Viewing file:  tbl_select.lib.php (14.33 KB) -rw-rw-r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Functions for the table-search page and zoom-search page
*
* @package PhpMyAdmin
*/
require_once 'url_generating.lib.php';
/**
* Gets all the fields of a table along with their types, collations
* and whether null or not.
*
* @param string $db Selected database
* @param string $table Selected table
*
* @return array Array containing the field list, field types, collations
* and null constraint
*/
function PMA_tbl_getFields($db, $table)
{
// Gets the list and number of fields
$fields = PMA_DBI_get_columns($db, $table, null, true);
$fields_list = $fields_null = $fields_type = $fields_collation = array();
$geom_column_present = false;
$geom_types = PMA_getGISDatatypes();
foreach ($fields as $key => $row) {
$fields_list[] = $row['Field'];
$type = $row['Type'];
// check whether table contains geometric columns
if (in_array($type, $geom_types)) {
$geom_column_present = true;
}
// reformat mysql query output
if (strncasecmp($type, 'set', 3) == 0
|| strncasecmp($type, 'enum', 4) == 0
) {
$type = str_replace(',', ', ', $type);
} else {
// strip the "BINARY" attribute, except if we find "BINARY(" because
// this would be a BINARY or VARBINARY field type
if (!preg_match('@BINARY[\(]@i', $type)) {
$type = preg_replace('@BINARY@i', '', $type);
}
$type = preg_replace('@ZEROFILL@i', '', $type);
$type = preg_replace('@UNSIGNED@i', '', $type);
$type = strtolower($type);
}
if (empty($type)) {
$type = ' ';
}
$fields_null[] = $row['Null'];
$fields_type[] = $type;
$fields_collation[] = ! empty($row['Collation']) && $row['Collation'] != 'NULL'
? $row['Collation']
: '';
} // end while
return array($fields_list, $fields_type, $fields_collation, $fields_null, $geom_column_present);
}
/**
* Sets the table header for displaying a table in query-by-example format.
*
* @param bool $geom_column_present whether a geometry column is present
*
* @return HTML content, the tags and content for table header
*/
function PMA_tbl_setTableHeader($geom_column_present = false)
{
// Display the Function column only if there is alteast one geomety colum
$func = '';
if ($geom_column_present) {
$func = '<th>' . __('Function') . '</th>';
}
return '<thead>
<tr>' . $func . '<th>' . __('Column') . '</th>
<th>' . __('Type') . '</th>
<th>' . __('Collation') . '</th>
<th>' . __('Operator') . '</th>
<th>' . __('Value') . '</th>
</tr>
</thead>';
}
/**
* Returns an array with necessary configrations to create
* sub-tabs(Table Search and Zoom Search) in the table_select page.
*
* @return array Array containing configuration (icon, text, link, id, args)
* of sub-tabs for Table Search and Zoom search
*/
function PMA_tbl_getSubTabs()
{
$subtabs = array();
$subtabs['search']['icon'] = 'b_search.png';
$subtabs['search']['text'] = __('Table Search');
$subtabs['search']['link'] = 'tbl_select.php';
$subtabs['search']['id'] = 'tbl_search_id';
$subtabs['search']['args']['pos'] = 0;
$subtabs['zoom']['icon'] = 'b_props.png';
$subtabs['zoom']['link'] = 'tbl_zoom_select.php';
$subtabs['zoom']['text'] = __('Zoom Search');
$subtabs['zoom']['id'] = 'zoom_search_id';
return $subtabs;
}
/**
* Creates the HTML content for:
* 1) Browsing foreign data for a field.
* 2) Creating elements for search criteria input on fields.
*
* @param array $foreigners Array of foreign keys
* @param array $foreignData Foreign keys data
* @param string $field Column name
* @param string $tbl_fields_type Column type
* @param int $i Column index
* @param string $db Selected database
* @param string $table Selected table
* @param array $titles Selected title
* @param int $foreignMaxLimit Max limit of displaying foreign elements
* @param array $fields Array of search criteria inputs
* @param bool $in_fbs Whether we are in 'function based search'
* @param bool $in_zoom_search_edit Whether we are in zoom search edit
*
* @return string HTML content for viewing foreing data and elements
* for search criteria input.
