miBadger / miBadger.ActiveRecord

src/Traits/AutoApi.php

Indentation +307 added lines, -307 removed lines

@@ -8,327 +8,327 @@
 
 trait AutoApi
 {
-	/* =======================================================================
+    /* =======================================================================
 	 * ===================== Automatic API Support ===========================
 	 * ======================================================================= */
 
-	/** @var array A map of column name to functions that hook the insert function */
-	protected $registeredCreateHooks;
+    /** @var array A map of column name to functions that hook the insert function */
+    protected $registeredCreateHooks;
 
-	/** @var array A map of column name to functions that hook the read function */
-	protected $registeredReadHooks;
+    /** @var array A map of column name to functions that hook the read function */
+    protected $registeredReadHooks;
 
-	/** @var array A map of column name to functions that hook the update function */
-	protected $registeredUpdateHooks;
+    /** @var array A map of column name to functions that hook the update function */
+    protected $registeredUpdateHooks;
 
-	/** @var array A map of column name to functions that hook the update function */
-	protected $registeredDeleteHooks;	
+    /** @var array A map of column name to functions that hook the update function */
+    protected $registeredDeleteHooks;	
 
-	/** @var array A map of column name to functions that hook the search function */
-	protected $registeredSearchHooks;
+    /** @var array A map of column name to functions that hook the search function */
+    protected $registeredSearchHooks;
 
-	/** @var array A list of table column definitions */
-	protected $tableDefinition;
+    /** @var array A list of table column definitions */
+    protected $tableDefinition;
 
-	public function apiSearch($inputs, $fieldWhitelist)
-	{
-		// @TODO: How to handle this case?
-		// => Default parameter names for searching? (limit, pagination, sort order etc)
-		//		Find default names for this and store in class
-		// => Limited search parameters? (We don't want to be able to search on a password field for example)
-	}
+    public function apiSearch($inputs, $fieldWhitelist)
+    {
+        // @TODO: How to handle this case?
+        // => Default parameter names for searching? (limit, pagination, sort order etc)
+        //		Find default names for this and store in class
+        // => Limited search parameters? (We don't want to be able to search on a password field for example)
+    }
 
-	public function toArray($fieldWhitelist)
-	{
-		$output = [];
-		foreach ($this->tableDefinition as $colName => $definition) {
-			if (in_array($colName, $fieldWhitelist)) {
-				$output[$colName] = $definition['value'];
-			}
-		}
+    public function toArray($fieldWhitelist)
+    {
+        $output = [];
+        foreach ($this->tableDefinition as $colName => $definition) {
+            if (in_array($colName, $fieldWhitelist)) {
+                $output[$colName] = $definition['value'];
+            }
+        }
 
-		return $output;
-	}
+        return $output;
+    }
 
-	public function apiRead($id, $fieldWhitelist)
-	{
-		$this->read($id);
-		return $this->toArray($fieldWhitelist);
-	}
+    public function apiRead($id, $fieldWhitelist)
+    {
+        $this->read($id);
+        return $this->toArray($fieldWhitelist);
+    }
 
-	/* =============================================================
+    /* =============================================================
 	 * ===================== Constraint validation =================
 	 * ============================================================= */
 
