Viewing file:  db_search.php (11.67 KB) -rw-r--r--
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<?php
/* $Id: db_search.php,v 2.19 2006/01/25 14:23:26 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Credits for this script goes to Thomas Chaumeny <chaume92 at aol.com>
*/
require_once('./libraries/common.lib.php');
/**
* Gets some core libraries and send headers
*/
require('./libraries/db_details_common.inc.php');
// If config variable $cfg['Usedbsearch'] is on FALSE : exit.
if (!$cfg['UseDbSearch']) {
PMA_mysqlDie($strAccessDenied, '', FALSE, $err_url);
} // end if
$url_query .= '&goto=db_search.php';
$url_params['goto'] = 'db_search.php';
/**
* Get the list of tables from the current database
*/
$tables = PMA_DBI_get_tables($GLOBALS['db']);
$num_tables = count( $tables );
/**
* Displays top links
*/
$sub_part = '';
require('./libraries/db_details_links.inc.php');
/**
* 1. Main search form has been submitted
*/
if (isset($_REQUEST['submit_search'])) {
/**
* Builds the SQL search query
*
* @param string the table name
* @param string the string to search
* @param integer type of search (1 -> 1 word at least, 2 -> all words,
* 3 -> exact string, 4 -> regexp)
*
* @return array 3 SQL querys (for count, display and delete results)
*
* @global string the url to return to in case of errors
*/
function PMA_getSearchSqls($table, $search_str, $search_option)
{
global $err_url, $charset_connection;
// Statement types
$sqlstr_select = 'SELECT';
$sqlstr_delete = 'DELETE';
// Fields to select
$res = PMA_DBI_query('SHOW ' . (PMA_MYSQL_INT_VERSION >= 40100 ? 'FULL ' : '') . 'FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($GLOBALS['db']) . ';');
while ($current = PMA_DBI_fetch_assoc($res)) {
if (PMA_MYSQL_INT_VERSION >= 40100) {
list($current['Charset']) = explode('_', $current['Collation']);
}
$current['Field'] = PMA_backquote($current['Field']);
$tblfields[] = $current;
} // while
PMA_DBI_free_result($res);
unset($current, $res);
$tblfields_cnt = count($tblfields);
// Table to use
$sqlstr_from = ' FROM ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($table);
// Beginning of WHERE clause
$sqlstr_where = ' WHERE';
$search_words = (($search_option > 2) ? array($search_str) : explode(' ', $search_str));
$search_wds_cnt = count($search_words);
$like_or_regex = (($search_option == 4) ? 'REGEXP' : 'LIKE');
$automatic_wildcard = (($search_option <3) ? '%' : '');
for ($i = 0; $i < $search_wds_cnt; $i++) {
// Eliminates empty values
// In MySQL 4.1, if a field has no collation we get NULL in Charset
// but in MySQL 5.0.x we get ''
if (!empty($search_words[$i])) {
for ($j = 0; $j < $tblfields_cnt; $j++) {
if (PMA_MYSQL_INT_VERSION >= 40100 && $tblfields[$j]['Charset'] != $charset_connection && $tblfields[$j]['Charset'] != 'NULL' && $tblfields[$j]['Charset'] != '') {
$prefix = 'CONVERT(_utf8 ';
$suffix = ' USING ' . $tblfields[$j]['Charset'] . ') COLLATE ' . $tblfields[$j]['Collation'];
} else {
$prefix = $suffix = '';
}
$thefieldlikevalue[] = $tblfields[$j]['Field']
. ' ' . $like_or_regex . ' '
. $prefix
. '\''
. $automatic_wildcard
. $search_words[$i]
. $automatic_wildcard . '\''
. $suffix;
} // end for
$fieldslikevalues[] = ($search_wds_cnt > 1)
? '(' . implode(' OR ', $thefieldlikevalue) . ')'
: implode(' OR ', $thefieldlikevalue);
unset($thefieldlikevalue);
} // end if
} // end for
$implode_str = ($search_option == 1 ? ' OR ' : ' AND ');
$sqlstr_where .= ' ' . implode($implode_str, $fieldslikevalues);
unset($fieldslikevalues);
// Builds complete queries
$sql['select_fields'] = $sqlstr_select . ' * ' . $sqlstr_from . $sqlstr_where;
// here, I think we need to still use the COUNT clause, even for
// VIEWs, anyway we have a WHERE clause that should limit results
$sql['select_count'] = $sqlstr_select . ' COUNT(*) AS count' . $sqlstr_from . $sqlstr_where;
$sql['delete'] = $sqlstr_delete . $sqlstr_from . $sqlstr_where;
return $sql;
} // end of the "PMA_getSearchSqls()" function
/**
* Displays the results
*/
if (!empty($_REQUEST['search_str']) && !empty($_REQUEST['search_option'])) {
$original_search_str = $_REQUEST['search_str'];
$search_str = PMA_sqlAddslashes($_REQUEST['search_str'], TRUE);
// Get the true string to display as option's comment
switch ($_REQUEST['search_option']) {
case 1:
$option_str = ' (' . $strSearchOption1 . ')';
$search_option = 1;
break;
case 2:
$option_str = ' (' . $strSearchOption2 . ')';
$search_option = 2;
break;
case 3:
$option_str = ' (' . $strSearchOption3 . ')';
$search_option = 3;
break;
case 4:
$option_str = ' (' . $strSearchOption4 . ')';
$search_option = 4;
break;
} // end switch
$this_url_params = array(
'db' => $GLOBALS['db'],
