/vendor/propel/runtime/lib/map/ColumnMap.php

<?php

/**
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

/**
 * ColumnMap is used to model a column of a table in a database.
 *
 * GENERAL NOTE
 * ------------
 * The propel.map classes are abstract building-block classes for modeling
 * the database at runtime.  These classes are similar (a lite version) to the
 * propel.engine.database.model classes, which are build-time modeling classes.
 * These classes in themselves do not do any database metadata lookups.
 *
 * @author     Hans Lellelid <hans@xmpl.org> (Propel)
 * @author     John D. McNally <jmcnally@collab.net> (Torque)
 * @version    $Revision$
 * @package    propel.runtime.map
 */
class ColumnMap
{

  // Propel type of the column
  protected $type;

  // Size of the column
  protected $size = 0;

  // Is it a primary key?
  protected $pk = false;

  // Is null value allowed?
  protected $notNull = false;

  // The default value for this column
  protected $defaultValue;

  // Name of the table that this column is related to
  protected $relatedTableName = "";

  // Name of the column that this column is related to
  protected $relatedColumnName = "";

  // The TableMap for this column
  protected $table;

  // The name of the column
  protected $columnName;

  // The php name of the column
  protected $phpName;

  // The validators for this column
  protected $validators = array();

  // The allowed values for an ENUM column
  protected $valueSet = array();

  // Is this a primaryString column?
  protected $isPkString = false;

  /**
   * Constructor.
   *
   * @param      string $name The name of the column.
   * @param      TableMap containingTable TableMap of the table this column is in.
   */
  public function __construct($name, TableMap $containingTable)
  {
    $this->columnName = $name;
    $this->table = $containingTable;
  }

  /**
   * Get the name of a column.
   *
   * @return     string A String with the column name.
   */
  public function getName()
  {
    return $this->columnName;
  }

  /**
   * Get the table map this column belongs to.
   * @return     TableMap
   */
  public function getTable()
  {
    return $this->table;
  }

  /**
   * Get the name of the table this column is in.
   *
   * @return     string A String with the table name.
   */
  public function getTableName()
  {
    return $this->table->getName();
  }

  /**
   * Get the table name + column name.
   *
   * @return     string A String with the full column name.
   */
  public function getFullyQualifiedName()
  {
    return $this->getTableName() . "." . $this->columnName;
  }

  /**
   * Set the php name of this column.
   *
   * @param      string $phpName A string representing the PHP name.
   * @return     void
   */
  public function setPhpName($phpName)
  {
    $this->phpName = $phpName;
  }

  /**
   * Get the name of a column.
   *
   * @return     string A String with the column name.
   */
  public function getPhpName()
  {
    return $this->phpName;
  }

  /**
   * Set the Propel type of this column.
   *
   * @param      string $type A string representing the Propel type (e.g. PropelColumnTypes::DATE).
   * @return     void
   */
  public function setType($type)
  {
    $this->type = $type;
  }

  /**
   * Get the Propel type of this column.
   *
   * @return     string A string representing the Propel type (e.g. PropelColumnTypes::DATE).
   */
  public function getType()
  {
    return $this->type;
  }

  /**
   * Get the PDO type of this column.
   *
   * @return     int The PDO::PARMA_* value
   */
  public function getPdoType()
  {
    return PropelColumnTypes::getPdoType($this->type);
  }

  /**
   * Whether this is a BLOB, LONGVARBINARY, or VARBINARY.
   * @return     boolean
   */
  public function isLob()
  {
    return ($this->type == PropelColumnTypes::BLOB || $this->type == PropelColumnTypes::VARBINARY || $this->type == PropelColumnTypes::LONGVARBINARY);
  }

  /**
   * Whether this is a DATE/TIME/TIMESTAMP column.
   *
   * @return     boolean
   * @since      1.3
   */
  public function isTemporal()
  {
    return ($this->type == PropelColumnTypes::TIMESTAMP || $this->type == PropelColumnTypes::DATE || $this->type == PropelColumnTypes::TIME || $this->type == PropelColumnTypes::BU_DATE  || $this->type == PropelColumnTypes::BU_TIMESTAMP);
  }

