459 lines
16 KiB
PHP
459 lines
16 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Functions for the table-search page and zoom-search page
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*
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* Funtion PMA_tbl_getFields : Returns the fields of a table
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* Funtion PMA_tbl_search_getWhereClause : Returns the where clause for query generation
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*
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* @package phpMyAdmin
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*/
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require_once 'url_generating.lib.php';
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/**
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* PMA_tbl_setTitle() sets the title for foreign keys display link
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*
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* @param $propertiesIconic Type of icon property
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* @param $themeImage Icon Image
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* @return string $str Value of the Title
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*
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*/
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function PMA_tbl_setTitle($propertiesIconic,$pmaThemeImage){
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if ($propertiesIconic == true) {
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$str = '<img class="icon" width="16" height="16" src="' . $pmaThemeImage
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.'b_browse.png" alt="' . __('Browse foreign values') . '" title="'
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. __('Browse foreign values') . '" />';
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if ($propertiesIconic === 'both') {
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$str .= __('Browse foreign values');
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return $str;
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}
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} else {
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return __('Browse foreign values');
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}
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}
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/**
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* PMA_tbl_getFields() gets all the fields of a table along with their types,collations and whether null or not.
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*
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* @uses PMA_DBI_query()
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* @uses PMA_backquote()
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* @uses PMA_DBI_num_rows()
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* @uses PMA_DBI_fetch_assoc()
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* @uses PMA_DBI_free_result()
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* @uses preg_replace()
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* @uses str_replace()
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* @uses strncasecmp()
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* @uses empty()
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*
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* @param $db Selected database
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* @param $table Selected table
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*
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* @return array($fields_list,$fields_type,$fields_collation,$fields_null) Array containing the field list, field types, collations and null constatint
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*
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*/
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function PMA_tbl_getFields($table,$db) {
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// Gets the list and number of fields
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$result = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
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$fields_cnt = PMA_DBI_num_rows($result);
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$fields_list = $fields_null = $fields_type = $fields_collation = array();
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$geom_column_present = false;
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$geom_types = PMA_getGISDatatypes();
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while ($row = PMA_DBI_fetch_assoc($result)) {
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$fields_list[] = $row['Field'];
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$type = $row['Type'];
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// check whether table contains geometric columns
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if (in_array($type, $geom_types)) {
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$geom_column_present = true;
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}
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// reformat mysql query output
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if (strncasecmp($type, 'set', 3) == 0
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|| strncasecmp($type, 'enum', 4) == 0) {
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$type = str_replace(',', ', ', $type);
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} else {
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// strip the "BINARY" attribute, except if we find "BINARY(" because
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// this would be a BINARY or VARBINARY field type
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if (!preg_match('@BINARY[\(]@i', $type)) {
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$type = preg_replace('@BINARY@i', '', $type);
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}
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$type = preg_replace('@ZEROFILL@i', '', $type);
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$type = preg_replace('@UNSIGNED@i', '', $type);
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$type = strtolower($type);
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}
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if (empty($type)) {
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$type = ' ';
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}
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$fields_null[] = $row['Null'];
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$fields_type[] = $type;
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$fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
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? $row['Collation']
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: '';
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} // end while
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PMA_DBI_free_result($result);
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unset($result, $type);
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return array($fields_list,$fields_type,$fields_collation,$fields_null, $geom_column_present);
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}
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/* PMA_tbl_setTableHeader() sets the table header for displaying a table in query-by-example format
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*
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* @return HTML content, the tags and content for table header
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*
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*/
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function PMA_tbl_setTableHeader($geom_column_present = false){
