/html/cp/db/db_qbe.php
PHP | 1039 lines | 853 code | 79 blank | 107 comment | 224 complexity | 5cdc44b381b212b83188af857b3cd2bd MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1
- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- * query by example the whole database
- *
- * @version $Id: db_qbe.php 10588 2007-09-02 19:23:59Z lem9 $
- */
- /**
- * requirements
- */
- require_once './libraries/common.inc.php';
- require_once './libraries/Table.class.php';
- require_once './libraries/relation.lib.php';
- /**
- * Gets the relation settings
- */
- $cfgRelation = PMA_getRelationsParam();
- /**
- * A query has been submitted -> execute it, else display the headers
- */
- if (isset($_REQUEST['submit_sql'])
- && preg_match('@^SELECT@i', $_REQUEST['encoded_sql_query'])) {
- $goto = 'db_sql.php';
- $zero_rows = htmlspecialchars($GLOBALS['strSuccess']);
- $sql_query = urldecode($_REQUEST['encoded_sql_query']);
- require './sql.php';
- exit;
- } else {
- $sub_part = '_qbe';
- require './libraries/db_common.inc.php';
- $url_query .= '&goto=db_qbe.php';
- $url_params['goto'] = 'db_qbe.php';
- require './libraries/db_info.inc.php';
- }
- if (isset($_REQUEST['submit_sql'])
- && ! preg_match('@^SELECT@i', $_REQUEST['encoded_sql_query'])) {
- echo '<div class="warning">' . $GLOBALS['strHaveToShow'] . '</div>';
- }
- /**
- * Initialize some variables
- */
- $col_cnt = isset($_REQUEST['col_cnt']) ? (int) $_REQUEST['col_cnt'] : 3;
- $add_col = isset($_REQUEST['add_col']) ? (int) $_REQUEST['add_col'] : 0;
- $add_row = isset($_REQUEST['add_row']) ? (int) $_REQUEST['add_row'] : 0;
- $rows = isset($_REQUEST['rows']) ? (int) $_REQUEST['rows'] : 0;
- $ins_col = isset($_REQUEST['ins_col']) ? $_REQUEST['ins_col'] : array();
- $del_col = isset($_REQUEST['del_col']) ? $_REQUEST['del_col'] : array();
- $prev_criteria = isset($_REQUEST['prev_criteria'])
- ? $_REQUEST['prev_criteria']
- : array();
- $criteria = isset($_REQUEST['criteria'])
- ? $_REQUEST['criteria']
- : array_fill(0, $col_cnt, '');
- $ins_row = isset($_REQUEST['ins_row'])
- ? $_REQUEST['ins_row']
- : array_fill(0, $col_cnt, '');
- $del_row = isset($_REQUEST['del_row'])
- ? $_REQUEST['del_row']
- : array_fill(0, $col_cnt, '');
- $and_or_row = isset($_REQUEST['and_or_row'])
- ? $_REQUEST['and_or_row']
- : array_fill(0, $col_cnt, '');
- $and_or_col = isset($_REQUEST['and_or_col'])
- ? $_REQUEST['and_or_col']
- : array_fill(0, $col_cnt, '');
- // minimum width
- $form_column_width = 12;
- $col = max($col_cnt + $add_col, 0);
- $row = max($rows + $add_row, 0);
- // The tables list sent by a previously submitted form
- if (!empty($TableList)) {
- $cnt_table_list = count($TableList);
- for ($x = 0; $x < $cnt_table_list; $x++) {
- $tbl_names[urldecode($TableList[$x])] = ' selected="selected"';
- }
- } // end if
- // this was a work in progress, deactivated for now
- //$columns = PMA_DBI_get_columns_full($GLOBALS['db']);
- //$tables = PMA_DBI_get_columns_full($GLOBALS['db']);
- /**
- * Prepares the form
- */
- $tbl_result = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
- $tbl_result_cnt = PMA_DBI_num_rows($tbl_result);
- if (0 == $tbl_result_cnt) {
- echo '<div class="warning">' . $strNoTablesFound . '</div>';
- require_once './libraries/footer.inc.php';
- exit;
- }
- $i = 0;
- $k = 0;
- // The tables list gets from MySQL
- while ($i < $tbl_result_cnt) {
- list($tbl) = PMA_DBI_fetch_row($tbl_result);
- $fld_results = PMA_DBI_get_fields($db, $tbl);
- $fld_results_cnt = ($fld_results) ? count($fld_results) : 0;
- $j = 0;
- if (empty($tbl_names[$tbl]) && !empty($TableList)) {
