csvxml/csv_check.php

<?PHP
declare(strict_types = 1);
error_reporting(E_ALL);
ini_set('display_errors', "1");

require_once __DIR__ . "/functions/functions.php";

if (session_status() != PHP_SESSION_ACTIVE) {
    session_start();
}

// This array contains all available languages
$allowed_langs = ['ar', 'de', 'en', 'hu', 'id', 'it', 'pl','pt'];

// Some languages are in translation. They will only be available for logged in users.

if (isset($_GET['navlang'])) {
    $_SESSION['lang'] = $_GET['navlang'];
    if (!in_array($_SESSION['lang'], $allowed_langs)) $_SESSION['lang'] = 'de';
}
else if (!isset($_SESSION['lang'])) {
    $_SESSION['lang'] = lang_getfrombrowser($allowed_langs, 'en', "", false);
}
$lang = $_SESSION['lang'];

$filename = $_GET['fnam'];
$csv_datei = 'csv/' . $filename;

// Get allowed values
require __DIR__ . "/values/availableFields.php";

$allowed = $eventpart = $eventpartsure = $fieldsWithDependency = $fieldsWithAllowedValueSet = [];

foreach ($availableFields as $categoryName => $fieldCategory) {
    $allowed = array_merge($allowed, array_keys($fieldCategory));

    // Extended operations for events
    if (strpos($categoryName, $basis['event']) !== false) {
        foreach ($fieldCategory as $key => $value) {
            if (strpos($key, "_annotation") !== false) continue;
            if (strpos($key, "_sure") !== false) $eventpartsure[] = $key;
            else $eventpart[] = $key;
        }
    }

    foreach ($fieldCategory as $key => $value) {
        if (!empty($value["dependsOn"])) {
            $fieldsWithDependency[$key] = $value['dependsOn'];
        }
        if (!empty($value["allowedValues"])) {
            $fieldsWithAllowedValueSet[$key] = $value['allowedValues'];
        }
    }

}

$allowed_inclusion_kind_of = array('inclusion_kind_of', 'Schenkung', 'Kauf', 'Grabung', 'Notbergung', 'Erbschaft', 'Stiftung', 'Enteignung', 'Ursprungsbestand', 'Ajándékozás','Vétel','Feltárás','Hivatalos átadás','Csere','Gyűjtés','Saját előállítás','Törzsanyag','Letét', 'endowment', 'dispossession', 'old stock', '');

///// Check #1
//echo '<pre>';print_r($allowed);echo '</pre>';
echo '1: Only allowed tags (column names) used?';
$fp = fopen ( $csv_datei, 'r' );
$y = 1;
$error = 0;
$zeile = fgetcsv( $fp, 100000, ';' );
for ($x = 0; $x < count($zeile); $x++) {

    $zeile[$x] = str_replace("\xEF\xBB\xBF", "", $zeile[$x]);
    $inhalt[$y][$x] = $zeile[$x];
    if (!in_array($inhalt[1][$x], $allowed)) {
        echo '<br><i style="font-style:normal;color:#990000;">ERROR in column ' . $x . ' created by value: ' . $inhalt[1][$x] . '</i>';
        $error = $error + 1;
    }
    //echo '<br/>';var_dump($inhalt[1][$x]);
}
fclose($fp);
$erstezeile = $zeile;
if ($error != 0) echo '<br><b style="color:#990000;">Not allowed tags found !</b>'; else echo '<br><i style="font-style:normal;color:#009900;">Only allowed tags used !</i>';

//// Check #2
echo '<br><br>2: Not allowed multiple use of tags (column names)?';
$compare = array_unique($zeile);

$result = identical_values($zeile, $compare);
if ($result == false) {
    echo '<br><b style="color:#990000;">There are dublicate column names !</b>';
    $error = $error + 1;
}
else {
    echo '<br><i style="font-style:normal;color:#009900;">No dublicate column names !</i>';
}


//// Get values into memory for following checks
$fp = fopen ( $csv_datei, 'r' );
$y = 0;
while ($zeile = fgetcsv($fp, 100000, ';')) {

    $y++;
    for ($x = 0; $x < count ( $zeile ); $x++) {
        $inhalt[$y][$x] = str_replace("'", "\'", $zeile[$x]);
    }
}
fclose($fp);