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// Display the Function column only if there is alteast one geomety colum
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$func = '';
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if ($geom_column_present) {
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$func = '<th>' . __('Function') . '</th>';
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}
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return '<thead>
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<tr>' . $func . '<th>' . __('Column') . '</th>
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<th>' . __('Type') . '</th>
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<th>' . __('Collation') . '</th>
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<th>' . __('Operator') . '</th>
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<th>' . __('Value') . '</th>
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</tr>
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</thead>';
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}
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/* PMA_tbl_getSubTabs() returns an array with necessary configrations to create sub-tabs(Table Search and Zoom Search) in the table_select page
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*
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* @return array $subtabs Array containing configuration (icon,text,link,id,args) of sub-tabs for Table Search and Zoom search
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*
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*/
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function PMA_tbl_getSubTabs(){
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$subtabs = array();
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$subtabs['search']['icon'] = 'b_search.png';
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$subtabs['search']['text'] = __('Table Search');
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$subtabs['search']['link'] = 'tbl_select.php';
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$subtabs['search']['id'] = 'tbl_search_id';
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$subtabs['search']['args']['pos'] = 0;
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$subtabs['zoom']['icon'] = 'b_props.png';
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$subtabs['zoom']['link'] = 'tbl_zoom_select.php';
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$subtabs['zoom']['text'] = __('Zoom Search');
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$subtabs['zoom']['id'] = 'zoom_search_id';
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return $subtabs;
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}
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/* PMA_tbl_getForeignFields_Values() creates the HTML content for: 1) Browsing foreign data for a field. 2) Creating elements for search criteria input on fields.
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*
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* @uses PMA_foreignDropdown
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* @uses PMA_generate_common_url
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* @uses isset()
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* @uses is_array()
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* @uses in_array()
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* @uses urlencode()
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* @uses str_replace()
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* @uses stbstr()
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*
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* @param $foreigners Array of foreign keys
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* @param $foreignData Foreign keys data
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* @param $field Column name
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* @param $tbl_fields_type Column type
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* @param $i Column index
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* @param $db Selected database
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* @param $table Selected table
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* @param $titles Selected title
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* @param $foreignMaxLimit Max limit of displaying foreign elements
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* @param $fields Array of search criteria inputs
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* @param $in_fbs In function based search
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*
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* @return string $str HTML content for viewing foreing data and elements for search criteria input.
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*
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*/
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function PMA_getForeignFields_Values($foreigners, $foreignData, $field, $tbl_fields_type, $i, $db, $table, $titles, $foreignMaxLimit, $fields, $in_fbs = false){
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$str = '';
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if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
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// f o r e i g n k e y s
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$str .= ' <select name="fields[' . $i . ']" id="fieldID_' . $i .'">' . "\n";
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// go back to first row
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// here, the 4th parameter is empty because there is no current
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// value of data for the dropdown (the search page initial values
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// are displayed empty)
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$str .= PMA_foreignDropdown($foreignData['disp_row'],
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$foreignData['foreign_field'],
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$foreignData['foreign_display'],
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'', $foreignMaxLimit);
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$str .= ' </select>' . "\n";
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}
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elseif ($foreignData['foreign_link'] == true) {
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if(isset($fields[$i]) && is_string($fields[$i])){
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$str .= '<input type="text" id="fieldID_' . $i .'"name="fields[' . $i . '] " value="' . $fields[$i] . '"';
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'id="field_' . md5($field) . '[' . $i .']"
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class="textfield"/>' ;
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}
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else{
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$str .= '<input type="text" id="fieldID_' . $i .'"name="fields[' . $i . '] "';
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'id="field_' . md5($field) . '[' . $i .']"
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class="textfield" />' ;
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}
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?>
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<?php $str .= '<script type="text/javascript">';
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// <![CDATA[
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$str .= <<<EOT
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<a target="_blank" onclick="window.open(this.href, 'foreigners', 'width=640,height=240,scrollbars=yes'); return false" href="browse_foreigners.php?
