TableFacade::setValueAttrs() - Code Metrics - lagdo/jaxon-dbadmin - Measure and Improve Code Quality continuously with Scrutinizer

TableFacade::setValueAttrs() A
last analyzed 2025-12-22 05:57 UTC

↳ Parent: TableFacade
Complexity

Conditions	5
Paths	7
Size

Total Lines	12
Code Lines	6
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	5
eloc	6
nc	7
nop	1
dl	0
loc	12
rs	9.6111
c	0
b	0
f	0
<?php

namespace Lagdo\DbAdmin\Db\Driver\Facades;

use Lagdo\DbAdmin\Driver\Entity\ForeignKeyEntity;
use Lagdo\DbAdmin\Driver\Entity\TableEntity;
use Lagdo\DbAdmin\Driver\Entity\TableFieldEntity;
use Exception;

use function array_key_exists;
use function array_map;
use function array_merge;
use function compact;
use function implode;
use function intval;
use function ksort;
use function preg_match;
use function str_replace;
use function trim;

/**
 * Facade to table functions
 */
class TableFacade extends AbstractFacade
{
    /**
     * The current table status
     *
     * @var mixed
     */
    protected $tableStatus = null;

    /**
     * @var array
     */
    protected $referencableTables = [];

    /**
     * @var array
     */
    protected $foreignKeys = [];

    /**
     * @var string
     */
    private $after = '';

    /**
     * @var array
     */
    private $fields = [];

    /**
     * @var TableEntity
     */
    private $attrs;

    /**
     * Get foreign keys
     *
     * @param string $table     The table name
     *
     * @return void
     */
    private function getForeignKeys(string $table = '')
    {
        $this->referencableTables = $this->driver->referencableTables($table);
        $this->referencableTables = $this->driver->referencableTables($table);
        $this->foreignKeys = [];
        foreach ($this->referencableTables as $tableName => $field) {
            $name = str_replace('`', '``', $tableName) . '`' .
                str_replace('`', '``', $field->name);
            // not escapeId() - used in JS
            $this->foreignKeys[$name] = $tableName;
        }
    }

    /**
     * Get field types
     *
     * @param string $type  The type name
     *
     * @return array
     */
    public function getFieldTypes(string $type = ''): array
    {
        // From includes/editing.inc.php
        $extraTypes = [];
        if ($type && !$this->driver->typeExists($type) && !isset($this->foreignKeys[$type]) &&
            !array_key_exists($this->utils->trans->lang('Current'), $extraTypes)) {
            $extraTypes[$this->utils->trans->lang('Current')] = [$type];
        }
        if (!empty($this->foreignKeys)) {
            $this->driver->setStructuredType($this->utils->trans->lang('Foreign keys'), $this->foreignKeys);
        }
        return array_merge($extraTypes, $this->driver->structuredTypes());
    }

    /**
     * Get the current table status
     *
     * @param string $table
     *
     * @return mixed
     */
    protected function status(string $table)
    {
        if (!$this->tableStatus) {
            $this->tableStatus = $this->driver->tableStatusOrName($table, true);
        }
        return $this->tableStatus;
    }

    /**
     * @param TableFieldEntity $field
     * @param string $orig
     * @param string $table
     *
     * @return void
     */
    private function addFieldToAttrs(TableFieldEntity $field, string $orig, string $table)
    {
        if ($field->name === '' && $orig !== '') {
            // A missing "name" field and a not empty "orig" field means the column is to be dropped.
            $this->attrs->dropped[] = $orig;
            return;
        }
        $foreignKey = $this->foreignKeys[$field->type] ?? null;
        //! Can collide with user defined type
        $typeField = ($foreignKey === null ? $field :
            TableFieldEntity::make($this->referencableTables[$foreignKey]));
        $processedField = $this->driver->processField($field, $typeField);
        $origField = $this->fields[$field->name] ?? null;
        $this->after = '';
        if ($orig === '') {
            $this->attrs->fields[] = ['', $processedField, $this->after];
            $this->after = ' AFTER ' . $this->driver->escapeId($field->name);
        } elseif ($origField !== null && !$field->equals($origField)) {
            $this->attrs->edited[] = [$orig, $processedField, $this->after];
        }
        if ($foreignKey !== null) {
            $fkey = new ForeignKeyEntity();
            $fkey->table = $this->foreignKeys[$field->type];
            $fkey->source = [$field->name];
            $fkey->target = [$typeField->name];
            $fkey->onDelete = $field->onDelete;
            $this->attrs->foreign[$this->driver->escapeId($field->name)] =
                ($table != '' && $this->driver->jush() != 'sqlite' ? 'ADD' : ' ') .
                $this->driver->formatForeignKey($fkey);
        }
    }

