be49e08bb4
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1227 7c3ca157-0c34-0410-bff1-cbf682f78f5c
359 lines
14 KiB
PHP
359 lines
14 KiB
PHP
<?php
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/** Print select result
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* @param Min_Result
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* @param Min_DB connection to examine indexes
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* @return null
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*/
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function select($result, $connection2 = null) {
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if (!$result->num_rows) {
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echo "<p class='message'>" . lang('No rows.') . "\n";
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} else {
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echo "<table cellspacing='0' class='nowrap'>\n";
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$links = array(); // colno => orgtable - create links from these columns
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$indexes = array(); // orgtable => array(column => colno) - primary keys
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$columns = array(); // orgtable => array(column => ) - not selected columns in primary key
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$blobs = array(); // colno => bool - display bytes for blobs
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$types = array(); // colno => type - display char in <code>
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odd(''); // reset odd for each result
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for ($i=0; $row = $result->fetch_row(); $i++) {
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if (!$i) {
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echo "<thead><tr>";
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for ($j=0; $j < count($row); $j++) {
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$field = $result->fetch_field();
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if (strlen($field->orgtable)) {
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if (!isset($indexes[$field->orgtable])) {
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// find primary key in each table
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$indexes[$field->orgtable] = array();
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foreach (indexes($field->orgtable, $connection2) as $index) {
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if ($index["type"] == "PRIMARY") {
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$indexes[$field->orgtable] = array_flip($index["columns"]);
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break;
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}
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}
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$columns[$field->orgtable] = $indexes[$field->orgtable];
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}
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if (isset($columns[$field->orgtable][$field->orgname])) {
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unset($columns[$field->orgtable][$field->orgname]);
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$indexes[$field->orgtable][$field->orgname] = $j;
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$links[$j] = $field->orgtable;
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}
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}
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if ($field->charsetnr == 63) {
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$blobs[$j] = true;
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}
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$types[$j] = $field->type;
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echo "<th>" . h($field->name);
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}
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echo "</thead>\n";
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}
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echo "<tr" . odd() . ">";
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foreach ($row as $key => $val) {
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if (!isset($val)) {
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$val = "<i>NULL</i>";
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} else {
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if ($blobs[$key] && !is_utf8($val)) {
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$val = "<i>" . lang('%d byte(s)', strlen($val)) . "</i>"; //! link to download
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} elseif (!strlen($val)) {
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$val = " "; // some content to print a border
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} else {
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$val = h($val);
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if ($types[$key] == 254) {
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$val = "<code>$val</code>";
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}
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}
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if (isset($links[$key]) && !$columns[$links[$key]]) {
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$link = "edit=" . urlencode($links[$key]);
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foreach ($indexes[$links[$key]] as $col => $j) {
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$link .= "&where" . urlencode("[" . bracket_escape($col) . "]") . "=" . urlencode($row[$j]);
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}
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$val = "<a href='" . h(ME . $link) . "'>$val</a>";
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}
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}
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echo "<td>$val";
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}
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}
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echo "</table>\n";
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}
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}
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/** Get referencable tables with single column primary key except self
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* @param string
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* @return array ($table_name => $field)
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*/
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function referencable_primary($self) {
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$return = array(); // table_name => field
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foreach (table_status_referencable() as $table_name => $table) {
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if ($table_name != $self) {
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foreach (fields($table_name) as $field) {
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if ($field["primary"]) {
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if ($return[$table_name]) { // multi column primary key
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unset($return[$table_name]);
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break;
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}
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$return[$table_name] = $field;
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}
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}
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}
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}
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return $return;
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}
