Revision 795,
852 bytes
checked in by viani, 15 years ago
(diff) |
Ticket #488 - Inclusão do módulo workflow no ramo trunk do repositório Expresso.
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Property svn:executable set to
*
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1 | <?php |
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2 | /** |
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3 | * Read file contents. |
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4 | * @param string $filename File's name to be read. |
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5 | * @return mixed String containing the file contents or false in case of error |
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6 | * @license http://www.gnu.org/copyleft/gpl.html GPL |
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7 | * @package Workflow |
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8 | * @subpackage local |
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9 | * @access public |
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10 | */ |
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11 | function wf_read_file($filename) |
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12 | { |
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13 | /* reject empty file name */ |
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14 | if (trim(basename($filename)) == "") |
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15 | return false; |
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16 | |
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17 | /* check if the file is stored within the process resource path */ |
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18 | if (strpos($filename, '..') !== false) |
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19 | return false; |
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20 | |
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21 | /* complete path of the file */ |
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22 | $filename = GALAXIA_PROCESSES . SEP . $GLOBALS['workflow']['wf_normalized_name'] . SEP . 'resources' . SEP . $filename; |
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23 | |
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24 | /* check if the file exists */ |
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25 | if (!file_exists($filename)) |
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26 | return false; |
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27 | |
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28 | /* get the file contents */ |
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29 | $output = file_get_contents($filename); |
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30 | |
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31 | return $output; |
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32 | } |
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33 | ?> |
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