Schema: Avoid PHP warning when referencing another schema

This commit is contained in:
Jakub Vrana
2026-02-10 19:32:45 +01:00
parent a417a21ba6
commit c30f6227a2

View File

@@ -103,16 +103,18 @@ foreach ($schema as $name => $table) {
foreach ($schema as $name => $table) {
foreach ((array) $table["references"] as $target_name => $refs) {
foreach ($refs as $left => $ref) {
$min_pos = $top;
$max_pos = -10;
foreach ($ref[0] as $key => $source) {
$pos1 = $table["pos"][0] + $table["fields"][$source]["pos"];
$pos2 = $schema[$target_name]["pos"][0] + $schema[$target_name]["fields"][$ref[1][$key]]["pos"];
$min_pos = min($min_pos, $pos1, $pos2);
$max_pos = max($max_pos, $pos1, $pos2);
if ($schema[$target_name]) { // otherwise table in another schema
foreach ($refs as $left => $ref) {
$min_pos = $top;
$max_pos = -10;
foreach ($ref[0] as $key => $source) {
$pos1 = $table["pos"][0] + $table["fields"][$source]["pos"];
$pos2 = $schema[$target_name]["pos"][0] + $schema[$target_name]["fields"][$ref[1][$key]]["pos"];
$min_pos = min($min_pos, $pos1, $pos2);
$max_pos = max($max_pos, $pos1, $pos2);
}
echo "<div class='references' id='refl$left' style='left: $left" . "em; top: $min_pos" . "em; padding: .5em 0;'><div style='border-right: 1px solid gray; margin-top: 1px; height: " . ($max_pos - $min_pos) . "em;'></div></div>\n";
}
echo "<div class='references' id='refl$left' style='left: $left" . "em; top: $min_pos" . "em; padding: .5em 0;'><div style='border-right: 1px solid gray; margin-top: 1px; height: " . ($max_pos - $min_pos) . "em;'></div></div>\n";
}
}
}