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/** Print table columns for type edit
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* @param string
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* @param array
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* @param array
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* @param array returned by referencable_primary()
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* @return null
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*/
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function edit_type($key, $field, $collations, $foreign_keys = array()) {
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global $structured_types, $unsigned, $inout;
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?>
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<td><select name="<?php echo $key; ?>[type]" class="type" onchange="editing_type_change(this);"><?php echo optionlist($structured_types + ($foreign_keys ? array(lang('Foreign keys') => $foreign_keys) : array()), $field["type"]); ?></select>
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<td><input name="<?php echo $key; ?>[length]" value="<?php echo h($field["length"]); ?>" size="3" onfocus="editing_length_focus(this);">
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<td><?php
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echo "<select name='$key" . "[collation]'" . (ereg('(char|text|enum|set)$', $field["type"]) ? "" : " class='hidden'") . '><option value="">(' . lang('collation') . ')' . optionlist($collations, $field["collation"]) . '</select>';
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echo ($unsigned ? " <select name='$key" . "[unsigned]'" . (!$field["type"] || ereg('(int|float|double|decimal)$', $field["type"]) ? "" : " class='hidden'") . '><option>' . optionlist($unsigned, $field["unsigned"]) . '</select>' : '');
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}
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/** Filter length value including enums
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* @param string
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* @return string
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*/
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function process_length($length) {
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global $enum_length;
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return (preg_match("~^\\s*(?:$enum_length)(?:\\s*,\\s*(?:$enum_length))*\\s*\$~", $length) && preg_match_all("~$enum_length~", $length, $matches) ? implode(",", $matches[0]) : preg_replace('~[^0-9,+-]~', '', $length));
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}
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/** Create SQL string from field type
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* @param array
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* @param string
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* @return string
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*/
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function process_type($field, $collate = "COLLATE") {
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global $connection, $unsigned;
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return " $field[type]"
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. (strlen($field["length"]) && !ereg('^date|time$', $field["type"]) ? "(" . process_length($field["length"]) . ")" : "")
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. (ereg('int|float|double|decimal', $field["type"]) && in_array($field["unsigned"], $unsigned) ? " $field[unsigned]" : "")
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. (ereg('char|text|enum|set', $field["type"]) && $field["collation"] ? " $collate " . $connection->quote($field["collation"]) : "")
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;
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}
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/** Create SQL string from field
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* @param array basic field information
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* @param array information about field type
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* @return string
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*/
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function process_field($field, $type_field) {
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global $connection;
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return idf_escape($field["field"]) . process_type($type_field)
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. ($field["null"] ? " NULL" : " NOT NULL") // NULL for timestamp
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. (!isset($field["default"]) ? "" : " DEFAULT " . ($field["type"] == "timestamp" && eregi("^CURRENT_TIMESTAMP$", $field["default"]) ? $field["default"] : $connection->quote($field["default"])))
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. ($field["on_update"] ? " ON UPDATE $field[on_update]" : "")
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. " COMMENT " . $connection->quote($field["comment"])
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;
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}
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/** Get type class to use in CSS
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* @param string
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* @return string class=''
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*/
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function type_class($type) {
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foreach (array(
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'char' => 'text',
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'date' => 'time|year',
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'binary' => 'blob',
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'enum' => 'set',
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) as $key => $val) {
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if (ereg("$key|$val", $type)) {
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return " class='$key'";
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}
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}
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}
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/** Print table interior for fields editing
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* @param array
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* @param array
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* @param string TABLE or PROCEDURE
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* @param int number of fields allowed by Suhosin
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* @param array returned by referencable_primary()
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* @return bool column comments used
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*/
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function edit_fields($fields, $collations, $type = "TABLE", $allowed = 0, $foreign_keys = array()) {
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global $inout;
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$column_comments = false;
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foreach ($fields as $field) {
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if (strlen($field["comment"])) {
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$column_comments = true;
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break;
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}
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}
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?>
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<thead><tr>