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EOT;
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$str .= '' . PMA_generate_common_url($db, $table) . '&field=' . urlencode($field) . '&fieldkey=' . $i . '">' . str_replace("'", "\'", $titles['Browse']) . '</a>';
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// ]]
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$str .= '</script>';
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} elseif (in_array($tbl_fields_type[$i], PMA_getGISDatatypes())) {
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// g e o m e t r y
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$str .= '<input type="text" name="fields[' . $i . ']"'
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.' size="40" class="textfield" id="field_' . $i . '" />' . "\n";
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if ($in_fbs) {
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$edit_url = 'gis_data_editor.php?' . PMA_generate_common_url();
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$edit_str = PMA_getIcon('b_edit.png', __('Edit/Insert'), true);
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$str .= '<span class="open_search_gis_editor">';
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$str .= PMA_linkOrButton($edit_url, $edit_str, array(), false, false, '_blank');
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$str .= '</span>';
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}
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} elseif (strncasecmp($tbl_fields_type[$i], 'enum', 4) == 0) {
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// e n u m s
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$enum_value=explode(', ', str_replace("'", '', substr($tbl_fields_type[$i], 5, -1)));
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$cnt_enum_value = count($enum_value);
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$str .= '<select name="fields[' . ($i) . '][]" id="fieldID_' . $i .'"'
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.' multiple="multiple" size="' . min(3, $cnt_enum_value) . '">' . "\n";
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for ($j = 0; $j < $cnt_enum_value; $j++) {
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if(isset($fields[$i]) && is_array($fields[$i]) && in_array($enum_value[$j],$fields[$i])){
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$str .= ' <option value="' . $enum_value[$j] . '" Selected>'
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. $enum_value[$j] . '</option>';
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}
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else{
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$str .= ' <option value="' . $enum_value[$j] . '">'
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. $enum_value[$j] . '</option>';
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}
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} // end for
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$str .= ' </select>' . "\n";
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}
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else {
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// o t h e r c a s e s
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$the_class = 'textfield';
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$type = $tbl_fields_type[$i];
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if ($type == 'date') {
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$the_class .= ' datefield';
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} elseif ($type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
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$the_class .= ' datetimefield';
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}
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if(isset($fields[$i]) && is_string($fields[$i])){
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$str .= ' <input type="text" name="fields[' . $i . ']" '
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.' size="40" class="' . $the_class . '" id="fieldID_' . $i .'" value = "' . $fields[$i] . '"/>' . "\n";
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}
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else{
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$str .= ' <input type="text" name="fields[' . $i . ']"'
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.' size="40" class="' . $the_class . '" id="fieldID_' . $i .'" />' . "\n";
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}
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};
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return $str;
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}
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/* PMA_tbl_search_getWhereClause() Return the where clause for query generation based on the inputs provided.
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*
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* @uses PMA_backquote
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* @uses PMA_sqlAddslashes
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* @uses preg_match
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* @uses isset()
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* @uses in_array()
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* @uses str_replace()
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* @uses strpos()
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* @uses explode()
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* @uses trim()
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*
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* @param $fields Search criteria input
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* @param $names Name of the field(column) on which search criteria is submitted
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* @param $types Type of the field
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* @param $collations Field collation
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* @param $func_type Search fucntion/operator
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* @param $unaryFlag Whether operator unary or not
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*
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* @return string $str HTML content for viewing foreing data and elements for search criteria input.
