76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
<?php
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namespace objects;
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use classes\db;
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use classes\object_property;
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use traits\db_object_t;
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class user_key_value_pairs_o extends db
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{
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use db_object_t;
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public int $user_id;
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public object_property $var;
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public object_property $val;
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public function structure(): void
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{
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$this->setTable('user_key_value_pairs');
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}
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public function getObjectProperties(): void
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{
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$this->var = new object_property($this->table, $this->id, 'var', 'string', true);
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$this->val = new object_property($this->table, $this->id, 'val', 'mixed', true);
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}
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public function setUser($user_id): user_key_value_pairs_o
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{
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$this->user_id = $user_id;
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return $this;
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}
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public function getValue($var): mixed
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{
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global $db;
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// Avoid SQL injection
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$var = $db->escape_string($var);
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// Get the record from the database
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$sql = "SELECT val FROM $this->table WHERE user_id = $this->user_id AND var = '$var'";
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$result = $db->query($sql);
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if ($result->num_rows > 0) {
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return $db->fetch_assoc($result)['val'];
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}
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return null;
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}
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public function setValue($var, $val): user_key_value_pairs_o
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{
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global $db;
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// Avoid SQL injection
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$var = $db->escape_string($var);
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$val = $db->escape_string($val);
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// Check if the value exists in the database
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$exists = $this->getValue($var);
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// Create a new record in the database if it doesn't exist
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if ($exists) {
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$sql = "UPDATE $this->table SET val = '$val' WHERE user_id = $this->user_id AND var = '$var'";
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} else {
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$sql = "INSERT INTO $this->table (user_id, var, val) VALUES ($this->user_id, '$var', '$val')";
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}
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$db->query($sql);
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return $this;
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}
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public function deleteValue($var): user_key_value_pairs_o
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{
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global $db;
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// Avoid SQL injection
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$var = $db->escape_string($var);
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// Create a new record in the database
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$sql = "DELETE FROM $this->table WHERE user_id = $this->user_id AND var = '$var'";
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$db->query($sql);
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return $this;
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}
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} |