File: dbsearchclass.php

<?

class dbsearch {

    var $_Pattern;
    var $_DbName;
    var $_DbUser;
    var $_DbPass;
    var $_DbHost;
    var $_PortServer;
    var $_DbLink;    
    var $TablesName = array ();
    
    var $NumResult;
    var $FindStart;
    
    var $_IdFindPerTable = array ();
    
    Function dbsearch ($DbNameValue, $UserDbValue, $PassDbValue, $HostDbValue, $PortServerValue)
    {
        if ((!$DbNameValue)||(!$UserDbValue)||(!$PassDbValue)||(!$HostDbValue)){return FALSE;}
        if (!(eregi ("[0-9]{1,}",$PortServerValue))){$PortServerValue=3306;}                
        $this->DbName ($DbNameValue);
        $this->DbUser ($UserDbValue);
        $this->DbPass ($PassDbValue);
        $this->DbHost ($HostDbValue);
        $this->PortServer ($PortServerValue);                
        $this->FindStart = 0;
        $this->NumResult = 0;        
        $this->_Pattern = '';        
        return TRUE;
    }
        
    Function OpenConnection()        
    {                     
        $this->DbLink (mysql_connect ($this->DbHost('').":".$this->PortServer(''),$this->DbUser(''),$this->DbPass('')));
        if (!$this->DbLink('')){return FALSE;}        
        if (!mysql_select_db ($this->DbName(''),$this->DbLink(''))){
            $this->CloseConnection();
            return FALSE;
        }
               
        $TablesQuery =  mysql_list_tables ($this->DbName(''), $this->DbLink(''));
        for ($Counter = 0; $Counter < mysql_num_rows ($TablesQuery); $Counter++){
            array_push ($this->TablesName, mysql_tablename ($TablesQuery, $Counter));
        }
        unset ($Counter);
        unset ($TablesQuery);
        
        if ((count ($this->TablesName))<1){return FALSE;}        
        return TRUE;
    }    
    Function CloseConnection()
    {
        if ($this->DbLink('')){mysql_close ($this->DbLink(''));}
        return TRUE;
    }
        
    Function EndSearch()        
    {
        $this->CloseConnection();
        unset ($this);        
        return TRUE;
    }
            
    Function FormatString ($PatternValue)
    {
        $PatternValue = ltrim ($PatternValue);
        $PatternValue = rtrim ($PatternValue);        
        $PatternValue = htmlentities ($PatternValue);
        $PatternValue = eregi_replace ("[ ]{1,}"," ",$PatternValue);
        return $PatternValue;
    }
    
    Function NumResult()    
    {
        if (!$this->FindStart){ return FALSE;}
        if ($this->NumResult <1 ){ return "none";}
        return $this->NumResult;
    }
    
    Function SetPattern ($NewPatternValue)
    {
        if (!$this->DbLink('')){return FALSE;}
        
        $this->FindStart = 0;
        $this->NumResult = 0;
        
        if (!$NewPatternValue){ return FALSE;}
        $NewPatternValue = $this->FormatString ($NewPatternValue);
        
        if ((strlen ($NewPatternValue))<=1){ return FALSE;}
        $this->Pattern ($NewPatternValue);
        return TRUE;
    }
    
    Function FindInDb ($FullWord, $IsCase, $ExcludeTables)
    {
        $this->NumResult = 0;
        $this->FindStart = 0;        

        if ((!$this->DbLink(''))||(strlen($this->Pattern(''))<1)||(count($this->TablesName)<1)){ return FALSE;}
        $this->FindStart = 1;
        
        $CheckExcludes=$NoInclude=0;
        if (is_array ($ExcludeTables)){$CheckExcludes=1;}        
                
        $FieldsName = array ();
        while (list ($null,$TableName) = each ($this->TablesName)){
            if ($CheckExcludes==1){
                while (list ($null,$Exclude) = each ($ExcludeTables)){
                    if ($Exclude==$TableName){$NoInclude=1;break;}
                }
                reset ($ExcludeTables);
            }
            if ($NoInclude==1){$NoInclude=0;continue;}
            $FieldsName{$TableName}= array ();
            $FieldsQuery =  mysql_query ("SHOW FIELDS FROM $TableName");
            while ($QueryResult = mysql_fetch_array ($FieldsQuery)){
                if ($QueryResult{'Field'} != 'id'){
                    array_push ($FieldsName{$TableName},$QueryResult{'Field'});
                }
            }            
        }
        unset ($FieldsQuery);              
        unset ($QueryResult);
        unset ($TableName);                        
        
