19 lines
608 B
PHP
19 lines
608 B
PHP
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<?php
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declare(strict_types=1);
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/**
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* Return whether a client name already occurs in a list, ignoring case and outer whitespace.
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* Existing entries may be strings or rows containing a `name` field.
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*/
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function client_name_is_duplicate(string $name, array $existingClients): bool
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{
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$candidate = strtolower(trim($name));
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foreach ($existingClients as $existing) {
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$existingName = is_array($existing) ? ($existing['name'] ?? '') : $existing;
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if (is_string($existingName) && strtolower(trim($existingName)) === $candidate) {
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return true;
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}
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}
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return false;
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}
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