- $tbl_names[$tbl] = '';
- } else {
- $tbl_names[$tbl] = ' selected="selected"';
- } // end if
- // The fields list per selected tables
- if ($tbl_names[$tbl] == ' selected="selected"') {
- $fld[$k++] = PMA_backquote($tbl) . '.*';
- while ($j < $fld_results_cnt) {
- $fld[$k] = PMA_convert_display_charset($fld_results[$j]['Field']);
- $fld[$k] = PMA_backquote($tbl) . '.' . PMA_backquote($fld[$k]);
- // increase the width if necessary
- if (strlen($fld[$k]) > $form_column_width) {
- $form_column_width = strlen($fld[$k]);
- } //end if
- $k++;
- $j++;
- } // end while
- } // end if
- $i++;
- } // end if
- PMA_DBI_free_result($tbl_result);
- // largest width found
- $realwidth = $form_column_width . 'ex';
- /**
- * Displays the Query by example form
- */
- function showColumnSelectCell($columns, $column_number, $selected = '')
- {
- ?>
- <td align="center">
- <select name="Field[<?php echo $column_number; ?>]" size="1">
- <option value=""> </option>
- <?php
- foreach ($columns as $column) {
- if ($column === $selected) {
- $sel = ' selected="selected"';
- } else {
- $sel = '';
- }
- echo ' ';
- echo '<option value="' . htmlspecialchars($column) . '"' . $sel . '>'
- . str_replace(' ', ' ', htmlspecialchars($column)) . '</option>' . "\n";
- }
- ?>
- </select>
- </td>
- <?php
- }
- ?>
- <fieldset>
- <form action="db_qbe.php" method="post">
- <table class="data" style="width: 100%;">
- <tr class="odd noclick">
- <th><?php echo $strField; ?>:</th>
- <?php
- $z = 0;
- for ($x = 0; $x < $col; $x++) {
- if (isset($ins_col[$x]) && $ins_col[$x] == 'on') {
- showColumnSelectCell($fld, $z);
- $z++;
- }
- if (! empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
- continue;
- }
- $selected = '';
- if (isset($Field[$x])) {
- $selected = urldecode($Field[$x]);
- $curField[$z] = urldecode($Field[$x]);
- }
- showColumnSelectCell($fld, $z, $selected);
- $z++;
- } // end for
- ?>
- </tr>
- <!-- Sort row -->
- <tr class="even noclick">
- <th><?php echo $strSort; ?>:</th>
- <?php
- $z = 0;
- for ($x = 0; $x < $col; $x++) {
- if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
- ?>
- <td align="center">
- <select style="width: <?php echo $realwidth; ?>" name="Sort[<?php echo $z; ?>]" size="1">
- <option value=""> </option>
- <option value="ASC"><?php echo $strAscending; ?></option>
- <option value="DESC"><?php echo $strDescending; ?></option>
- </select>
- </td>
- <?php
- $z++;
- } // end if
- echo "\n";
- if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
- continue;
- }
- ?>
- <td align="center">
- <select style="width: <?php echo $realwidth; ?>" name="Sort[<?php echo $z; ?>]" size="1">
- <option value=""> </option>
- <?php
- echo "\n";
- // If they have chosen all fields using the * selector,
- // then sorting is not available
- // Robbat2 - Fix for Bug #570698
- if (isset($Sort[$x]) && isset($Field[$x])
- && substr(urldecode($Field[$x]), -2) == '.*') {
- $Sort[$x] = '';
- } //end if
- if (isset($Sort[$x]) && $Sort[$x] == 'ASC') {
- $curSort[$z] = $Sort[$x];
- $sel = ' selected="selected"';
- } else {
- $sel = '';
- } // end if
- echo ' ';
- echo '<option value="ASC"' . $sel . '>' . $strAscending . '</option>' . "\n";
- if (isset($Sort[$x]) && $Sort[$x] == 'DESC') {
- $curSort[$z] = $Sort[$x];
- $sel = ' selected="selected"';
- } else {
- $sel = '';
- } // end if
- echo ' ';
- echo '<option value="DESC"' . $sel . '>' . $strDescending . '</option>' . "\n";
- ?>
- </select>
- </td>
- <?php
- $z++;
- echo "\n";
- } // end for
- ?>
- </tr>
- <!-- Show row -->
- <tr class="odd noclick">
- <th><?php echo $strShow; ?>:</th>
