{"id":51,"date":"2025-02-25T04:51:01","date_gmt":"2025-02-25T01:21:01","guid":{"rendered":"https:\/\/techport.ir\/?p=51"},"modified":"2025-02-26T03:25:56","modified_gmt":"2025-02-25T23:55:56","slug":"%d8%a7%d8%b5%d9%88%d9%84-solid-%d8%a8%d9%87-%d8%b5%d9%88%d8%b1%d8%aa-%da%a9%d9%88%d8%aa%d8%a7%d9%87-%d9%87%d9%85%d8%b1%d8%a7%d9%87-%d9%86%d9%85%d9%88%d9%86%d9%87-%da%a9%d8%af","status":"publish","type":"post","link":"https:\/\/techport.ir\/?p=51","title":{"rendered":"\u0627\u0635\u0648\u0644 SOLID \u0628\u0647 \u0635\u0648\u0631\u062a \u06a9\u0648\u062a\u0627\u0647 \u0647\u0645\u0631\u0627\u0647 \u0646\u0645\u0648\u0646\u0647 \u06a9\u062f"},"content":{"rendered":"\n

\u0645\u0646\u0628\u0639: chatgpt<\/p>\n\n\n\n

\u0627\u0635\u0648\u0644 SOLID \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0632 \u067e\u0646\u062c \u0627\u0635\u0644 \u0637\u0631\u0627\u062d\u06cc \u0634\u06cc\u0621\u06af\u0631\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0628\u0647\u0628\u0648\u062f \u0633\u0627\u062e\u062a\u0627\u0631 \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u06a9\u062f \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0635\u0648\u0644 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u06a9\u062f\u06cc \u0645\u0646\u062c\u0631 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc\u060c \u062a\u0648\u0633\u0639\u0647\u200c\u067e\u0630\u06cc\u0631 \u0648 \u062a\u063a\u06cc\u06cc\u0631\u067e\u0630\u06cc\u0631 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n

1. Single Responsibility Principle (SRP)<\/strong><\/h3>\n\n\n\n

\u0647\u0631 \u06a9\u0644\u0627\u0633 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0648\u0638\u06cc\u0641\u0647\u200c\u06cc \u0648\u0627\u062d\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0648 \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u062f\u0644\u06cc\u0644 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n

\u0642\u0628\u0644 \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc SRP:<\/strong><\/p>\n\n\n\n

