Online PHP editor | rfc for CXKkH

@ 2019-08-12T23:30:20Z

<?php

$original_string = '<p>some text&nbsp;<img src="data:image/png;base64,randomIMGData" data-filename="file1.png" style="width: 120px;"><img src="data:image/jpeg;base64,moreIMGData" data-filename="file2.jpg" style="width: 120px;"><p>Some other text<p><img alt="Regular image" src="http://example.com/"><img src="data:image/png;base64,invalidElement" style="width: 120px;"></p>';
$doc = new DOMDocument();
// Treat the string as a frament and do not add a DOCTYPE or mandatory tags 
$doc->loadHTML($original_string, LIBXML_HTML_NODEFDTD | LIBXML_HTML_NOIMPLIED);

// Get all images
$imgs = $doc->getElementsByTagName('img');

$id_noveho_clanku = 'testdir';

foreach ($imgs as $img) {
    $src = $img->getAttribute('src');
    $name = $img->getAttribute('data-filename');

    // Check if it contains base64 data and a filename
    if (false !== strpos($src, 'data:image') && "" !== $img->getAttribute('data-filename')) {
        $data = substr($src, strpos($src, ',') + 1); // Data start
        $img->setAttribute('src', str_replace($data, '', $src)); // Remove data

        $name = substr($name, 0, strrpos($name, '.'));
        // Save the image to disk
        $path = "../img/clanky/${id_noveho_clanku}/${name}.txt";
        // file_put_contents ($path, $data);
        echo "Saving image data: '${data}' to ${path}\n";
    }
}

// Get the HTML with the data removed
$parsed = $doc->saveHTML($doc);

echo $parsed;

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/CXKkH on line 24 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/CXKkH on line 24 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/CXKkH on line 26 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/CXKkH on line 26 Saving image data: 'randomIMGData' to ../img/clanky/testdir/file1.txt Saving image data: 'moreIMGData' to ../img/clanky/testdir/file2.txt some text <img src="data:image/png;base64," data-filename="file1.png" style="width: 120px;"><img src="data:image/jpeg;base64," data-filename="file2.jpg" style="width: 120px;">Some other text<img alt="Regular image" src="http://example.com/"><img src="data:image/png;base64,invalidElement" style="width: 120px;">

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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