TYPO3 Core

$line = t3lib_div::_GP('_') ? t3lib_div::_GP('_') : t3lib_div::_GP('varname');

if (t3lib_div::_GP('writetoexttables')) {

// change value to $GLOBALS

$length = strpos($line, '[');

$var = substr($line, 0, $length);

$changedLine = '$GLOBALS[\'' . substr($line, 1, $length - 1) . '\']' . substr($line, $length);

// insert line in extTables.php

$extTables = file_get_contents(PATH_typo3conf . TYPO3_extTableDef_script);

$extTables = '<?php' . preg_replace('/<\?php|\?>/is', '', $extTables) . chr(10) . $changedLine . chr(10) . '?>';

file_put_contents(PATH_typo3conf . TYPO3_extTableDef_script, $extTables);

$this->content .= '<div id="lowlevel-config-var">' . sprintf($GLOBALS['LANG']->getLL('writeMessage', true), '<br />', '<strong>' . $changedLine . '</strong>') . '

<br /><input type="submit" name="goback" value="' . $GLOBALS['LANG']->getLL('goBack', true) . '" /></div>';

} else {

$this->content .= '<div id="lowlevel-config-var">

<strong>' . $GLOBALS['LANG']->getLL('variable', true) . '</strong><br />

<input type="text" name="_" value="'.trim(htmlspecialchars($line)).'" size="120" /><br/>';

if (TYPO3_extTableDef_script != '' && ($this->MOD_SETTINGS['function'] == 1 || $this->MOD_SETTINGS['function'] == 4)) {

// write only for $TCA and TBE_STYLES if TYPO3_extTableDef_script is defined

$this->content .= '<br /><input type="submit" name="writetoexttables" value="' . $GLOBALS['LANG']->getLL('writeValue', true) . '" /></div>';

} else {

$this->content .= $GLOBALS['LANG']->getLL('copyPaste', true) . chr(10) . '</div>';

}

}

<label index="writeValue">Write value</label>

<label index="writeMessage">Following line was added to configuration: %s%s</label>

<label index="goBack">Back</label>