///// Check #3
echo '<br><br>3: Mandatory tags available and always filled in?';
unset($inv_array);
$inv_error = 0;

function get_duplicates($array) {
    return array_unique( array_diff_assoc( $array, array_unique( $array ) ) );

}

$mandatory = array('inventory_number','object_type','object_title','object_description');
for ($i = 0; $i < count($mandatory); $i++) {
    if (!in_array($mandatory[$i], $erstezeile)) {
        echo '<br><i style="font-style:normal;color:#990000;">Mandatory: Column <b>' . $mandatory[$i] . '</b> missing</i>';
        $error = $error + 1;
        $inv_error = $inv_error + 1;
    }
    else {
        $spaltenr = array_search($mandatory[$i], $erstezeile);
        for ($j = 0; $j < $y; $j++) {
            if ($inhalt[$j + 1][$spaltenr] == '') {
                echo '<br><i style="font-style:normal;color:#990000;">Missing value for <b>' . $mandatory[$i] . '</b> in row ' . ($j + 1) . '</i>';
                $error = $error + 1;
                $inv_error = $inv_error + 1;
            }
            if ($mandatory[$i] == 'inventory_number') {
                $inv_array[] = $inhalt[$j + 1][$spaltenr];
            }
        }
    }
}
if ($inv_error == 0) echo '<br><i style="font-style:normal;color:#009900;">All mandatory tags available and with values !</i>';


///// Check #4
echo '<br><br>4: Inventory_number unique ?';
if (in_array('inventory_number', $erstezeile)) {
    $doppelte_inv = get_duplicates($inv_array);
    $doppelte_inv = array_values($doppelte_inv);
    if (count($doppelte_inv) > 0) {
        for ($i = 0; $i < count($doppelte_inv); $i++)
        {
            echo '<br><i style="font-style:normal;color:#990000;">Multiple use of inventory_number <b>' . $doppelte_inv[$i] . '</b></i>';
            $error = $error + 1;
        }
    }
    else echo '<br><i style="font-style:normal;color:#009900;">All inventory_numbers are unique !</i>';
}
else
{
    echo '<br><b style="font-style:normal;color:#990000;">Aborted, column inventory_number is missing</b>';
    $error = $error + 1;
}

///// Check #5
echo '<br><br>5: Dependent colums observed ?<br>';


// Check for correct handling of dependent fields
foreach ($fieldsWithDependency as $tField => $tDependentFields) {

    if (array_search($tField, $erstezeile) === false) continue;

    foreach ($tDependentFields as $tDependentField) {
        if (array_search($tDependentField, $erstezeile) === false) {
            $depencymessage[] = "Dependency issue at column $tField: Corresponding column $tDependentField is missing";
        }
    }

}

if (isset($depencymessage) and $depencymessage != '') {
    echo '<b style="color:#990000;">Dependent columns were not observed !</b>';
    for ($i = 0; $i < count ($depencymessage); $i++)
    {
        echo '<br>' . $depencymessage[$i];
        $error = $error + 1;
    }
}
else {
    echo '<i style="font-style:normal;color:#009900;">Dependent columns were observed !</i>';
}

///// Check #6
echo '<br><br>6: Dependency of content observed?';

$crosscheck1 = array('object_other_title','detailed_description','detailed_description','inscription','inscription','dimensions_separate_length_value', 'dimensions_separate_width_value', 'dimensions_separate_height_value', 'dimensions_separate_diameter_value', 'dimensions_separate_wall_thickness_value', 'dimensions_separate_weight_value','closer_location','bought_for','worth_value','worth_insurance_value');
$crosscheck2 = array('object_other_title_kind_of','detailed_description_md','detailed_description_extern','inscription_md','inscription_extern','dimensions_separate_length_unit', 'dimensions_separate_width_unit', 'dimensions_separate_height_unit', 'dimensions_separate_diameter_unit', 'dimensions_separate_wall_thickness_unit', 'dimensions_separate_weight_unit','closer_location_as','bought_for_currency','worth_unit','worth_insurance_unit');