    /**
     * @return void
     */
    // private function setPartitionAttr()
    // {
    //     $this->attrs->partitioning = '';
    //     if($partition_by[$values['partition_by']]) {
    //         $partitions = [];
    //         if($values['partition_by'] == 'RANGE' || $values['partition_by'] == 'LIST')
    //         {
    //             foreach(\array_filter($values['partition_names']) as $key => $val)
    //             {
    //                 $value = $values['partition_values'][$key];
    //                 // Todo: use match
    //                 $partitions[] = "\n  PARTITION " . $this->driver->escapeId($val) .
    //                     ' VALUES ' . ($values['partition_by'] == 'RANGE' ? 'LESS THAN' : 'IN') .
    //                     ($value != '' ? ' ($value)' : ' MAXVALUE'); //! SQL injection
    //             }
    //         }
    //         $this->attrs->partitioning .= "\nPARTITION BY $values[partition_by]($values[partition])" .
    //             ($partitions // $values['partition'] can be expression, not only column
    //             ? ' (' . \implode(',', $partitions) . "\n)"
    //             : ($values['partitions'] ? ' PARTITIONS ' . (+$values['partitions']) : '')
    //         );
    //     } elseif($this->driver->support('partitioning') &&
    //         \preg_match('~partitioned~', $this->tableStatus->Create_options)) {
    //         $this->attrs->partitioning .= "\nREMOVE PARTITIONING";
    //     }
    // }

    /**
     * @param array $values
     *
     * @return void
     */
    private function setValueAttrs(array $values)
    {
        foreach (['comment', 'engine', 'collation'] as $attr) {
            $this->attrs->$attr = !empty($values[$attr]) ? $values[$attr] : '';
            if ($this->tableStatus != null) {
                // No change.
                if ($this->attrs->$attr == $this->tableStatus->$attr) {
                    $this->attrs->$attr = '';
                }
            }
        }
        $this->attrs->autoIncrement = intval($this->utils->str->number($this->utils->input->getAutoIncrementStep()));
    }

    /**
     * @param TableEntity $status
     *
     * @return array<string, string>
     */
    private function getTabs(TableEntity $status): array
    {
        $tabs = [
            'fields' => $this->utils->trans->lang('Columns'),
            // 'indexes' => $this->utils->trans->lang('Indexes'),
            // 'foreign-keys' => $this->utils->trans->lang('Foreign keys'),
            // 'triggers' => $this->utils->trans->lang('Triggers'),
        ];
        if ($this->driver->isView($status)) {
            if ($this->driver->support('view_trigger')) {
                $tabs['triggers'] = $this->utils->trans->lang('Triggers');
            }
            return $tabs;
        }

        if ($this->driver->support('indexes')) {
            $tabs['indexes'] = $this->utils->trans->lang('Indexes');
        }
        if ($this->driver->supportForeignKeys($status)) {
            $tabs['foreign-keys'] = $this->utils->trans->lang('Foreign keys');
        }
        if ($this->driver->support('trigger')) {
            $tabs['triggers'] = $this->utils->trans->lang('Triggers');
        }
        return $tabs;
    }

    /**
     * Get details about a table
     *
     * @param string $table     The table name
     *
     * @return array
     */
    public function getTableInfo(string $table): array
    {
        // From table.inc.php
        $status = $this->status($table);
        $name = $this->page->tableName($status);

        return [
            'title' => $this->utils->trans->lang('Table') . ': ' .
                ($name != '' ? $name : $this->utils->str->html($table)),
            'comment' => $status->comment,
            'tabs' => $this->getTabs($status),
        ];
    }

    /**
     * Get the fields of a table
     *
     * @param string $table The table name
     *
     * @return array
     * @throws Exception
     */
    public function getTableFields(string $table): array
    {
        // From table.inc.php
        $fields = $this->driver->fields($table);
        if (empty($fields)) {
            throw new Exception($this->driver->error());
        }

        $headers = [
            $this->utils->trans->lang('Name'),
            $this->utils->trans->lang('Type'),
            $this->utils->trans->lang('Collation'),
        ];
        $hasComment = $this->driver->support('comment');
        if ($hasComment) {
            $headers[] = $this->utils->trans->lang('Comment');
        }

