60 lines
1.2 KiB
PHP
60 lines
1.2 KiB
PHP
<?php
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namespace Icinga\Module\Director\Web\Table;
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use Zend_Db_Expr as Expr;
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trait DbHelper
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{
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public function dbHexFunc($column)
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{
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if ($this->isPgsql()) {
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return sprintf("LOWER(ENCODE(%s, 'hex'))", $column);
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} else {
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return sprintf("LOWER(HEX(%s))", $column);
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}
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}
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public function quoteBinary($binary)
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{
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if ($this->isPgsql()) {
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return new Expr("'\\x" . bin2hex($binary) . "'");
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}
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return $binary;
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}
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public function isPgsql()
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{
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return $this->db() instanceof \Zend_Db_Adapter_Pdo_Pgsql;
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}
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public function isMysql()
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{
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return $this->db() instanceof \Zend_Db_Adapter_Pdo_Mysql;
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}
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public function wantBinaryValue($value)
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{
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if (is_resource($value)) {
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return stream_get_contents($value);
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}
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return $value;
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}
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public function getChecksum($checksum)
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{
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return bin2hex($this->wantBinaryValue($checksum));
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}
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public function getShortChecksum($checksum)
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{
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if ($checksum === null) {
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return null;
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}
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return substr($this->getChecksum($checksum), 0, 7);
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}
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}
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