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<?php if ($type == "PROCEDURE") { ?><td> <?php } ?>
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<th><?php echo ($type == "TABLE" ? lang('Column name') : lang('Parameter name')); ?>
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<td><?php echo lang('Type'); ?><textarea id="enum-edit" rows="4" cols="10" style="display: none;" onblur="editing_length_blur(this);"></textarea>
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<td><?php echo lang('Length'); ?>
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<td><?php echo lang('Options'); ?>
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<?php if ($type == "TABLE") { ?>
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<td>NULL
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<td><input type="radio" name="auto_increment_col" value=""><acronym title="<?php echo lang('Auto Increment'); ?>">A_I</acronym>
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<td class="hidden"><?php echo lang('Default values'); ?>
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<td<?php echo ($column_comments ? "" : " class='hidden'"); ?>><?php echo lang('Comment'); ?>
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<?php } ?>
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<td><?php echo "<input type='image' name='add[0]' src='../adminer/static/plus.gif' alt='+' title='" . lang('Add next') . "'>"; ?><script type="text/javascript">row_count = <?php echo count($fields); ?>;</script>
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</thead>
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<?php
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foreach ($fields as $i => $field) {
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$i++;
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$display = (isset($_POST["add"][$i-1]) || (isset($field["field"]) && !$_POST["drop_col"][$i]));
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?>
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<tr<?php echo ($display ? "" : " style='display: none;'"); ?>>
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<?php
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if ($type == "PROCEDURE") {
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echo "<td>" . html_select("fields[$i][inout]", $inout, $field["inout"]);
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}
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?>
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<th><?php if ($display) { ?><input name="fields[<?php echo $i; ?>][field]" value="<?php echo h($field["field"]); ?>" onchange="<?php echo (strlen($field["field"]) || count($fields) > 1 ? "" : "editing_add_row(this, $allowed); "); ?>editing_name_change(this);" maxlength="64"><?php } ?><input type="hidden" name="fields[<?php echo $i; ?>][orig]" value="<?php echo h($field[($_POST ? "orig" : "field")]); ?>">
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<?php edit_type("fields[$i]", $field, $collations, $foreign_keys); ?>
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<?php if ($type == "TABLE") { ?>
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<td><?php echo checkbox("fields[$i][null]", 1, $field["null"]); ?>
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<td><input type="radio" name="auto_increment_col" value="<?php echo $i; ?>"<?php if ($field["auto_increment"]) { ?> checked<?php } ?>>
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<td class="nowrap hidden"><?php echo checkbox("fields[$i][has_default]", 1, $field["has_default"]); ?><input name="fields[<?php echo $i; ?>][default]" value="<?php echo h($field["default"]); ?>" onchange="this.previousSibling.checked = true;">
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<td<?php echo ($column_comments ? "" : " class='hidden'"); ?>><input name="fields[<?php echo $i; ?>][comment]" value="<?php echo h($field["comment"]); ?>" maxlength="255">
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<?php } ?>
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<?php
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echo "<td class='nowrap'><input type='image' name='add[$i]' src='../adminer/static/plus.gif' alt='+' title='" . lang('Add next') . "' onclick='return !editing_add_row(this, $allowed, 1);'>";
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echo " <input type='image' name='drop_col[$i]' src='../adminer/static/cross.gif' alt='x' title='" . lang('Remove') . "' onclick='return !editing_remove_row(this);'>";
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echo " <input type='image' name='up[$i]' src='../adminer/static/up.gif' alt='^' title='" . lang('Move up') . "'>";
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echo " <input type='image' name='down[$i]' src='../adminer/static/down.gif' alt='v' title='" . lang('Move down') . "'>";
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echo "\n";
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}
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return $column_comments;
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}
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/** Move fields up and down or add field
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* @param array
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* @return null
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*/
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function process_fields(&$fields) {
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ksort($fields);
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$offset = 0;
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if ($_POST["up"]) {
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$last = 0;
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foreach ($fields as $key => $field) {
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if (key($_POST["up"]) == $key) {
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unset($fields[$key]);
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array_splice($fields, $last, 0, array($field));
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break;
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}
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if (isset($field["field"])) {
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$last = $offset;
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}
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$offset++;
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}
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}
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if ($_POST["down"]) {
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$found = false;
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foreach ($fields as $key => $field) {
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if (isset($field["field"]) && $found) {
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unset($fields[key($_POST["down"])]);
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array_splice($fields, $offset, 0, array($found));
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break;
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}
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if (key($_POST["down"]) == $key) {
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$found = $field;
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}
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$offset++;
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}
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}
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$fields = array_values($fields);
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if ($_POST["add"]) {
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array_splice($fields, key($_POST["add"]), 0, array(array()));
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}
