists('syntaxCheck', $_POST) && $_POST['syntaxCheck'] == 1 && key_exists('output', $_POST)) {
$lines = explode("\n", $_POST['output']);
foreach ($lines as $line) {
if (strlen(trim($line)) > 0) {
echo '<<<<' . $line . '>>>>';
eval($line);
}
}
echo '{syntaxCheckPassed}';
exit;
}
?>
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<title>phpMyFAQ Language Editor</title>
</head>
<body>
<h1>phpMyFAQ Language Editor</h1>
<style>
body {
font-family: sans-serif;
font-size: 12px;
}
td, th {
font-size: 12px;
}
th {
background: #DDD;
}
.nowrap {
white-space: nowrap;
width: 1px;
}
.red {
background: #ec9b9b;
}
.yellow {
background: #fff175;
}
.green {
background: #86f486;
}
#output {
width: 100%;
height: 500px;
display: block;
margin-top: 10px;
background-color: #EEE;
color: #666;
}
.warning {
color: red;
margin: 10px 0;
}
.copy-from-source {
text-decoration: none;
background-color: #DDD;
color: #000;
padding: 0 3px;
border: 1px solid #666;
font-size: 16px;
}
#syntax-check-message {
margin-top: 10px;
}
pre {
white-space: pre-wrap;
}
.string-warning {
background: #ffa500;
}
.string-warning > div:before {
content: '!';
background: #ba7800;
color: #FFF;
font-weight: bold;
padding: 0 4px;
margin-right: 2px;
}
</style>
<?php
$pmfLangSource = [];
$pmfLangTarget = [];
$langConfSource = [];
$langConfTarget = [];
$indexSource = [];
$indexTarget = [];
/**
* @param array|string $index
* @param array $pmfLangSource
* @param array $pmfLangTarget
* @param array $langConfSource
* @param array $langConfTarget
*/
function renderTargetTableLine(
$index,
array &$pmfLangSource,
array &$pmfLangTarget,
array &$langConfSource,
array &$langConfTarget
): void {
eval(
'@$sourceEntry = ' . str_replace(
'$PMF_LANG',
'$pmfLangSource',
str_replace('$LANG_CONF', '$langConfSource', $index)
) . ';'
);
eval(
'@$targetEntry = ' . str_replace(
'$PMF_LANG',
'$pmfLangTarget',
str_replace('$LANG_CONF', '$langConfTarget', $index)
) . ';'
);
$keyFounded = $sourceEntry !== null;
$class = $keyFounded ? 'green' : 'yellow';
echo '
<tr class="' . $class . '">
<td class="nowrap key">' . $index . '</td>
<td style="width: 50%;" class="source">';
if ($keyFounded) {
echo '<pre>' . htmlspecialchars($sourceEntry) . '</pre>';
} else {
echo '<em><strong>String not found in source file</strong></em>';
}
echo '</td>
<td class="nowrap">' . ($keyFounded ? '<a class="copy-from-source" title="Copy from source" href="#" onclick="copyFromSource(this); return false;">»</a>' : '') . '</td>
<td style="width: 50%">
<div class="string-warning"></div>
<textarea style="width: 100%;" class="target ' . $class . '">' . htmlspecialchars($targetEntry) . '</textarea>
</td>
</tr>';
}
/**
* @param array|string $index
* @param array $pmfLangSource
* @param array $pmfLangTarget
* @param array $langConfSource
* @param array $langConfTarget
*/
function renderSourceTableLine(
$index,
array &$pmfLangSource,
array &$pmfLangTarget,
array &$langConfSource,
array &$langConfTarget
): void {
eval(
'@$sourceEntry = ' . str_replace(
'$PMF_LANG',
'$pmfLangSource',
