git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@824 7c3ca157-0c34-0410-bff1-cbf682f78f5c
166 lines
7.9 KiB
PHP
166 lines
7.9 KiB
PHP
<?php
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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 $return;
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}
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function edit_type($key, $field, $collations, $foreign_keys = array()) {
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global $types, $unsigned, $inout;
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?>
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<td><select name="<?php echo $key; ?>[type]" onchange="editing_type_change(this);"><?php echo optionlist(array_keys($types) + ($foreign_keys ? array(lang('Foreign keys') => $foreign_keys) : array()), $field["type"]); ?></select>
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<td><input name="<?php echo $key; ?>[length]" value="<?php echo htmlspecialchars($field["length"]); ?>" size="3">
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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, $field["unsigned"]) . '</select>' : '');
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?>
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<?php
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}
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function process_type($field, $collate = "COLLATE") {
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global $dbh, $enum_length, $unsigned;
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return " $field[type]"
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. ($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 " . $dbh->quote($field["collation"]) : "")
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;
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}
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function type_class($type) {
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if (ereg('char|text', $type)) {
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return " class='char'";
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} elseif (ereg('date|time|year', $type)) {
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return " class='date'";
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} elseif (ereg('binary|blob', $type)) {
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return " class='binary'";
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} elseif (ereg('enum|set', $type)) {
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return " class='enum'";
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}
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}
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function edit_fields($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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$column_comments = true;
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}
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}
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?>
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<thead><tr>
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<?php if ($type == "PROCEDURE") { ?><td><?php echo lang('IN-OUT'); ?><?php } ?>
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<th><?php echo ($type == "TABLE" ? lang('Column name') : lang('Parameter name')); ?>
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<td><?php echo lang('Type'); ?>
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<td><?php echo lang('Length'); ?>
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<td><?php echo lang('Options'); ?>
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<?php if ($type == "TABLE") { ?>
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<td><?php echo lang('NULL'); ?>
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<td><input type="radio" name="auto_increment_col" value=""><?php echo lang('Auto Increment'); ?>
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<td<?php echo ($column_comments ? "" : " class='hidden'"); ?>><?php echo lang('Comment'); ?>
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<?php } ?>
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<td><?php echo "<input type='image' name='add[0]' src='../adminer/plus.gif' alt='+' title='" . lang('Add next') . "'>"; ?><script type="text/javascript">row_count = <?php echo count($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 ($display ? "" : " style='display: none;'"); ?>>
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<?php if ($type == "PROCEDURE") { ?><td><select name="fields[<?php echo $i; ?>][inout]"><?php echo optionlist($inout, $field["inout"]); ?></select><?php } ?>
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<th><?php if ($display) { ?><input name="fields[<?php echo $i; ?>][field]" value="<?php echo htmlspecialchars($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 $i; ?>][orig]" value="<?php echo htmlspecialchars($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><input type="checkbox" name="fields[<?php echo $i; ?>][null]" value="1"<?php if ($field["null"]) { ?> checked="checked"<?php } ?>>
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<td><input type="radio" name="auto_increment_col" value="<?php echo $i; ?>"<?php if ($field["auto_increment"]) { ?> checked="checked"<?php } ?>>
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<td<?php echo ($column_comments ? "" : " class='hidden'"); ?>><input name="fields[<?php echo $i; ?>][comment]" value="<?php echo htmlspecialchars($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/plus.gif' alt='+' title='" . lang('Add next') . "' onclick='var x = editing_add_row(this, $allowed); if (x) { x.focus(); x.onchange = function () { }; } return !x;'>";
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echo " <input type='image' name='drop_col[$i]' src='../adminer/cross.gif' alt='x' title='" . lang('Remove') . "' onclick='return !editing_remove_row(this);'>";
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echo " <input type='image' name='up[$i]' src='../adminer/up.gif' alt='^' title='" . lang('Move up') . "'>";
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echo " <input type='image' name='down[$i]' src='../adminer/down.gif' alt='v' title='" . lang('Move down') . "'>";
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echo "\n\n";
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}
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return $column_comments;
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}
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function process_fields(&$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($_POST["add"]), 0, array(array()));
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}
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}
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function normalize_enum($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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function routine($name, $type) {
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global $dbh, $enum_length, $inout;
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$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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$type_pattern = "([a-z]+)(?:\\s*\\(((?:[^'\")]*|$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 = $dbh->result($dbh->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 $i => $param) {
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$data_type = strtolower($param[4]);
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$fields[$i] = array(
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"field" => str_replace("``", "`", $param[2]) . $param[3],
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"type" => (isset($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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