db_details_qbe.php

WEBGAME源码,有架设说明,只是非常简单

$odd_row = true;
for ($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']; ?> />
                &nbsp;
            </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']; ?> />
                &nbsp;
            </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']; ?> />
        &nbsp;&nbsp;<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; ?>]" />
        &nbsp;&nbsp;<?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']; ?> />
        &nbsp;&nbsp;<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; ?>]" />
        &nbsp;&nbsp;<?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 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">&nbsp;</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">&nbsp;</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) . '"' . $val . '>' . htmlspecialchars($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 $strUpdateQuery; ?>" />
        </fieldset>
    </td>
    <td width="20">&nbsp;</td>
    <td>
        <fieldset>
            <legend><?php echo sprintf($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 <[e-mail]>
// 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