*/
function PMA_getForeignFields_Values($foreigners, $foreignData, $field, $tbl_fields_type, $i, $db, $table, $titles, $foreignMaxLimit, $fields, $in_fbs = false, $in_zoom_search_edit = false)
{
$str = '';
if ($foreigners && isset($foreigners[$field]) && is_array($foreignData['disp_row'])) {
// f o r e i g n k e y s
$str .= '<select name="fields[' . $i . ']" id="fieldID_' . $i .'">' . "\n";
// go back to first row
// here, the 4th parameter is empty because there is no current
// value of data for the dropdown (the search page initial values
// are displayed empty)
$str .= PMA_foreignDropdown(
$foreignData['disp_row'], $foreignData['foreign_field'],
$foreignData['foreign_display'], '', $foreignMaxLimit
);
$str .= '</select>' . "\n";
} elseif ($foreignData['foreign_link'] == true) {
if (isset($fields[$i]) && is_string($fields[$i])) {
$str .= '<input type="text" id="fieldID_' . $i . '" name="fields[' . $i . ']" value="' . $fields[$i] . '" id="field_' . md5($field) . '[' . $i .']" class="textfield" />' ;
} else {
$str .= '<input type="text" id="fieldID_' . $i . '" name="fields[' . $i . ']" id="field_' . md5($field) . '[' . $i .']" class="textfield" />' ;
}
$str .= <<<EOT
<a target="_blank" onclick="window.open(this.href, 'foreigners', 'width=640,height=240,scrollbars=yes'); return false" href="browse_foreigners.php?
EOT;
$str .= '' . PMA_generate_common_url($db, $table) . '&field=' . urlencode($field) . '&fieldkey=' . $i . '"';
if ($in_zoom_search_edit) {
$str .= ' class="browse_foreign"';
}
$str .= '>' . str_replace("'", "\'", $titles['Browse']) . '</a>';
} elseif (in_array($tbl_fields_type[$i], PMA_getGISDatatypes())) {
// g e o m e t r y
$str .= '<input type="text" name="fields[' . $i . ']"'
.' size="40" class="textfield" id="field_' . $i . '" />' . "\n";
if ($in_fbs) {
$edit_url = 'gis_data_editor.php?' . PMA_generate_common_url();
$edit_str = PMA_getIcon('b_edit.png', __('Edit/Insert'));
$str .= '<span class="open_search_gis_editor">';
$str .= PMA_linkOrButton($edit_url, $edit_str, array(), false, false, '_blank');
$str .= '</span>';
}
} elseif (strncasecmp($tbl_fields_type[$i], 'enum', 4) == 0
|| (strncasecmp($tbl_fields_type[$i], 'set', 3) == 0 && $in_zoom_search_edit)
) {
// e n u m s a n d s e t s
// Enum in edit mode --> dropdown
// Enum in search mode --> multiselect
// Set in edit mode --> multiselect
// Set in search mode --> input (skipped here, so the 'else'
// section would handle it)
$value = explode(', ', str_replace("'", '', substr($tbl_fields_type[$i], 5, -1)));
$cnt_value = count($value);
if ((strncasecmp($tbl_fields_type[$i], 'enum', 4) && ! $in_zoom_search_edit)
|| (strncasecmp($tbl_fields_type[$i], 'set', 3) && $in_zoom_search_edit)
) {
$str .= '<select name="fields[' . ($i) . ']" id="fieldID_' . $i .'">' . "\n";
} else {
$str .= '<select name="fields[' . ($i) . ']" id="fieldID_' . $i .'"'
. ' multiple="multiple" size="' . min(3, $cnt_value) . '">' . "\n";
}
for ($j = 0; $j < $cnt_value; $j++) {
if (isset($fields[$i])
&& is_array($fields[$i])
&& in_array($value[$j], $fields[$i])
) {
$str .= '<option value="' . $value[$j] . '" Selected>'
. $value[$j] . '</option>';
} else {
$str .= '<option value="' . $value[$j] . '">'
. $value[$j] . '</option>';
}
} // end for
$str .= '</select>' . "\n";
} else {
// o t h e r c a s e s
$the_class = 'textfield';
$type = $tbl_fields_type[$i];
if ($type == 'date') {
$the_class .= ' datefield';
} elseif ($type == 'datetime' || substr($type, 0, 9) == 'timestamp') {
$the_class .= ' datetimefield';
} elseif (substr($type, 0, 3) == 'bit') {
$the_class .= ' bit';
}
if (isset($fields[$i]) && is_string($fields[$i])) {
$str .= '<input type="text" name="fields[' . $i . ']"'
.' size="40" class="' . $the_class . '" id="fieldID_'
. $i .'" value = "' . $fields[$i] . '"/>' . "\n";
} else {
$str .= '<input type="text" name="fields[' . $i . ']"'
.' size="40" class="' . $the_class . '" id="fieldID_'
. $i .'" />' . "\n";
}
}
return $str;
}
/**
* Return the where clause for query generation based on the inputs provided.