'goto' => 'db_details.php',
'pos' => 0,
'is_js_confirmed' => 0,
);
// Displays search string
echo '<br />' . "\n"
.'<table class="data">' . "\n"
.'<caption class="tblHeaders">' . "\n"
.sprintf($strSearchResultsFor,
htmlspecialchars($original_search_str), $option_str) . "\n"
.'</caption>' . "\n";
$num_search_result_total = 0;
$odd_row = true;
foreach ( $_REQUEST['table_select'] as $each_table ) {
// Gets the SQL statements
$newsearchsqls = PMA_getSearchSqls($each_table,
$search_str, $search_option);
// Executes the "COUNT" statement
$res_cnt = PMA_DBI_fetch_value($newsearchsqls['select_count']);
$num_search_result_total += $res_cnt;
echo '<tr class="' . ( $odd_row ? 'odd' : 'even' ) . '">'
.'<td>' . sprintf($strNumSearchResultsInTable, $res_cnt,
htmlspecialchars($each_table)) . "</td>\n";
if ($res_cnt > 0) {
$this_url_params['sql_query'] = $newsearchsqls['select_fields'];
echo '<td>' . PMA_linkOrButton(
'sql.php' . PMA_generate_common_url($this_url_params),
$strBrowse, '') . "</td>\n";
$this_url_params['sql_query'] = $newsearchsqls['delete'];
echo '<td>' . PMA_linkOrButton(
'sql.php' . PMA_generate_common_url($this_url_params),
$strDelete, $newsearchsqls['delete']) . "</td>\n";
} else {
echo '<td> </td>' . "\n"
.'<td> </td>' . "\n";
}// end if else
$odd_row = ! $odd_row;
echo '</tr>' . "\n";
} // end for
echo '</table>' . "\n";
if ( count($_REQUEST['table_select']) > 1 ) {
echo '<p>' . sprintf($strNumSearchResultsTotal,
$num_search_result_total) . '</p>' . "\n";
}
} // end if (!empty($search_str) && !empty($search_option))
} // end 1.
/**
* 2. Displays the main search form
*/
echo "\n";
$searched = (isset($original_search_str))
? htmlspecialchars($original_search_str)
: '';
if (empty($search_option)) {
$search_option = 1;
}
?>
<a name="db_search"></a>
<form method="post" action="db_search.php" name="db_search">
<?php echo PMA_generate_common_hidden_inputs($GLOBALS['db']); ?>
<fieldset>
<legend><?php echo $strSearchFormTitle; ?></legend>
<table class="formlayout">
<tr><td><?php echo $strSearchNeedle; ?></td>
<td><input type="text" name="search_str" size="60"
value="<?php echo $searched; ?>" /></td>
</tr>
<tr><td align="right" valign="top">
<?php echo $strSearchType; ?></td>
<td><input type="radio" id="search_option_1" name="search_option"
value="1"<?php if ($search_option == 1) echo ' checked="checked"'; ?> />
<label for="search_option_1">
<?php echo $strSearchOption1; ?></label><sup>1</sup><br />
<input type="radio" id="search_option_2" name="search_option"
value="2"<?php if ($search_option == 2) echo ' checked="checked"'; ?> />
<label for="search_option_2">
<?php echo $strSearchOption2; ?></label><sup>1</sup><br />
<input type="radio" id="search_option_3" name="search_option"
value="3"<?php if ($search_option == 3) echo ' checked="checked"'; ?> />
<label for="search_option_3">
<?php echo $strSearchOption3; ?></label><br />
<input type="radio" id="search_option_4" name="search_option"
value="4"<?php if ($search_option == 4) echo ' checked="checked"'; ?> />
<label for="search_option_4">
<?php echo $strSearchOption4; ?></label>
<?php echo PMA_showMySQLDocu('Regexp', 'Regexp'); ?><br />
<br />
<sup>1</sup><?php echo $strSplitWordsWithSpace; ?></td>
</tr>
<tr><td align="right" valign="top">
<?php echo $strSearchInTables; ?></td>
<td rowspan="2">
<?php
echo ' <select name="table_select[]" size="6" multiple="multiple">' . "\n";
foreach ( $tables as $each_table ) {
if ( isset($_REQUEST['unselectall'])) {
$is_selected = '';
} elseif ( ! isset($_REQUEST['table_select'])
|| in_array($each_table, $_REQUEST['table_select'])
|| isset($_REQUEST['selectall']) ) {
$is_selected = ' selected="selected"';
} else {
$is_selected = '';
}
echo ' <option value="' . htmlspecialchars($each_table) . '"'
. $is_selected . '>'
. htmlspecialchars($each_table) . '</option>' . "\n";
} // end while
echo ' </select>' . "\n";
$strDoSelectAll = '<a href="db_search.php?' . $url_query . '&selectall=1#db_search"'
. ' onclick="setSelectOptions(\'db_search\', \'table_select[]\', true); return false;">' . $strSelectAll . '</a>'
. ' / '
. '<a href="db_search.php?' . $url_query . '&unselectall=1#db_search"'
. ' onclick="setSelectOptions(\'db_search\', \'table_select[]\', false); return false;">' . $strUnselectAll . '</a>';
?>
</td>
</tr>
<tr><td align="right" valign="bottom">
<?php echo $strDoSelectAll; ?></td></tr>
</tr>
</table>
</fieldset>
<fieldset class="tblFooters">
<input type="submit" name="submit_search" value="<?php echo $strGo; ?>"
id="buttonGo" />
</fieldset>
</form>
<?php
/**
* Displays the footer
*/
echo "\n";
require_once('./libraries/footer.inc.php');
?>
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