doctrine2/lib/Doctrine/Lib.php

<?php
/*
 *  $Id$
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.phpdoctrine.com>.
 */
/**
 * Doctrine_Lib has not commonly used static functions, mostly for debugging purposes
 *
 * @package     Doctrine
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @category    Object Relational Mapping
 * @link        www.phpdoctrine.com
 * @since       1.0
 * @version     $Revision$
 * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
 */
class Doctrine_Lib
{
    /**
     * @param integer $state                the state of record
     * @see Doctrine_Record::STATE_* constants
     * @return string                       string representation of given state
     */
    public static function getRecordStateAsString($state)
    {
        switch ($state) {
            case Doctrine_Record::STATE_PROXY:
                return "proxy";
                break;
            case Doctrine_Record::STATE_CLEAN:
                return "persistent clean";
                break;
            case Doctrine_Record::STATE_DIRTY:
                return "persistent dirty";
                break;
            case Doctrine_Record::STATE_TDIRTY:
                return "transient dirty";
                break;
            case Doctrine_Record::STATE_TCLEAN:
                return "transient clean";
                break;
        }
    }
    /**
     * returns a string representation of Doctrine_Record object
     * @param Doctrine_Record $record
     * @return string
     */
    public static function getRecordAsString(Doctrine_Record $record)
    {
        $r[] = "<pre>";
        $r[] = "Component  : ".$record->getTable()->getComponentName();
        $r[] = "ID         : ".$record->obtainIdentifier();
        $r[] = "References : ".count($record->getReferences());
        $r[] = "State      : ".Doctrine_Lib::getRecordStateAsString($record->getState());
        $r[] = "OID        : ".$record->getOID();
        $r[] = "</pre>";
        return implode("\n",$r)."<br />";
    }
    /**
     * getStateAsString
     * returns a given connection state as string
     * @param integer $state        connection state
     */
    public static function getConnectionStateAsString($state)
    {
        switch ($state) {
            case Doctrine_Transaction::STATE_SLEEP:
                return "open";
                break;
            case Doctrine_Transaction::STATE_BUSY:
                return "busy";
                break;
            case Doctrine_Transaction::STATE_ACTIVE:
                return "active";
                break;
        }
    }
    /**
     * returns a string representation of Doctrine_Connection object
     * @param Doctrine_Connection $connection
     * @return string
     */
    public static function getConnectionAsString(Doctrine_Connection $connection)
    {
        $r[] = '<pre>';
        $r[] = 'Doctrine_Connection object';
        $r[] = 'State               : ' . Doctrine_Lib::getConnectionStateAsString($connection->transaction->getState());
        $r[] = 'Open Transactions   : ' . $connection->transaction->getTransactionLevel();
        $r[] = 'Table in memory     : ' . $connection->count();
        $r[] = 'Driver name         : ' . $connection->getDbh()->getAttribute(Doctrine::ATTR_DRIVER_NAME);

        $r[] = "</pre>";
        return implode("\n",$r)."<br>";
    }
    /**
     * returns a string representation of Doctrine_Table object
     * @param Doctrine_Table $table
     * @return string
     */
    public static function getTableAsString(Doctrine_Table $table)
    {
        $r[] = "<pre>";
        $r[] = "Component   : ".$table->getComponentName();
        $r[] = "Table       : ".$table->getTableName();
        $r[] = "</pre>";
        return implode("\n",$r)."<br>";
    }
    /**
     * @return string
     */
    public static function formatSql($sql)
    {
        $e = explode("\n",$sql);
        $color = "367FAC";
        $l = $sql;
        $l = str_replace("SELECT ", "<font color='$color'><b>SELECT </b></font><br \>  ",$l);
        $l = str_replace("FROM ", "<font color='$color'><b>FROM </b></font><br \>",$l);
        $l = str_replace(" LEFT JOIN ", "<br \><font color='$color'><b> LEFT JOIN </b></font>",$l);
        $l = str_replace(" INNER JOIN ", "<br \><font color='$color'><b> INNER JOIN </b></font>",$l);
        $l = str_replace(" WHERE ", "<br \><font color='$color'><b> WHERE </b></font>",$l);
        $l = str_replace(" GROUP BY ", "<br \><font color='$color'><b> GROUP BY </b></font>",$l);
        $l = str_replace(" HAVING ", "<br \><font color='$color'><b> HAVING </b></font>",$l);
        $l = str_replace(" AS ", "<font color='$color'><b> AS </b></font><br \>  ",$l);
        $l = str_replace(" ON ", "<font color='$color'><b> ON </b></font>",$l);
        $l = str_replace(" ORDER BY ", "<font color='$color'><b> ORDER BY </b></font><br \>",$l);
        $l = str_replace(" LIMIT ", "<font color='$color'><b> LIMIT </b></font><br \>",$l);
        $l = str_replace(" OFFSET ", "<font color='$color'><b> OFFSET </b></font><br \>",$l);
        $l = str_replace("  ", "<dd>",$l);

        return $l;
    }
    /**
     * returns a string representation of Doctrine_Collection object
     * @param Doctrine_Collection $collection
     * @return string
     */
    public static function getCollectionAsString(Doctrine_Collection $collection)
    {
        $r[] = "<pre>";
        $r[] = get_class($collection);

        foreach ($collection as $key => $record) {
            $r[] = "Key : ".$key." ID : ".$record->obtainIdentifier();
        }
        $r[] = "</pre>";
        return implode("\n",$r);
    }
}