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改进参数绑定机制 原生查询也可以支持参数绑定，并且同时支持 命名占位符和问号占位符 改进Driver类的异常处理 废除error方法

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模型类中使用bind方法如下：
// 命名占位符
$this->bind('name','value');
// 问号占位符
$this->bind(1,'value');
This commit is contained in:
thinkphp
2016-01-21 17:37:10 +08:00
parent 0a323bc879
commit c3412cfb12
4 changed files with 125 additions and 149 deletions
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18
library/think/Model.php
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@@ -199,7 +199,7 @@ class Model
throw new Exception(' fields not exists :[' . $key . '=>' . $val . ']');
}
unset($data[$key]);
} elseif (is_scalar($val) && empty($this->options['bind'][':' . $key])) {
} elseif (is_scalar($val) && empty($this->options['bind'][$key])) {
// 字段类型检查
$this->_parseType($data, $key, $this->options['bind']);
}
@@ -779,7 +779,7 @@ class Model
foreach ($options['where'] as $key => $val) {
$key = trim($key);
if (in_array($key, $fields, true)) {
if (is_scalar($val) && empty($options['bind'][':' . $key])) {
if (is_scalar($val) && empty($options['bind'][$key])) {
$this->_parseType($options['where'], $key, $options['bind']);
}
}
@@ -804,19 +804,19 @@ class Model
*/
protected function _parseType(&$data, $key, &$bind)
{
if (!isset($bind[':' . $key]) && isset($this->fields['_type'][$key])) {
if (!isset($bind[$key]) && isset($this->fields['_type'][$key])) {
$fieldType = strtolower($this->fields['_type'][$key]);
if (false !== strpos($fieldType, 'enum')) {
// 支持ENUM类型优先检测
} elseif (false === strpos($fieldType, 'bigint') && false !== strpos($fieldType, 'int')) {
$bind[':' . $key] = [$data[$key], \PDO::PARAM_INT];
$data[$key] = ':' . $key;
$bind[$key] = [$data[$key], \PDO::PARAM_INT];
$data[$key] = ':' . $key;
} elseif (false !== strpos($fieldType, 'float') || false !== strpos($fieldType, 'double')) {
$bind[':' . $key] = [$data[$key], \PDO::PARAM_INT];
$data[$key] = ':' . $key;
$bind[$key] = [$data[$key], \PDO::PARAM_INT];
$data[$key] = ':' . $key;
} elseif (false !== strpos($fieldType, 'bool')) {
$bind[':' . $key] = [$data[$key], \PDO::PARAM_BOOL];
$data[$key] = ':' . $key;
$bind[$key] = [$data[$key], \PDO::PARAM_BOOL];
$data[$key] = ':' . $key;
} elseif (false !== strpos($fieldType, 'json') && is_array($data[$key])) {
$data[$key] = json_encode($data[$key]);
}