mirror of
https://github.com/cytopia/devilbox.git
synced 2024-12-27 08:12:28 +00:00
499 lines
18 KiB
PHP
499 lines
18 KiB
PHP
<?php
|
|
/* vim: set expandtab sw=4 ts=4 sts=4: */
|
|
/**
|
|
* Handles Database Search
|
|
*
|
|
* @package PhpMyAdmin
|
|
*/
|
|
namespace PMA\libraries;
|
|
|
|
/**
|
|
* Class to handle database search
|
|
*
|
|
* @package PhpMyAdmin
|
|
*/
|
|
class DbSearch
|
|
{
|
|
/**
|
|
* Database name
|
|
*
|
|
* @access private
|
|
* @var string
|
|
*/
|
|
private $_db;
|
|
/**
|
|
* Table Names
|
|
*
|
|
* @access private
|
|
* @var array
|
|
*/
|
|
private $_tables_names_only;
|
|
/**
|
|
* Type of search
|
|
*
|
|
* @access private
|
|
* @var array
|
|
*/
|
|
private $_searchTypes;
|
|
/**
|
|
* Already set search type
|
|
*
|
|
* @access private
|
|
* @var integer
|
|
*/
|
|
private $_criteriaSearchType;
|
|
/**
|
|
* Already set search type's description
|
|
*
|
|
* @access private
|
|
* @var string
|
|
*/
|
|
private $_searchTypeDescription;
|
|
/**
|
|
* Search string/regexp
|
|
*
|
|
* @access private
|
|
* @var string
|
|
*/
|
|
private $_criteriaSearchString;
|
|
/**
|
|
* Criteria Tables to search in
|
|
*
|
|
* @access private
|
|
* @var array
|
|
*/
|
|
private $_criteriaTables;
|
|
/**
|
|
* Restrict the search to this column
|
|
*
|
|
* @access private
|
|
* @var string
|
|
*/
|
|
private $_criteriaColumnName;
|
|
|
|
/**
|
|
* Public Constructor
|
|
*
|
|
* @param string $db Database name
|
|
*/
|
|
public function __construct($db)
|
|
{
|
|
$this->_db = $db;
|
|
// Sets criteria parameters
|
|
$this->_setSearchParams();
|
|
}
|
|
|
|
/**
|
|
* Sets search parameters
|
|
*
|
|
* @return void
|
|
*/
|
|
private function _setSearchParams()
|
|
{
|
|
$this->_tables_names_only = $GLOBALS['dbi']->getTables($this->_db);
|
|
|
|
$this->_searchTypes = array(
|
|
'1' => __('at least one of the words'),
|
|
'2' => __('all words'),
|
|
'3' => __('the exact phrase'),
|
|
'4' => __('as regular expression'),
|
|
);
|
|
|
|
if (empty($_REQUEST['criteriaSearchType'])
|
|
|| ! is_string($_REQUEST['criteriaSearchType'])
|
|
|| ! array_key_exists(
|
|
$_REQUEST['criteriaSearchType'],
|
|
$this->_searchTypes
|
|
)
|
|
) {
|
|
$this->_criteriaSearchType = 1;
|
|
unset($_REQUEST['submit_search']);
|
|
} else {
|
|
$this->_criteriaSearchType = (int) $_REQUEST['criteriaSearchType'];
|
|
$this->_searchTypeDescription
|
|
= $this->_searchTypes[$_REQUEST['criteriaSearchType']];
|
|
}
|
|
|
|
if (empty($_REQUEST['criteriaSearchString'])
|
|
|| ! is_string($_REQUEST['criteriaSearchString'])
|
|
) {
|
|
$this->_criteriaSearchString = '';
|
|
unset($_REQUEST['submit_search']);
|
|
} else {
|
|
$this->_criteriaSearchString = $_REQUEST['criteriaSearchString'];
|
|
}
|
|
|
|
$this->_criteriaTables = array();
|
|
if (empty($_REQUEST['criteriaTables'])
|
|
|| ! is_array($_REQUEST['criteriaTables'])
|
|
) {
|
|
unset($_REQUEST['submit_search']);
|
|
} else {
|
|
$this->_criteriaTables = array_intersect(
|
|
$_REQUEST['criteriaTables'], $this->_tables_names_only
|
|
);
|
|
}
|
|
|
|
if (empty($_REQUEST['criteriaColumnName'])
|
|
|| ! is_string($_REQUEST['criteriaColumnName'])
|
|
) {
|
|
unset($this->_criteriaColumnName);
|
|
} else {
|
|
$this->_criteriaColumnName = Util::sqlAddSlashes(
|
|
$_REQUEST['criteriaColumnName'], true
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Builds the SQL search query
|
|
*
|
|
* @param string $table The table name
|
|
*
|
|
* @return array 3 SQL queries (for count, display and delete results)
|
|
*
|
|
* @todo can we make use of fulltextsearch IN BOOLEAN MODE for this?
