Read files and output text file.

Hello, guys

I need help, please.
I try to make output file with special requirements. With this "csv" files I try to write file.txt. But in my code I don't know how to take another lines from fakt.csv, I can take only the third line, but I need the second and sometimes I have fourth оr fifth lines.
I try to put in html field where somebody can make choose if they want number 0000111366 or 1002304974.
I try to convert this data in fakt.csv from 2/15/2012 to 15.02.2012 to txt.file.
I try to put in html field where somebody can write something like 102/007 and when they write something to put in file.txt between 2/15/2012 and #201 (example: 2/15/2012#102/007#201)


fakt.csv
ID_PURCHASE_INVOICE,DOC_TYPE_NAME,DOC_EXT_CODE,DOC_NUM,DOC_DATE,WOVAT_AMOUNT,VAT_AMOUNT,TOTAL_AMOUNT,CONTR
108826,fakt,1,0000111366,2/15/2012,160.08,32.02,192.1,prezis,103565237,BG103565237,paris,,,,,,,,,,,,paid,,,,,,,,,,
108830,fakt,1,1002304974,2/15/2012,872.33,174.46,1046.79,ovm,121759222,BG121759222,,,hamburg,,,,,,,,,,paid,,,,,,,,,,

delivery_head.csv
ID_DOC,DOC_NUM,DOC_DATE,ID_CONTRAGENT,ID_PURCHASE_INVOICE,ID_INVENT,ID_OPERATION,IS_ARCHIVE
1016853,11281,2/16/2012,103000090,108826,10133,1,0
1016858,11286,2/16/2012,103000221,108830,10145,1,0

invent.csv
ID_INVENT,INVENT_NAME,ACCOUNT_TAG
10101,101 INCLUSIVEB,3043@@101
10102,102 INCLUSIVEC,3044@@102
10103,1031 INCLUSIVEBV,3044@@1031

contragent.csv
ID_CONTRAGENT,CONTRAGENT_NAME,CONTRAGENT_BULSTAT,CONTRAGENT_VATNUMBER,CONTRAGENT_POST_ADDRESS,CONTRAGENT_Z
103000001,conragent,0,0,,,,,,,,,,,,
103000002,BEVERAGESAD,831607255,B831607255,,,paris,,67,,,,,,30,
103000003,amrel,831430207,,,,berlin,,126,,,,,,

file.txt
OPDDS@@1002304974#2/15/2012#201##987#2/16/2012#fakt######10145@@3044@@102
@@40111@@103000002$BEVERAGESAD$831607255$BG831607255#1002304974#2/15/2012#2/16/2012#872.33#0#0#0#0#0#0@@

$lines = file('fakt.csv');
$lines2 = file('delivery_head.csv');
$lines3 = file('invent.csv');
$lines4 = file('contragent.csv');
$c_lines = count($lines);
$c_lines2 = count($lines2);
$c_lines3 = count($lines3);
$c_lines4 = count($lines4);
$i = 1;
for($i=1;$i<$c_lines;$i++) {
        $array1 = explode(",", $lines[$i]);
        $array2 = explode(",", $lines2[$i]);
        $array3 = explode(",", $lines3[$i]);
        $array4 = explode(",", $lines4[$i]);
        $new_line = "OPDDS@@" . $array1[3]  . "#" . $array1[4] . "#201##987" ."#" .$array2[2] ."#" . $array1[1] 
        . "#####" . $array1[11] . "#" . $array2[5]  . "@@" . $array3[2]. "@@" . 40111 . "@@" . $array4[0]
        . "$" . $array4[1] . "$" . $array4[2] . "$" . $array4[3] . "#" . $array1[3] . "#" . $array1[4] 
        . "#" .$array2[2]. "#" .$array1[5] ."#0#0#0#0#0#0@@" ;
        $data = $new_line . "\n";
}
echo nl2br($data);
$File = "file.txt"; 
 $Handle = fopen($File, 'w');
 $Data = $data;
 fwrite($Handle, $Data);
 print "Data Written"; 
 fclose($Handle);

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