/phpMyAdmin/libraries/tbl_select.lib.php
PHP | 385 lines | 255 code | 37 blank | 93 comment | 84 complexity | 1f5ed8ac81e1337090f019805a8417ef MD5 | raw file
Possible License(s): LGPL-3.0, LGPL-2.0, JSON, GPL-2.0, BSD-3-Clause, LGPL-2.1, MIT
- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- * Functions for the table-search page and zoom-search page
- *
- * @package PhpMyAdmin
- */
- require_once 'url_generating.lib.php';
- /**
- * Gets all the fields of a table along with their types, collations
- * and whether null or not.
- *
- * @param string $db Selected database
- * @param string $table Selected table
- *
- * @return array Array containing the field list, field types, collations
- * and null constraint
- */
- function PMA_tbl_getFields($db, $table)
- {
- // Gets the list and number of fields
- $fields = PMA_DBI_get_columns($db, $table, null, true);
- $fields_list = $fields_null = $fields_type = $fields_collation = array();
- $geom_column_present = false;
- $geom_types = PMA_getGISDatatypes();
- foreach ($fields as $key => $row) {
- $fields_list[] = $row['Field'];
- $type = $row['Type'];
- // check whether table contains geometric columns
- if (in_array($type, $geom_types)) {
- $geom_column_present = true;
- }
- // reformat mysql query output
- if (strncasecmp($type, 'set', 3) == 0
- || strncasecmp($type, 'enum', 4) == 0
- ) {
- $type = str_replace(',', ', ', $type);
- } else {
- // strip the "BINARY" attribute, except if we find "BINARY(" because
- // this would be a BINARY or VARBINARY field type
- if (!preg_match('@BINARY[\(]@i', $type)) {
- $type = preg_replace('@BINARY@i', '', $type);
- }
- $type = preg_replace('@ZEROFILL@i', '', $type);
- $type = preg_replace('@UNSIGNED@i', '', $type);
- $type = strtolower($type);
- }
- if (empty($type)) {
- $type = ' ';
- }
- $fields_null[] = $row['Null'];
- $fields_type[] = $type;
- $fields_collation[] = ! empty($row['Collation']) && $row['Collation'] != 'NULL'
- ? $row['Collation']
- : '';
- } // end while
- return array($fields_list, $fields_type, $fields_collation, $fields_null, $geom_column_present);
- }
- /**
- * Sets the table header for displaying a table in query-by-example format.
- *
- * @param bool $geom_column_present whether a geometry column is present
- *
- * @return HTML content, the tags and content for table header
- */
- function PMA_tbl_setTableHeader($geom_column_present = false)
- {
- // Display the Function column only if there is alteast one geomety colum
- $func = '';
- if ($geom_column_present) {
- $func = '<th>' . __('Function') . '</th>';
- }
- return '<thead>
- <tr>' . $func . '<th>' . __('Column') . '</th>
- <th>' . __('Type') . '</th>
- <th>' . __('Collation') . '</th>
- <th>' . __('Operator') . '</th>
- <th>' . __('Value') . '</th>
- </tr>
- </thead>';
- }
- /**
- * Returns an array with necessary configrations to create
- * sub-tabs(Table Search and Zoom Search) in the table_select page.
- *
- * @return array Array containing configuration (icon, text, link, id, args)
- * of sub-tabs for Table Search and Zoom search
- */
- function PMA_tbl_getSubTabs()
- {
- $subtabs = array();
- $subtabs['search']['icon'] = 'b_search.png';
- $subtabs['search']['text'] = __('Table Search');
- $subtabs['search']['link'] = 'tbl_select.php';
- $subtabs['search']['id'] = 'tbl_search_id';
- $subtabs['search']['args']['pos'] = 0;
- $subtabs['zoom']['icon'] = 'b_props.png';
- $subtabs['zoom']['link'] = 'tbl_zoom_select.php';
- $subtabs['zoom']['text'] = __('Zoom Search');
- $subtabs['zoom']['id'] = 'zoom_search_id';
- return $subtabs;
- }
- /**
- * Creates the HTML content for:
- * 1) Browsing foreign data for a field.
- * 2) Creating elements for search criteria input on fields.
- *
- * @param array $foreigners Array of foreign keys
- * @param array $foreignData Foreign keys data
- * @param string $field Column name
- * @param string $tbl_fields_type Column type
- * @param int $i Column index
- * @param string $db Selected database
- * @param string $table Selected table
- * @param array $titles Selected title
- * @param int $foreignMaxLimit Max limit of displaying foreign elements
- * @param array $fields Array of search criteria inputs
- * @param bool $in_fbs Whether we are in 'function based search'
- * @param bool $in_zoom_search_edit Whether we are in zoom search edit
- *
- * @return string HTML content for viewing foreing data and elements
- * for search criteria input.