|
|
* PMA_backquote
|
|
* DatabaseInterface::freeResult
|
|
* DatabaseInterface::fetchAssoc
|
|
* $GLOBALS['db']
|
|
* explode
|
|
* count
|
|
* strlen
|
|
*/
|
|
private function _getSearchSqls($table)
|
|
{
|
|
// Statement types
|
|
$sqlstr_select = 'SELECT';
|
|
$sqlstr_delete = 'DELETE';
|
|
// Table to use
|
|
$sqlstr_from = ' FROM '
|
|
. Util::backquote($GLOBALS['db']) . '.'
|
|
. Util::backquote($table);
|
|
// Gets where clause for the query
|
|
$where_clause = $this->_getWhereClause($table);
|
|
// Builds complete queries
|
|
$sql = array();
|
|
$sql['select_columns'] = $sqlstr_select . ' * ' . $sqlstr_from
|
|
. $where_clause;
|
|
// 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 . $where_clause;
|
|
$sql['delete'] = $sqlstr_delete . $sqlstr_from . $where_clause;
|
|
|
|
return $sql;
|
|
}
|
|
|
|
/**
|
|
* Provides where clause for building SQL query
|
|
*
|
|
* @param string $table The table name
|
|
*
|
|
* @return string The generated where clause
|
|
*/
|
|
private function _getWhereClause($table)
|
|
{
|
|
// Columns to select
|
|
$allColumns = $GLOBALS['dbi']->getColumns($GLOBALS['db'], $table);
|
|
$likeClauses = array();
|
|
// Based on search type, decide like/regex & '%'/''
|
|
$like_or_regex = (($this->_criteriaSearchType == 4) ? 'REGEXP' : 'LIKE');
|
|
$automatic_wildcard = (($this->_criteriaSearchType < 3) ? '%' : '');
|
|
// For "as regular expression" (search option 4), LIKE won't be used
|
|
// Usage example: If user is searching for a literal $ in a regexp search,
|
|
// he should enter \$ as the value.