-	/**
-	 * Copy all table variables between two instances
-	 */
-	private function syncInstances($to, $from)
-	{
-		foreach ($to->tableDefinition as $colName => $definition) {
-			$definition['value'] = $from->tableDefinition[$colName]['value'];
-		}
-	}
-
-	private function filterInputColumns($input, $whitelist)
-	{
-		$filteredInput = $input;
-		foreach ($input as $colName => $value) {
-			if (!in_array($colName, $whitelist)) {
-				unset($filteredInput[$colName]);
-			}
-		}
-		return $filteredInput;
-	}
-
-	private function validateExcessKeys($input)
-	{
-		$errors = [];
-		foreach ($input as $colName => $value) {
-			if (!array_key_exists($colName, $this->tableDefinition)) {
-				$errors[$colName] = "Unknown input field";
-				continue;
-			}
-		}
-		return $errors;
-	}
-
-	private function validateImmutableColumns($input)
-	{
-		$errors = [];
-		foreach ($this->tableDefinition as $colName => $definition) {
-			$property = $definition['properties'] ?? null;
-			if (array_key_exists($colName, $input)
-				&& $property & ColumnProperty::IMMUTABLE) {
-				$errors[$colName] = "Field cannot be changed";
-			}
-		}
-		return $errors;
-	}
-
-	private function validateInputValues($input)
-	{
-		$errors = [];
-		foreach ($this->tableDefinition as $colName => $definition) {
-			// Validation check 1: If validate function is present
-			if (array_key_exists($colName, $input) 
-				&& is_callable($definition['validate'] ?? null)) {
-				$inputValue = $input[$colName];
-
-				// If validation function fails
-				[$status, $message] = $definition['validate']($inputValue);
-				if (!$status) {
-					$errors[$colName] = $message;
-				}	
-			}
-
-			// Validation check 2: If relation column, check whether entity exists
-			$properties = $definition['properties'] ?? null;
-			if (isset($definition['relation'])
-				&& ($properties & ColumnProperty::NOT_NULL)) {
-				$instance = clone $definition['relation'];
-				try {
-					$instance->read($input[$colName] ?? null);
-				} catch (ActiveRecordException $e) {
-					$errors[$colName] = "Entity for this value doesn't exist";
-				}
-			}
-		}
-		return $errors;
-	}
-
-	/**
-	 * This function is only used for API Update calls (direct getter/setter functions are unconstrained)
-	 */
-	private function validateMissingKeys()
-	{
-		$errors = [];
-
-		foreach ($this->tableDefinition as $colName => $colDefinition) {
-			$default = $colDefinition['default'] ?? null;
-			$properties = $colDefinition['properties'] ?? null;
-			$value = $colDefinition['value'];
-
-			// If nullable and default not set => null
-			// If nullable and default null => default (null)
-			// If nullable and default set => default (value)
-
-			// if not nullable and default not set => error
-			// if not nullable and default null => error
-			// if not nullable and default st => default (value)
-			// => if not nullable and default null and value not set => error message in this method
-			if ($properties & ColumnProperty::NOT_NULL
-				&& $default === null
-				&& !($properties & ColumnProperty::AUTO_INCREMENT)
-				// && !array_key_exists($colName, $input)
-				&& $value === null) {
-				$errors[$colName] = sprintf("The required field \"%s\" is missing", $colName);
-			}
-		}
-
-		return $errors;
-	}
-
-	/**
-	 * Copies the values for entries in the input with matching variable names in the record definition
-	 * @param Array $input The input data to be loaded into $this record
-	 */
-	private function loadData($input)
-	{
-		foreach ($this->tableDefinition as $colName => $definition) {
-			if (array_key_exists($colName, $input)) {
-				$definition['value'] = $input[$colName];
-			}
-		}
-	}
-
-	/**
-	 * @param Array $input Associative array of input values
-	 * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array 
-	 * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative)
-	 * 					of the modified data.
-	 */
-	public function apiCreate($input, $fieldWhitelist)
-	{
-		// Clone $this to new instance (for restoring if validation goes wrong)
-		$transaction = clone $this;
-		$errors = [];
-
-		// Filter out all non-whitelisted input values
-		$input = $this->filterInputColumns($input, $fieldWhitelist);
-
-		// Validate excess keys
-		$errors += $transaction->validateExcessKeys($input);
-
-		// Validate input values (using validation function)
-		$errors += $transaction->validateInputValues($input);
-
-		// "Copy" data into transaction
-		$transaction->loadData($input);
-
-		// Run create hooks
-		foreach ($this->registeredCreateHooks as $colName => $fn) {
-			$fn();
-		}
-
-		// Validate missing keys
-		$errors += $transaction->validateMissingKeys();
-
-		// If no errors, commit the pending data
-		if (empty($errors)) {
-			$this->syncInstances($this, $transaction);
-
-			try {
-				$q = (new Query($this->getPdo(), $this->getActiveRecordTable()))
-					->insert($this->getActiveRecordColumns())
-					->execute();
-
-				$this->setId(intval($this->getPdo()->lastInsertId()));
-			} catch (\PDOException $e) {
-				// @TODO: Potentially filter and store mysql messages (where possible) in error messages
-				throw new ActiveRecordException($e->getMessage(), 0, $e);
-			}
-
-			return [null, $this->toArray($fieldWhitelist)];
-		} else {
-			return [$errors, null];
-		}
-	}
-
-	/**
-	 * @param Array $input Associative array of input values
-	 * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array 
-	 * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative)
-	 * 					of the modified data.
-	 */
-	public function apiUpdate($input, $fieldWhitelist)
-	{
-		$transaction = clone $this;
-		$errors = [];
-