- <?php
- $z = 0;
- for ($x = 0; $x < $col; $x++) {
- if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
- ?>
- <td align="center">
- <input type="checkbox" name="Show[<?php echo $z; ?>]" />
- </td>
- <?php
- $z++;
- } // end if
- echo "\n";
- if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
- continue;
- }
- if (isset($Show[$x])) {
- $checked = ' checked="checked"';
- $curShow[$z] = $Show[$x];
- } else {
- $checked = '';
- }
- ?>
- <td align="center">
- <input type="checkbox" name="Show[<?php echo $z; ?>]"<?php echo $checked; ?> />
- </td>
- <?php
- $z++;
- echo "\n";
- } // end for
- ?>
- </tr>
- <!-- Criteria row -->
- <tr class="even noclick">
- <th><?php echo $strCriteria; ?>:</th>
- <?php
- $z = 0;
- for ($x = 0; $x < $col; $x++) {
- if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
- ?>
- <td align="center">
- <input type="text" name="criteria[<?php echo $z; ?>]" value="" class="textfield" style="width: <?php echo $realwidth; ?>" size="20" />
- </td>
- <?php
- $z++;
- } // end if
- echo "\n";
- if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
- continue;
- }
- if (isset($criteria[$x])) {
- $stripped_Criteria = $criteria[$x];
- }
- if ((empty($prev_criteria) || !isset($prev_criteria[$x]))
- || urldecode($prev_criteria[$x]) != htmlspecialchars($stripped_Criteria)) {
- $curCriteria[$z] = $stripped_Criteria;
- $encoded_Criteria = urlencode($stripped_Criteria);
- } else {
- $curCriteria[$z] = urldecode($prev_criteria[$x]);
- $encoded_Criteria = $prev_criteria[$x];
- }
- ?>
- <td align="center">
- <input type="hidden" name="prev_criteria[<?php echo $z; ?>]" value="<?php echo $encoded_Criteria; ?>" />
- <input type="text" name="criteria[<?php echo $z; ?>]" value="<?php echo htmlspecialchars($stripped_Criteria); ?>" class="textfield" style="width: <?php echo $realwidth; ?>" size="20" />
- </td>
- <?php
- $z++;
- echo "\n";
- } // end for
- ?>
- </tr>
- <!-- And/Or columns and rows -->
- <?php
- $w = 0;
- $odd_row = true;
- for ($y = 0; $y <= $row; $y++) {
- if (isset($ins_row[$y]) && $ins_row[$y] == 'on') {
- $chk['or'] = ' checked="checked"';
- $chk['and'] = '';
- ?>
- <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> noclick">
- <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
- <!-- Row controls -->
- <table cellpadding="0" cellspacing="0" border="0">
- <tr>
- <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
- <small><?php echo $strQBEIns; ?>:</small>
- <input type="checkbox" name="ins_row[<?php echo $w; ?>]" />
- </td>
- <td align="<?php echo $cell_align_right; ?>">
- <b><?php echo $strAnd; ?>:</b>
- </td>
- <td>
- <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="and"<?php echo $chk['and']; ?> />
-
- </td>
- </tr>
- <tr>
- <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
- <small><?php echo $strQBEDel; ?>:</small>
- <input type="checkbox" name="del_row[<?php echo $w; ?>]" />
- </td>
- <td align="<?php echo $cell_align_right; ?>">
- <b><?php echo $strOr; ?>:</b>
- </td>
- <td>
- <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
-
- </td>
- </tr>
- </table>
- </td>
- <?php
- $z = 0;
- for ($x = 0; $x < $col; $x++) {
- if (isset($ins_col[$x]) && $ins_col[$x] == 'on') {
- echo "\n";
- $or = 'Or' . $w . '[' . $z . ']';
- ?>
- <td align="center">
- <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
- </td>
- <?php
- $z++;
- } // end if
- if (isset($del_col[$x]) && $del_col[$x] == 'on') {
- continue;
- }
- echo "\n";
- $or = 'Or' . $w . '[' . $z . ']';
- ?>
- <td align="center">
- <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
- </td>
- <?php