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}
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/** Callback used in routine()
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* @param array
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* @return string
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*/
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function normalize_enum($match) {
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return "'" . str_replace("'", "''", addcslashes(stripcslashes(str_replace($match[0]{0} . $match[0]{0}, $match[0]{0}, substr($match[0], 1, -1))), '\\')) . "'";
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}
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/** Get information about stored routine
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* @param string
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* @param string FUNCTION or PROCEDURE
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* @return array ("fields" => array("field" => , "type" => , "length" => , "unsigned" => , "inout" => , "collation" => ), "returns" => , "definition" => )
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*/
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function routine($name, $type) {
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global $connection, $enum_length, $inout, $types;
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$aliases = array("bit" => "tinyint", "bool" => "tinyint", "boolean" => "tinyint", "integer" => "int", "double precision" => "float", "real" => "float", "dec" => "decimal", "numeric" => "decimal", "fixed" => "decimal", "national char" => "char", "national varchar" => "varchar");
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$type_pattern = "(" . implode("|", array_keys($types + $aliases)) . ")(?:\\s*\\(((?:[^'\")]*|$enum_length)+)\\))?\\s*(zerofill\\s*)?(unsigned(?:\\s+zerofill)?)?(?:\\s*(?:CHARSET|CHARACTER\\s+SET)\\s*['\"]?([^'\"\\s]+)['\"]?)?";
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$pattern = "\\s*(" . ($type == "FUNCTION" ? "" : implode("|", $inout)) . ")?\\s*(?:`((?:[^`]|``)*)`\\s*|\\b(\\S+)\\s+)$type_pattern";
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$create = $connection->result($connection->query("SHOW CREATE $type " . idf_escape($name)), 2);
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preg_match("~\\(((?:$pattern\\s*,?)*)\\)" . ($type == "FUNCTION" ? "\\s*RETURNS\\s+$type_pattern" : "") . "\\s*(.*)~is", $create, $match);
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$fields = array();
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preg_match_all("~$pattern\\s*,?~is", $match[1], $matches, PREG_SET_ORDER);
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foreach ($matches as $param) {
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$name = str_replace("``", "`", $param[2]) . $param[3];
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$data_type = strtolower($param[4]);
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$fields[$name] = array(
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"field" => $name,
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"type" => (isset($aliases[$data_type]) ? $aliases[$data_type] : $data_type),
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"length" => preg_replace_callback("~$enum_length~s", 'normalize_enum', $param[5]),
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"unsigned" => strtolower(preg_replace('~\\s+~', ' ', trim("$param[7] $param[6]"))),
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"inout" => strtoupper($param[1]),
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"collation" => strtolower($param[8]),
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);
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}
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if ($type != "FUNCTION") {
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return array("fields" => $fields, "definition" => $match[10]);
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}
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$returns = array("type" => $match[10], "length" => $match[11], "unsigned" => $match[13], "collation" => $match[14]);
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return array("fields" => $fields, "returns" => $returns, "definition" => $match[15]);
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}
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/** Issue grant or revoke commands
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* @param string GRANT or REVOKE
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* @param array
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* @param string
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* @param string
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* @return
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*/
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function grant($grant, $privileges, $columns, $on) {
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if (!$privileges) {
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return true;
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}
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if ($privileges == array("ALL PRIVILEGES", "GRANT OPTION")) {
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// can't be granted or revoked together
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return ($grant == "GRANT"
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? queries("$grant ALL PRIVILEGES$on WITH GRANT OPTION")
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: queries("$grant ALL PRIVILEGES$on") && queries("$grant GRANT OPTION$on")
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);
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}
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return queries("$grant " . preg_replace('~(GRANT OPTION)\\([^)]*\\)~', '\\1', implode("$columns, ", $privileges) . $columns) . $on);
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}
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/** Drop old object and create a new one
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* @param string drop query
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* @param string create query
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* @param string
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* @param string
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* @param string
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* @param string
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* @param string
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* @return bool dropped
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*/
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function drop_create($drop, $create, $location, $message_drop, $message_alter, $message_create, $name) {
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if ($_POST["drop"]) {
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return query_redirect($drop, $location, $message_drop, true, !$_POST["dropped"]);
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}
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$dropped = strlen($name) && ($_POST["dropped"] || queries($drop));
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$created = queries($create);
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if (!queries_redirect($location, (strlen($name) ? $message_alter : $message_create), $created) && $dropped) {
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restart_session();
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$_SESSION["messages"][] = $message_drop;
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}
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return $dropped;
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}
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