$depcon_error = 0;
for ($l = 0; $l < count($crosscheck1); $l++) {

    if (in_array($crosscheck1[$l], $erstezeile)) {

        for ($j = 1; $j < ($y + 1); $j++) {
            if ($inhalt[$j][array_search($crosscheck2[$l], $erstezeile)] !== '' and $inhalt[$j][array_search($crosscheck1[$l], $erstezeile)] == '') {
                echo '<br>Tag <b>' . $crosscheck2[$l] . '</b> given but no entry for <b>' . $crosscheck1[$l] . '</b> (row ' . $j . ')';
                $depcon_error = $depcon_error + 1;
            }
        }

    }

}

for ($l = 0; $l < count($eventpart); $l++) {
    if (in_array($eventpart[$l], $erstezeile)) {
        for ($j = 1; $j < ($y + 1); $j++) {
            if ($inhalt[$j][array_search($eventpartsure[$l], $erstezeile)] !== '' and $inhalt[$j][array_search($eventpart[$l], $erstezeile)] == '') {
                echo '<br>Tag <b>' . $eventpartsure[$l] . '</b> given but no entry for <b>' . $eventpart[$l] . '</b> (row ' . $j . ')';
                $depcon_error = $depcon_error + 1;
            }
        }
    }
}

if (in_array('dimensions_separate_show_md', $erstezeile)) {
    for ($j = 1; $j < ($y + 1); $j++)
    {
        if ($inhalt[$j][array_search('dimensions_separate_show_md', $erstezeile)] !== '' and ($inhalt[$j][array_search('dimensions_separate_length_value', $erstezeile)] == '') and $inhalt[$j][array_search('dimensions_separate_width_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_heigt_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_weight_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_diameter_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_wall_thickness_value', $erstezeile)] == '') {
            echo '<br>Tag <b>dimensions_separate_show_md</b> given but no separate values available (row ' . $j . ')';
            $depcon_error = $depcon_error + 1;
        }
    }
}

if (in_array('dimensions_separate_show_extern', $erstezeile)) {
    for ($j = 1; $j < ($y + 1); $j++) {
        if ($inhalt[$j][array_search('dimensions_separate_show_extern', $erstezeile)] !== '' and ($inhalt[$j][array_search('dimensions_separate_length_value', $erstezeile)] == '') and $inhalt[$j][array_search('dimensions_separate_width_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_heigt_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_weight_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_diameter_value', $erstezeile)] == '' and $inhalt[$j][array_search('dimensions_separate_wall_thickness_value', $erstezeile)] == '') {
            echo '<br>Tag <b>dimensions_separate_show_extern</b> given but no separate values available (row ' . $j . ')';
            $depcon_error = $depcon_error + 1;
        }
    }
}
/*
for ($im=1;$im<11;$im++)
{
  if (in_array('image_name'.$im,$erstezeile))
  {
    for ($j=1;$j<($y+1);$j++)
    {
      if ($inhalt[$j][array_search('image_rights'.$im,$erstezeile)]!=='')
      {
        echo '<br>TAG <b>image_name'.$im.'</b> given but no value available for image_rights'.$im.' (row '.$j.')';
        $depcon_error=$depcon_error+1;
      }
      if ($inhalt[$j][array_search('image_visible'.$im,$erstezeile)]!=='')
      {
        echo '<br>TAG <b>image_name'.$im.'</b> given but no value available for image_visible'.$im.' (row '.$j.')';
        $depcon_error=$depcon_error+1;
      }
    }
  }
}
*/
if ($depcon_error == 0) echo '<br><i style="font-style:normal;color:#009900;">Dependency of content was observed !</i>';

///// Check #7
echo '<br><br>7: Not allowed values in controlled lists?<br>';
for ($i = 2; $i <= $y; $i++) {

    foreach ($inhalt[$i] as $key => $value) {

        $columnName = $inhalt[1][$key];
        // If the field is not restricted, then continue
        if (!isset($fieldsWithAllowedValueSet[$columnName])) continue;

        // For others: check if the value is from the list of allowed values.
        if (!in_array($value, $fieldsWithAllowedValueSet[$columnName])) {

            // It may be that the value is empty together with all dependent fields,
            // because it's in a repeat field that was needed earlier.
            if (empty($value) && !empty($fieldsWithDependency[$columnName])) {

