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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* searchs the entire database
*
* @todo make use of UNION when searching multiple tables
* @todo display executed query, optional?
* @uses $cfg['UseDbSearch']
* @uses $GLOBALS['db']
* @uses $GLOBALS['strAccessDenied']
* @uses $GLOBALS['strSearchOption1']
* @uses $GLOBALS['strSearchOption2']
* @uses $GLOBALS['strSearchOption3']
* @uses $GLOBALS['strSearchOption4']
* @uses $GLOBALS['strSearchResultsFor']
* @uses $GLOBALS['strNumSearchResultsInTable']
* @uses $GLOBALS['strBrowse']
* @uses $GLOBALS['strDelete']
* @uses $GLOBALS['strNumSearchResultsTotal']
* @uses $GLOBALS['strSearchFormTitle']
* @uses $GLOBALS['strSearchNeedle']
* @uses $GLOBALS['strSearchType']
* @uses $GLOBALS['strSplitWordsWithSpace']
* @uses $GLOBALS['strSearchInTables']
* @uses $GLOBALS['strUnselectAll']
* @uses $GLOBALS['strSelectAll']
* @uses PMA_DBI_get_tables()
* @uses PMA_sqlAddslashes()
* @uses PMA_getSearchSqls()
* @uses PMA_DBI_fetch_value()
* @uses PMA_linkOrButton()
* @uses PMA_generate_common_url()
* @uses PMA_generate_common_hidden_inputs()
* @uses PMA_showMySQLDocu()
* @uses $_REQUEST['search_str']
* @uses $_REQUEST['submit_search']
* @uses $_REQUEST['search_option']
* @uses $_REQUEST['table_select']
* @uses $_REQUEST['unselectall']
* @uses $_REQUEST['selectall']
* @uses $_REQUEST['field_str']
* @uses is_string()
* @uses htmlspecialchars()
* @uses array_key_exists()
* @uses is_array()
* @uses array_intersect()
* @uses sprintf()
* @uses in_array()
* @version $Id: db_search.php 12192 2009-01-17 22:22:52Z lem9 $
* @author Thomas Chaumeny <chaume92 at aol.com>
* @package phpMyAdmin
*/
/**
*
*/
require_once './libraries/common.inc.php';
/**
* Gets some core libraries and send headers
*/
require './libraries/db_common.inc.php';
/**
* init
*/
// If config variable $GLOBALS['cfg']['Usedbsearch'] is on false : exit.
if (! $GLOBALS['cfg']['UseDbSearch']) {
PMA_mysqlDie($GLOBALS['strAccessDenied'], '', false, $err_url);
} // end if
$url_query .= '&goto=db_search.php';
$url_params['goto'] = 'db_search.php';
/**
* @global array list of tables from the current database
* but do not clash with $tables coming from db_info.inc.php
*/
$tables_names_only = PMA_DBI_get_tables($GLOBALS['db']);
$search_options = array(
'1' => $GLOBALS['strSearchOption1'],
'2' => $GLOBALS['strSearchOption2'],
'3' => $GLOBALS['strSearchOption3'],
'4' => $GLOBALS['strSearchOption4'],
);
if (empty($_REQUEST['search_option']) || ! is_string($_REQUEST['search_option'])
|| ! array_key_exists($_REQUEST['search_option'], $search_options)) {
$search_option = 1;
unset($_REQUEST['submit_search']);
} else {
$search_option = (int) $_REQUEST['search_option'];
$option_str = $search_options[$_REQUEST['search_option']];
}
if (empty($_REQUEST['search_str']) || ! is_string($_REQUEST['search_str'])) {
unset($_REQUEST['submit_search']);
$searched = '';
} else {
$searched = htmlspecialchars($_REQUEST['search_str']);
// For "as regular expression" (search option 4), we should not treat
// this as an expression that contains a LIKE (second parameter of
// PMA_sqlAddslashes()).
//
// Usage example: If user is seaching for a literal $ in a regexp search,
// he should enter \$ as the value.
