改名

Database/Condition/Condition.php

@@ -0,0 +1,142 @@
+<?php
+
+
+namespace Database\Condition;
+
+
+use Snowflake\Abstracts\BaseObject;
+use Snowflake\Core\Str;
+
+/**
+ * Class Condition
+ * @package Database\Condition
+ */
+abstract class Condition extends BaseObject
+{
+
+	protected $column = '';
+	protected $opera = '=';
+
+	/** @var array|mixed */
+	protected $value;
+
+	const INT_TYPE = ['bit', 'bool', 'tinyint', 'smallint', 'mediumint', 'int', 'bigint', 'float', 'double', 'decimal', 'timestamp'];
+
+	protected $attributes = [];
+
+	abstract public function builder();
+
+	/**
+	 * @param string $column
+	 */
+	public function setColumn(string $column): void
+	{
+		$this->column = $column;
+	}
+
+	/**
+	 * @param string $opera
+	 */
+	public function setOpera(string $opera): void
+	{
+		$this->opera = $opera;
+	}
+
+	/**
+	 * @param $value
+	 */
+	public function setValue($value): void
+	{
+		$this->value = $value;
+	}
+
+	/**
+	 * @param $column
+	 * @param $value
+	 * @param $oprea
+	 *
+	 * @return string
+	 *
+	 * $query = new Build();
+	 * $query->where('id', '2');
+	 * $query->where(['id' => 3]);
+	 * $query->where('id', '<', 4);
+	 * $query->orWhere('id', '=', 5);
+	 * $query->orWhere('id', '=', 6);
+	 * $query->ANDWhere('id', '=', 7);
+	 * $sql = '(((id=2 AND id=3 AND id<4) OR id=5) OR id=6) AND i(d=7)';
+	 */
+	protected function resolve($column, $value = null, $oprea = '=')
+	{
+		if ($value === NULL) {
+			return '';
+		}
+
+		$value = Str::encode($value);
+		if (trim($oprea) == 'like') {
+			return $column . ' ' . $oprea . ' \'%' . $value . '%\'';
+		}
+		$columns = $this->column[$column] ?? '';
+		if (empty($columns)) {
+			return $this->typeBuilder($column, $value, $oprea);
+		}
+
+		$explode = explode('(', $columns);
+		$explode = array_shift($explode);
+		if (strpos($explode, ' ') !== false) {
+			$explode = explode(' ', $explode)[0];
+		}
+		if (!in_array(trim($explode), static::INT_TYPE)) {
+			$str = $column . ' ' . $oprea . ' \'' . $value . '\'';
+		} else {
+			$str = $column . ' ' . $oprea . ' ' . $value;
+		}
+		return $str;
+	}
+
+
+	/**
+	 * @param array $param
+	 * @return array
+	 */
+	protected function format($param)
+	{
+		if (!is_array($param)) {
+			return null;
+		}
+		$_tmp = [];
+		foreach ($param as $value) {
+			if ($value === null) {
+				continue;
+			}
+			$value = Str::encode($value);
+			if (is_numeric($value)) {
+				$_tmp[] = Str::encode($value);
+			} else {
+				$_tmp[] = '\'' . Str::encode($value) . '\'';
+			}
+		}
+		return $_tmp;
+	}
+
+
+	/**
+	 * @param $column
+	 * @param null $value
+	 * @param string $oprea
+	 * @return string
+	 */
+	public function typeBuilder($column, $value = null, $oprea = '=')
+	{
+		if (is_numeric($value)) {
+			if ($value != (int)$value) {
+				return $column . ' ' . $oprea . ' \'' . $value . '\'';
+			}
+			return $column . ' ' . $oprea . ' ' . $value;
+		} else {
+			$encode = '\'' . Str::encode($value) . '\'';
+			return $column . ' ' . $oprea . ' ' . $encode;
+		}
+	}
+
+}