538 lines
20 KiB
PHP
538 lines
20 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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* @param array
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* @param int
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* @return array $orgtables
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*/
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function select($result, $connection2 = null, $orgtables = array(), $limit = 0) {
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global $jush;
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$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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$return = array(); // table => orgtable - mapping to use in EXPLAIN
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odd(''); // reset odd for each result
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for ($i=0; (!$limit || $i < $limit) && ($row = $result->fetch_row()); $i++) {
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if (!$i) {
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echo "<table cellspacing='0' class='nowrap'>\n";
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echo "<thead><tr>";
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for ($j=0; $j < count($row); $j++) {
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$field = $result->fetch_field();
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$name = $field->name;
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$orgtable = $field->orgtable;
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$orgname = $field->orgname;
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$return[$field->table] = $orgtable;
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if ($orgtables && $jush == "sql") { // MySQL EXPLAIN
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$links[$j] = ($name == "table" ? "table=" : ($name == "possible_keys" ? "indexes=" : null));
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} elseif ($orgtable != "") {
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if (!isset($indexes[$orgtable])) {
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// find primary key in each table
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$indexes[$orgtable] = array();
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foreach (indexes($orgtable, $connection2) as $index) {
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if ($index["type"] == "PRIMARY") {
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$indexes[$orgtable] = array_flip($index["columns"]);
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break;
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}
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}
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$columns[$orgtable] = $indexes[$orgtable];
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}
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if (isset($columns[$orgtable][$orgname])) {
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unset($columns[$orgtable][$orgname]);
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$indexes[$orgtable][$orgname] = $j;
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$links[$j] = $orgtable;
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}
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}
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if ($field->charsetnr == 63) { // 63 - binary
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$blobs[$j] = true;
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}
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$types[$j] = $field->type;
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echo "<th" . ($orgtable != "" || $field->name != $orgname ? " title='" . h(($orgtable != "" ? "$orgtable." : "") . $orgname) . "'" : "") . ">" . h($name)
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. ($orgtables ? doc_link(array('sql' => "explain-output.html#explain_" . strtolower($name))) : "")
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;
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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 => $val) {
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if ($val === null) {
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$val = "<i>NULL</i>";
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} elseif ($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($val)) { // strlen - SQLite can return int
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$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) { // 254 - char
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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[$key]]) {
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if ($orgtables && $jush == "sql") { // MySQL EXPLAIN
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$table = $row[array_search("table=", $links)];
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$link = $links[$key] . urlencode($orgtables[$table] != "" ? $orgtables[$table] : $table);
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} else {
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$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[$j]);
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}
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}
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$val = "<a href='" . h(ME . $link) . "'>$val</a>";
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}
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echo "<td>$val";
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}
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}
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echo ($i ? "</table>" : "<p class='message'>" . lang('No rows.')) . "\n";
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return $return;
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}
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/** Get referencable tables with single column primary key except self
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* @param string
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* @return array ($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('', true) as $table_name => $table) {
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if ($table_name != $self && fk_support($table)) {
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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 $return;
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}
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/** Print SQL <textarea> tag
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* @param string
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* @param string or array in which case [0] of every element is used
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* @param int
