php - Read http://example.com/uploads/2014/07/what-makes-people-happy1.jpg -


मैं कैसे प्राप्त करूं: 

  http://example.com/uploads/2014 /07/what-makes-people-happy1.jpg

से: 

  http://example.com/uploads/2014/07/what -मैक्स-लोक-खुश1-300 * 200.jpg

PHP और 300 * 200 में स्थिर नहीं है क्योंकि यह ऊंचाई और चौड़ाई है

< पूर्व> संपादित करें: $ xpath = नया DOMXPath (@DOMDocument :: loadHTML ($ सामग्री)); $ Src = $ xpath- & gt; मूल्यांकन करें ("स्ट्रिंग (// img / @ src)"); $ Src = preg_replace ('~ - - \ d + \ * \ d + (? = \। ~ ~,' ', $ Src); Echo $ src;

छवि रिज़ॉल्यूशन को हटाने के लिए preg_replace फ़ंक्शन का उपयोग करें, < / P> 

  & lt;? Php echo preg_replace ('~ - \ d + \ * \ d + (? = \।) ~', '', 'Http://example.com/uploads/2014/ 07 / क्या-बनाता-लोगों-happy1-300 * 200.jpg '); ? & Gt; // = & gt;   
  •   - \ d +   -  प्रतीक से पहले एक या एक से अधिक अंक। 
    •  
  •   \ *  शब्दशः मेल खाता < कोड> *  प्रतीक। 
    •  
  •   \ d +  एक या अधिक अंकों से मेल खाता है। 
    •  
  •   (? = \।)  लूकहाद ने दावा किया है कि निम्नलिखित वर्ण को डॉट होना चाहिए। 
    •

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