-		// Filter out all non-whitelisted input values
-		$input = $this->filterInputColumns($input, $fieldWhitelist);
-
-		// Check for excess keys
-		$errors += $transaction->validateExcessKeys($input);
-
-		// Check for immutable keys
-		$errors += $transaction->validateImmutableColumns($input);
-
-		// Validate input values (using validation function)
-		$errors += $transaction->validateInputValues($input);
-
-		// "Copy" data into transaction
-		$transaction->loadData($input);
-
-		// Run create hooks
-		foreach ($this->registeredUpdateHooks as $colName => $fn) {
-			$fn();
-		}
-
-		// Validate missing keys
-		$errors += $transaction->validateMissingKeys();
-
-		// Update database
-		if (empty($errors)) {
-			$this->syncInstances($this, $transaction);
-
-			try {
-				(new Query($this->getPdo(), $this->getActiveRecordTable()))
-					->update($this->getActiveRecordColumns())
-					->where('id', '=', $this->getId())
-					->execute();
-			} catch (\PDOException $e) {
-				throw new ActiveRecordException($e->getMessage(), 0, $e);
-			}
-
-			return [null, $this->toArray($fieldWhitelist)];
-		} else {
-			return [$errors, null];
-		}
-	}
-
-	/**
-	 * Returns this active record after reading the attributes from the entry with the given identifier.
-	 *
-	 * @param mixed $id
-	 * @return $this
-	 * @throws ActiveRecordException on failure.
-	 */
-	abstract public function read($id);
-
-	/**
-	 * Returns the PDO.
-	 *
-	 * @return \PDO the PDO.
-	 */
-	abstract public function getPdo();
-
-	/**
-	 * Set the ID.
-	 *
-	 * @param int $id
-	 * @return $this
-	 */
-	abstract protected function setId($id);
-
-	/**
-	 * Returns the ID.
-	 *
-	 * @return null|int The ID.
-	 */
-	abstract protected function getId();
-
-	/**
-	 * Returns the active record table.
-	 *
-	 * @return string the active record table name.
-	 */
-	abstract protected function getActiveRecordTable();
-
-	/**
-	 * Returns the name -> variable mapping for the table definition.
-	 * @return Array The mapping
-	 */
-	abstract protected function getActiveRecordColumns();
+    /**
+     * Copy all table variables between two instances
+     */
+    private function syncInstances($to, $from)
+    {
+        foreach ($to->tableDefinition as $colName => $definition) {
+            $definition['value'] = $from->tableDefinition[$colName]['value'];
+        }
+    }
+
+    private function filterInputColumns($input, $whitelist)
+    {
+        $filteredInput = $input;
+        foreach ($input as $colName => $value) {
+            if (!in_array($colName, $whitelist)) {
+                unset($filteredInput[$colName]);
+            }
+        }
+        return $filteredInput;
+    }
+
+    private function validateExcessKeys($input)
+    {
+        $errors = [];
+        foreach ($input as $colName => $value) {
+            if (!array_key_exists($colName, $this->tableDefinition)) {
+                $errors[$colName] = "Unknown input field";
+                continue;
+            }
+        }
+        return $errors;
+    }
+
+    private function validateImmutableColumns($input)
+    {
+        $errors = [];
+        foreach ($this->tableDefinition as $colName => $definition) {
+            $property = $definition['properties'] ?? null;
+            if (array_key_exists($colName, $input)
+                && $property & ColumnProperty::IMMUTABLE) {
+                $errors[$colName] = "Field cannot be changed";
+            }
+        }
+        return $errors;
+    }
+
+    private function validateInputValues($input)
+    {
+        $errors = [];
+        foreach ($this->tableDefinition as $colName => $definition) {
+            // Validation check 1: If validate function is present
+            if (array_key_exists($colName, $input) 
+                && is_callable($definition['validate'] ?? null)) {
+                $inputValue = $input[$colName];
+
+                // If validation function fails
+                [$status, $message] = $definition['validate']($inputValue);
+                if (!$status) {
+                    $errors[$colName] = $message;
+                }	
+            }
+
+            // Validation check 2: If relation column, check whether entity exists
+            $properties = $definition['properties'] ?? null;
+            if (isset($definition['relation'])
+                && ($properties & ColumnProperty::NOT_NULL)) {
+                $instance = clone $definition['relation'];
+                try {
+                    $instance->read($input[$colName] ?? null);
+                } catch (ActiveRecordException $e) {
+                    $errors[$colName] = "Entity for this value doesn't exist";
+                }
+            }
+        }
+        return $errors;
+    }
+
+    /**
+     * This function is only used for API Update calls (direct getter/setter functions are unconstrained)
+     */
+    private function validateMissingKeys()
+    {
+        $errors = [];
+
+        foreach ($this->tableDefinition as $colName => $colDefinition) {
+            $default = $colDefinition['default'] ?? null;
+            $properties = $colDefinition['properties'] ?? null;
+            $value = $colDefinition['value'];
+
+            // If nullable and default not set => null
+            // If nullable and default null => default (null)
+            // If nullable and default set => default (value)
+
+            // if not nullable and default not set => error
+            // if not nullable and default null => error
+            // if not nullable and default st => default (value)
+            // => if not nullable and default null and value not set => error message in this method