        $details = [];
        foreach ($fields as $field) {
            $detail = [
                'name' => $this->utils->str->html($field->name),
                'type' => $this->page->getTableFieldType($field),
                'collation' => $this->utils->str->html($field->collation),
            ];
            if ($hasComment) {
                $detail['comment'] = $this->utils->str->html($field->comment);
            }
            $details[] = $detail;
        }

        return compact('headers', 'details');
    }

    /**
     * Get the indexes of a table
     *
     * @param string $table     The table name
     *
     * @return array|null
     */
    public function getTableIndexes(string $table): ?array
    {
        if (!$this->driver->support('indexes')) {
            return null;
        }

        // From table.inc.php
        $indexes = $this->driver->indexes($table);

        $headers = [
            $this->utils->trans->lang('Name'),
            $this->utils->trans->lang('Type'),
            $this->utils->trans->lang('Column'),
        ];

        $details = [];
        // From adminer.inc.php
        foreach ($indexes as $name => $index) {
            ksort($index->columns); // enforce correct columns order
            $print = [];
            foreach ($index->columns as $key => $val) {
                $value = '<i>' . $this->utils->str->html($val) . '</i>';
                if (array_key_exists($key, $index->lengths)) {
                    $value .= '(' . $index->lengths[$key] . ')';
                }
                if (array_key_exists($key, $index->descs)) {
                    $value .= ' DESC';
                }
                $print[] = $value;
            }
            $details[] = [
                'name' => $this->utils->str->html($name),
                'type' => $index->type,
                'desc' => implode(', ', $print),
            ];
        }

        return compact('headers', 'details');
    }

    /**
     * Get the foreign keys of a table
     *
     * @param string $table     The table name
     *
     * @return array|null
     */
    public function getTableForeignKeys(string $table): ?array
    {
        $status = $this->status($table);
        if (!$this->driver->supportForeignKeys($status)) {
            return null;
        }

        $headers = [
            $this->utils->trans->lang('Name'),
            $this->utils->trans->lang('Source'),
            $this->utils->trans->lang('Target'),
            $this->utils->trans->lang('ON DELETE'),
            $this->utils->trans->lang('ON UPDATE'),
        ];

        $foreignKeys = $this->driver->foreignKeys($table);
        $details = [];
        // From table.inc.php
        foreach ($foreignKeys as $name => $foreignKey) {
            $target = '';
            if ($foreignKey->database != '') {
                $target .= '<b>' . $this->utils->str->html($foreignKey->database) . '</b>.';
            }
            if ($foreignKey->schema != '') {
                $target .= '<b>' . $this->utils->str->html($foreignKey->schema) . '</b>.';
            }
            $target = $this->utils->str->html($foreignKey->table) .
                '(' . implode(', ', array_map(function ($key) {
                    return $this->utils->str->html($key);
                }, $foreignKey->target)) . ')';
            $details[] = [
                'name' => $this->utils->str->html($name),
                'source' => '<i>' . implode(
                    '</i>, <i>',
                    array_map(function ($key) {
                        return $this->utils->str->html($key);
                    }, $foreignKey->source)
                ) . '</i>',
                'target' => $target,
                'onDelete' => $this->utils->str->html($foreignKey->onDelete),
                'onUpdate' => $this->utils->str->html($foreignKey->onUpdate),
            ];
        }

        return compact('headers', 'details');
    }

    /**
     * Get the triggers of a table
     *
     * @param string $table     The table name
     *
     * @return array|null
     */
    public function getTableTriggers(string $table): ?array
    {
        if (!$this->driver->support('trigger')) {
            return null;
        }

        $headers = [
            $this->utils->trans->lang('Name'),
            '&nbsp;',
            '&nbsp;',
            '&nbsp;',
        ];

        $details = [];
        // From table.inc.php
        $triggers = $this->driver->triggers($table);
        foreach ($triggers as $name => $trigger) {
            $details[] = [
                $this->utils->str->html($trigger->timing),
                $this->utils->str->html($trigger->event),
                $this->utils->str->html($name),
                $this->utils->trans->lang('Alter'),
            ];
        }

        return compact('headers', 'details');
    }

    /**
     * Get required data for create/update on tables
     *
     * @param string $table The table name
     *
     * @return array
     * @throws Exception
     */
    public function getTableData(string $table = ''): array
    {
        // From create.inc.php
        $status = [];
        $fields = [];
        if ($table !== '') {
            $status = $this->driver->tableStatus($table);
            if (!$status) {
                throw new Exception($this->utils->trans->lang('No tables.'));
            }
            $fields = $this->driver->fields($table);
        }

        $this->getForeignKeys($table);

