128 lines
4.5 KiB
PHP
128 lines
4.5 KiB
PHP
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<?php
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namespace generate\traits;
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trait Tools
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{
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public function getMiddleStr($str, $leftStr, $rightStr)
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{
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$left = strpos($str, $leftStr);
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$right = strpos($str, $rightStr, $left);
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if ($left < 0 or $right < $left) return '';
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return substr($str, $left + strlen($leftStr), $right - $left - strlen($leftStr));
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}
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/**
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* @param $field_name
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* @param $field_type
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* @return mixed
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* 常用类型
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* tinyint,smallint,mediumint,int,bigint,float,double,decimal
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* char,varchar,tinytext/tinyblob,text/blob,longtext/longblob
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* date,datetime,timestamp,time,year
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*/
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public function getFieldInfo($field_name, $field_type)
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{
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//默认类型
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$type = 'tinyint';
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//默认长度
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$length = 10;
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//默认小数点后位数
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$digit = 0;
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if (0 === strpos($field_type, 'tinyint')) {
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$type = 'tinyint';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'smallint')) {
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$type = 'smallint';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'mediumint')) {
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$type = 'mediumint';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'int')) {
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$type = 'int';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'bigint')) {
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$type = 'bigint';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'float')) {
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$type = 'float';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'double')) {
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$type = 'double';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'decimal')) {
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$type = 'decimal';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'char')) {
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$type = 'char';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'varchar')) {
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$type = 'varchar';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'tinytext')) {
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$type = 'tinytext';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'tinyblob')) {
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$type = 'tinyblob';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'text')) {
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$type = 'text';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'blob')) {
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$type = 'blob';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'longtext')) {
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$type = 'longtext';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'longblob')) {
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$type = 'longblob';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'date')) {
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$type = 'date';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'datetime')) {
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$type = 'datetime';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'timestamp')) {
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$type = 'timestamp';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'time')) {
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$type = 'time';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'year')) {
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$type = 'year';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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} else if (0 === strpos($field_type, 'json')) {
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$type = 'json';
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$length = $this->getMiddleStr($field_type, $type . '(', ')');
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}
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return [
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'name' => $field_name,
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'type' => $type,
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'length' => $length,
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'digit' => $digit,
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];
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}
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}
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