                $allDependentsEmpty = true;
                foreach ($fieldsWithDependency[$columnName] as $depField) {
                    // Find keys of dependent field
                    $depFieldKey = array_search($depField, $inhalt[1]);
                    if (!empty($inhalt[$i][$depFieldKey])) {
                        $allDependentsEmpty = false;
                        break;
                    }
                }
                if ($allDependentsEmpty === true) continue;

            }

            $errormessage[] = "Disallowed value in column <code>{$columnName}</code> on row <code>{$i}</code>: <em>" . $value . "</em> (allowed values: <small>" . implode(", ", $fieldsWithAllowedValueSet[$columnName]) . "</small>)";
        }

    }
}

if (isset($errormessage) and $errormessage != '') {
    echo '<b style="color:#990000;">Columns with controlled values contain invalid values !</b>';
    for ($i = 0; $i < count ($errormessage); $i++) {
        echo '<br>' . $errormessage[$i];
        $error = $error + 1;
    }
}
else
{
    echo '<i style="font-style:normal;color:#009900;">Values in controlled fields are all valid !</i>';
}

///// Check #8
unset($errormessage);
echo '<br><br>8: Main image or main resource given?<br>';
$hasanyimage = 0;
for ($im = 1; $im < 29; $im++)
{
    if (array_search('image_name' . $im, $erstezeile) != '') {$imagemain[$im]['name'] = array_search('image_name' . $im, $erstezeile);$hasanyimage++;
    }
    if (array_search('image_visible' . $im, $erstezeile) != '') $imagemain[$im]['visible'] = array_search('image_visible' . $im, $erstezeile);
    if (array_search('image_main' . $im, $erstezeile) != '') $imagemain[$im]['main'] = array_search('image_main' . $im, $erstezeile);
}

if ($hasanyimage > 0) {
    $imagemain = array_values($imagemain);
    for ($i = 1; $i <= $y; $i++)
    {
        if ($i > 1) {
            $maimg[$i] = 0;
            //check if in a row any image_name is given
            $hatimg[$i] = 0;
            for ($im = 0; $im < count($imagemain); $im++)
            {
                if ($inhalt[$i][$imagemain[$im]['name']] != '') $hatimg[$i]++;
            }
            if ($hatimg[$i] > 0) {
                // first check: how many main-images?
                for ($im = 0; $im < count($imagemain); $im++)
                {
                    if ($inhalt[$i][$imagemain[$im]['main']] == 'y') {$maimg[$i]++;$merk = $im;
                    }
                }
                // if there is exacly one main-image, is it visible?
                if ($maimg[$i] == 1) {
                    if ($inhalt[$i][$imagemain[$merk]['visible']] == 'n') {
                        $errormessage[] = '<b style="font-weight:normal;color:#990000">Main image in row ' . $i . ' is not visible</b>';
                    }
                }
            }
        }
        if ($i > 1 and $maimg[$i] == 0 and $hatimg[$i] > 0) $errormessage[] = '<b style="font-weight:normal;color:#990000">There is no visible main image given in row ' . $i . '</b>';
        if ($i > 1 and $maimg[$i] > 1 and $hatimg[$i] > 0) $errormessage[] = '<b style="font-weight:normal;color:#990000">There are ' . $maimg[$i] . ' main images given in row ' . $i . '</b>';
    }

    if (isset($errormessage) and $errormessage != '') {
        echo '<b style="color:#990000;">There is not one main image for each object !</b>';
        for ($i = 0; $i < count($errormessage); $i++) {
            echo '<br>' . $errormessage[$i];
            $error++;
        }
    }
    else {
        echo '<i style="font-style:normal;color:#009900;">For each object that has images attached exactly one main image is given !</i>';
    }
}
else {
      echo '<i style="font-style:normal;color:#009900;">No images to be imported !</i>';
}

echo '<hr>';
if ($error + $depcon_error > 0) {
    echo '
    <p>Error(s) found: ' . ($error + $depcon_error) . '</p>';
}
else {
    echo '<a href="index6.php?fnam=' . htmlspecialchars($_GET['fnam']) . '" class="buttonLike">Create XML for md:import (utf8)</a><br>';
}