<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
class<\/span> <\/span>User<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>save<\/span>($userData) {<\/span><\/span>\n        <\/span>\/\/ \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u062f\u0627\u062f\u0647<\/span><\/span>\n    }<\/span><\/span>\n    <\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>sendEmail<\/span>($emailContent) {<\/span><\/span>\n        <\/span>\/\/ \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u0628\u0639\u062f \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc SRP:<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
class<\/span> <\/span>User<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>save<\/span>($userData) {<\/span><\/span>\n        <\/span>\/\/ \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u062f\u0627\u062f\u0647<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>EmailService<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>sendEmail<\/span>($emailContent) {<\/span><\/span>\n        <\/span>\/\/ \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0648\u0638\u0627\u06cc\u0641 \u062c\u062f\u0627 \u0634\u062f\u0647\u200c\u0627\u0646\u062f. \u06a9\u0644\u0627\u0633 User<\/strong> \u0641\u0642\u0637 \u0645\u0633\u0626\u0648\u0644 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0633\u062a \u0648 \u06a9\u0644\u0627\u0633 EmailService<\/strong> \u0645\u0633\u0626\u0648\u0644 \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644.<\/p>\n\n\n\n
\n\n\n\n
2. Open\/Closed Principle (OCP)<\/strong><\/h3>\n\n\n\n
\u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u06af\u0633\u062a\u0631\u0634 \u0628\u0627\u0632 \u0648 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0633\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. \u06cc\u0639\u0646\u06cc \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u06cc\u0645 \u0628\u062f\u0648\u0646 \u0622\u0646\u200c\u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0644\u0627\u0633 \u0645\u0648\u062c\u0648\u062f \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n
\u0642\u0628\u0644 \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc OCP:<\/strong><\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
class<\/span> <\/span>Report<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>generatePDF<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u062a\u0648\u0644\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 PDF<\/span><\/span>\n    }<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>generateExcel<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u062a\u0648\u0644\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 Excel<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u0628\u0639\u062f \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc OCP:<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
interface<\/span> <\/span>ReportGenerator<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>generate<\/span>();<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>PDFReport<\/span> <\/span>implements<\/span> <\/span>ReportGenerator<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>generate<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u062a\u0648\u0644\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 PDF<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>ExcelReport<\/span> <\/span>implements<\/span> <\/span>ReportGenerator<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>generate<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u062a\u0648\u0644\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 Excel<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u06af\u0631 \u0646\u0648\u0639 \u062c\u062f\u06cc\u062f\u06cc \u0627\u0632 \u06af\u0632\u0627\u0631\u0634 \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0642\u0628\u0644\u06cc.<\/p>\n\n\n\n
\n\n\n\n
3. Liskov Substitution Principle (LSP)<\/strong><\/h3>\n\n\n\n
\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0645\u0634\u062a\u0642\u200c\u0634\u062f\u0647 \u0628\u0627\u06cc\u062f \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u0647 \u0634\u0648\u0646\u062f \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0631\u0641\u062a\u0627\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f.<\/p>\n\n\n\n
\u0642\u0628\u0644 \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc LSP:<\/strong><\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
class<\/span> <\/span>Bird<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>fly<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u067e\u0631\u0648\u0627\u0632<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>Penguin<\/span> <\/span>extends<\/span> <\/span>Bird<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>fly<\/span>() {<\/span><\/span>\n        <\/span>throw<\/span> <\/span>new<\/span> <\/span>Exception<\/span>(<\/span>"<\/span>\u067e\u0646\u06af\u0648\u0626\u0646 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u067e\u0631\u0648\u0627\u0632 \u06a9\u0646\u062f!<\/span>"<\/span>);<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u0628\u0639\u062f \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc LSP:<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
class<\/span> <\/span>Bird<\/span> {<\/span><\/span>\n    <\/span>\/\/ \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647 \u0628\u062f\u0648\u0646 \u0645\u062a\u062f \u067e\u0631\u0648\u0627\u0632<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>FlyingBird<\/span> <\/span>extends<\/span> <\/span>Bird<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>fly<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u067e\u0631\u0648\u0627\u0632<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>Penguin<\/span> <\/span>extends<\/span> <\/span>Bird<\/span> {<\/span><\/span>\n    <\/span>\/\/ \u0628\u062f\u0648\u0646 \u0645\u062a\u062f fly \u0632\u06cc\u0631\u0627 \u067e\u0646\u06af\u0648\u0626\u0646 \u067e\u0631\u0648\u0627\u0632 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u067e\u0646\u06af\u0648\u0626\u0646 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u067e\u0627\u06cc\u0647 \u0646\u0645\u06cc\u200c\u0634\u0648\u062f \u0632\u06cc\u0631\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0645\u0634\u062a\u0631\u06a9 \u067e\u0631\u0648\u0627\u0632 \u0631\u0627 \u0646\u062f\u0627\u0631\u062f.<\/p>\n\n\n\n
\n\n\n\n
4. Interface Segregation Principle (ISP)<\/strong><\/h3>\n\n\n\n
\u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0646\u0628\u0627\u06cc\u062f \u0645\u062c\u0628\u0648\u0631 \u0634\u0648\u0646\u062f \u0645\u062a\u062f\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0646\u062f\u0627\u0631\u0646\u062f \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633\u200c\u0647\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0648\u0686\u06a9 \u0648 \u0645\u062e\u062a\u0635 \u0628\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u0646\u062f.<\/p>\n\n\n\n
\u0642\u0628\u0644 \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc ISP:<\/strong><\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