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* @param int
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* @return null
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*/
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function textarea($name, $value, $rows = 10, $cols = 80) {
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global $jush;
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echo "<textarea name='$name' rows='$rows' cols='$cols' class='sqlarea jush-$jush' spellcheck='false' wrap='off'>";
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if (is_array($value)) {
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foreach ($value as $val) { // not implode() to save memory
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echo h($val[0]) . "\n\n\n"; // $val == array($query, $time, $elapsed)
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}
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} else {
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echo h($value);
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}
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echo "</textarea>";
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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, $types, $unsigned, $on_actions;
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$type = $field["type"];
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?>
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<td><select name="<?php echo $key; ?>[type]" class="type" onfocus="lastType = selectValue(this);" onchange="editingTypeChange(this);"<?php echo on_help("getTarget(event).value", 1); ?>><?php
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if ($type && !isset($types[$type]) && !isset($foreign_keys[$type])) {
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array_unshift($structured_types, $type);
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}
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if ($foreign_keys) {
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$structured_types[lang('Foreign keys')] = $foreign_keys;
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}
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echo optionlist($structured_types, $type);
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?></select>
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<td><input name="<?php echo $key; ?>[length]" value="<?php echo h($field["length"]); ?>" size="3" onfocus="editingLengthFocus(this);"<?php echo (!$field["length"] && preg_match('~var(char|binary)$~', $type) ? " class='required'" : ""); ?> onchange="editingLengthChange(this);" onkeyup="this.onchange();"><td class="options"><?php //! type="number" with enabled JavaScript
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echo "<select name='$key" . "[collation]'" . (preg_match('~(char|text|enum|set)$~', $type) ? "" : " class='hidden'") . '><option value="">(' . lang('collation') . ')' . optionlist($collations, $field["collation"]) . '</select>';
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echo ($unsigned ? "<select name='$key" . "[unsigned]'" . (!$type || preg_match('~((^|[^o])int|float|double|decimal)$~', $type) ? "" : " class='hidden'") . '><option>' . optionlist($unsigned, $field["unsigned"]) . '</select>' : '');
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echo (isset($field['on_update']) ? "<select name='$key" . "[on_update]'" . (preg_match('~timestamp|datetime~', $type) ? "" : " class='hidden'") . '>' . optionlist(array("" => "(" . lang('ON UPDATE') . ")", "CURRENT_TIMESTAMP"), $field["on_update"]) . '</select>' : '');
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echo ($foreign_keys ? "<select name='$key" . "[on_delete]'" . (preg_match("~`~", $type) ? "" : " class='hidden'") . "><option value=''>(" . lang('ON DELETE') . ")" . optionlist(explode("|", $on_actions), $field["on_delete"]) . "</select> " : " "); // space for IE
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}
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/** Filter length value including enums
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* @param string
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* @return string
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*/
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function process_length($length) {
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global $enum_length;
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return (preg_match("~^\\s*\\(?\\s*$enum_length(?:\\s*,\\s*$enum_length)*+\\s*\\)?\\s*\$~", $length) && preg_match_all("~$enum_length~", $length, $matches)
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? "(" . implode(",", $matches[0]) . ")"
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: preg_replace('~^[0-9].*~', '(\0)', preg_replace('~[^-0-9,+()[\]]~', '', $length))
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);
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}
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/** Create SQL string from field type
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* @param array
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* @param string
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* @return string
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*/
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function process_type($field, $collate = "COLLATE") {
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global $unsigned;
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return " $field[type]"
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. process_length($field["length"])
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. (preg_match('~(^|[^o])int|float|double|decimal~', $field["type"]) && in_array($field["unsigned"], $unsigned) ? " $field[unsigned]" : "")
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. (preg_match('~char|text|enum|set~', $field["type"]) && $field["collation"] ? " $collate " . q($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 array array("field", "type", "NULL", "DEFAULT", "ON UPDATE", "COMMENT", "AUTO_INCREMENT")
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*/
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function process_field($field, $type_field) {
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global $jush;
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$default = $field["default"];
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return array(
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idf_escape(trim($field["field"])),
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process_type($type_field),
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($field["null"] ? " NULL" : " NOT NULL"), // NULL for timestamp
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(isset($default) ? " DEFAULT " . (
