420 lines
13 KiB
PHP
420 lines
13 KiB
PHP
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<?php
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/* vim: set 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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* This file also provides basic functions to use in other plungins!
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* These are declared in the 'GLOBAL Plugin functions' section
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*
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* Please use short and expressive names.
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* For now, special characters which aren't allowed in
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* filenames or functions should not be used.
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*
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* Please provide a comment for your function,
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* what it does and what parameters are available.
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Returns array of options from string with options separated by comma,
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* removes quotes
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*
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* <code>
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* PMA_Transformation_getOptions("'option ,, quoted',abd,'2,3',");
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* // array {
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* // 'option ,, quoted',
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* // 'abc',
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* // '2,3',
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* // '',
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* // }
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* </code>
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*
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* @param string $option_string comma separated options
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*
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* @return array options
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*/
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function PMA_Transformation_getOptions($option_string)
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{
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$result = array();
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if (! strlen($option_string)
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|| ! $transform_options = preg_split('/,/', $option_string)
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) {
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return $result;
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}
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while (($option = array_shift($transform_options)) !== null) {
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$trimmed = trim($option);
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if (strlen($trimmed) > 1
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&& $trimmed[0] == "'"
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&& $trimmed[strlen($trimmed) - 1] == "'"
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) {
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// '...'
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$option = substr($trimmed, 1, -1);
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} elseif (isset($trimmed[0]) && $trimmed[0] == "'") {
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// '...,
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$trimmed = ltrim($option);
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while (($option = array_shift($transform_options)) !== null) {
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// ...,
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$trimmed .= ',' . $option;
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$rtrimmed = rtrim($trimmed);
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if ($rtrimmed[strlen($rtrimmed) - 1] == "'") {
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// ,...'
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break;
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}
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}
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$option = substr($rtrimmed, 1, -1);
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}
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$result[] = stripslashes($option);
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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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* @access public
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* @staticvar array mimetypes
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* @return array array[mimetype], array[transformation]
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*/
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function PMA_getAvailableMIMEtypes()
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{
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static $stack = null;
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if (null !== $stack) {
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return $stack;
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}
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$stack = array();
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$filestack = array();
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$handle = opendir('./libraries/plugins/transformations');
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if (! $handle) {
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return $stack;
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}
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while ($file = readdir($handle)) {
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$filestack[] = $file;
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}
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closedir($handle);
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sort($filestack);
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foreach ($filestack as $file) {
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if (preg_match('|^.*_.*_.*\.class\.php$|', $file)) {
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// File contains transformation functions.
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$parts = explode('_', str_replace('.class.php', '', $file));
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$mimetype = $parts[0] . "/" . $parts[1];
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$stack['mimetype'][$mimetype] = $mimetype;
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$stack['transformation'][] = $mimetype . ': ' . $parts[2];
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$stack['transformation_file'][] = $file;
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} elseif (preg_match('|^.*\.class.php$|', $file)) {
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// File is a plain mimetype, no functions.
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$base = str_replace('.class.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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return $stack;
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}
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/**
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* Returns the description of the transformation
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*
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* @param string $file transformation file
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* @param boolean $html_formatted whether the description should be formatted
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* as HTML
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*
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* @return String the description of the transformation
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*/
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function PMA_getTransformationDescription($file, $html_formatted = true)
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{
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// get the transformation class name
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$class_name = explode(".class.php", $file);
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$class_name = $class_name[0];
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// include and instantiate the class
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include_once 'libraries/plugins/transformations/' . $file;
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return $class_name::getInfo();
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}
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/**
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* Gets the mimetypes for all columns of a table
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*
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* @param string $db the name of the db to check for
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* @param string $table the name of the table to check for
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* @param boolean $strict whether to include only results having a mimetype set
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*
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* @access public
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*
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* @return array [field_name][field_key] = field_value
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*/
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function PMA_getMIME($db, $table, $strict = false)
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{
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$cfgRelation = PMA_getRelationsParam();
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if (! $cfgRelation['commwork']) {
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return false;
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}
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$com_qry = '
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SELECT `column_name`,
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`mimetype`,
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`transformation`,
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`transformation_options`
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FROM ' . PMA_Util::backquote($cfgRelation['db']) . '.'