- $z++;
- } // end for
- $w++;
- echo "\n";
- ?>
- </tr>
- <?php
- $odd_row =! $odd_row;
- } // end if
- if (isset($del_row[$y]) && $del_row[$y] == 'on') {
- continue;
- }
- if (isset($and_or_row[$y])) {
- $curAndOrRow[$w] = $and_or_row[$y];
- }
- if (isset($and_or_row[$y]) && $and_or_row[$y] == 'and') {
- $chk['and'] = ' checked="checked"';
- $chk['or'] = '';
- } else {
- $chk['or'] = ' checked="checked"';
- $chk['and'] = '';
- }
- echo "\n";
- ?>
- <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> noclick">
- <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
- <!-- Row controls -->
- <table border="0" cellpadding="0" cellspacing="0">
- <tr>
- <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
- <small><?php echo $strQBEIns; ?>:</small>
- <input type="checkbox" name="ins_row[<?php echo $w; ?>]" />
- </td>
- <td align="<?php echo $cell_align_right; ?>">
- <b><?php echo $strAnd; ?>:</b>
- </td>
- <td>
- <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="and"<?php echo $chk['and']; ?> />
- </td>
- </tr>
- <tr>
- <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
- <small><?php echo $strQBEDel; ?>:</small>
- <input type="checkbox" name="del_row[<?php echo $w; ?>]" />
- </td>
- <td align="<?php echo $cell_align_right; ?>">
- <b><?php echo $strOr; ?>:</b>
- </td>
- <td>
- <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
- </td>
- </tr>
- </table>
- </td>
- <?php
- $z = 0;
- for ($x = 0; $x < $col; $x++) {
- if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
- echo "\n";
- $or = 'Or' . $w . '[' . $z . ']';
- ?>
- <td align="center">
- <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
- </td>
- <?php
- $z++;
- } // end if
- if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
- continue;
- }
- echo "\n";
- $or = 'Or' . $y;
- if (!isset(${$or})) {
- ${$or} = '';
- }
- if (!empty(${$or}) && isset(${$or}[$x])) {
- $stripped_or = ${$or}[$x];
- } else {
- $stripped_or = '';
- }
- ?>
- <td align="center">
- <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="Or<?php echo $w . '[' . $z . ']'; ?>" dir="<?php echo $text_dir; ?>"><?php echo htmlspecialchars($stripped_or); ?></textarea>
- </td>
- <?php
- if (!empty(${$or}) && isset(${$or}[$x])) {
- ${'cur' . $or}[$z] = ${$or}[$x];
- }
- $z++;
- } // end for
- $w++;
- echo "\n";
- ?>
- </tr>
- <?php
- echo "\n";
- $odd_row =! $odd_row;
- } // end for
- ?>
- <!-- Modify columns -->
- <tr class="even noclick">
- <th><?php echo $strModify; ?>:</th>
- <?php
- $z = 0;
- for ($x = 0; $x < $col; $x++) {
- if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
- $curAndOrCol[$z] = $and_or_col[$y];
- if ($and_or_col[$z] == 'or') {
- $chk['or'] = ' checked="checked"';
- $chk['and'] = '';
- } else {
- $chk['and'] = ' checked="checked"';
- $chk['or'] = '';
- }
- ?>
- <td align="center">
- <b><?php echo $strOr; ?>:</b>
- <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="or"<?php echo $chk['or']; ?> />
- <b><?php echo $strAnd; ?>:</b>
- <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="and"<?php echo $chk['and']; ?> />
- <br />
- <?php echo $strQBEIns . "\n"; ?>
- <input type="checkbox" name="ins_col[<?php echo $z; ?>]" />
- <?php echo $strQBEDel . "\n"; ?>
- <input type="checkbox" name="del_col[<?php echo $z; ?>]" />
- </td>
- <?php
- $z++;
- } // end if
- echo "\n";
- if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
- continue;
- }
- if (isset($and_or_col[$y])) {
- $curAndOrCol[$z] = $and_or_col[$y];
- }
- if (isset($and_or_col[$z]) && $and_or_col[$z] == 'or') {
- $chk['or'] = ' checked="checked"';
- $chk['and'] = '';
- } else {