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(preg_match('~time~', $field["type"]) && preg_match('~^CURRENT_TIMESTAMP$~i', $default))
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|| ($jush == "sqlite" && preg_match('~^CURRENT_(TIME|TIMESTAMP|DATE)$~i', $default))
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|| ($field["type"] == "bit" && preg_match("~^([0-9]+|b'[0-1]+')\$~", $default))
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|| ($jush == "pgsql" && preg_match("~^[a-z]+\\(('[^']*')+\\)\$~", $default))
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? $default : q($default)) : ""),
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(preg_match('~timestamp|datetime~', $field["type"]) && $field["on_update"] ? " ON UPDATE $field[on_update]" : ""),
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(support("comment") && $field["comment"] != "" ? " COMMENT " . q($field["comment"]) : ""),
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($field["auto_increment"] ? auto_increment() : null),
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);
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}
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/** Get type class to use in CSS
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* @param string
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* @return string class=''
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*/
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function type_class($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 => $val) {
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if (preg_match("~$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 array returned by referencable_primary()
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* @param bool display comments column
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* @return null
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*/
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function edit_fields($fields, $collations, $type = "TABLE", $foreign_keys = array(), $comments = false) {
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global $connection, $inout;
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?>
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<thead><tr class="wrap">
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<?php if ($type == "PROCEDURE") { ?><td> <?php } ?>
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<th><?php echo ($type == "TABLE" ? lang('Column name') : lang('Parameter name')); ?>
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<td><?php echo lang('Type'); ?><textarea id="enum-edit" rows="4" cols="12" wrap="off" style="display: none;" onblur="editingLengthBlur(this);"></textarea>
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<td><?php echo lang('Length'); ?>
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<td><?php echo lang('Options'); ?>
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<?php if ($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'); ?>">AI</acronym><?php echo doc_link(array(
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'sql' => "example-auto-increment.html",
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'sqlite' => "autoinc.html",
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'pgsql' => "datatype.html#DATATYPE-SERIAL",
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'mssql' => "ms186775.aspx",
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)); ?>
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<td><?php echo lang('Default value'); ?>
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<?php echo (support("comment") ? "<td" . ($comments ? "" : " class='hidden'") . ">" . lang('Comment') : ""); ?>
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<?php } ?>
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<td><?php echo "<input type='image' class='icon' name='add[" . (support("move_col") ? 0 : count($fields)) . "]' src='../adminer/static/plus.gif' alt='+' title='" . lang('Add next') . "'>"; ?><script type="text/javascript">row_count = <?php echo count($fields); ?>;</script>
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</thead>
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<tbody onkeydown="return editingKeydown(event);">
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<?php
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foreach ($fields as $i => $field) {
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$i++;
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$orig = $field[($_POST ? "orig" : "field")];
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$display = (isset($_POST["add"][$i-1]) || (isset($field["field"]) && !$_POST["drop_col"][$i])) && (support("drop_col") || $orig == "");
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?>
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<tr<?php echo ($display ? "" : " style='display: none;'"); ?>>
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<?php echo ($type == "PROCEDURE" ? "<td>" . html_select("fields[$i][inout]", explode("|", $inout), $field["inout"]) : ""); ?>
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<th><?php if ($display) { ?><input name="fields[<?php echo $i; ?>][field]" value="<?php echo h($field["field"]); ?>" onchange="editingNameChange(this);<?php echo ($field["field"] != "" || count($fields) > 1 ? '' : ' editingAddRow(this);" onkeyup="if (this.value) editingAddRow(this);'); ?>" maxlength="64" autocapitalize="off"><?php } ?>
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<input type="hidden" name="fields[<?php echo $i; ?>][orig]" value="<?php echo h($orig); ?>">
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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"], "", "", "block"); ?>
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<td><label class="block"><input type="radio" name="auto_increment_col" value="<?php echo $i; ?>"<?php if ($field["auto_increment"]) { ?> checked<?php } ?> onclick="var field = this.form['fields[' + this.value + '][field]']; if (!field.value) { field.value = 'id'; field.onchange(); }"></label><td><?php
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echo checkbox("fields[$i][has_default]", 1, $field["has_default"]); ?><input name="fields[<?php echo $i; ?>][default]" value="<?php echo h($field["default"]); ?>" onkeyup="keyupChange.call(this);" onchange="this.previousSibling.checked = true;">
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<?php echo (support("comment") ? "<td" . ($comments ? "" : " class='hidden'") . "><input name='fields[$i][comment]' value='" . h($field["comment"]) . "' maxlength='" . ($connection->server_info >= 5.5 ? 1024 : 255) . "'>" : ""); ?>
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<?php } ?>
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<?php
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echo "<td>";
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echo (support("move_col") ?