|
|
$criteriaSearchStringEscaped = Util::sqlAddSlashes(
|
|
$this->_criteriaSearchString,
|
|
($this->_criteriaSearchType == 4 ? false : true)
|
|
);
|
|
// Extract search words or pattern
|
|
$search_words = (($this->_criteriaSearchType > 2)
|
|
? array($criteriaSearchStringEscaped)
|
|
: explode(' ', $criteriaSearchStringEscaped));
|
|
|
|
foreach ($search_words as $search_word) {
|
|
// Eliminates empty values
|
|
if (mb_strlen($search_word) === 0) {
|
|
continue;
|
|
}
|
|
$likeClausesPerColumn = array();
|
|
// for each column in the table
|
|
foreach ($allColumns as $column) {
|
|
if (! isset($this->_criteriaColumnName)
|
|
|| mb_strlen($this->_criteriaColumnName) == 0
|
|
|| $column['Field'] == $this->_criteriaColumnName
|
|
) {
|
|
$column = 'CONVERT(' . Util::backquote($column['Field'])
|
|
. ' USING utf8)';
|
|
$likeClausesPerColumn[] = $column . ' ' . $like_or_regex . ' '
|
|
. "'"
|
|
. $automatic_wildcard . $search_word . $automatic_wildcard
|
|
. "'";
|
|
}
|
|
} // end for
|
|
if (count($likeClausesPerColumn) > 0) {
|
|
$likeClauses[] = implode(' OR ', $likeClausesPerColumn);
|
|
}
|
|
} // end for
|
|
// Use 'OR' if 'at least one word' is to be searched, else use 'AND'
|
|
$implode_str = ($this->_criteriaSearchType == 1 ? ' OR ' : ' AND ');
|
|
if (empty($likeClauses)) {
|
|
// this could happen when the "inside column" does not exist
|
|
// in any selected tables
|
|
$where_clause = ' WHERE FALSE';
|
|
} else {
|
|
$where_clause = ' WHERE ('
|
|
. implode(') ' . $implode_str . ' (', $likeClauses)
|
|
. ')';
|
|
}
|
|
return $where_clause;
|
|
}
|
|
|
|
/**
|
|
* Displays database search results
|
|
*
|
|
* @return string HTML for search results
|
|
*/
|
|
public function getSearchResults()
|
|
{
|
|
$html_output = '';
|
|
// Displays search string
|
|
$html_output .= '<br />'
|
|
. '<table class="data">'
|
|
. '<caption class="tblHeaders">'
|
|
. sprintf(
|
|
__('Search results for "<i>%s</i>" %s:'),
|
|
htmlspecialchars($this->_criteriaSearchString),
|
|
$this->_searchTypeDescription
|
|
)
|
|
. '</caption>';
|
|
|
|
$num_search_result_total = 0;
|
|
$odd_row = true;
|
|
// For each table selected as search criteria
|
|
foreach ($this->_criteriaTables as $each_table) {
|
|
// Gets the SQL statements
|
|
$newsearchsqls = $this->_getSearchSqls($each_table);
|
|
// Executes the "COUNT" statement
|
|
$res_cnt = $GLOBALS['dbi']->fetchValue($newsearchsqls['select_count']);
|
|
$num_search_result_total += $res_cnt;
|
|
// Gets the result row's HTML for a table
|
|
$html_output .= $this->_getResultsRow(
|
|
$each_table, $newsearchsqls, $odd_row, $res_cnt
|
|
);
|
|
$odd_row = ! $odd_row;
|
|
} // end for
|
|
$html_output .= '</table>';
|
|
// Displays total number of matches
|
|
if (count($this->_criteriaTables) > 1) {
|
|
$html_output .= '<p>';
|
|
$html_output .= sprintf(
|
|
_ngettext(
|
|
'<b>Total:</b> <i>%s</i> match',
|
|
'<b>Total:</b> <i>%s</i> matches',
|
|
$num_search_result_total
|
|
),
|
|
$num_search_result_total
|
|
);
|
|
$html_output .= '</p>';
|
|
}
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides search results row with browse/delete links.