- */
- function PMA_getForeignFields_Values($foreigners, $foreignData, $field, $tbl_fields_type, $i, $db, $table, $titles, $foreignMaxLimit, $fields, $in_fbs = false, $in_zoom_search_edit = false)
- {
- $str = '';
- if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
- // f o r e i g n k e y s
- $str .= '<select name="fields[' . $i . ']" id="fieldID_' . $i .'">' . "\n";
- // go back to first row
- // here, the 4th parameter is empty because there is no current
- // value of data for the dropdown (the search page initial values
- // are displayed empty)
- $str .= PMA_foreignDropdown(
- $foreignData['disp_row'], $foreignData['foreign_field'],
- $foreignData['foreign_display'], '', $foreignMaxLimit
- );
- $str .= '</select>' . "\n";
- } elseif ($foreignData['foreign_link'] == true) {
- if (isset($fields[$i]) && is_string($fields[$i])) {
- $str .= '<input type="text" id="fieldID_' . $i . '" name="fields[' . $i . ']" value="' . $fields[$i] . '" id="field_' . md5($field) . '[' . $i .']" class="textfield" />' ;
- } else {
- $str .= '<input type="text" id="fieldID_' . $i . '" name="fields[' . $i . ']" id="field_' . md5($field) . '[' . $i .']" class="textfield" />' ;
- }
- $str .= <<<EOT
- <a target="_blank" onclick="window.open(this.href, 'foreigners', 'width=640,height=240,scrollbars=yes'); return false" href="browse_foreigners.php?
- EOT;
- $str .= '' . PMA_generate_common_url($db, $table) . '&field=' . urlencode($field) . '&fieldkey=' . $i . '"';
- if ($in_zoom_search_edit) {
- $str .= ' class="browse_foreign"';
- }
- $str .= '>' . str_replace("'", "\'", $titles['Browse']) . '</a>';
- } elseif (in_array($tbl_fields_type[$i], PMA_getGISDatatypes())) {
- // g e o m e t r y
- $str .= '<input type="text" name="fields[' . $i . ']"'
- .' size="40" class="textfield" id="field_' . $i . '" />' . "\n";
- if ($in_fbs) {
- $edit_url = 'gis_data_editor.php?' . PMA_generate_common_url();
- $edit_str = PMA_getIcon('b_edit.png', __('Edit/Insert'));
- $str .= '<span class="open_search_gis_editor">';
- $str .= PMA_linkOrButton($edit_url, $edit_str, array(), false, false, '_blank');
- $str .= '</span>';
- }
- } elseif (strncasecmp($tbl_fields_type[$i], 'enum', 4) == 0
- || (strncasecmp($tbl_fields_type[$i], 'set', 3) == 0 && $in_zoom_search_edit)
- ) {
- // e n u m s a n d s e t s
- // Enum in edit mode --> dropdown
- // Enum in search mode --> multiselect
- // Set in edit mode --> multiselect
- // Set in search mode --> input (skipped here, so the 'else'
- // section would handle it)
- $value = explode(', ', str_replace("'", '', substr($tbl_fields_type[$i], 5, -1)));
- $cnt_value = count($value);
- if ((strncasecmp($tbl_fields_type[$i], 'enum', 4) && ! $in_zoom_search_edit)
- || (strncasecmp($tbl_fields_type[$i], 'set', 3) && $in_zoom_search_edit)
- ) {
- $str .= '<select name="fields[' . ($i) . '][]" id="fieldID_' . $i .'">' . "\n";
- } else {
- $str .= '<select name="fields[' . ($i) . '][]" id="fieldID_' . $i .'"'
- . ' multiple="multiple" size="' . min(3, $cnt_value) . '">' . "\n";
- }
- for ($j = 0; $j < $cnt_value; $j++) {
- if (isset($fields[$i])
- && is_array($fields[$i])
- && in_array($value[$j], $fields[$i])
- ) {
- $str .= '<option value="' . $value[$j] . '" Selected>'
- . $value[$j] . '</option>';
- } else {
- $str .= '<option value="' . $value[$j] . '">'
- . $value[$j] . '</option>';
- }
- } // end for
- $str .= '</select>' . "\n";
- } else {
- // o t h e r c a s e s
- $the_class = 'textfield';
- $type = $tbl_fields_type[$i];
- if ($type == 'date') {
- $the_class .= ' datefield';
- } elseif ($type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
- $the_class .= ' datetimefield';
- } elseif (substr($type, 0, 3) == 'bit') {
- $the_class .= ' bit';
- }
- if (isset($fields[$i]) && is_string($fields[$i])) {
- $str .= '<input type="text" name="fields[' . $i . ']"'
- .' size="40" class="' . $the_class . '" id="fieldID_'
- . $i .'" value = "' . $fields[$i] . '"/>' . "\n";
- } else {
- $str .= '<input type="text" name="fields[' . $i . ']"'
- .' size="40" class="' . $the_class . '" id="fieldID_'
- . $i .'" />' . "\n";
- }
- }
- return $str;
- }
- /**
- * Return the where clause for query generation based on the inputs provided.