$search_str = PMA_sqlAddslashes($_REQUEST['search_str'], ($search_option == 4 ? false : true));
}
$tables_selected = array();
if (empty($_REQUEST['table_select']) || ! is_array($_REQUEST['table_select'])) {
unset($_REQUEST['submit_search']);
} elseif (! isset($_REQUEST['selectall']) && ! isset($_REQUEST['unselectall'])) {
$tables_selected = array_intersect($_REQUEST['table_select'], $tables_names_only);
}
if (isset($_REQUEST['selectall'])) {
$tables_selected = $tables_names_only;
} elseif (isset($_REQUEST['unselectall'])) {
$tables_selected = array();
}
if (empty($_REQUEST['field_str']) || ! is_string($_REQUEST['field_str'])) {
unset($field_str);
} else {
$field_str = PMA_sqlAddslashes($_REQUEST['field_str'], true);
}
/**
* Displays top links
*/
$sub_part = '';
require './libraries/db_info.inc.php';
/**
* 1. Main search form has been submitted
*/
if (isset($_REQUEST['submit_search'])) {
/**
* Builds the SQL search query
*
* @todo can we make use of fulltextsearch IN BOOLEAN MODE for this?
* @uses PMA_DBI_query
* PMA_backquote
* PMA_DBI_free_result
* PMA_DBI_fetch_assoc
* $GLOBALS['db']
* explode
* count
* strlen
* @param string the table name
* @param string restrict the search to this field
* @param string the string to search
* @param integer type of search (1 -> 1 word at least, 2 -> all words,
* 3 -> exact string, 4 -> regexp)
*
* @return array 3 SQL querys (for count, display and delete results)
*
* @global string the url to return to in case of errors
* @global string charset connection
*/
function PMA_getSearchSqls($table, $field, $search_str, $search_option)
{
global $err_url;
// Statement types
$sqlstr_select = 'SELECT';
$sqlstr_delete = 'DELETE';
// Fields to select
$tblfields = PMA_DBI_fetch_result('SHOW FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($GLOBALS['db']),
null, 'Field');
// Table to use
$sqlstr_from = ' FROM ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($table);
$search_words = (($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) ? '%' : '');
$fieldslikevalues = array();
foreach ($search_words as $search_word) {
// Eliminates empty values
if (strlen($search_word) === 0) {
continue;
}
$thefieldlikevalue = array();
foreach ($tblfields as $tblfield) {
if (! isset($field) || strlen($field) == 0 || $tblfield == $field) {
$thefieldlikevalue[] = PMA_backquote($tblfield)
. ' ' . $like_or_regex . ' '
. "'" . $automatic_wildcard
. $search_word
. $automatic_wildcard . "'";
}
} // end for
if (count($thefieldlikevalue) > 0) {
$fieldslikevalues[] = implode(' OR ', $thefieldlikevalue);
}
} // end for
$implode_str = ($search_option == 1 ? ' OR ' : ' AND ');
if ( empty($fieldslikevalues)) {
// this could happen when the "inside field" does not exist
// in any selected tables
$sqlstr_where = ' WHERE FALSE';
} else {
$sqlstr_where = ' 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
*/
$this_url_params = array(
'db' => $GLOBALS['db'],
'goto' => 'db_sql.php',
'pos' => 0,
'is_js_confirmed' => 0,
);
// Displays search string
echo '<br />' . "\n"
.'<table class="data">' . "\n"
.'<caption class="tblHeaders">' . "\n"
.sprintf($GLOBALS['strSearchResultsFor'],
$searched, $option_str) . "\n"
.'</caption>' . "\n";
$num_search_result_total = 0;
$odd_row = true;
foreach ($tables_selected as $each_table) {
// Gets the SQL statements
$newsearchsqls = PMA_getSearchSqls($each_table, (! empty($field_str) ? $field_str : ''), $search_str, $search_option);
// Executes the "COUNT" statement
$res_cnt = PMA_DBI_fetch_value($newsearchsqls['select_count']);
$num_search_result_total += $res_cnt;
$sql_query .= $newsearchsqls['select_count'];
echo '<tr class="' . ($odd_row ? 'odd' : 'even') . '">'
.'<td>' . sprintf($GLOBALS['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),
$GLOBALS['strBrowse'], '') . "</td>\n";
$this_url_params['sql_query'] = $newsearchsqls['delete'];
echo '<td>' . PMA_linkOrButton(
'sql.php' . PMA_generate_common_url($this_url_params),
$GLOBALS['strDelete'], $newsearchsqls['delete']) . "</td>\n";
} else {
echo '<td> </td>' . "\n"
.'<td> </td>' . "\n";
}// end if else
$odd_row = ! $odd_row;
echo '</tr>' . "\n";
} // end for
echo '</table>' . "\n";
if (count($tables_selected) > 1) {
echo '<p>' . sprintf($GLOBALS['strNumSearchResultsTotal'],
$num_search_result_total) . '</p>' . "\n";
}
} // end 1.
