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<?php |
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/** |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License |
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*/ |
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namespace midgard\portable; |
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use midgard\portable\mgdschema\manager; |
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use midgard\portable\mgdschema\type; |
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use midgard\portable\mgdschema\translator; |
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use midgard\portable\api\mgdobject; |
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use midgard\portable\api\user; |
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use midgard\portable\api\parameter; |
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use midgard\portable\api\person; |
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use midgard\portable\api\repligard; |
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use midgard\portable\api\attachment; |
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use midgard\portable\api\metadata; |
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class classgenerator |
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{ |
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private string $output = ''; |
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private readonly string $filename; |
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private readonly manager $manager; |
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private bool $dev_mode = false; |
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public function __construct(manager $manager, string $filename, bool $dev_mode = false) |
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{ |
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$this->manager = $manager; |
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$this->filename = $filename; |
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$this->dev_mode = $dev_mode; |
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} |
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private function add_line(string $line, bool $force_break = false) |
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{ |
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$this->output .= $line; |
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if ($force_break || $this->dev_mode) { |
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$this->output .= "\n"; |
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} else { |
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$this->output .= ' '; |
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} |
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} |
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public function write(string $namespace = '') |
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{ |
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if (file_exists($this->filename)) { |
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unlink($this->filename); |
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} |
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$types = $this->manager->get_types(); |
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uasort($types, function (type $a, type $b) { |
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if ( !empty($a->extends) |
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&& !empty($b->extends)) { |
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return strnatcmp($a->extends, $b->extends); |
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} |
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if (!empty($a->extends)) { |
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return -1; |
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} |
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if (!empty($b->extends)) { |
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return 1; |
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} |
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return 0; |
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}); |
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$this->add_line('<?php'); |
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if (!empty($namespace)) { |
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$this->add_line('namespace ' . $namespace . ';'); |
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$this->add_line('use ' . mgdobject::class . ' as midgard_object;'); |
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$this->add_line('use midgard_datetime;'); |
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} |
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$this->add_line('use ' . user::class . ' as base_user;'); |
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$this->add_line('use ' . person::class . ' as base_person;'); |
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$this->add_line('use ' . parameter::class . ' as base_parameter;'); |
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$this->add_line('use ' . repligard::class . ' as base_repligard;'); |
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$this->add_line('use ' . attachment::class . ' as base_attachment; '); |
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$this->add_line('use ' . metadata::class . ' as midgard_metadata; '); |
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foreach ($types as $type) { |
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$this->convert_type($type); |
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} |
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$this->register_aliases($namespace); |
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//todo: midgard_blob special handling |
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file_put_contents($this->filename, $this->output); |
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} |
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private function register_aliases(string $namespace) |
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{ |
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$prefix = $this->get_class_prefix($namespace); |
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foreach ($this->manager->get_types() as $type) { |
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if ( $prefix !== '' |
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&& !class_exists($type->name)) { |
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$this->add_line('class_alias( "' . $prefix . $type->name . '", "' . $type->name . '");'); |
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} |
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} |
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foreach ($this->manager->get_inherited_mapping() as $child => $parent) { |
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$this->add_line('class_alias( "' . $prefix . $parent . '", "' . $prefix . $child . '");'); |
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if ( $prefix !== '' |
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&& !class_exists($child)) { |
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$this->add_line('class_alias( "' . $prefix . $parent . '", "' . $child . '");'); |
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} |
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} |
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} |
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private function get_class_prefix(string $namespace) : string |
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{ |
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if ($namespace === '') { |
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return ''; |
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} |
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return str_replace('\\', '\\\\', $namespace) . '\\\\'; |
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} |
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private function convert_type(type $type) |
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{ |
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$this->begin_class($type); |
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$objects = $this->write_properties($type); |
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$this->write_constructor($objects); |
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$this->write_parent_getter($type); |
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$this->end_class(); |
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} |
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private function write_properties(type $type) : array |
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{ |
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$objects = []; |
