223 lines
8.6 KiB
PHP
223 lines
8.6 KiB
PHP
<?php
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/* $Id$ */
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// vim: expandtab sw=4 ts=4 sts=4:
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/**
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* Set of functions used with the relation and pdf feature
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*/
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function PMA_transformation_getOptions($string) {
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$transform_options = array();
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/* Parse options */
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for ($nextToken = strtok($string, ','); $nextToken !== false; $nextToken = strtok(',')) {
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$trimmed = trim($nextToken);
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if ($trimmed{0} == '\'' && $trimmed{strlen($trimmed) - 1} == '\'') {
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$transform_options[] = substr($trimmed, 1, -1);
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} else {
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if ($trimmed{0} == '\'') {
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$trimmed= ltrim($nextToken);
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while ($nextToken !== false) {
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$nextToken = strtok(',');
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$trimmed .= $nextToken;
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$rtrimmed = rtrim($trimmed);
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if ($rtrimmed{strlen($rtrimmed) - 1} == '\'') break;
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}
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$transform_options[] = substr($rtrimmed, 1, -1);
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} else {
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$transform_options[] = $nextToken;
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}
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}
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}
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// strip possible slashes to behave like documentation says
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$result = array();
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foreach ($transform_options as $val) {
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$result[] = stripslashes($val);
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}
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return $result;
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}
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/**
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* Gets all available MIME-types
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*
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* @return array array[mimetype], array[transformation]
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*
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* @access public
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*
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* @author Garvin Hicking <me@supergarv.de>
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*/
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function PMA_getAvailableMIMEtypes() {
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$handle = opendir('./libraries/transformations');
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$stack = array();
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$filestack = array();
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while (($file = readdir($handle)) != false) {
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$filestack[$file] = $file;
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}
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closedir($handle);
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if (is_array($filestack)) {
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@ksort($filestack);
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foreach ($filestack AS $key => $file) {
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if (preg_match('|^.*__.*\.inc\.php$|', trim($file))) {
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// File contains transformation functions.
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$base = explode('__', str_replace('.inc.php', '', $file));
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$mimetype = str_replace('_', '/', $base[0]);
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$stack['mimetype'][$mimetype] = $mimetype;
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$stack['transformation'][] = $mimetype . ': ' . $base[1];
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$stack['transformation_file'][] = $file;
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} elseif (preg_match('|^.*\.inc\.php$|', trim($file))) {
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// File is a plain mimetype, no functions.
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$base = str_replace('.inc.php', '', $file);
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if ($base != 'global') {
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$mimetype = str_replace('_', '/', $base);
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$stack['mimetype'][$mimetype] = $mimetype;
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$stack['empty_mimetype'][$mimetype] = $mimetype;
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}
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}
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}
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}
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return $stack;
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}
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/**
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* Gets the mimetypes for all rows of a table
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*
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* @param string the name of the db to check for
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* @param string the name of the table to check for
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* @param string whether to include only results having a mimetype set
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*
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* @return array [field_name][field_key] = field_value
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*
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* @global array the list of relations settings
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*
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* @access public
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*
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* @author Mike Beck <mikebeck@users.sourceforge.net> / Garvin Hicking <me@supergarv.de>
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*/
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function PMA_getMIME($db, $table, $strict = false) {
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global $cfgRelation;
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$com_qry = 'SELECT column_name, mimetype, transformation, transformation_options FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['column_info'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND (mimetype != \'\'' . (!$strict ? ' OR transformation != \'\' OR transformation_options != \'\'' : '') . ')';
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$com_rs = PMA_query_as_cu($com_qry);
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while ($row = @PMA_DBI_fetch_assoc($com_rs)) {
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$col = $row['column_name'];
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$mime[$col]['mimetype'] = $row['mimetype'];
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$mime[$col]['transformation'] = $row['transformation'];
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$mime[$col]['transformation_options'] = $row['transformation_options'];
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} // end while
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PMA_DBI_free_result($com_rs);
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unset($com_rs);
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if (isset($mime) && is_array($mime)) {
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return $mime;
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} else {
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return FALSE;
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}
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} // end of the 'PMA_getMIME()' function
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/**
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* Set a single mimetype to a certain value.
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*
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* @param string the name of the db
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* @param string the name of the table
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* @param string the name of the column
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* @param string the mimetype of the column
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* @param string the transformation of the column
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* @param string the transformation options of the column
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* @param string (optional) force delete, will erase any existing comments for this column
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*
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* @return boolean true, if comment-query was made.
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*
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* @global array the list of relations settings
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*
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* @access public
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*/
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function PMA_setMIME($db, $table, $key, $mimetype, $transformation, $transformation_options, $forcedelete = false) {
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global $cfgRelation;
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$test_qry = 'SELECT mimetype, ' . PMA_backquote('comment') . ' FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['column_info'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND column_name = \'' . PMA_sqlAddslashes($key) . '\'';
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$test_rs = PMA_query_as_cu($test_qry, TRUE, PMA_DBI_QUERY_STORE);
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if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
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$row = @PMA_DBI_fetch_assoc($test_rs);
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PMA_DBI_free_result($test_rs);
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unset($test_rs);
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if (!$forcedelete && (strlen($mimetype) > 0 || strlen($transformation) > 0 || strlen($transformation_options) > 0 || strlen($row['comment']) > 0)) {
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$upd_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['column_info'])
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. ' SET mimetype = \'' . PMA_sqlAddslashes($mimetype) . '\','
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. ' transformation = \'' . PMA_sqlAddslashes($transformation) . '\','
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. ' transformation_options = \'' . PMA_sqlAddslashes($transformation_options) . '\''
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND column_name = \'' . PMA_sqlAddslashes($key) . '\'';
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} else {
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$upd_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['column_info'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND column_name = \'' . PMA_sqlAddslashes($key) . '\'';
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}
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} elseif (strlen($mimetype) > 0 || strlen($transformation) > 0 || strlen($transformation_options) > 0) {
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$upd_query = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['column_info'])
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. ' (db_name, table_name, column_name, mimetype, transformation, transformation_options) '
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. ' VALUES('
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. '\'' . PMA_sqlAddslashes($db) . '\','
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. '\'' . PMA_sqlAddslashes($table) . '\','
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. '\'' . PMA_sqlAddslashes($key) . '\','
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. '\'' . PMA_sqlAddslashes($mimetype) . '\','
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. '\'' . PMA_sqlAddslashes($transformation) . '\','
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. '\'' . PMA_sqlAddslashes($transformation_options) . '\')';
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}
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if (isset($upd_query)){
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$upd_rs = PMA_query_as_cu($upd_query);
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PMA_DBI_free_result($upd_rs);
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unset($upd_rs);
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return true;
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} else {
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return false;
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}
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} // end of 'PMA_setMIME()' function
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/**
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* Returns the real filename of a configured transformation
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*
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* @param string the current filename
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*
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* @return string the new filename
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*
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* @access public
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*/
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function PMA_sanitizeTransformationFile(&$filename) {
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// garvin: for security, never allow to break out from transformations directory
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$include_file = PMA_securePath($filename);
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// This value can also contain a 'php3' value, in which case we map this filename to our new 'php' variant
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$testfile = preg_replace('@\.inc\.php3$@', '.inc.php', $include_file);
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if ($include_file{strlen($include_file)-1} == '3' && file_exists('./libraries/transformations/' . $testfile)) {
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$include_file = $testfile;
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$filename = $testfile; // Corrects the referenced variable for further actions on the filename;
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}
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return $include_file;
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} // end of 'PMA_sanitizeTransformationFile()' function
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?>
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