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"<input type='image' class='icon' name='add[$i]' src='../adminer/static/plus.gif' alt='+' title='" . lang('Add next') . "' onclick='return !editingAddRow(this, 1);'> "
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. "<input type='image' class='icon' name='up[$i]' src='../adminer/static/up.gif' alt='^' title='" . lang('Move up') . "'> "
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. "<input type='image' class='icon' name='down[$i]' src='../adminer/static/down.gif' alt='v' title='" . lang('Move down') . "'> "
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: "");
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echo ($orig == "" || support("drop_col") ? "<input type='image' class='icon' name='drop_col[$i]' src='../adminer/static/cross.gif' alt='x' title='" . lang('Remove') . "' onclick=\"return !editingRemoveRow(this, 'fields\$1[field]');\">" : "");
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echo "\n";
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}
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}
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/** Move fields up and down or add field
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* @param array
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* @return bool
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*/
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function process_fields(&$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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} elseif ($_POST["down"]) {
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$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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} elseif ($_POST["add"]) {
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$fields = array_values($fields);
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array_splice($fields, key($_POST["add"]), 0, array(array()));
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} elseif (!$_POST["drop_col"]) {
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return false;
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}
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return true;
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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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/** 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 bool
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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) . $on);
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}
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/** Drop old object and create a new one
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* @param string drop old object query
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* @param string create new object query
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* @param string drop new object query
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* @param string create test object query
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* @param string drop test object query
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* @param string
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* @param string
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* @param string
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* @param string
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* @param string
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* @param string
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* @return null redirect in success
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*/
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function drop_create($drop, $create, $drop_created, $test, $drop_test, $location, $message_drop, $message_alter, $message_create, $old_name, $new_name) {
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if ($_POST["drop"]) {
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query_redirect($drop, $location, $message_drop);
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} elseif ($old_name == "") {
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query_redirect($create, $location, $message_create);
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} elseif ($old_name != $new_name) {
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$created = queries($create);
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queries_redirect($location, $message_alter, $created && queries($drop));
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if ($created) {
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queries($drop_created);
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}
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} else {
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queries_redirect(
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$location,
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$message_alter,
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queries($test) && queries($drop_test) && queries($drop) && queries($create)
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);
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}
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}
