init web ems all

2024-09-27 17:13:36 +08:00
parent 81c97acbe9
commit 5cc56f8078
4263 changed files with 798779 additions and 0 deletions
--- a/phpMyAdmin/vendor/phpmyadmin/sql-parser/src/Utils/Table.php
+++ b/phpMyAdmin/vendor/phpmyadmin/sql-parser/src/Utils/Table.php
@@ -0,0 +1,138 @@
+<?php
+
+/**
+ * Table utilities.
+ */
+
+namespace PhpMyAdmin\SqlParser\Utils;
+
+use PhpMyAdmin\SqlParser\Statements\CreateStatement;
+
+/**
+ * Table utilities.
+ *
+ * @category   Statement
+ *
+ * @license    https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
+ */
+class Table
+{
+    /**
+     * Gets the foreign keys of the table.
+     *
+     * @param CreateStatement $statement the statement to be processed
+     *
+     * @return array
+     */
+    public static function getForeignKeys($statement)
+    {
+        if (empty($statement->fields)
+            || (! is_array($statement->fields))
+            || (! $statement->options->has('TABLE'))
+        ) {
+            return array();
+        }
+
+        $ret = array();
+
+        foreach ($statement->fields as $field) {
+            if (empty($field->key) || ($field->key->type !== 'FOREIGN KEY')) {
+                continue;
+            }
+
+            $columns = array();
+            foreach ($field->key->columns as $column) {
+                if (! isset($column['name'])) {
+                    continue;
+                }
+                $columns[] = $column['name'];
+            }
+
+            $tmp = array(
+                'constraint' => $field->name,
+                'index_list' => $columns
+            );
+
+            if (! empty($field->references)) {
+                $tmp['ref_db_name'] = $field->references->table->database;
+                $tmp['ref_table_name'] = $field->references->table->table;
+                $tmp['ref_index_list'] = $field->references->columns;
+
+                if ($opt = $field->references->options->has('ON UPDATE')) {
+                    $tmp['on_update'] = str_replace(' ', '_', $opt);
+                }
+
+                if ($opt = $field->references->options->has('ON DELETE')) {
+                    $tmp['on_delete'] = str_replace(' ', '_', $opt);
+                }
+
+                // if (($opt = $field->references->options->has('MATCH'))) {
+                //     $tmp['match'] = str_replace(' ', '_', $opt);
+                // }
+            }
+
+            $ret[] = $tmp;
+        }
+
+        return $ret;
+    }
+
+    /**
+     * Gets fields of the table.
+     *
+     * @param CreateStatement $statement the statement to be processed
+     *
+     * @return array
+     */
+    public static function getFields($statement)
+    {
+        if (empty($statement->fields)
+            || (! is_array($statement->fields))
+            || (! $statement->options->has('TABLE'))
+        ) {
+            return array();
+        }
+
+        $ret = array();
+
+        foreach ($statement->fields as $field) {
+            // Skipping keys.
+            if (empty($field->type)) {
+                continue;
+            }
+
+            $ret[$field->name] = array(
+                'type' => $field->type->name,
+                'timestamp_not_null' => false
+            );
+
+            if ($field->options) {
+                if ($field->type->name === 'TIMESTAMP') {
+                    if ($field->options->has('NOT NULL')) {
+                        $ret[$field->name]['timestamp_not_null'] = true;
+                    }
+                }
+
+                if ($option = $field->options->has('DEFAULT')) {
+                    $ret[$field->name]['default_value'] = $option;
+                    if ($option === 'CURRENT_TIMESTAMP') {
+                        $ret[$field->name]['default_current_timestamp'] = true;
+                    }
+                }
+
+                if ($option = $field->options->has('ON UPDATE')) {
+                    if ($option === 'CURRENT_TIMESTAMP') {
+                        $ret[$field->name]['on_update_current_timestamp'] = true;
+                    }
+                }
+
+                if ($option = $field->options->has('AS')) {
+                    $ret[$field->name]['generated'] = true;
+                    $ret[$field->name]['expr'] = $option;
+                }
+            }
+        }
+
+        return $ret;
+    }
+}