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Added a library file for the table-search and zoom-search code

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Contains two functions:
-> Get Field list and details
-> Get where clause of query generation process
This commit is contained in:
Ammar Yasir 2011-05-29 12:16:13 +05:30
parent b225436331
commit 91d372f9bc
3 changed files with 181 additions and 240 deletions
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151
libraries/tbl_select.lib.php Normal file
View File

@ -0,0 +1,151 @@
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Functions for the table-search page and zoom-search page
*
* Funtion PMA_tbl_getFields : Returns the fields of a table
* Funtion PMA_tbl_search_getWhereClause : Returns the where clause for query generation
*
* @package phpMyAdmin
*/
function PMA_tbl_getFields($table,$db) {
// Gets the list and number of fields
$result = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
$fields_cnt = PMA_DBI_num_rows($result);
$fields_list = $fields_null = $fields_type = $fields_collation = array();
while ($row = PMA_DBI_fetch_assoc($result)) {
$fields_list[] = $row['Field'];
$type = $row['Type'];
// reformat mysql query output
if (strncasecmp($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 = '&nbsp;';
}
$fields_null[] = $row['Null'];
$fields_type[] = $type;
$fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
? $row['Collation']
: '';
} // end while
PMA_DBI_free_result($result);
unset($result, $type);
return array($fields_list,$fields_type,$fields_collation,$fields_null);
}
function PMA_tbl_search_getWhereClause($fields, $names, $types, $collations, $func_type, $unaryFlag){
//Return the where clause for query generation based on the inputs provided in the tbl_select.php form
if($unaryFlag){
$fields = '';
$w = PMA_backquote($names) . ' ' . $func_type;
} elseif (strncasecmp($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]) . '\'';
}
$w = PMA_backquote($names) . ' ' . $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')
$w = PMA_backquote($names) . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '') . ' AND ' . (isset($values[1]) ? $values[1] : '');
else
$w = PMA_backquote($names) . ' ' . $func_type . ' (' . implode(',', $values) . ')';
}
else {
$w = PMA_backquote($names) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields) . $quot;;
}
} // end if
return $w;
}
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;
}
?>