*
* @param mixed $fields Search criteria input
* @param string $names Name of the column on which search is submitted
* @param string $types Type of the field
* @param string $collations Field collation
* @param string $func_type Search fucntion/operator
* @param bool $unaryFlag Whether operator unary or not
* @param bool $geom_func Whether geometry functions should be applied
*
* @return string HTML content for viewing foreing data and elements
* for search criteria input.
*/
function PMA_tbl_search_getWhereClause($fields, $names, $types, $collations, $func_type, $unaryFlag, $geom_func = null)
{
/**
* @todo move this to a more apropriate place
*/
$geom_unary_functions = array(
'IsEmpty' => 1,
'IsSimple' => 1,
'IsRing' => 1,
'IsClosed' => 1,
);
$w = '';
// If geometry function is set apply it to the field name
if ($geom_func != null && trim($geom_func) != '') {
// Get details about the geometry fucntions
$geom_funcs = PMA_getGISFunctions($types, true, false);
// If the function takes a single parameter
if ($geom_funcs[$geom_func]['params'] == 1) {
$backquoted_name = $geom_func . '(' . PMA_backquote($names) . ')';
} else {
// If the function takes two parameters
// create gis data from the string
$gis_data = PMA_createGISData($fields);
$w = $geom_func . '(' . PMA_backquote($names) . ',' . $gis_data . ')';
return $w;
}
// New output type is the output type of the function being applied
$types = $geom_funcs[$geom_func]['type'];
// If the where clause is something like 'IsEmpty(`spatial_col_name`)'
if (isset($geom_unary_functions[$geom_func]) && trim($fields) == '') {
$w = $backquoted_name;
return $w;
}
} else {
$backquoted_name = PMA_backquote($names);
}
if ($unaryFlag) {
$fields = '';
$w = $backquoted_name . ' ' . $func_type;
} elseif (in_array($types, PMA_getGISDatatypes()) && ! empty($fields)) {
// create gis data from the string
$gis_data = PMA_createGISData($fields);
$w = $backquoted_name . ' ' . $func_type . ' ' . $gis_data;
} elseif (strncasecmp($types, 'enum', 4) == 0) {
if (!empty($fields)) {
if (! is_array($fields)) {
$fields = explode(',', $fields);
}
$enum_selected_count = count($fields);
if ($func_type == '=' && $enum_selected_count > 1) {
$func_type = 'IN';
$parens_open = '(';
$parens_close = ')';
} elseif ($func_type == '!=' && $enum_selected_count > 1) {
$func_type = 'NOT IN';
$parens_open = '(';
$parens_close = ')';
} else {
$parens_open = '';
$parens_close = '';
}
$enum_where = '\'' . PMA_sqlAddslashes($fields[0]) . '\'';
for ($e = 1; $e < $enum_selected_count; $e++) {
$enum_where .= ', \'' . PMA_sqlAddslashes($fields[$e]) . '\'';
}
$w = $backquoted_name . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
}
} elseif ($fields != '') {
// For these types we quote the value. Even if it's another type (like INT),
// for a LIKE we always quote the value. MySQL converts strings to numbers
// and numbers to strings as necessary during the comparison
if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types)
|| strpos(' ' . $func_type, 'LIKE')
) {
$quot = '\'';
} else {
$quot = '';
}
// LIKE %...%
if ($func_type == 'LIKE %...%') {
$func_type = 'LIKE';
$fields = '%' . $fields . '%';
}
if ($func_type == 'REGEXP ^...$') {
$func_type = 'REGEXP';
$fields = '^' . $fields . '$';
}
if ($func_type == 'IN (...)'
|| $func_type == 'NOT IN (...)'
|| $func_type == 'BETWEEN'
|| $func_type == 'NOT BETWEEN'
) {
$func_type = str_replace(' (...)', '', $func_type);
// quote values one by one
$values = explode(',', $fields);
foreach ($values as &$value) {
$value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
}
if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN') {
$w = $backquoted_name . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '')
. ' AND ' . (isset($values[1]) ? $values[1] : '');
} else {
$w = $backquoted_name . ' ' . $func_type . ' (' . implode(',', $values) . ')';
}
} else {
$w = $backquoted_name . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields) . $quot;;
}
} // end if
return $w;
}
?>
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