interface<\/span> <\/span>Worker<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>work<\/span>();<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>eat<\/span>();<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>HumanWorker<\/span> <\/span>implements<\/span> <\/span>Worker<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>work<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646<\/span><\/span>\n    }<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>eat<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u063a\u0630\u0627 \u062e\u0648\u0631\u062f\u0646<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>RobotWorker<\/span> <\/span>implements<\/span> <\/span>Worker<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>work<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646<\/span><\/span>\n    }<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>eat<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u0631\u0628\u0627\u062a \u063a\u0630\u0627 \u0646\u0645\u06cc\u200c\u062e\u0648\u0631\u062f!<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u0628\u0639\u062f \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc ISP:<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
interface<\/span> <\/span>Workable<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>work<\/span>();<\/span><\/span>\n}<\/span><\/span>\n<\/span>\ninterface<\/span> <\/span>Eatable<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>eat<\/span>();<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>HumanWorker<\/span> <\/span>implements<\/span> <\/span>Workable<\/span>, <\/span>Eatable<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>work<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646<\/span><\/span>\n    }<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>eat<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u063a\u0630\u0627 \u062e\u0648\u0631\u062f\u0646<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>RobotWorker<\/span> <\/span>implements<\/span> <\/span>Workable<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>work<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u062a\u062f\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0627\u0632 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0627\u0635\u0644\u06cc \u062c\u062f\u0627 \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/p>\n\n\n\n
\n\n\n\n
5. Dependency Inversion Principle (DIP)<\/strong><\/h3>\n\n\n\n
\u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0646\u0628\u0627\u06cc\u062f \u0628\u0647 \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc \u0633\u0637\u062d \u067e\u0627\u06cc\u06cc\u0646 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. \u0647\u0631 \u062f\u0648 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633\u200c\u0647\u0627 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/p>\n\n\n\n
\u0642\u0628\u0644 \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc DIP:<\/strong><\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
class<\/span> <\/span>MySQLConnection<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>connect<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 MySQL<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>User<\/span> {<\/span><\/span>\n    <\/span>private<\/span> $db;<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>__construct<\/span>() {<\/span><\/span>\n        <\/span>$this<\/span>-><\/span>db <\/span>=<\/span> <\/span>new<\/span> <\/span>MySQLConnection<\/span>();<\/span><\/span>\n    }<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>getUserData<\/span>() {<\/span><\/span>\n        <\/span>$this<\/span>-><\/span>db<\/span>-><\/span>connect<\/span>();<\/span><\/span>\n        <\/span>\/\/ \u062f\u0631\u06cc\u0627\u0641\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0627\u0631\u0628\u0631<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u0628\u0639\u062f \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc DIP:<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
interface<\/span> <\/span>DBConnection<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>connect<\/span>();<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>MySQLConnection<\/span> <\/span>implements<\/span> <\/span>DBConnection<\/span> {<\/span><\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>connect<\/span>() {<\/span><\/span>\n        <\/span>\/\/ \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 MySQL<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nclass<\/span> <\/span>User<\/span> {<\/span><\/span>\n    <\/span>private<\/span> $db;<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>__construct<\/span>(<\/span>DBConnection<\/span> $db) {<\/span><\/span>\n        <\/span>$this<\/span>-><\/span>db <\/span>=<\/span> $db;<\/span><\/span>\n    }<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>function<\/span> <\/span>getUserData<\/span>() {<\/span><\/span>\n        <\/span>$this<\/span>-><\/span>db<\/span>-><\/span>connect<\/span>();<\/span><\/span>\n        <\/span>\/\/ \u062f\u0631\u06cc\u0627\u0641\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0627\u0631\u0628\u0631<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06a9\u0644\u0627\u0633 User<\/strong> \u0628\u0647 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 DBConnection<\/strong> \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a\u060c \u0646\u0647 \u0628\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062e\u0627\u0635 \u0645\u0627\u0646\u0646\u062f MySQLConnection<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u0645\u0646\u0628\u0639: chatgpt \u0627\u0635\u0648\u0644 SOLID \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0632 \u067e\u0646\u062c \u0627\u0635\u0644 \u0637\u0631\u0627\u062d\u06cc \u0634\u06cc\u0621\u06af\u0631\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0628\u0647\u0628\u0648\u062f \u0633\u0627\u062e\u062a\u0627\u0631 \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u06a9\u062f \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0635\u0648\u0644 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u06a9\u062f\u06cc \u0645\u0646\u062c\u0631 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc\u060c \u062a\u0648\u0633\u0639\u0647\u200c\u067e\u0630\u06cc\u0631 \u0648 \u062a\u063a\u06cc\u06cc\u0631\u067e\u0630\u06cc\u0631 \u0628\u0627\u0634\u062f. 1. Single Responsibility Principle (SRP) \u0647\u0631 \u06a9\u0644\u0627\u0633 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0648\u0638\u06cc\u0641\u0647\u200c\u06cc \u0648\u0627\u062d\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0648 \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u062f\u0644\u06cc\u0644 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0622\u0646 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[5],"class_list":["post-51","post","type-post","status-publish","format-standard","hentry","category-php","tag-source_chatgpt"],"_links":{"self":[{"href":"https:\/\/techport.ir\/index.php?rest_route=\/wp\/v2\/posts\/51","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techport.ir\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techport.ir\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techport.ir\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techport.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=51"}],"version-history":[{"count":2,"href":"https:\/\/techport.ir\/index.php?rest_route=\/wp\/v2\/posts\/51\/revisions"}],"predecessor-version":[{"id":77,"href":"https:\/\/techport.ir\/index.php?rest_route=\/wp\/v2\/posts\/51\/revisions\/77"}],"wp:attachment":[{"href":"https:\/\/techport.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=51"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techport.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=51"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techport.ir\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=51"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}