- $chk['and'] = ' checked="checked"';
- $chk['or'] = '';
- }
- ?>
- <td align="center">
- <b><?php echo $strOr; ?>:</b>
- <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="or"<?php echo $chk['or']; ?> />
- <b><?php echo $strAnd; ?>:</b>
- <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="and"<?php echo $chk['and']; ?> />
- <br />
- <?php echo $strQBEIns . "\n"; ?>
- <input type="checkbox" name="ins_col[<?php echo $z; ?>]" />
- <?php echo $strQBEDel . "\n"; ?>
- <input type="checkbox" name="del_col[<?php echo $z; ?>]" />
- </td>
- <?php
- $z++;
- echo "\n";
- } // end for
- ?>
- </tr>
- </table>
- <!-- Other controls -->
- <?php
- $w--;
- $url_params['db'] = $db;
- $url_params['col_cnt'] = $z;
- $url_params['rows'] = $w;
- echo PMA_generate_common_hidden_inputs($url_params);
- ?>
- </fieldset>
- <fieldset class="tblFooters">
- <table border="0" cellpadding="2" cellspacing="1">
- <tr>
- <td nowrap="nowrap">
- <?php echo $strAddDeleteRow; ?>:
- <select size="1" name="add_row" style="vertical-align: middle">
- <option value="-3">-3</option>
- <option value="-2">-2</option>
- <option value="-1">-1</option>
- <option value="0" selected="selected">0</option>
- <option value="1">1</option>
- <option value="2">2</option>
- <option value="3">3</option>
- </select>
- </td>
- <td width="10"> </td>
- <td nowrap="nowrap"><?php echo $strAddDeleteColumn; ?>:
- <select size="1" name="add_col" style="vertical-align: middle">
- <option value="-3">-3</option>
- <option value="-2">-2</option>
- <option value="-1">-1</option>
- <option value="0" selected="selected">0</option>
- <option value="1">1</option>
- <option value="2">2</option>
- <option value="3">3</option>
- </select>
- </td>
- <td width="10"> </td>
- <!-- Generates a query -->
- <td><input type="submit" name="modify" value="<?php echo $strUpdateQuery; ?>" /></td>
- </tr>
- </table>
- </fieldset>
- <table>
- <tr><td>
- <fieldset>
- <legend><?php echo $strUseTables; ?></legend>
- <?php
- $strTableListOptions = '';
- $numTableListOptions = 0;
- foreach ($tbl_names AS $key => $val) {
- $strTableListOptions .= ' ';
- $strTableListOptions .= '<option value="' . htmlspecialchars($key) . '"' . $val . '>'
- . str_replace(' ', ' ', htmlspecialchars($key)) . '</option>' . "\n";
- $numTableListOptions++;
- }
- ?>
- <select name="TableList[]" multiple="multiple" id="listTable"
- size="<?php echo ($numTableListOptions > 30) ? '15' : '7'; ?>">
- <?php echo $strTableListOptions; ?>
- </select>
- </fieldset>
- <fieldset class="tblFooters">
- <input type="submit" name="modify" value="<?php echo $strUpdateQuery; ?>" />
- </fieldset>
- </td>
- <td width="20"> </td>
- <td>
- <fieldset>
- <legend><?php echo sprintf($strQueryOnDb, PMA_getDbLink($db)); ?>
- </legend>
- <textarea cols="30" name="sql_query" id="textSqlquery"
- rows="<?php echo ($numTableListOptions > 30) ? '15' : '7'; ?>"
- dir="<?php echo $text_dir; ?>">
- <?php
- // 1. SELECT
- $last_select = 0;
- $encoded_qry = '';
- if (!isset($qry_select)) {
- $qry_select = '';
- }
- for ($x = 0; $x < $col; $x++) {
- if (!empty($curField[$x]) && isset($curShow[$x]) && $curShow[$x] == 'on') {
- if ($last_select) {
- $qry_select .= ', ';
- }
- $qry_select .= $curField[$x];
- $last_select = 1;
- }
- } // end for
- if (!empty($qry_select)) {
- $encoded_qry .= urlencode('SELECT ' . $qry_select . "\n");
- echo 'SELECT ' . htmlspecialchars($qry_select) . "\n";
- }
- // 2. FROM
- // Create LEFT JOINS out of Relations
- // Code originally by Mike Beck <mike.beck@ibmiller.de>
- // If we can use Relations we could make some left joins.