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. PMA_Util::backquote($cfgRelation['column_info']) . '
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WHERE `db_name` = \'' . PMA_Util::sqlAddSlashes($db) . '\'
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AND `table_name` = \'' . PMA_Util::sqlAddSlashes($table) . '\'
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AND ( `mimetype` != \'\'' . (!$strict ? '
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OR `transformation` != \'\'
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OR `transformation_options` != \'\'' : '') . ')';
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$result = $GLOBALS['dbi']->fetchResult(
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$com_qry, 'column_name', null, $GLOBALS['controllink']
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);
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foreach ($result as $column => $values) {
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// replacements in mimetype and transformation
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$values = str_replace("jpeg", "JPEG", $values);
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$values = str_replace("png", "PNG", $values);
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$values = str_replace("octet-stream", "Octetstream", $values);
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// convert mimetype to new format (f.e. Text_Plain, etc)
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$delimiter_space = '- ';
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$delimiter = "_";
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$values['mimetype'] = str_replace(
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$delimiter_space,
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$delimiter,
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ucwords(
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str_replace(
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$delimiter,
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$delimiter_space,
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$values['mimetype']
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)
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)
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);
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// convert transformation to new format (class name)
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// f.e. Text_Plain_Substring.class.php
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$values = str_replace("__", "_", $values);
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$values = str_replace(".inc.php", ".class.php", $values);
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$values['transformation'] = str_replace(
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$delimiter_space,
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$delimiter,
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ucwords(
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str_replace(
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$delimiter,
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$delimiter_space,
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$values['transformation']
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)
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)
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);
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$result[$column] = $values;
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}
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return $result;
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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 $db the name of the db
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* @param string $table the name of the table
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* @param string $key the name of the column
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* @param string $mimetype the mimetype of the column
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* @param string $transformation the transformation of the column
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* @param string $transformation_options the transformation options of the column
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* @param boolean $forcedelete force delete, will erase any existing
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* comments for this column
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*
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* @access public
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*
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* @return boolean true, if comment-query was made.
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*/
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function PMA_setMIME($db, $table, $key, $mimetype, $transformation,
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$transformation_options, $forcedelete = false
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) {
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$cfgRelation = PMA_getRelationsParam();
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if (! $cfgRelation['commwork']) {
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return false;
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}
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// convert mimetype to old format (f.e. text_plain)
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$mimetype = strtolower($mimetype);
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// old format has octet-stream instead of octetstream for mimetype
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if (strstr($mimetype, "octetstream")) {
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$mimetype = "application_octet-stream";
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}
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// convert transformation to old format (f.e. text_plain__substring.inc.php)
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$transformation = strtolower($transformation);
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$transformation = str_replace(".class.php", ".inc.php", $transformation);
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$last_pos = strrpos($transformation, "_");
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$transformation = substr($transformation, 0, $last_pos) . "_"
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. substr($transformation, $last_pos);
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$test_qry = '
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SELECT `mimetype`,
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`comment`
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FROM ' . PMA_Util::backquote($cfgRelation['db']) . '.'
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. PMA_Util::backquote($cfgRelation['column_info']) . '
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WHERE `db_name` = \'' . PMA_Util::sqlAddSlashes($db) . '\'
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AND `table_name` = \'' . PMA_Util::sqlAddSlashes($table) . '\'
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AND `column_name` = \'' . PMA_Util::sqlAddSlashes($key) . '\'';
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$test_rs = PMA_queryAsControlUser(
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$test_qry, true, PMA_DatabaseInterface::QUERY_STORE
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);
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if ($test_rs && $GLOBALS['dbi']->numRows($test_rs) > 0) {
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$row = @$GLOBALS['dbi']->fetchAssoc($test_rs);
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$GLOBALS['dbi']->freeResult($test_rs);
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if (! $forcedelete
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&& (strlen($mimetype) || strlen($transformation)
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|| strlen($transformation_options) || strlen($row['comment']))
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) {
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$upd_query = 'UPDATE ' . PMA_Util::backquote($cfgRelation['db']) . '.'