135
tbl_select.php
View File

@ -15,6 +15,7 @@
*/
require_once './libraries/common.inc.php';
require_once './libraries/mysql_charsets.lib.php';
require_once './libraries/tbl_select.lib.php';
$GLOBALS['js_include'][] = 'sql.js';
$GLOBALS['js_include'][] = 'tbl_select.js';
@ -59,39 +60,13 @@ if (! isset($param) || $param[0] == '') {
$err_url = $goto . '?' . PMA_generate_common_url($db, $table);
// Gets the list and number of fields
$result = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
$fields_cnt = PMA_DBI_num_rows($result);
$fields_list = $fields_null = $fields_type = $fields_collation = array();
while ($row = PMA_DBI_fetch_assoc($result)) {
$fields_list[] = $row['Field'];
$type = $row['Type'];
// reformat mysql query output
if (strncasecmp($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 = '&nbsp;';
}
$fields_null[] = $row['Null'];
$fields_type[] = $type;
$fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
? $row['Collation']
: '';
} // end while
PMA_DBI_free_result($result);
unset($result, $type);
$fields_array = PMA_tbl_getFields($table,$db);
$fields_list = $fields_array[0];
$fields_type = $fields_array[1];
$fields_collation = $fields_array[2];
$fields_null = $fields_array[3];
$fields_cnt = count($fields_list);
// retrieve keys into foreign fields, if any
// check also foreigners even if relwork is FALSE (to get
@ -106,21 +81,8 @@ $url_params = array();
$url_params['db'] = $db;
$url_params['table'] = $table;
$subtabs = array();
echo PMA_generate_html_tabs(PMA_tbl_getSubTabs(), $url_params);
$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');
$subtabs['zoom']['id'] = 'zoom_search_id';
echo PMA_generate_html_tabs($subtabs, $url_params);
unset($subtabs);
?>
<form method="post" action="tbl_select.php" name="insertForm" id="tbl_search_form" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax"' : ''); ?>>
@ -361,79 +323,15 @@ else {
$cnt_func = count($func);
reset($func);
while (list($i, $func_type) = each($func)) {
list($charsets[$i]) = explode('_', $collations[$i]);
if (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) {
$fields[$i] = '';
$w[] = PMA_backquote($names[$i]) . ' ' . $func_type;
} elseif (strncasecmp($types[$i], 'enum', 4) == 0) {
if (!empty($fields[$i])) {
if (! is_array($fields[$i])) {
$fields[$i] = explode(',', $fields[$i]);
}
$enum_selected_count = count($fields[$i]);
if ($func_type == '=' && $enum_selected_count > 1) {
$func_type = $func[$i] = 'IN';
$parens_open = '(';
$parens_close = ')';
} elseif ($func_type == '!=' && $enum_selected_count > 1) {
$func_type = $func[$i] = 'NOT IN';
$parens_open = '(';
$parens_close = ')';
} else {
$parens_open = '';
$parens_close = '';
}
$enum_where = '\'' . PMA_sqlAddslashes($fields[$i][0]) . '\'';
for ($e = 1; $e < $enum_selected_count; $e++) {
$enum_where .= ', \'' . PMA_sqlAddslashes($fields[$i][$e]) . '\'';
}
$w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
}
} elseif ($fields[$i] != '') {
// 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', $types[$i]) || strpos(' ' . $func_type, 'LIKE')) {
$quot = '\'';
} else {
$quot = '';
}
// LIKE %...%
if ($func_type == 'LIKE %...%') {
$func_type = 'LIKE';
$fields[$i] = '%' . $fields[$i] . '%';
}
if ($func_type == 'REGEXP ^...$') {
$func_type = 'REGEXP';
$fields[$i] = '^' . $fields[$i] . '$';
}
if ($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(',', $fields[$i]);
foreach ($values as &$value)
$value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN')
$w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '') . ' AND ' . (isset($values[1]) ? $values[1] : '');
else
$w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' (' . implode(',', $values) . ')';
}
else {
$w[] = PMA_backquote($names[$i]) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;;
}
} // end if
list($charsets[$i]) = explode('_', $collations[$i]);
$unaryFlag = (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) ? true : false;
$whereClause = PMA_tbl_search_getWhereClause($fields[$i],$names[$i], $types[$i], $collations[$i], $func_type, $unaryFlag);
if($whereClause)
$w[] = $whereClause;
} // end for
//print_r($w);
if ($w) {
$sql_query .= ' WHERE ' . implode(' AND ', $w);
}
@ -442,7 +340,6 @@ else {
if ($orderField != '--nil--') {
$sql_query .= ' ORDER BY ' . PMA_backquote($orderField) . ' ' . $order;
} // end if
require './sql.php';
}