str_replace('$LANG_CONF', '$langConfSource', $index)
) . ';'
);
eval(
'@$targetEntry = ' . str_replace(
'$PMF_LANG',
'$pmfLangTarget',
str_replace('$LANG_CONF', '$langConfTarget', $index)
) . ';'
);
$keyFounded = $targetEntry !== null;
if ($keyFounded) {
return;
}
$class = 'red';
echo '
<tr class="' . $class . '">
<td class="nowrap key">' . $index . '</td>
<td style="width: 50%;" class="source"><pre>' . htmlspecialchars($sourceEntry) . '</pre></td>
<td class="nowrap"><a class="copy-from-source" title="Copy from source" href="#" onclick="copyFromSource(this); return false;">»</td>
<td style="width: 50%">
<div class="string-warning"></div>
<textarea style="width: 100%;" class="target ' . $class . '"></textarea>
</td>
</tr>';
}
if ($_POST) {
$source = $_FILES['source'];
$target = $_FILES['target'];
if ($source === null || $target === null || $source['name'] === '' || $target['name'] === '') {
echo 'You must select both files first';
} else {
$fileSource = fopen($source['tmp_name'], 'r');
$fileTarget = fopen($target['tmp_name'], 'r');
while (($lineSource = fgets($fileSource)) !== false) {
if (strpos($lineSource, '$PMF_LANG') === 0) {
eval(str_replace('$PMF_LANG', '$pmfLangSource', $lineSource));
$indexSource[] = trim(substr($lineSource, 0, strpos($lineSource, '=')));
}
if (strpos($lineSource, '$LANG_CONF') === 0) {
//checking for syntax errors on the original file, just to be sure
echo '<div id="syntax_error">Syntax error on <strong>source</strong> file: <pre>' . $lineSource . '</pre></div>';
eval(str_replace('$LANG_CONF', '$langConfSource', $lineSource));
echo '<script> document.querySelector("#syntax_error").remove(); </script>';
$indexSource[] = trim(substr($lineSource, 0, strpos($lineSource, '=')));
$lineSource = str_replace('$LANG_CONF', '$langConfSource', $lineSource);
$idx = trim(substr($lineSource, 0, strpos($lineSource, '=')));
$val = substr(
str_replace(
"'",
"\'",
trim(substr($lineSource, strpos($lineSource, '=') + 1, strlen($lineSource)))
),
0,
-1
);
eval($idx . " = '$val';");
}
}
while (($lineTarget = fgets($fileTarget)) !== false) {
if (strpos($lineTarget, '$PMF_LANG') === 0) {
eval(str_replace('$PMF_LANG', '$pmfLangTarget', $lineTarget));
$indexTarget[] = trim(substr($lineTarget, 0, strpos($lineTarget, '=')));
}
if (strpos($lineTarget, '$LANG_CONF') === 0) {
echo '<div id="syntax_error">Syntax error on <strong>target</strong> file: <pre>' . $lineTarget . '</pre></div>';
eval(str_replace('$LANG_CONF', '$langConfTarget', $lineTarget));
echo '<script> document.querySelector("#syntax_error").remove(); </script>';
$indexTarget[] = trim(substr($lineTarget, 0, strpos($lineTarget, '=')));
$lineTarget = str_replace('$LANG_CONF', '$langConfTarget', $lineTarget);
$idx = trim(substr($lineTarget, 0, strpos($lineTarget, '=')));
$val = substr(
str_replace(
"'",
"\'",
trim(substr($lineTarget, strpos($lineTarget, '=') + 1, strlen($lineTarget)))
),
0,
-1
);
eval($idx . " = '$val';");
}
}
?>
<div class="warning">
* All line breaks gonna be removed. Textareas are just to make it easy to see the text.