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foreach ($type->get_properties() as $name => $property) { |
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if ($name == 'guid') { |
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continue; |
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} |
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$line = ' protected $' . $name; |
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$default = null; |
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switch (translator::to_constant($property->type)) { |
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case translator::TYPE_BOOLEAN: |
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$default = 'false'; |
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break; |
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case translator::TYPE_FLOAT: |
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$default = '0.0'; |
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break; |
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case translator::TYPE_UINT: |
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if ($name == $type->primaryfield) { |
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// no default value for identifier, because otherwise, Doctrine will think it's a detached entity |
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break; |
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} |
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case translator::TYPE_INT: |
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$default = '0'; |
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break; |
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case translator::TYPE_GUID: |
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case translator::TYPE_STRING: |
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case translator::TYPE_LONGTEXT: |
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$default = "''"; |
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break; |
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case translator::TYPE_TIMESTAMP: |
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$objects[$name] = 'new midgard_datetime("0001-01-01 00:00:00")'; |
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break; |
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} |
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if ( $default !== null |
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// we need to skip working links because in this case, Doctrine expects objects as values |
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&& ( !$property->link |
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|| $this->manager->resolve_targetclass($property) === false)) { |
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$line .= ' = ' . $default; |
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} |
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$this->add_line($line . ';'); |
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} |
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return $objects; |
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} |
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private function write_constructor(array $objects) |
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{ |
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if (!empty($objects)) { |
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$this->add_line('public function __construct($id = null) {'); |
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foreach ($objects as $name => $code) { |
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$this->add_line('$this->' . $name . ' = ' . $code . ';'); |
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} |
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$this->add_line('parent::__construct($id);'); |
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$this->add_line('}'); |
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} |
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} |
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private function write_parent_getter(type $type) |
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{ |
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$candidates = []; |
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if (!empty($type->upfield)) { |
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$candidates[] = $type->upfield; |
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} |
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if (!empty($type->parentfield)) { |
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$candidates[] = $type->parentfield; |
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} |
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if (empty($candidates)) { |
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return; |
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} |
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$this->add_line('public function get_parent() {'); |
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$this->add_line(' return $this->load_parent(' . var_export($candidates, true) . ');'); |
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$this->add_line('}'); |
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} |
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private function write_annotations(type $type) |
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{ |
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$this->add_line('/**', true); |
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$properties = $type->get_properties(); |
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foreach ($type->field_aliases as $alias => $target) { |
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$properties[$alias] = clone $properties[$target]; |
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$properties[$alias]->description = 'Alias for ' . $target; |
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} |
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foreach ($properties as $name => $property) { |
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if (!str_starts_with($property->name, 'metadata_')) { |
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$line = translator::to_phptype($property->type) . ' $' . $name; |
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if ($property->description) { |
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$line .= ' ' . trim($property->description); |
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} |
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$this->add_line(' * @property ' . $line, true); |
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} |
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} |
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foreach ($type->get_mixins() as $name => $mixin) { |
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$this->add_line(' * @property ' . $mixin->name . ' $' . $name, true); |
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} |
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$this->add_line('*/', true); |
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} |
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private function begin_class(type $type) |
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{ |
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$this->write_annotations($type); |
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$this->add_line('class ' . $type->name . ' extends ' . $type->extends); |
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$mixins = $type->get_mixins(); |
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$interfaces = array_filter(array_map(function (string $name) { |
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if (interface_exists('\\midgard\\portable\\storage\\interfaces\\' . $name)) { |
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return '\\midgard\\portable\\storage\\interfaces\\' . $name; |
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} |
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return false; |
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}, array_keys($mixins))); |
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if (!empty($interfaces)) { |
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$this->add_line(' implements ' . implode(', ', $interfaces)); |
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} |
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$this->add_line('{'); |
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} |
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private function end_class() |
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{ |
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$this->add_line('}'); |
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} |
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} |
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flack /
midgard-portable
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