check_value()

Complexity

Conditions	28
Paths	3860

Size

Total Lines	114
Code Lines	67

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function check_value($mask, $value)
{
    $result = 0;

    $hasglobalcounter = false;
    // Extract value for mask counter, mask raz and mask offset
    $reg = array();
    if (preg_match('/\{(0+)([@\+][0-9]+)?([@\+][0-9]+)?\}/i', $mask, $reg)) {
        $masktri = $reg[1] . (isset($reg[2]) ? $reg[2] : '') . (isset($reg[3]) ? $reg[3] : '');
        $maskcounter = $reg[1];
        $hasglobalcounter = true;
    } else {
        // setting some defaults so the rest of the code won't fail if there is a third party counter
        $masktri = '00000';
        $maskcounter = '00000';
    }
    $maskraz = -1;
    $maskoffset = 0;
    if (dol_strlen($maskcounter) < 3) {
        return 'ErrorCounterMustHaveMoreThan3Digits';
    }

    // Extract value for third party mask counter
    $regClientRef = array();
    if (preg_match('/\{(c+)(0*)\}/i', $mask, $regClientRef)) {
        $maskrefclient = $regClientRef[1] . $regClientRef[2];
        $maskrefclient_maskclientcode = $regClientRef[1];
        $maskrefclient_maskcounter = $regClientRef[2];
        $maskrefclient_maskoffset = 0; //default value of maskrefclient_counter offset
        $maskrefclient_clientcode = substr('', 0, dol_strlen($maskrefclient_maskclientcode)); //get n first characters of client code to form maskrefclient_clientcode
        $maskrefclient_clientcode = str_pad($maskrefclient_clientcode, dol_strlen($maskrefclient_maskclientcode), "#", STR_PAD_RIGHT); //padding maskrefclient_clientcode for having exactly n characters in maskrefclient_clientcode
        $maskrefclient_clientcode = dol_string_nospecial($maskrefclient_clientcode); //sanitize maskrefclient_clientcode for sql insert and sql select like
        if (dol_strlen($maskrefclient_maskcounter) > 0 && dol_strlen($maskrefclient_maskcounter) < 3) {
            return 'ErrorCounterMustHaveMoreThan3Digits';
        }
    } else {
        $maskrefclient = '';
    }

    // fail if there is neither a global nor a third party counter
    if (!$hasglobalcounter && ($maskrefclient_maskcounter == '')) {
        return 'ErrorBadMask';
    }

    $maskwithonlyymcode = $mask;
    $maskwithonlyymcode = preg_replace('/\{(0+)([@\+][0-9]+)?([@\+][0-9]+)?\}/i', $maskcounter, $maskwithonlyymcode);
    $maskwithonlyymcode = preg_replace('/\{dd\}/i', 'dd', $maskwithonlyymcode);
    $maskwithonlyymcode = preg_replace('/\{(c+)(0*)\}/i', $maskrefclient, $maskwithonlyymcode);
    $maskwithnocode = $maskwithonlyymcode;
    $maskwithnocode = preg_replace('/\{yyyy\}/i', 'yyyy', $maskwithnocode);
    $maskwithnocode = preg_replace('/\{yy\}/i', 'yy', $maskwithnocode);
    $maskwithnocode = preg_replace('/\{y\}/i', 'y', $maskwithnocode);
    $maskwithnocode = preg_replace('/\{mm\}/i', 'mm', $maskwithnocode);
    // Now maskwithnocode = 0000ddmmyyyyccc for example
    // and maskcounter    = 0000 for example
    //print "maskwithonlyymcode=".$maskwithonlyymcode." maskwithnocode=".$maskwithnocode."\n<br>";

    // If an offset is asked
    if (!empty($reg[2]) && preg_match('/^\+/', $reg[2])) {
        $maskoffset = preg_replace('/^\+/', '', $reg[2]);
    }
    if (!empty($reg[3]) && preg_match('/^\+/', $reg[3])) {
        $maskoffset = preg_replace('/^\+/', '', $reg[3]);
    }

    // Define $sqlwhere

    // If a restore to zero after a month is asked we check if there is already a value for this year.
    if (!empty($reg[2]) && preg_match('/^@/', $reg[2])) {
        $maskraz = preg_replace('/^@/', '', $reg[2]);
    }
    if (!empty($reg[3]) && preg_match('/^@/', $reg[3])) {
        $maskraz = preg_replace('/^@/', '', $reg[3]);
    }
    if ($maskraz >= 0) {
        if ($maskraz == 99) {
            $maskraz = (int)date('m');
            $resetEveryMonth = true;
        }
        if ($maskraz > 12) {
            return 'ErrorBadMaskBadRazMonth';
        }

        // Define reg
        if ($maskraz > 1 && !preg_match('/^(.*)\{(y+)\}\{(m+)\}/i', $maskwithonlyymcode, $reg)) {
            return 'ErrorCantUseRazInStartedYearIfNoYearMonthInMask';
        }
        if ($maskraz <= 1 && !preg_match('/^(.*)\{(y+)\}/i', $maskwithonlyymcode, $reg)) {
            return 'ErrorCantUseRazIfNoYearInMask';
        }
        //print "x".$maskwithonlyymcode." ".$maskraz;
    }
    //print "masktri=".$masktri." maskcounter=".$maskcounter." maskwithonlyymcode=".$maskwithonlyymcode." maskwithnocode=".$maskwithnocode." maskraz=".$maskraz." maskoffset=".$maskoffset."<br>\n";

    if (function_exists('mb_strrpos')) {
        $posnumstart = mb_strrpos($maskwithnocode, $maskcounter, 0, 'UTF-8');
    } else {
        $posnumstart = strrpos($maskwithnocode, $maskcounter);
    }   // Pos of counter in final string (from 0 to ...)
    if ($posnumstart < 0) {
        return 'ErrorBadMaskFailedToLocatePosOfSequence';
    }

    // Check we have a number in $value at position ($posnumstart+1).', '.dol_strlen($maskcounter)
    // TODO

    // Check length
    $len = dol_strlen($maskwithnocode);
    if (dol_strlen($value) != $len) {
        $result = -1;
    }

    dol_syslog("functions2::check_value result=" . $result, LOG_DEBUG);
    return $result;
}