- // First find out if relations are available in this database.
- // First we need the really needed Tables - those in TableList might still be
- // all Tables.
- if (isset($Field) && count($Field) > 0) {
- // Initialize some variables
- $tab_all = array();
- $col_all = array();
- $tab_wher = array();
- $tab_know = array();
- $tab_left = array();
- $col_where = array();
- $fromclause = '';
- // We only start this if we have fields, otherwise it would be dumb
- foreach ($Field AS $value) {
- $parts = explode('.', $value);
- if (!empty($parts[0]) && !empty($parts[1])) {
- $tab_raw = urldecode($parts[0]);
- $tab = str_replace('`', '', $tab_raw);
- $tab_all[$tab] = $tab;
- $col_raw = urldecode($parts[1]);
- $col_all[] = $tab . '.' . str_replace('`', '', $col_raw);
- }
- } // end while
- // Check 'where' clauses
- if ($cfgRelation['relwork'] && count($tab_all) > 0) {
- // Now we need all tables that we have in the where clause
- $crit_cnt = count($criteria);
- for ($x = 0; $x < $crit_cnt; $x++) {
- $curr_tab = explode('.', urldecode($Field[$x]));
- if (!empty($curr_tab[0]) && !empty($curr_tab[1])) {
- $tab_raw = urldecode($curr_tab[0]);
- $tab = str_replace('`', '', $tab_raw);
- $col_raw = urldecode($curr_tab[1]);
- $col1 = str_replace('`', '', $col_raw);
- $col1 = $tab . '.' . $col1;
- // Now we know that our array has the same numbers as $criteria
- // we can check which of our columns has a where clause
- if (!empty($criteria[$x])) {
- if (substr($criteria[$x], 0, 1) == '=' || stristr($criteria[$x], 'is')) {
- $col_where[$col] = $col1;
- $tab_wher[$tab] = $tab;
- }
- } // end if
- } // end if
- } // end for
- // Cleans temp vars w/o further use
- unset($tab_raw);
- unset($col_raw);
- unset($col1);
- if (count($tab_wher) == 1) {
- // If there is exactly one column that has a decent where-clause
- // we will just use this
- $master = key($tab_wher);
- } else {
- // Now let's find out which of the tables has an index
- // (When the control user is the same as the normal user
- // because he is using one of his databases as pmadb,
- // the last db selected is not always the one where we need to work)
- PMA_DBI_select_db($db);
- foreach ($tab_all AS $tab) {
- $ind_rs = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($tab) . ';');
- while ($ind = PMA_DBI_fetch_assoc($ind_rs)) {
- $col1 = $tab . '.' . $ind['Column_name'];
- if (isset($col_all[$col1])) {
- if ($ind['non_unique'] == 0) {
- if (isset($col_where[$col1])) {
- $col_unique[$col1] = 'Y';
- } else {
- $col_unique[$col1] = 'N';
- }
- } else {
- if (isset($col_where[$col1])) {
- $col_index[$col1] = 'Y';
- } else {
- $col_index[$col1] = 'N';
- }
- }
- }
- } // end while (each col of tab)
- } // end while (each tab)
- // now we want to find the best.
- if (isset($col_unique) && count($col_unique) > 0) {
- $col_cand = $col_unique;
- $needsort = 1;
- } elseif (isset($col_index) && count($col_index) > 0) {
- $col_cand = $col_index;
- $needsort = 1;
- } elseif (isset($col_where) && count($col_where) > 0) {
- $col_cand = $tab_wher;
- $needsort = 0;
- } else {
- $col_cand = $tab_all;
- $needsort = 0;
- }
- // If we came up with $col_unique (very good) or $col_index (still
- // good) as $col_cand we want to check if we have any 'Y' there
- // (that would mean that they were also found in the whereclauses
- // which would be great). if yes, we take only those
- if ($needsort == 1) {
- foreach ($col_cand AS $col => $is_where) {
- $tab = explode('.', $col);
- $tab = $tab[0];
- if ($is_where == 'Y') {
- $vg[$col] = $tab;
- } else {
- $sg[$col] = $tab;
- }
- }
- if (isset($vg)) {
- $col_cand = $vg;
- // Candidates restricted in index+where
- } else {
- $col_cand = $sg;
- // None of the candidates where in a where-clause
- }
- }
- // If our array of candidates has more than one member we'll just
- // find the smallest table.