  /**
   * Whether this is a DATE/TIME/TIMESTAMP column that is post-epoch (1970).
   *
   * PHP cannot handle pre-epoch timestamps well -- hence the need to differentiate
   * between epoch and pre-epoch timestamps.
   *
   * @return     boolean
   * @deprecated Propel supports non-epoch dates
   */
  public function isEpochTemporal()
  {
    return ($this->type == PropelColumnTypes::TIMESTAMP || $this->type == PropelColumnTypes::DATE || $this->type == PropelColumnTypes::TIME);
  }

  /**
   * Whether this column is numeric (int, decimal, bigint etc).
   * @return     boolean
   */
  public function isNumeric()
  {
    return ($this->type == PropelColumnTypes::NUMERIC || $this->type == PropelColumnTypes::DECIMAL || $this->type == PropelColumnTypes::TINYINT || $this->type == PropelColumnTypes::SMALLINT || $this->type == PropelColumnTypes::INTEGER || $this->type == PropelColumnTypes::BIGINT || $this->type == PropelColumnTypes::REAL || $this->type == PropelColumnTypes::FLOAT || $this->type == PropelColumnTypes::DOUBLE);
  }

  /**
   * Whether this column is a text column (varchar, char, longvarchar).
   * @return     boolean
   */
  public function isText()
  {
    return ($this->type == PropelColumnTypes::VARCHAR || $this->type == PropelColumnTypes::LONGVARCHAR || $this->type == PropelColumnTypes::CHAR);
  }

  /**
   * Set the size of this column.
   *
   * @param      int $size An int specifying the size.
   * @return     void
   */
  public function setSize($size)
  {
    $this->size = $size;
  }

  /**
   * Get the size of this column.
   *
   * @return     int An int specifying the size.
   */
  public function getSize()
  {
    return $this->size;
  }

  /**
   * Set if this column is a primary key or not.
   *
   * @param      boolean $pk True if column is a primary key.
   * @return     void
   */
  public function setPrimaryKey($pk)
  {
    $this->pk = $pk;
  }

  /**
   * Is this column a primary key?
   *
   * @return     boolean True if column is a primary key.
   */
  public function isPrimaryKey()
  {
    return $this->pk;
  }

  /**
   * Set if this column may be null.
   *
   * @param      boolean nn True if column may be null.
   * @return     void
   */
  public function setNotNull($nn)
  {
    $this->notNull = $nn;
  }

  /**
   * Is null value allowed ?
   *
   * @return     boolean True if column may not be null.
   */
  public function isNotNull()
  {
    return ($this->notNull || $this->isPrimaryKey());
  }

  /**
   * Sets the default value for this column.
   * @param      mixed $defaultValue the default value for the column
   * @return     void
   */
  public function setDefaultValue($defaultValue)
  {
    $this->defaultValue = $defaultValue;
  }

  /**
   * Gets the default value for this column.
   * @return     mixed String or NULL
   */
  public function getDefaultValue()
  {
    return $this->defaultValue;
  }

  /**
   * Set the foreign key for this column.
   *
   * @param      string tableName The name of the table that is foreign.
   * @param      string columnName The name of the column that is foreign.
   * @return     void
   */
  public function setForeignKey($tableName, $columnName)
  {
    if ($tableName && $columnName) {
      $this->relatedTableName = $tableName;
      $this->relatedColumnName = $columnName;
    } else {
      $this->relatedTableName = "";
      $this->relatedColumnName = "";
    }
  }

  /**
   * Is this column a foreign key?
   *
   * @return     boolean True if column is a foreign key.
   */
  public function isForeignKey()
  {
    if ($this->relatedTableName) {
      return true;
    } else {
      return false;
    }
  }

