Display MIME types to transform any table cell. You can only choose from a list of pre-defined MIME-types. The list gets built by a function searching a directory for valid transforms. For further information see README-file and soon documentation. ;)
This commit is contained in:
Garvin Hicking
182
libraries/transformations.lib.php3
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182
libraries/transformations.lib.php3
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<?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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if (!defined('PMA_TRANSFORMATION_LIB_INCLUDED')){
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define('PMA_TRANSFORMATION_LIB_INCLUDED', 1);
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function PMA_transformation_getOptions($string) {
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$transform_options = array();
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if ($string != '') {
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if (eregi('^\'.*\'$', $string)) {
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$transform_options = explode('\',\'', eregi_replace('^\'(.*)\'$', '\1', $string));
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} else {
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$transform_options = array(0 => $string);
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}
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}
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return $transform_options;
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}
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/**
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* Gets all available MIME-types
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*
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* @return array array[mimetype], array[transformation]
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*
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* @access public
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*
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* @author Garvin Hicking <me@supergarv.de>
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*/
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function PMA_getAvailableMIMEtypes() {
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$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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@reset($filestack);
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while(list($key, $file) = each($filestack)) {
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if (eregi('^.*__.*\.inc\.php3$', trim($file))) {
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// File contains transformation functions.
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$base = explode("__", str_replace(".inc.php3", "", $file));
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$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'][] = $file;
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} else if (eregi('^.*\.inc\.php3$', trim($file))) {
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// File is a plain mimetype, no functions.
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$base = str_replace(".inc.php3", "", $file);
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if ($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($cfgRelation['column_comments'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($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 ($row = @PMA_mysql_fetch_array($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'] = $row['transformation_options'];
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} // end while
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if (isset($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($cfgRelation['column_comments'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
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$test_rs = PMA_query_as_cu($test_qry);
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if ($test_rs && mysql_num_rows($test_rs) > 0) {
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$row = @PMA_mysql_fetch_array($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($cfgRelation['column_comments'])
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. ' SET mimetype = \'' . PMA_handleSlashes($mimetype) . '\','
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. ' transformation = \'' . PMA_handleSlashes($transformation) . '\','
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. ' transformation_options = \'' . PMA_handleSlashes($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_handleSlashes($key) . '\'';
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} else {
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$upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_comments'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
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}
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} else if (strlen($mimetype) > 0 || strlen($transformation) > 0 || strlen($transformation_options) > 0) {
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$upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['column_comments'])
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. ' (db_name, table_name, column_name, mimetype, transformation, transformation_options) '
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. ' VALUES('
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. '\'' . PMA_sqlAddslashes($db) . '\','
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. '\'' . PMA_sqlAddslashes($table) . '\','
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. '\'' . PMA_handleSlashes($key) . '\','
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. '\'' . PMA_handleSlashes($mimetype) . '\','
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. '\'' . PMA_handleSlashes($transformation) . '\','
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. '\'' . PMA_handleSlashes($transformation_options) . '\')';
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}
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if (isset($upd_query)){
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$upd_rs = PMA_query_as_cu($upd_query);
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unset($upd_query);
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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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} // $__PMA_TRANSFORMATION_LIB__
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?>
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