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*
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*/
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function PMA_tbl_search_getWhereClause($fields, $names, $types, $collations, $func_type, $unaryFlag, $geom_func = null){
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/**
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* @todo move this to a more apropriate place
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*/
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$geom_unary_functions = array(
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'IsEmpty' => 1,
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'IsSimple' => 1,
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'IsRing' => 1,
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'IsClosed' => 1,
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);
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$w = '';
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// If geometry function is set apply it to the field name
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if ($geom_func != null && trim($geom_func) != '') {
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// Get details about the geometry fucntions
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$geom_funcs = PMA_getGISFunctions($types, true, false);
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// If the function takes a single parameter
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if ($geom_funcs[$geom_func]['params'] == 1) {
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$backquoted_name = $geom_func . '(' . PMA_backquote($names) . ')';
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// If the function takes two parameters
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} else {
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// create gis data from the string
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$gis_data = PMA_createGISData($fields);
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$w = $geom_func . '(' . PMA_backquote($names) . ',' . $gis_data . ')';
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return $w;
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}
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// New output type is the output type of the function being applied
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$types = $geom_funcs[$geom_func]['type'];
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// If the intended where clause is something like 'IsEmpty(`spatial_col_name`)'
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if (isset($geom_unary_functions[$geom_func]) && trim($fields) == '') {
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$w = $backquoted_name;
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return $w;
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}
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} else {
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$backquoted_name = PMA_backquote($names);
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}
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if($unaryFlag){
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$fields = '';
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$w = $backquoted_name . ' ' . $func_type;
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} elseif (in_array($types, PMA_getGISDatatypes())) {
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// create gis data from the string
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$gis_data = PMA_createGISData($fields);
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$w = $backquoted_name . ' ' . $func_type . ' ' . $gis_data;
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} elseif (strncasecmp($types, 'enum', 4) == 0) {
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if (!empty($fields)) {
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if (! is_array($fields)) {
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$fields = explode(',', $fields);
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}
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$enum_selected_count = count($fields);
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if ($func_type == '=' && $enum_selected_count > 1) {
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$func_type = 'IN';
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$parens_open = '(';
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$parens_close = ')';
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} elseif ($func_type == '!=' && $enum_selected_count > 1) {
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$func_type = 'NOT IN';
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$parens_open = '(';
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$parens_close = ')';
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} else {
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$parens_open = '';
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$parens_close = '';
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}
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$enum_where = '\'' . PMA_sqlAddslashes($fields[0]) . '\'';
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for ($e = 1; $e < $enum_selected_count; $e++) {
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$enum_where .= ', \'' . PMA_sqlAddslashes($fields[$e]) . '\'';
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}
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$w = $backquoted_name . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
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}
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} elseif ($fields != '') {
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// For these types we quote the value. Even if it's another type (like INT),
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// for a LIKE we always quote the value. MySQL converts strings to numbers
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// and numbers to strings as necessary during the comparison
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if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types) || strpos(' ' . $func_type, 'LIKE')) {
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$quot = '\'';
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} else {
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$quot = '';
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}
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// LIKE %...%
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if ($func_type == 'LIKE %...%') {
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$func_type = 'LIKE';
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$fields = '%' . $fields . '%';
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}
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if ($func_type == 'REGEXP ^...$') {
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$func_type = 'REGEXP';
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$fields = '^' . $fields . '$';
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}
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if ($func_type == 'IN (...)' || $func_type == 'NOT IN (...)' || $func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN') {
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$func_type = str_replace(' (...)', '', $func_type);
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// quote values one by one
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$values = explode(',', $fields);
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foreach ($values as &$value)
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$value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
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if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN')
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$w = $backquoted_name . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '') . ' AND ' . (isset($values[1]) ? $values[1] : '');
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else
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$w = $backquoted_name . ' ' . $func_type . ' (' . implode(',', $values) . ')';
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}
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else {
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$w = $backquoted_name . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields) . $quot;;
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}
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} // end if
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return $w;
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}
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/**
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* Formats a SVG plot for the query results.
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*
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* @param array $data Data for the status chart
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* @param array &$settings Settings used to generate the chart
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*
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* @return string HTML and JS code for the SVG plot
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*/
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function PMA_SVG_scatter_plot($data, &$settings)
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{
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require_once './libraries/svg_plot/pma_scatter_plot.php';
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if (empty($data)) {
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// empty data
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return '';
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} else {
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$scatter_plot = new PMA_Scatter_Plot($data, $settings);
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if ($settings != null) {
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foreach ($scatter_plot->getSettings() as $setting => $val) {
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if (! isset($settings[$setting])) {
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$settings[$setting] = $val;
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}
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}
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}
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return $scatter_plot->asSVG();
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}
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}
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?>
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