<br> tags will be fine. \n will be gone.<br>
</div>
<table style="width: 100%">
<thead>
<tr>
<th>Key</th>
<th>Source string</th>
<th></th>
<th>Target string</th>
</tr>
</thead>
<tbody>
<?php
foreach ($indexTarget as $index) {
renderTargetTableLine($index, $pmfLangSource, $pmfLangTarget, $langConfSource, $langConfTarget);
}
echo '
<tr>
<td colspan="4"> </td>
</tr>
<tr>
<th colspan="4">Strings not found on target file</td>
</tr>
';
foreach ($indexSource as $index) {
renderSourceTableLine($index, $pmfLangSource, $pmfLangTarget, $langConfSource, $langConfTarget);
}
?>
</tbody>
</table>
<br><br>
<button id="generate">Generate target file content</button>
<div id="syntax-check-message"></div>
<label for="output"></label>
<textarea
readonly="readonly"
id="output"
placeholder="The content of your translated file will appear here"
></textarea>
<script>
function copyFromSource (btn) {
const target = btn.parentElement.nextElementSibling.querySelector('.target');
const textArea = document.createElement('textarea');
textArea.innerHTML = btn.parentElement.previousElementSibling.querySelector('pre').innerHTML;
target.value = textArea.value;
checkStringWarnings(target);
}
function checkStringWarnings (target) {
if (
target.classList.contains('yellow') ||
target.parentElement.parentElement.querySelector('.key').innerHTML.startsWith('$LANG_CONF')
) {
return;
}
const targetText = target.value;
const sourceText = target
.parentElement
.previousElementSibling
.previousElementSibling
.querySelector('pre')
.innerHTML;
const messageEl = target.previousElementSibling;
messageEl.innerHTML = '';
if (sourceText.startsWith(' ') && !targetText.startsWith(' ')) {
messageEl.innerHTML += '<div>Missing space at the beginning</div>';
}
if (!sourceText.startsWith(' ') && targetText.startsWith(' ')) {
messageEl.innerHTML += '<div>Extra space at the beginning</div>';
}
if (sourceText.endsWith(' ') && !targetText.endsWith(' ')) {
messageEl.innerHTML += '<div>Missing space at the end</div>';
}
if (!sourceText.endsWith(' ') && targetText.endsWith(' ')) {
messageEl.innerHTML += '<div>Extra space at the end</div>';
}
if (targetText.indexOf('\n') !== -1) {
messageEl.innerHTML += '<div>Line breaks will be removed</div>';
}
}
const ready = (callback) => {
if (document.readyState !== 'loading') {
callback();
} else {
document.addEventListener('DOMContentLoaded', callback);
}
};
ready(() => {
document.querySelectorAll('.target').forEach(target => {
['change', 'blur', 'keyup'].forEach(function(event) {
target.addEventListener(event, () => {
checkStringWarnings(target);
});
});
checkStringWarnings(target);
});
document.querySelector('#generate').addEventListener('click', () => {
const textarea = document.querySelector('#output');
const syntaxCheckMessage = document.querySelector('#syntax-check-message');
let output = '';
syntaxCheckMessage.innerHTML = '';
document.querySelectorAll('.target').forEach(target => {
let value = target.value.replaceAll('\n', '');
if (value.length === 0) {
return;
}
const key = target.parentElement.parentElement.querySelector('.key').innerHTML;
const type = key.indexOf('$PMF_LANG') === 0 ? 'PMF_LANG' : 'LANG_CONF';
if (type === 'PMF_LANG') {
value = '\'' + value.replaceAll('\'', '\\\'') + '\'';
} else {
value = value.trim();
}
output += key + ' = ' + value + ';\n';
});
textarea.value = output;
//sending an ajax request with the output to check for possible syntax errors and typos
fetch('langEditor.php', {
method: 'POST',
body: 'syntaxCheck=1&output=' + document.querySelector('#output').value,
headers: {
'Content-type': 'application/x-www-form-urlencoded',
},
}).then(function(response) {
response.text().then(function(text) {
if (text.substr(text.length - 19, 19) === '{syntaxCheckPassed}') {
syntaxCheckMessage.style.color = 'green';
syntaxCheckMessage.innerHTML = 'No syntax errors found! You are good to go.';
} else {
const lastLineErrorBegin = text.lastIndexOf('<<<<');
const lastLineErrorEnd = text.lastIndexOf('>>>>');
const line = text.substr(lastLineErrorBegin + 4, lastLineErrorEnd - lastLineErrorBegin - 4);
syntaxCheckMessage.style.color = 'red';
syntaxCheckMessage.innerHTML = 'Syntax error on the following line: <pre>' + line + '</pre>';
}
});
});
});
});
</script>
<?php
}
} else {
?>
<form method="post" enctype="multipart/form-data">
<input type="hidden" name="flag" value="1" >
<label>Source lang file (EN):
<input type="file" name="source">
</label>
<br>
<label>Target lang file:
<input type="file" name="target">
</label>
<br><br>
<input type="submit" value="compare">
</form>
</body>
</html>
<?php
}