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<?php
namespace Journal3\Opencart;
class Model extends \Model implements Autocomplete {
public static $REPL = array(
'search' => array("\n", "\r", "\t"),
'replace' => array('[~nl~]', '[~nr~]', '[~nt~]'),
);
protected function dbPrefix($table) {
return $this->dbEscape(DB_PREFIX . $table);
}
protected function dbEscape($value) {
if (is_array($value)) {
return implode(', ', array_map(function ($val) {
return "'{$this->db->escape($val)}'";
}, $value));
}
return $this->db->escape($value);
}
protected function dbEscapeInt($value) {
if (is_array($value)) {
return implode(', ', array_map(function ($val) {
return (int)$val;
}, $value));
}
return (int)$value;
}
protected function dbQuery($sql, $tag = null) {
try {
return $this->db->query($sql);
} catch (\Exception $e) {
if ($this->journal3->isDev()) {
die ("
<h1>DB Exception!</h1>
<h4>{$e->getMessage()}</h4>
<hr/>
<pre>{$sql}</pre>
<hr/>
<pre>{$e->getTraceAsString()}</pre>
");
} else {
throw $e;
}
}
}
protected function dbTableExists($table) {
return $this->dbQuery("SHOW TABLES LIKE '{$this->dbPrefix($table)}'")->num_rows > 0;
}
protected function encode($value, $serialized) {
if ($serialized) {
return json_encode($this->escape($value));
}
return $value;
}
protected function decode($value, $serialized) {
if ($serialized) {
return $this->unescape(json_decode($value, true));
}
return $value;
}
private function escape($data) {
if (is_array($data)) {
foreach ($data as $key => $value) {
$data[$key] = $this->escape($value);
}
} else {
$data = str_replace(static::$REPL['search'], static::$REPL['replace'], $data);
}
return $data;
}
private function unescape($data) {
if (is_array($data)) {
foreach ($data as $key => $value) {
$data[$key] = $this->unescape($value);
}
} else {
$data = str_replace(static::$REPL['replace'], static::$REPL['search'], $data);
}
return $data;
}
}