+            if ($properties & ColumnProperty::NOT_NULL
+                && $default === null
+                && !($properties & ColumnProperty::AUTO_INCREMENT)
+                // && !array_key_exists($colName, $input)
+                && $value === null) {
+                $errors[$colName] = sprintf("The required field \"%s\" is missing", $colName);
+            }
+        }
+
+        return $errors;
+    }
+
+    /**
+     * Copies the values for entries in the input with matching variable names in the record definition
+     * @param Array $input The input data to be loaded into $this record
+     */
+    private function loadData($input)
+    {
+        foreach ($this->tableDefinition as $colName => $definition) {
+            if (array_key_exists($colName, $input)) {
+                $definition['value'] = $input[$colName];
+            }
+        }
+    }
+
+    /**
+     * @param Array $input Associative array of input values
+     * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array 
+     * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative)
+     * 					of the modified data.
+     */
+    public function apiCreate($input, $fieldWhitelist)
+    {
+        // Clone $this to new instance (for restoring if validation goes wrong)
+        $transaction = clone $this;
+        $errors = [];
+
+        // Filter out all non-whitelisted input values
+        $input = $this->filterInputColumns($input, $fieldWhitelist);
+
+        // Validate excess keys
+        $errors += $transaction->validateExcessKeys($input);
+
+        // Validate input values (using validation function)
+        $errors += $transaction->validateInputValues($input);
+
+        // "Copy" data into transaction
+        $transaction->loadData($input);
+
+        // Run create hooks
+        foreach ($this->registeredCreateHooks as $colName => $fn) {
+            $fn();
+        }
+
+        // Validate missing keys
+        $errors += $transaction->validateMissingKeys();
+
+        // If no errors, commit the pending data
+        if (empty($errors)) {
+            $this->syncInstances($this, $transaction);
+
+            try {
+                $q = (new Query($this->getPdo(), $this->getActiveRecordTable()))
+                    ->insert($this->getActiveRecordColumns())
+                    ->execute();
+
+                $this->setId(intval($this->getPdo()->lastInsertId()));
+            } catch (\PDOException $e) {
+                // @TODO: Potentially filter and store mysql messages (where possible) in error messages
+                throw new ActiveRecordException($e->getMessage(), 0, $e);
+            }
+
+            return [null, $this->toArray($fieldWhitelist)];
+        } else {
+            return [$errors, null];
+        }
+    }
+
+    /**
+     * @param Array $input Associative array of input values
+     * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array 
+     * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative)
+     * 					of the modified data.
+     */
+    public function apiUpdate($input, $fieldWhitelist)
+    {
+        $transaction = clone $this;
+        $errors = [];
+
+        // Filter out all non-whitelisted input values
+        $input = $this->filterInputColumns($input, $fieldWhitelist);
+
+        // Check for excess keys
+        $errors += $transaction->validateExcessKeys($input);
+
+        // Check for immutable keys
+        $errors += $transaction->validateImmutableColumns($input);
+
+        // Validate input values (using validation function)
+        $errors += $transaction->validateInputValues($input);
+
+        // "Copy" data into transaction
+        $transaction->loadData($input);
+
+        // Run create hooks
+        foreach ($this->registeredUpdateHooks as $colName => $fn) {
+            $fn();
+        }
+
+        // Validate missing keys
+        $errors += $transaction->validateMissingKeys();
+
+        // Update database
+        if (empty($errors)) {
+            $this->syncInstances($this, $transaction);
+
+            try {
+                (new Query($this->getPdo(), $this->getActiveRecordTable()))
+                    ->update($this->getActiveRecordColumns())
+                    ->where('id', '=', $this->getId())
+                    ->execute();
+            } catch (\PDOException $e) {
+                throw new ActiveRecordException($e->getMessage(), 0, $e);
+            }
+
+            return [null, $this->toArray($fieldWhitelist)];
+        } else {
+            return [$errors, null];
+        }
+    }
+
+    /**
+     * Returns this active record after reading the attributes from the entry with the given identifier.
+     *
+     * @param mixed $id
+     * @return $this
+     * @throws ActiveRecordException on failure.
+     */
+    abstract public function read($id);
+
+    /**
+     * Returns the PDO.
+     *
+     * @return \PDO the PDO.
+     */
+    abstract public function getPdo();
+
+    /**
+     * Set the ID.
+     *
+     * @param int $id
+     * @return $this
+     */
+    abstract protected function setId($id);
+
+    /**
+     * Returns the ID.
+     *
+     * @return null|int The ID.
+     */
+    abstract protected function getId();
+
+    /**
+     * Returns the active record table.
+     *
+     * @return string the active record table name.
+     */
+    abstract protected function getActiveRecordTable();
+
+    /**
+     * Returns the name -> variable mapping for the table definition.
+     * @return Array The mapping
+     */
+    abstract protected function getActiveRecordColumns();
 }