- // Of course the actual query would be faster if we check for
- // the Criteria which gives the smallest result set in its table,
- // but it would take too much time to check this
- if (count($col_cand) > 1) {
- // Of course we only want to check each table once
- $checked_tables = $col_cand;
- foreach ($col_cand AS $tab) {
- if ($checked_tables[$tab] != 1) {
- $tsize[$tab] = PMA_Table::countRecords($db, $tab, true, false);
- $checked_tables[$tab] = 1;
- }
- $csize[$tab] = $tsize[$tab];
- }
- asort($csize);
- reset($csize);
- $master = key($csize); // Smallest
- } else {
- reset($col_cand);
- $master = current($col_cand); // Only one single candidate
- }
- } // end if (exactly one where clause)
- /**
- * Removes unwanted entries from an array (PHP3 compliant)
- *
- * @param array the array to work with
- * @param array the list of keys to remove
- *
- * @return array the cleaned up array
- *
- * @access private
- */
- function PMA_arrayShort($array, $key)
- {
- foreach ($array AS $k => $v) {
- if ($k != $key) {
- $reta[$k] = $v;
- }
- }
- if (!isset($reta)) {
- $reta = array();
- }
- return $reta;
- } // end of the "PMA_arrayShort()" function
- /**
- * Finds all related tables
- *
- * @param string wether to go from master to foreign or vice versa
- *
- * @return boolean always TRUE
- *
- * @global array the list of tables that we still couldn't connect
- * @global array the list of allready connected tables
- * @global string the current databse name
- * @global string the super user connection id
- * @global array the list of relation settings
- *
- * @access private
- */
- function PMA_getRelatives($from) {
- global $tab_left, $tab_know, $fromclause;
- global $controllink, $db, $cfgRelation;
- if ($from == 'master') {
- $to = 'foreign';
- } else {
- $to = 'master';
- }
- $in_know = '(\'' . implode('\', \'', $tab_know) . '\')';
- $in_left = '(\'' . implode('\', \'', $tab_left) . '\')';
- $rel_query = 'SELECT *'
- . ' FROM ' . PMA_backquote($cfgRelation['relation'])
- . ' WHERE ' . $from . '_db = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND ' . $to . '_db = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND ' . $from . '_table IN ' . $in_know
- . ' AND ' . $to . '_table IN ' . $in_left;
- PMA_DBI_select_db($cfgRelation['db'], $controllink);
- $relations = @PMA_DBI_query($rel_query, $controllink);
- PMA_DBI_select_db($db, $controllink);
- while ($row = PMA_DBI_fetch_assoc($relations)) {
- $found_table = $row[$to . '_table'];
- if (isset($tab_left[$found_table])) {
- $fromclause .= "\n" . ' LEFT JOIN '
- . PMA_backquote($row[$to . '_table']) . ' ON '
- . PMA_backquote($row[$from . '_table']) . '.'
- . PMA_backquote($row[$from . '_field']) . ' = '
- . PMA_backquote($row[$to . '_table']) . '.'