/**
* 2. Displays the main search form
*/
?>
<a name="db_search"></a>
<form method="post" action="db_search.php" name="db_search">
<?php echo PMA_generate_common_hidden_inputs($GLOBALS['db']); ?>
<fieldset>
<legend><?php echo $GLOBALS['strSearchFormTitle']; ?></legend>
<table class="formlayout">
<tr><td><?php echo $GLOBALS['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 $GLOBALS['strSearchType']; ?></td>
<td><?php
$choices = array(
'1' => $GLOBALS['strSearchOption1'] . PMA_showHint($GLOBALS['strSplitWordsWithSpace']),
'2' => $GLOBALS['strSearchOption2'] . PMA_showHint($GLOBALS['strSplitWordsWithSpace']),
'3' => $GLOBALS['strSearchOption3'],
'4' => $GLOBALS['strSearchOption4'] . ' ' . PMA_showMySQLDocu('Regexp', 'Regexp')
);
// 4th parameter set to true to add line breaks
// 5th parameter set to false to avoid htmlspecialchars() escaping in the label
// since we have some HTML in some labels
PMA_generate_html_radio('search_option', $choices, $search_option, true, false);
unset($choices);
?>
</td>
</tr>
<tr><td align="right" valign="top">
<?php echo $GLOBALS['strSearchInTables']; ?></td>
<td rowspan="2">
<?php
echo ' <select name="table_select[]" size="6" multiple="multiple">' . "\n";
foreach ($tables_names_only as $each_table) {
if (in_array($each_table, $tables_selected)) {
$is_selected = ' selected="selected"';
} else {
$is_selected = '';
}
echo ' <option value="' . htmlspecialchars($each_table) . '"'
. $is_selected . '>'
. str_replace(' ', ' ', htmlspecialchars($each_table)) . '</option>' . "\n";
} // end while
echo ' </select>' . "\n";
$alter_select =
'<a href="db_search.php' . PMA_generate_common_url(array_merge($url_params, array('selectall' => 1))) . '#db_search"'
. ' onclick="setSelectOptions(\'db_search\', \'table_select[]\', true); return false;">' . $GLOBALS['strSelectAll'] . '</a>'
. ' / '
. '<a href="db_search.php' . PMA_generate_common_url(array_merge($url_params, array('unselectall' => 1))) . '#db_search"'
. ' onclick="setSelectOptions(\'db_search\', \'table_select[]\', false); return false;">' . $GLOBALS['strUnselectAll'] . '</a>';
?>
</td>
</tr>
<tr><td align="right" valign="bottom">
<?php echo $alter_select; ?></td>
</tr>
<tr><td align="right">
<?php echo $GLOBALS['strSearchInField']; ?></td>
<td><input type="text" name="field_str" size="60"
value="<?php echo ! empty($field_str) ? $field_str : ''; ?>" /></td>
</tr>
</table>
</fieldset>
<fieldset class="tblFooters">
<input type="submit" name="submit_search" value="<?php echo $GLOBALS['strGo']; ?>"
id="buttonGo" />
</fieldset>
</form>
<?php
/**
* Displays the footer
*/
require_once './libraries/footer.inc.php';
?>
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