73 lines
2.4 KiB
PHP
73 lines
2.4 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2014 (original work) Open Assessment Technologies SA;
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*
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*
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*/
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/**
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* A utility class handling php language related tasks
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*/
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class helpers_PhpTools
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{
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/**
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* Returns an array that contains namespace and name of the class defined in the file
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*
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* Code losely based on http://stackoverflow.com/questions/7153000/get-class-name-from-file
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* by user http://stackoverflow.com/users/492901/netcoder
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*
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* @param string file to anaylse
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* @return array
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*/
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public static function getClassInfo($file)
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{
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$buffer = file_get_contents($file);
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$tokens = @token_get_all($buffer);
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$class = $namespace = $buffer = '';
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for ($i = 0; $i < count($tokens); $i++) {
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if ($tokens[$i][0] === T_NAMESPACE) {
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for ($j = $i + 1; $j < count($tokens); $j++) {
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if ($tokens[$j][0] === T_STRING) {
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$namespace .= '\\' . $tokens[$j][1];
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} elseif ($tokens[$j] === '{' || $tokens[$j] === ';') {
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break;
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}
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}
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}
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if ($tokens[$i][0] === T_CLASS) {
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for ($j = $i + 1; $j < count($tokens); $j++) {
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if ($tokens[$j] === '{') {
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if (!isset($tokens[$i + 2][1])) {
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error_log($file . ' does not contain a valid class definition');
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break(2);
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} else {
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$class = $tokens[$i + 2][1];
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break(2);
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}
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}
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}
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}
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}
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return [
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'ns' => $namespace,
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'class' => $class
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];
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}
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}
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