- *
- * @param mixed $fields Search criteria input
- * @param string $names Name of the column on which search is submitted
- * @param string $types Type of the field
- * @param string $collations Field collation
- * @param string $func_type Search fucntion/operator
- * @param bool $unaryFlag Whether operator unary or not
- * @param bool $geom_func Whether geometry functions should be applied
- *
- * @return string HTML content for viewing foreing data and elements
- * for search criteria input.
- */
- function PMA_tbl_search_getWhereClause($fields, $names, $types, $collations, $func_type, $unaryFlag, $geom_func = null)
- {
- /**
- * @todo move this to a more apropriate place
- */
- $geom_unary_functions = array(
- 'IsEmpty' => 1,
- 'IsSimple' => 1,
- 'IsRing' => 1,
- 'IsClosed' => 1,
- );
- $w = '';
- // If geometry function is set apply it to the field name
- if ($geom_func != null && trim($geom_func) != '') {
- // Get details about the geometry fucntions
- $geom_funcs = PMA_getGISFunctions($types, true, false);
- // If the function takes a single parameter
- if ($geom_funcs[$geom_func]['params'] == 1) {
- $backquoted_name = $geom_func . '(' . PMA_backquote($names) . ')';
- } else {
- // If the function takes two parameters
- // create gis data from the string
- $gis_data = PMA_createGISData($fields);
- $w = $geom_func . '(' . PMA_backquote($names) . ',' . $gis_data . ')';
- return $w;
- }
- // New output type is the output type of the function being applied
- $types = $geom_funcs[$geom_func]['type'];
- // If the where clause is something like 'IsEmpty(`spatial_col_name`)'
- if (isset($geom_unary_functions[$geom_func]) && trim($fields) == '') {
- $w = $backquoted_name;
- return $w;
- }
- } else {
- $backquoted_name = PMA_backquote($names);
- }
- if ($unaryFlag) {
- $fields = '';
- $w = $backquoted_name . ' ' . $func_type;
- } elseif (in_array($types, PMA_getGISDatatypes()) && ! empty($fields)) {
- // create gis data from the string
- $gis_data = PMA_createGISData($fields);
- $w = $backquoted_name . ' ' . $func_type . ' ' . $gis_data;
- } elseif (strncasecmp($types, 'enum', 4) == 0) {
- if (!empty($fields)) {
- if (! is_array($fields)) {
- $fields = explode(',', $fields);
- }
- $enum_selected_count = count($fields);
- if ($func_type == '=' && $enum_selected_count > 1) {
- $func_type = 'IN';
- $parens_open = '(';
- $parens_close = ')';
- } elseif ($func_type == '!=' && $enum_selected_count > 1) {
- $func_type = 'NOT IN';
- $parens_open = '(';
- $parens_close = ')';
- } else {
- $parens_open = '';
- $parens_close = '';
- }
- $enum_where = '\'' . PMA_sqlAddslashes($fields[0]) . '\'';
- for ($e = 1; $e < $enum_selected_count; $e++) {
- $enum_where .= ', \'' . PMA_sqlAddslashes($fields[$e]) . '\'';
- }
- $w = $backquoted_name . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
- }
- } elseif ($fields != '') {
- // For these types we quote the value. Even if it's another type (like INT),
- // for a LIKE we always quote the value. MySQL converts strings to numbers
- // and numbers to strings as necessary during the comparison
- if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types)
- || strpos(' ' . $func_type, 'LIKE')
- ) {
- $quot = '\'';
- } else {
- $quot = '';
- }
- // LIKE %...%
- if ($func_type == 'LIKE %...%') {
- $func_type = 'LIKE';
- $fields = '%' . $fields . '%';
- }
- if ($func_type == 'REGEXP ^...$') {
- $func_type = 'REGEXP';
- $fields = '^' . $fields . '$';
- }
- if ($func_type == 'IN (...)'
- || $func_type == 'NOT IN (...)'
- || $func_type == 'BETWEEN'
- || $func_type == 'NOT BETWEEN'
- ) {
- $func_type = str_replace(' (...)', '', $func_type);
- // quote values one by one
- $values = explode(',', $fields);
- foreach ($values as &$value) {
- $value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
- }
- if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN') {
- $w = $backquoted_name . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '')
- . ' AND ' . (isset($values[1]) ? $values[1] : '');
- } else {
- $w = $backquoted_name . ' ' . $func_type . ' (' . implode(',', $values) . ')';
- }
- } else {
- $w = $backquoted_name . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields) . $quot;;
- }
- } // end if
- return $w;
- }
- ?>