  /**
   * Get the RelationMap object for this foreign key
   *
   * @return RelationMap|null
   */
  public function getRelation()
  {
    if(!$this->relatedTableName) return null;
    foreach ($this->getTable()->getRelations() as $name => $relation) {
      if ($relation->getType() == RelationMap::MANY_TO_ONE) {
        if ($relation->getForeignTable()->getName() == $this->getRelatedTableName()
         && array_key_exists($this->getFullyQualifiedName(), $relation->getColumnMappings()))
        {
          return $relation;
        }
      }
    }
  }

  /**
   * Get the table.column that this column is related to.
   *
   * @return     string A String with the full name for the related column.
   */
  public function getRelatedName()
  {
    return $this->relatedTableName . "." . $this->relatedColumnName;
  }

  /**
   * Get the table name that this column is related to.
   *
   * @return     string A String with the name for the related table.
   */
  public function getRelatedTableName()
  {
    return $this->relatedTableName;
  }

  /**
   * Get the column name that this column is related to.
   *
   * @return     string A String with the name for the related column.
   */
  public function getRelatedColumnName()
  {
    return $this->relatedColumnName;
  }

  /**
   * Get the TableMap object that this column is related to.
   *
   * @return     TableMap The related TableMap object
   * @throws     PropelException when called on a column with no foreign key
   */
  public function getRelatedTable()
  {
    if ($this->relatedTableName) {
      return $this->table->getDatabaseMap()->getTable($this->relatedTableName);
    } else {
      throw new PropelException("Cannot fetch RelatedTable for column with no foreign key: " . $this->columnName);
    }
  }

  /**
   * Get the TableMap object that this column is related to.
   *
   * @return     ColumnMap The related ColumnMap object
   * @throws     PropelException when called on a column with no foreign key
   */
  public function getRelatedColumn()
  {
    return $this->getRelatedTable()->getColumn($this->relatedColumnName);
  }

  public function addValidator($validator)
  {
    $this->validators[] = $validator;
  }

  public function hasValidators()
  {
    return count($this->validators) > 0;
  }

  public function getValidators()
  {
    return $this->validators;
  }

  /**
   * Set the valueSet of this column (only valid for ENUM columns).
   *
   * @param      array $values A list of allowed values
   */
  public function setValueSet($values)
  {
    $this->valueSet = $values;
  }

  /**
   * Get the valueSet of this column (only valid for ENUM columns).
   *
   * @return     array A list of allowed values
   */
  public function getValueSet()
  {
    return $this->valueSet;
  }

  public function isInValueSet($value)
  {
    return in_array($value, $this->valueSet);
  }

  public function getValueSetKey($value)
  {
    return array_search($value, $this->valueSet);
  }

  /**
   * Performs DB-specific ignore case, but only if the column type necessitates it.
   * @param      string $str The expression we want to apply the ignore case formatting to (e.g. the column name).
   * @param      DBAdapter $db
   * @return string
   */
  public function ignoreCase($str, DBAdapter $db)
  {
    if ($this->isText()) {
      return $db->ignoreCase($str);
    } else {
      return $str;
    }
  }

  /**
   * Normalizes the column name, removing table prefix and uppercasing.
   *
   * article.first_name becomes FIRST_NAME
   *
   * @param      string $name
   * @return     string Normalized column name.
   */
  public static function normalizeName($name)
  {
    if (false !== ($pos = strrpos($name, '.'))) {
      $name = substr($name, $pos + 1);
    }
    $name = strtoupper($name);

    return $name;
  }

  /**
   * Set this column to be a primaryString column.
   *
   * @param      boolean $pkString
   */
  public function setPrimaryString($pkString)
  {
    $this->isPkString = (bool) $pkString;
  }

  /**
   * Is this column a primaryString column?
   *
   * @return     boolean True, if this column is the primaryString column.
   */
  public function isPrimaryString()
  {
    return $this->isPkString;
  }

  // deprecated methods

  /**
   * Gets column name
   * @deprecated Use getName() instead
   * @return     string
   * @deprecated Use getName() instead.
   */
  public function getColumnName()
  {
    return $this->getName();
  }
}