|
|
* (for a table)
|
|
*
|
|
* @param string $each_table One of the tables on which search was performed
|
|
* @param array $newsearchsqls Contains SQL queries
|
|
* @param bool $odd_row For displaying contrasting table rows
|
|
* @param integer $res_cnt Number of results found
|
|
*
|
|
* @return string HTML row
|
|
*/
|
|
private function _getResultsRow($each_table, $newsearchsqls, $odd_row, $res_cnt)
|
|
{
|
|
$this_url_params = array(
|
|
'db' => $GLOBALS['db'],
|
|
'table' => $each_table,
|
|
'goto' => 'db_sql.php',
|
|
'pos' => 0,
|
|
'is_js_confirmed' => 0,
|
|
);
|
|
// Start forming search results row
|
|
$html_output = '<tr class="noclick ' . ($odd_row ? 'odd' : 'even') . '">';
|
|
// Displays results count for a table
|
|
$html_output .= '<td>';
|
|
$html_output .= sprintf(
|
|
_ngettext(
|
|
'%1$s match in <strong>%2$s</strong>',
|
|
'%1$s matches in <strong>%2$s</strong>', $res_cnt
|
|
),
|
|
$res_cnt, htmlspecialchars($each_table)
|
|
);
|
|
$html_output .= '</td>';
|
|
// Displays browse/delete link if result count > 0
|
|
if ($res_cnt > 0) {
|
|
$this_url_params['sql_query'] = $newsearchsqls['select_columns'];
|
|
$browse_result_path = 'sql.php' . PMA_URL_getCommon($this_url_params);
|
|
$html_output .= '<td><a name="browse_search" class="ajax" href="'
|
|
. $browse_result_path . '" onclick="loadResult(\''
|
|
. $browse_result_path . '\',\''
|
|
. PMA_escapeJsString(htmlspecialchars($each_table)) . '\',\''
|
|
. PMA_URL_getCommon(
|
|
array(
|
|
'db' => $GLOBALS['db'], 'table' => $each_table
|
|
)
|
|
) . '\''
|
|
. ');return false;" >'
|
|
. __('Browse') . '</a></td>';
|
|
$this_url_params['sql_query'] = $newsearchsqls['delete'];
|
|
$delete_result_path = 'sql.php' . PMA_URL_getCommon($this_url_params);
|
|
$html_output .= '<td><a name="delete_search" class="ajax" href="'
|
|
. $delete_result_path . '" onclick="deleteResult(\''
|
|
. $delete_result_path . '\' , \''
|
|
. PMA_escapeJsString(sprintf(
|
|
__('Delete the matches for the %s table?'),
|
|
htmlspecialchars($each_table)
|
|
))
|
|
. '\');return false;">'
|
|
. __('Delete') . '</a></td>';
|
|
} else {
|
|
$html_output .= '<td> </td>'
|
|
. '<td> </td>';
|
|
}// end if else
|
|
$html_output .= '</tr>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides the main search form's html
|
|
*
|
|
* @return string HTML for selection form
|
|
*/
|
|
public function getSelectionForm()
|
|
{
|
|
$html_output = '<a id="db_search"></a>';
|
|
$html_output .= '<form id="db_search_form"'
|
|
. ' class="ajax lock-page"'
|
|
. ' method="post" action="db_search.php" name="db_search">';
|
|
$html_output .= PMA_URL_getHiddenInputs($GLOBALS['db']);
|
|
$html_output .= '<fieldset>';
|
|
// set legend caption
|
|
$html_output .= '<legend>' . __('Search in database') . '</legend>';
|
|
$html_output .= '<table class="formlayout">';
|
|
// inputbox for search phrase
|
|
$html_output .= '<tr>';
|
|
$html_output .= '<td>' . __('Words or values to search for (wildcard: "%"):')
|
|
. '</td>';
|
|
$html_output .= '<td><input type="text"'
|
|
. ' name="criteriaSearchString" size="60"'
|
|
. ' value="' . htmlspecialchars($this->_criteriaSearchString) . '" />';
|
|
$html_output .= '</td>';
|
|
$html_output .= '</tr>';
|
|
// choices for types of search
|
|
$html_output .= '<tr>';
|
|
$html_output .= '<td class="right vtop">' . __('Find:') . '</td>';
|
|
$html_output .= '<td>';
|
|
$choices = array(
|
|
'1' => __('at least one of the words')
|
|
. Util::showHint(
|
|
__('Words are separated by a space character (" ").')
|
|
),
|
|
'2' => __('all words')