        $hasAutoIncrement = false;
        foreach ($fields as &$field) {
            $hasAutoIncrement = $hasAutoIncrement || $field->autoIncrement;
            if (preg_match('~^CURRENT_TIMESTAMP~i', $field->onUpdate)) {
                $field->onUpdate = 'CURRENT_TIMESTAMP';
            }

            $type = $field->type;
            $field->types = $this->getFieldTypes($type);
            $field->lengthRequired = !$field->length && preg_match('~var(char|binary)$~', $type);
            $field->collationHidden = !preg_match('~(char|text|enum|set)$~', $type);
            $field->unsignedHidden = !(!$type || preg_match($this->driver->numberRegex(), $type));
            $field->onUpdateHidden = !preg_match('~timestamp|datetime~', $type);
            $field->onDeleteHidden = !preg_match('~`~', $type);
        }
        $options = [
            'hasAutoIncrement' => $hasAutoIncrement,
            'onUpdate' => ['CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP'],
            'onDelete' => $this->driver->onActions(),
        ];

        $collations = $this->driver->collations();
        $engines = $this->driver->engines();
        $support = [
            'columns' => $this->driver->support('columns'),
            'comment' => $this->driver->support('comment'),
            'partitioning' => $this->driver->support('partitioning'),
            'move_col' => $this->driver->support('move_col'),
            'drop_col' => $this->driver->support('drop_col'),
        ];

        $foreignKeys = $this->foreignKeys;
        $unsigned = $this->driver->unsigned();
        // Give the var a better name
        $table = $status;
        return compact('table', 'foreignKeys', 'fields',
            'options', 'collations', 'engines', 'support', 'unsigned');
    }

    /**
     * Get fields for a new column
     *
     * @return TableFieldEntity
     */
    public function getTableField(): TableFieldEntity
    {
        $this->getForeignKeys();
        $field = new TableFieldEntity();
        $field->types = $this->getFieldTypes();
        return $field;
    }

    /**
     * Create or alter a table
     *
     * @param array  $values    The table values
     * @param string $table     The table name
     *
     * @return void
     */
    private function makeTableAttrs(array $values, string $table = '')
    {
        // From create.inc.php
        if ($values['autoIncrementCol']) {
            $values['fields'][$values['autoIncrementCol']]['autoIncrement'] = true;
        }

        $this->attrs = new TableEntity(trim($values['name']));
        $this->after = ' FIRST';

        $this->getForeignKeys();

        $this->fields = ($table !== '' ? $this->driver->fields($table) : []);
        foreach ($values['fields'] as $key => $field) {
            $orig = $field['orig'];
            $field = TableFieldEntity::make($field);
            $field->autoIncrement = ($key == $values['autoIncrementCol']);
            // Originally, deleted fields have the "field" field set to an empty string.
            // But in our implementation, the "name" field is not set.
            $this->addFieldToAttrs($field, $orig, $table);
        }

        // For now, partitioning is not implemented
        // $this->setPartitionAttr();

        $this->setValueAttrs($values);
    }

    /**
     * Create a table
     *
     * @param array  $values    The table values
     *
     * @return array
     */
    public function createTable(array $values): array
    {
        $this->makeTableAttrs($values);
        $success = $this->driver->createTable($this->attrs);
        $error = $this->driver->error();
        $message = $this->utils->trans->lang('Table has been created.');

        return compact('success', 'error', 'message');
    }

    /**
     * Alter a table
     *
     * @param string $table The table name
     * @param array $values The table values
     *
     * @return array
     * @throws Exception
     */
    public function alterTable(string $table, array $values): array
    {
        $this->tableStatus = $this->driver->tableStatus($table);
        if (!$this->tableStatus) {
            throw new Exception($this->utils->trans->lang('No tables.'));
        }

        $this->makeTableAttrs($values, $table);
        $success = $this->driver->alterTable($table, $this->attrs);
        $error = $this->driver->error();
        $message = $this->utils->trans->lang('Table has been altered.');

        return compact('success', 'error', 'message');
    }

    /**
     * Drop a table
     *
     * @param string $table     The table name
     *
     * @return array
     */
    public function dropTable(string $table): array
    {
        $success = $this->driver->dropTables([$table]);
        $error = $this->driver->error();
        $message = $this->utils->trans->lang('Table has been dropped.');

        return compact('success', 'message', 'error');
    }
}

lagdo / jaxon-dbadmin

TableFacade::setValueAttrs() A last analyzed 2025-12-22 05:57 UTC

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TableFacade::setValueAttrs() A
last analyzed 2025-12-22 05:57 UTC