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. PMA_Util::backquote($cfgRelation['column_info'])
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. ' SET '
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. '`mimetype` = \''
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. PMA_Util::sqlAddSlashes($mimetype) . '\', '
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. '`transformation` = \''
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. PMA_Util::sqlAddSlashes($transformation) . '\', '
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. '`transformation_options` = \''
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. PMA_Util::sqlAddSlashes($transformation_options) . '\'';
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} else {
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$upd_query = 'DELETE FROM ' . PMA_Util::backquote($cfgRelation['db'])
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. '.' . PMA_Util::backquote($cfgRelation['column_info']);
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}
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$upd_query .= '
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WHERE `db_name` = \'' . PMA_Util::sqlAddSlashes($db) . '\'
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AND `table_name` = \'' . PMA_Util::sqlAddSlashes($table) . '\'
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AND `column_name` = \'' . PMA_Util::sqlAddSlashes($key) . '\'';
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} elseif (strlen($mimetype)
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|| strlen($transformation)
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|| strlen($transformation_options)
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) {
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$upd_query = 'INSERT INTO ' . PMA_Util::backquote($cfgRelation['db'])
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. '.' . PMA_Util::backquote($cfgRelation['column_info'])
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. ' (db_name, table_name, column_name, mimetype, '
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. 'transformation, transformation_options) '
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. ' VALUES('
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. '\'' . PMA_Util::sqlAddSlashes($db) . '\','
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. '\'' . PMA_Util::sqlAddSlashes($table) . '\','
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. '\'' . PMA_Util::sqlAddSlashes($key) . '\','
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. '\'' . PMA_Util::sqlAddSlashes($mimetype) . '\','
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. '\'' . PMA_Util::sqlAddSlashes($transformation) . '\','
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. '\'' . PMA_Util::sqlAddSlashes($transformation_options) . '\')';
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}
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if (isset($upd_query)) {
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return PMA_queryAsControlUser($upd_query);
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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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* GLOBAL Plugin functions
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*/
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/**
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* Replaces "[__BUFFER__]" occurences found in $options['string'] with the text
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* in $buffer, after performing a regular expression search and replace on
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* $buffer using $options['regex'] and $options['regex_replace'].
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*
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* @param string $buffer text that will be replaced in $options['string'],
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* after being formatted
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* @param array $options the options required to format $buffer
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* = array (
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* 'string' => 'string', // text containing "[__BUFFER__]"
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* 'regex' => 'mixed', // the pattern to search for
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* 'regex_replace' => 'mixed', // string or array of strings to replace
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* // with
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* );
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*
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* @return string containing the text with all the replacements
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*/
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function PMA_Transformation_globalHtmlReplace($buffer, $options = array())
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{
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if ( ! isset($options['string']) ) {
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$options['string'] = '';
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}
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if (isset($options['regex']) && isset($options['regex_replace'])) {
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$buffer = preg_replace(
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'@' . str_replace('@', '\@', $options['regex']) . '@si',
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$options['regex_replace'],
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$buffer
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);
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}
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|
||
|
|
// Replace occurences of [__BUFFER__] with actual text
|
||
|
|
$return = str_replace("[__BUFFER__]", $buffer, $options['string']);
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete related transformation details
|
||
|
|
* after deleting database. table or column
|
||
|
|
*
|
||
|
|
* @param string $db Database name
|
||
|
|
* @param string $table Table name
|
||
|
|
* @param string $column Column name
|
||
|
|
*
|
||
|
|
* @return boolean State of the query execution
|
||
|
|
*/
|
||
|
|
function PMA_clearTransformations($db, $table = '', $column = '')
|
||
|
|
{
|
||
|
|
$cfgRelation = PMA_getRelationsParam();
|
||
|
|
|
||
|
|
if (! isset($cfgRelation['column_info'])) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$delete_sql = 'DELETE FROM '
|
||
|
|
. PMA_Util::backquote($cfgRelation['db']) . '.'
|
||
|
|
. PMA_Util::backquote($cfgRelation['column_info'])
|
||
|
|
. ' WHERE ';
|
||
|
|
|
||
|
|
if (($column != '') && ($table != '')) {
|
||
|
|
|
||
|
|
$delete_sql .= '`db_name` = \'' . $db . '\' AND '
|
||
|
|
. '`table_name` = \'' . $table . '\' AND '
|
||
|
|
. '`column_name` = \'' . $column . '\' ';
|
||
|
|
|
||
|
|
} else if ($table != '') {
|
||
|
|
|
||
|
|
$delete_sql .= '`db_name` = \'' . $db . '\' AND '
|
||
|
|
. '`table_name` = \'' . $table . '\' ';
|
||
|
|
|
||
|
|
} else {
|
||
|
|
$delete_sql .= '`db_name` = \'' . $db . '\' ';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $GLOBALS['dbi']->tryQuery($delete_sql);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|