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<?php |
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/** |
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* @copyright CONTENT CONTROL GmbH, http://www.contentcontrol-berlin.de |
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*/ |
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namespace midcom\datamanager\storage; |
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use midcom_error; |
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/** |
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* Experimental storage class |
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*/ |
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class parameter extends delayed |
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{ |
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private $multiple_separator = '|'; |
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/** |
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* This member contains the other key, in case it is set. In case of multiselects, |
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* the full list of unknown keys is collected here, in case of single select, this value |
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* takes precedence from the standard selection. |
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* |
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* This is only valid if the allow_other flag is set. |
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* TODO: still to be implentend |
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* @var string |
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*/ |
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private $other = array(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load() |
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{ |
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$source = $this->object->get_parameter($this->config['storage']['domain'], $this->config['storage']['name']); |
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if (!empty($this->config['type_config']['multiple_storagemode'])) { |
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$source = $this->convert_multiple_from_storage($source); |
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} |
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return $source; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function save() |
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{ |
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//workaround for weird mgd API behavior where setting falsy (i.e. deleting) a nonexistent parameter |
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//returns an error |
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if ( !$this->value |
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&& $this->load() === null) { |
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return true; |
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} |
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if (!empty($this->config['type_config']['multiple_storagemode'])) { |
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$this->value = $this->convert_multiple_to_storage(); |
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} |
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return $this->object->set_parameter($this->config['storage']['domain'], $this->config['storage']['name'], $this->value); |
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} |
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private function convert_multiple_from_storage($source) |
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{ |
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$glue = $this->multiple_separator; |
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switch ($this->config['type_config']['multiple_storagemode']) { |
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case 'serialized': |
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case 'array': |
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if ( !is_array($source) |
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&& empty($source)) { |
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$source = array(); |
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} |
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return $source; |
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case 'imploded': |
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if (!is_string($source)) { |
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return array(); |
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} |
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return explode($glue, $source); |
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case 'imploded_wrapped': |
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if (!is_string($source)) { |
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return array(); |
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} |
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return explode($glue, substr($source, 1, -1)); |
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default: |
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throw new midcom_error("The multiple_storagemode '{$this->config['type_config']['multiple_storagemode']}' is invalid, cannot continue."); |
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} |
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} |
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/** |
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* Converts the selected options according to the multiple_storagemode setting. |
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* |
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* @return mixed The data converted to the final data storage. |
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*/ |
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function convert_multiple_to_storage() |
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{ |
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switch ($this->config['type_config']['multiple_storagemode']) { |
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case 'array': |
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return $this->value; |
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case 'serialized': |
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if ($this->others) { |
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return array_merge($this->value, $this->others); |
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} |
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return $this->value; |
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case 'imploded': |
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$options = $this->get_imploded_options(); |
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return $options; |
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case 'imploded_wrapped': |
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$glue = $this->multiple_separator; |
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$options = $this->get_imploded_options(); |
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return "{$glue}{$options}{$glue}"; |
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default: |
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throw new midcom_error("The multiple_storagemode '{$this->config['type_config']['multiple_storagemode']}' is invalid, cannot continue."); |
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} |
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} |
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/** |
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* Prepares the imploded storage string. All entries containing the pipe char (used as glue) |
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* will be logged and skipped silently. |
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* |
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* @return string The imploded data string. |
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*/ |
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private function get_imploded_options() |
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{ |
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$glue = $this->multiple_separator; |
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if ($this->others) { |
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if (is_string($this->others)) { |
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$this->others = array( |
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$this->others => $this->others, |
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); |
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} |
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$options = array_merge($this->value, $this->others); |
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} else { |
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$options = $this->value; |
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} |
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$result = array(); |
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foreach ($options as $key) { |
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if (strpos($key, $glue) !== false) { |
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debug_add("The option key '{$key}' contained the multiple separator ($this->config['type_config']['multiple_storagemode']) char, which is not allowed for imploded storage targets. ignoring silently.", |
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MIDCOM_LOG_WARN); |
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continue; |
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} |
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$result[] = $key; |
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} |
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return implode($glue, $result); |
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} |
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} |
flack /
openpsa
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This check marks private properties in classes that are never used. Those properties can be removed.