        $DataResults = array ();
        while (list ($TableName, $ATTable) = each ($FieldsName)){
            $DataResults{$TableName} = array ();
            $SQLTable = "SELECT id";
            while (list ($null, $FieldName) = each ($ATTable)){
                $SQLTable .= ",".$FieldName;
            }
            $SQLTable .= " FROM $TableName WHERE 1";
            $TableQuery = mysql_query ($SQLTable);
            if (!$TableQuery){                
                continue;
            }            
            
            while ($QueryResult = mysql_fetch_array ($TableQuery)){
                while (list ($null,$FieldNombre) = each ($FieldsName{$TableName})){
                    if (strlen ($QueryResult{$FieldNombre})<1){ continue;}                                                           
                    
                    if (isset ($NewFound)){unset ($NewFound);}
                    $EvalEreg = "if (ereg";                    
                    if (!$IsCase){ $EvalEreg .= 'i';}
                    $EvalEreg .= " (\"";
                    if ($FullWord){ $EvalEreg .= '^';}
                    $EvalEreg .= $this->Pattern ('');
                    if ($FullWord){ $EvalEreg .= '$';}
                    $EvalEreg .= "\", \$QueryResult{\$FieldNombre})){ array_push (\$DataResults{\$TableName}, \$QueryResult{'id'});}";
                    eval ($EvalEreg);
                }
                reset ($FieldsName{$TableName});
            }
        }
        reset ($this->TablesName);
        reset ($DataResults);        
        $this->_IdFindPerTable = $DataResults;
        $this->NoDuplis();
        return TRUE;        
    }
    
    
    Function NoDuplis()
    {
        $Is = $NoIs = 0;        
        $COPY = $this->_IdFindPerTable;
        
        $VISTOS = array ();
        while (list ($null, $tbname) = each ($this->TablesName)){
            $VISTOS{$tbname}=array();
        }        
        $NUEVO = $VISTOS;
                
        
        while (list ($tabla, $array) = each ($COPY)){
            while (list ($null, $id) = each ($array)){
                $Is = 0;
                if (count ($VISTOS{$tabla})<1){$NoIs=1;}else{
                $NoIs = 0;}
                while (list ($n, $idd) = each ($VISTOS{$tabla})){                    
                    if ($id==$idd){
                        $NoIs=0;
                        $Is=1;
                        break;
                    }
                    $NoIs=1;
                    $Is=0;
                }
                if ($NoIs==1){
                    array_push ($NUEVO{$tabla}, $id);
                    array_push ($VISTOS{$tabla}, $id);
                    $this->NumResult++;                    
                }
                reset ($VISTOS);
            }
        }
        reset ($this->TablesName);        
        $this->_IdFindPerTable=$NUEVO;
                        
    }
    
    Function GetDataId ($TableNameValue, $FieldsNameValue, $IdValue)
    {
        $SQLData = "SELECT $FieldsNameValue FROM $TableNameValue WHERE id='$IdValue'";
        $QueryData = mysql_query ($SQLData, $this->DbLink(''));
        return (mysql_fetch_array ($QueryData));
    }
    
    Function DbName ($DbNameValue)
    {
        if (!$DbNameValue){ return $this->_DbName;}
        return ($this->_DbName = $DbNameValue);           
    }
    Function DbUser ($DbUserValue)
    {
        if (!$DbUserValue){ return $this->_DbUser;}
        return ($this->_DbUser = $DbUserValue);           
    }
    Function DbPass ($DbPassValue)
    {
        if (!$DbPassValue){ return $this->_DbPass;}
        return ($this->_DbPass = $DbPassValue);           
    }
    Function DbHost ($DbHostValue)
    {
        if (!$DbHostValue){ return $this->_DbHost;}
        return ($this->_DbHost = $DbHostValue);           
    }
    Function PortServer ($PortServerValue)
    {
       if (!$PortServerValue){ return $this->_PortServer;}
       return ($this->_PortServer = $PortServerValue);
    }    
    Function Pattern ($PatternValue)
    {
        if (!$PatternValue){ return $this->_Pattern;}
        return ($this->_Pattern = $PatternValue);       
    }
    Function DbLink ($DbLinkValue)
    {
       if (!$DbLinkValue){ return $this->_DbLink;}
       return ($this->_DbLink = $DbLinkValue);
    }           
    Function IdFindPerTable ($DataValue)
    {        
        return $this->_IdFindPerTable;
    }

}

?>