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/** Generate SQL query for creating trigger
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* @param string
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* @param array result of trigger()
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* @return string
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*/
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|
function create_trigger($on, $row) {
|
|
global $jush;
|
|
$timing_event = " $row[Timing] $row[Event]" . ($row["Event"] == "UPDATE OF" ? " " . idf_escape($row["Of"]) : "");
|
|
return "CREATE TRIGGER "
|
|
. idf_escape($row["Trigger"])
|
|
. ($jush == "mssql" ? $on . $timing_event : $timing_event . $on)
|
|
. rtrim(" $row[Type]\n$row[Statement]", ";")
|
|
. ";"
|
|
;
|
|
}
|
|
|
|
/** Generate SQL query for creating routine
|
|
* @param string "PROCEDURE" or "FUNCTION"
|
|
* @param array result of routine()
|
|
* @return string
|
|
*/
|
|
function create_routine($routine, $row) {
|
|
global $inout;
|
|
$set = array();
|
|
$fields = (array) $row["fields"];
|
|
ksort($fields); // enforce fields order
|
|
foreach ($fields as $field) {
|
|
if ($field["field"] != "") {
|
|
$set[] = (preg_match("~^($inout)\$~", $field["inout"]) ? "$field[inout] " : "") . idf_escape($field["field"]) . process_type($field, "CHARACTER SET");
|
|
}
|
|
}
|
|
return "CREATE $routine "
|
|
. idf_escape(trim($row["name"]))
|
|
. " (" . implode(", ", $set) . ")"
|
|
. (isset($_GET["function"]) ? " RETURNS" . process_type($row["returns"], "CHARACTER SET") : "")
|
|
. ($row["language"] ? " LANGUAGE $row[language]" : "")
|
|
. rtrim("\n$row[definition]", ";")
|
|
. ";"
|
|
;
|
|
}
|
|
|
|
/** Remove current user definer from SQL command
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
function remove_definer($query) {
|
|
return preg_replace('~^([A-Z =]+) DEFINER=`' . preg_replace('~@(.*)~', '`@`(%|\\1)', logged_user()) . '`~', '\\1', $query); //! proper escaping of user
|
|
}
|
|
|
|
/** Format foreign key to use in SQL query
|
|
* @param array ("table" => string, "source" => array, "target" => array, "on_delete" => one of $on_actions, "on_update" => one of $on_actions)
|
|
* @return string
|
|
*/
|
|
function format_foreign_key($foreign_key) {
|
|
global $on_actions;
|
|
return " FOREIGN KEY (" . implode(", ", array_map('idf_escape', $foreign_key["source"])) . ") REFERENCES " . table($foreign_key["table"])
|
|
. " (" . implode(", ", array_map('idf_escape', $foreign_key["target"])) . ")" //! reuse $name - check in older MySQL versions
|
|
. (preg_match("~^($on_actions)\$~", $foreign_key["on_delete"]) ? " ON DELETE $foreign_key[on_delete]" : "")
|
|
. (preg_match("~^($on_actions)\$~", $foreign_key["on_update"]) ? " ON UPDATE $foreign_key[on_update]" : "")
|
|
;
|
|
}
|
|
|
|
/** Add a file to TAR
|
|
* @param string
|
|
* @param TmpFile
|
|
* @return null prints the output
|
|
*/
|
|
function tar_file($filename, $tmp_file) {
|
|
$return = pack("a100a8a8a8a12a12", $filename, 644, 0, 0, decoct($tmp_file->size), decoct(time()));
|
|
$checksum = 8*32; // space for checksum itself
|
|
for ($i=0; $i < strlen($return); $i++) {
|
|
$checksum += ord($return[$i]);
|
|
}
|
|
$return .= sprintf("%06o", $checksum) . "\0 ";
|
|
echo $return;
|
|
echo str_repeat("\0", 512 - strlen($return));
|
|
$tmp_file->send();
|
|
echo str_repeat("\0", 511 - ($tmp_file->size + 511) % 512);
|
|
}
|
|
|
|
/** Get INI bytes value
|
|
* @param string
|
|
* @return int
|
|
*/
|
|
function ini_bytes($ini) {
|
|
$val = ini_get($ini);
|
|
switch (strtolower(substr($val, -1))) {
|
|
case 'g': $val *= 1024; // no break
|
|
case 'm': $val *= 1024; // no break
|
|
case 'k': $val *= 1024;
|
|
}
|
|
return $val;
|
|
}
|
|
|
|
/** Create link to database documentation
|
|
* @param array $jush => $path
|
|
* @return string HTML code
|
|
*/
|
|
function doc_link($paths) {
|
|
global $jush, $connection;
|
|
$urls = array(
|
|
'sql' => "http://dev.mysql.com/doc/refman/" . substr($connection->server_info, 0, 3) . "/en/",
|
|
'sqlite' => "http://www.sqlite.org/",
|
|
'pgsql' => "http://www.postgresql.org/docs/" . substr($connection->server_info, 0, 3) . "/static/",
|
|
'mssql' => "http://msdn.microsoft.com/library/",
|
|
'oracle' => "http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/",
|
|
);
|
|
return ($paths[$jush] ? "<a href='$urls[$jush]$paths[$jush]' target='_blank' rel='noreferrer'><sup>?</sup></a>" : "");
|
|
}
|
|
|
|
/** Wrap gzencode() for usage in ob_start()
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
function ob_gzencode($string) {
|
|
// ob_start() callback recieves an optional parameter $phase but gzencode() accepts optional parameter $level
|
|
return gzencode($string);
|
|
}
|
|
|
|
/** Compute size of database
|
|
* @param string
|
|
* @return string formatted
|
|
*/
|
|
function db_size($db) {
|
|
global $connection;
|
|
if (!$connection->select_db($db)) {
|
|
return "?";
|
|
}
|
|
$return = 0;
|
|
foreach (table_status() as $table_status) {
|
|
$return += $table_status["Data_length"] + $table_status["Index_length"];
|
|
}
|
|
return format_number($return);
|
|
}
|
|
|
|
/** Print SET NAMES if utf8mb4 might be needed
|
|
* @param string
|
|
* @return null
|
|
*/
|
|
function set_utf8mb4($create) {
|
|
static $set = false;
|
|
if (!$set && preg_match('~\butf8mb4~i', $create)) { // possible false positive
|
|
$set = true;
|
|
echo "SET NAMES utf8mb4;\n\n";
|
|
}
|
|
}
|