135
tbl_zoom_select.php
View File

@ -12,6 +12,7 @@
*/
require_once './libraries/common.inc.php';
require_once './libraries/mysql_charsets.lib.php';
require_once './libraries/tbl_select.lib.php';
$GLOBALS['js_include'][] = 'sql.js';
$GLOBALS['js_include'][] = 'tbl_select.js';
@ -55,39 +56,14 @@ if (! isset($zoom_submit)) {
$err_url = $goto . '?' . PMA_generate_common_url($db, $table);
// Gets the list and number of fields
$result = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
$fields_cnt = PMA_DBI_num_rows($result);
$fields_list = $fields_null = $fields_type = $fields_collation = array();
while ($row = PMA_DBI_fetch_assoc($result)) {
$fields_list[] = $row['Field'];
$type = $row['Type'];
// reformat mysql query output
if (strncasecmp($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);
$fields_array = PMA_tbl_getFields($table,$db);
$fields_list = $fields_array[0];
$fields_type = $fields_array[1];
$fields_collation = $fields_array[2];
$fields_null = $fields_array[3];
$fields_cnt = count($fields_list);
$type = strtolower($type);
}
if (empty($type)) {
$type = '&nbsp;';
}
$fields_null[] = $row['Null'];
$fields_type[] = $type;
$fields_collation[] = !empty($row['Collation']) && $row['Collation'] != 'NULL'
? $row['Collation']
: '';
} // end while
PMA_DBI_free_result($result);
unset($result, $type);
// retrieve keys into foreign fields, if any
// check also foreigners even if relwork is FALSE (to get
@ -105,21 +81,7 @@ $url_params = array();
$url_params['db'] = $db;
$url_params['table'] = $table;
$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');
$subtabs['zoom']['id'] = 'zoom_search_id';
echo PMA_generate_html_tabs($subtabs, $url_params);
unset($subtabs);
echo PMA_generate_html_tabs(PMA_tbl_getSubTabs(), $url_params);
?>
<?php /* Form for Zoom Search input */
@ -332,86 +294,17 @@ else {
$sql_query .= ' FROM ' . PMA_backquote($table);
// The where clause
$w = $charsets = array();
$charsets = array();
$cnt_func = count($zoomFunc[$i]);
reset($zoomFunc[$i]);
$func_type = $zoomFunc[$i];
list($charsets[$i]) = explode('_', $collations[$i]);
if (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) {
$fields[$i] = '';
$w[] = PMA_backquote($inputs[$i]) . ' ' . $func_type;
} elseif (strncasecmp($types[$i], 'enum', 4) == 0) {
if (!empty($fields[$i])) {
if (!is_array($fields[$i])) {
$fields[$i] = explode(',', $fields[$i]);
}
$enum_selected_count = count($fields[$i]);
if ($func_type == '=' && $enum_selected_count > 1) {
$func_type = $func[$i] = 'IN';
$parens_open = '(';
$parens_close = ')';
} elseif ($func_type == '!=' && $enum_selected_count > 1) {
$func_type = $func[$i] = 'NOT IN';
$parens_open = '(';
$parens_close = ')';
} else {
$parens_open = '';
$parens_close = '';
}
$enum_where = '\'' . PMA_sqlAddslashes($fields[$i][0]) . '\'';
for ($e = 1; $e < $enum_selected_count; $e++) {
$enum_where .= ', \'' . PMA_sqlAddslashes($fields[$i][$e]) . '\'';
}
$w[] = PMA_backquote($inputs[$i]) . ' ' . $func_type . ' ' . $parens_open . $enum_where . $parens_close;
}
} elseif ($fields[$i] != '') {
// 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', $types[$i]) || strpos(' ' . $func_type, 'LIKE')) {
$quot = '\'';
} else {
$quot = '';
}
// LIKE %...%
if ($func_type == 'LIKE %...%') {
$func_type = 'LIKE';
$fields[$i] = '%' . $fields[$i] . '%';
}
if ($func_type == 'REGEXP ^...$') {
$func_type = 'REGEXP';
$fields[$i] = '^' . $fields[$i] . '$';
}
if ($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(',', $fields[$i]);
foreach ($values as &$value)
$value = $quot . PMA_sqlAddslashes(trim($value)) . $quot;
if ($func_type == 'BETWEEN' || $func_type == 'NOT BETWEEN')
$w[] = PMA_backquote($inputs[$i]) . ' ' . $func_type . ' ' . (isset($values[0]) ? $values[0] : '') . ' AND ' . (isset($values[1]) ? $values[1] : '');
else
$w[] = PMA_backquote($inputs[$i]) . ' ' . $func_type . ' (' . implode(',', $values) . ')';
}
else {
$w[] = PMA_backquote($inputs[$i]) . ' ' . $func_type . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;;
}
} // end if
if ($w) {
$sql_query .= ' WHERE ' . implode(' AND ', $w);
$unaryFlag = (isset($GLOBALS['cfg']['UnaryOperators'][$func_type]) && $GLOBALS['cfg']['UnaryOperators'][$func_type] == 1) ? true : false;
$w = PMA_tbl_search_getWhereClause($fields[$i],$inputs[$i], $types[$i], $collations[$i], $func_type, $unaryFlag);
if ($w != '') {
$sql_query .= ' WHERE ' . $w;
}
echo $sql_query."<br>";
print $sql_query."<br>";
}
}