|
|
. Util::showHint(
|
|
__('Words are separated by a space character (" ").')
|
|
),
|
|
'3' => __('the exact phrase'),
|
|
'4' => __('as regular expression') . ' '
|
|
. Util::showMySQLDocu('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
|
|
$html_output .= Util::getRadioFields(
|
|
'criteriaSearchType', $choices, $this->_criteriaSearchType, true, false
|
|
);
|
|
$html_output .= '</td></tr>';
|
|
// displays table names as select options
|
|
$html_output .= '<tr>';
|
|
$html_output .= '<td class="right vtop">' . __('Inside tables:') . '</td>';
|
|
$html_output .= '<td rowspan="2">';
|
|
$html_output .= '<select name="criteriaTables[]" size="6"'
|
|
. ' multiple="multiple">';
|
|
foreach ($this->_tables_names_only as $each_table) {
|
|
if (in_array($each_table, $this->_criteriaTables)) {
|
|
$is_selected = ' selected="selected"';
|
|
} else {
|
|
$is_selected = '';
|
|
}
|
|
$html_output .= '<option value="' . htmlspecialchars($each_table) . '"'
|
|
. $is_selected . '>'
|
|
. str_replace(' ', ' ', htmlspecialchars($each_table))
|
|
. '</option>';
|
|
} // end for
|
|
$html_output .= '</select>';
|
|
$html_output .= '</td></tr>';
|
|
// Displays 'select all' and 'unselect all' links
|
|
$alter_select = '<a href="#" '
|
|
. 'onclick="setSelectOptions(\'db_search\','
|
|
. ' \'criteriaTables[]\', true); return false;">'
|
|
. __('Select all') . '</a> / ';
|
|
$alter_select .= '<a href="#" '
|
|
. 'onclick="setSelectOptions(\'db_search\','
|
|
. ' \'criteriaTables[]\', false); return false;">'
|
|
. __('Unselect all') . '</a>';
|
|
$html_output .= '<tr><td class="right vbottom">'
|
|
. $alter_select . '</td></tr>';
|
|
// Inputbox for column name entry
|
|
$html_output .= '<tr>';
|
|
$html_output .= '<td class="right">' . __('Inside column:') . '</td>';
|
|
$html_output .= '<td><input type="text" name="criteriaColumnName" size="60"'
|
|
. 'value="'
|
|
. (! empty($this->_criteriaColumnName)
|
|
? htmlspecialchars($this->_criteriaColumnName)
|
|
: '')
|
|
. '" /></td>';
|
|
$html_output .= '</tr>';
|
|
$html_output .= '</table>';
|
|
$html_output .= '</fieldset>';
|
|
$html_output .= '<fieldset class="tblFooters">';
|
|
$html_output .= '<input type="submit" name="submit_search" value="'
|
|
. __('Go') . '" id="buttonGo" />';
|
|
$html_output .= '</fieldset>';
|
|
$html_output .= '</form>';
|
|
$html_output .= '<div id="togglesearchformdiv">'
|
|
. '<a id="togglesearchformlink"></a></div>';
|
|
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides div tags for browsing search results and sql query form.
|
|
*
|
|
* @return string div tags
|
|
*/
|
|
public function getResultDivs()
|
|
{
|
|
$html_output = '<!-- These two table-image and table-link elements display'
|
|
. ' the table name in browse search results -->';
|
|
$html_output .= '<div id="table-info">';
|
|
$html_output .= '<a class="item" id="table-link" ></a>';
|
|
$html_output .= '</div>';
|
|
// div for browsing results
|
|
$html_output .= '<div id="browse-results">';
|
|
$html_output .= '<!-- this browse-results div is used to load the browse'
|
|
. ' and delete results in the db search -->';
|
|
$html_output .= '</div>';
|
|
$html_output .= '<br class="clearfloat" />';
|
|
$html_output .= '<div id="sqlqueryform">';
|
|
$html_output .= '<!-- this sqlqueryform div is used to load the delete'
|
|
. ' form in the db search -->';
|
|
$html_output .= '</div>';
|
|
$html_output .= '<!-- toggle query box link-->';
|
|
$html_output .= '<a id="togglequerybox"></a>';
|
|
return $html_output;
|
|
}
|
|
}
|