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MigratorUtil.php
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MigratorUtil.php
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<?php
/*
* This file is part of the PHPCR Migrations package
*
* (c) Daniel Leech <daniel@dantleech.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPCR\Migrations;
class MigratorUtil
{
/**
* Return the class name from a file.
*
* Taken from http://stackoverflow.com/questions/7153000/get-class-name-from-file
*
* @param string $file
*
* @return string
*/
public static function getClassNameFromFile($file)
{
$fp = fopen($file, 'r');
$class = $namespace = $buffer = '';
$i = 0;
while (!$class) {
if (feof($fp)) {
break;
}
// Read entire lines to prevent keyword truncation
for ($line = 0; $line <= 20; $line++) {
$buffer .= fgets($fp);
}
$tokens = @token_get_all($buffer);
if (strpos($buffer, '{') === false) {
continue;
}
for (;$i < count($tokens);$i++) {
if ($tokens[$i][0] === T_NAMESPACE) {
for ($j = $i + 1;$j < count($tokens); $j++) {
if ($tokens[$j][0] === T_STRING) {
$namespace .= '\\' . $tokens[$j][1];
} elseif ($tokens[$j] === '{' || $tokens[$j] === ';') {
break;
}
}
}
if ($tokens[$i][0] === T_CLASS) {
for ($j = $i + 1;$j < count($tokens);$j++) {
if ($tokens[$j] === '{') {
$class = $tokens[$i + 2][1];
}
}
}
}
};
if (!$class) {
return;
}
return $namespace . '\\' . $class;
}
}