- . PMA_backquote($row[$to . '_field']) . ' ';
- $tab_know[$found_table] = $found_table;
- $tab_left = PMA_arrayShort($tab_left, $found_table);
- }
- } // end while
- return TRUE;
- } // end of the "PMA_getRelatives()" function
- $tab_left = PMA_arrayShort($tab_all, $master);
- $tab_know[$master] = $master;
- $run = 0;
- $emerg = '';
- while (count($tab_left) > 0) {
- if ($run % 2 == 0) {
- PMA_getRelatives('master');
- } else {
- PMA_getRelatives('foreign');
- }
- $run++;
- if ($run > 5) {
- foreach ($tab_left AS $tab) {
- $emerg .= ', ' . PMA_backquote($tab);
- $tab_left = PMA_arrayShort($tab_left, $tab);
- }
- }
- } // end while
- $qry_from = PMA_backquote($master) . $emerg . $fromclause;
- } // end if ($cfgRelation['relwork'] && count($tab_all) > 0)
- } // end count($Field) > 0
- // In case relations are not defined, just generate the FROM clause
- // from the list of tables, however we don't generate any JOIN
- if (empty($qry_from) && isset($tab_all)) {
- $qry_from = implode(', ', $tab_all);
- }
- // Now let's see what we got
- if (!empty($qry_from)) {
- $encoded_qry .= urlencode('FROM ' . $qry_from . "\n");
- echo 'FROM ' . htmlspecialchars($qry_from) . "\n";
- }
- // 3. WHERE
- $qry_where = '';
- $criteria_cnt = 0;
- for ($x = 0; $x < $col; $x++) {
- if (!empty($curField[$x]) && !empty($curCriteria[$x]) && $x && isset($last_where) && isset($curAndOrCol)) {
- $qry_where .= ' ' . strtoupper($curAndOrCol[$last_where]) . ' ';
- }
- if (!empty($curField[$x]) && !empty($curCriteria[$x])) {
- $qry_where .= '(' . $curField[$x] . ' ' . $curCriteria[$x] . ')';
- $last_where = $x;
- $criteria_cnt++;
- }
- } // end for
- if ($criteria_cnt > 1) {
- $qry_where = '(' . $qry_where . ')';
- }
- // OR rows ${'cur' . $or}[$x]
- if (!isset($curAndOrRow)) {
- $curAndOrRow = array();
- }
- for ($y = 0; $y <= $row; $y++) {
- $criteria_cnt = 0;
- $qry_orwhere = '';
- $last_orwhere = '';
- for ($x = 0; $x < $col; $x++) {
- if (!empty($curField[$x]) && !empty(${'curOr' . $y}[$x]) && $x) {
- $qry_orwhere .= ' ' . strtoupper($curAndOrCol[$last_orwhere]) . ' ';
- }
- if (!empty($curField[$x]) && !empty(${'curOr' . $y}[$x])) {
- $qry_orwhere .= '(' . $curField[$x]
- . ' '
- . ${'curOr' . $y}[$x]
- . ')';
- $last_orwhere = $x;
- $criteria_cnt++;
- }
- } // end for
- if ($criteria_cnt > 1) {
- $qry_orwhere = '(' . $qry_orwhere . ')';
- }
- if (!empty($qry_orwhere)) {
- $qry_where .= "\n"
- . strtoupper(isset($curAndOrRow[$y]) ? $curAndOrRow[$y] . ' ' : '')
- . $qry_orwhere;
- } // end if
- } // end for
- if (!empty($qry_where) && $qry_where != '()') {
- $encoded_qry .= urlencode('WHERE ' . $qry_where . "\n");
- echo 'WHERE ' . htmlspecialchars($qry_where) . "\n";
- } // end if
- // 4. ORDER BY
- $last_orderby = 0;
- if (!isset($qry_orderby)) {
- $qry_orderby = '';
- }
- for ($x = 0; $x < $col; $x++) {
- if ($last_orderby && $x && !empty($curField[$x]) && !empty($curSort[$x])) {
- $qry_orderby .= ', ';
- }
- if (!empty($curField[$x]) && !empty($curSort[$x])) {
- // if they have chosen all fields using the * selector,
- // then sorting is not available
- // Robbat2 - Fix for Bug #570698
- if (substr($curField[$x], -2) != '.*') {
- $qry_orderby .= $curField[$x] . ' ' . $curSort[$x];
- $last_orderby = 1;
- }
- }
- } // end for
- if (!empty($qry_orderby)) {
- $encoded_qry .= urlencode('ORDER BY ' . $qry_orderby);
- echo 'ORDER BY ' . htmlspecialchars($qry_orderby) . "\n";
- }
- ?>
- </textarea>
- <input type="hidden" name="encoded_sql_query" value="<?php echo $encoded_qry; ?>" />
- </fieldset>
- <fieldset class="tblFooters">
- <input type="submit" name="submit_sql" value="<?php echo $strRunQuery; ?>" />
- </fieldset>
- </td>
- </tr>
- </table>
- </form>
- <?php
- /**
- * Displays the footer
- */
- require_once './libraries/footer.inc.php';
- ?>