[php]Snippets

class.php

<?php
class Foo {
    var $bar;
    var $baz;

    function Foo($options = array()) {
        if (!empty($options)) {
            $this->setOptions($options);
        }
    }

    function setOptions($options = array()) {
        if (is_array($options) && !empty($options)) {
            $fields = array_keys(get_object_vars($this));
            foreach ($options as $key => $value) {
                if (in_array($key, $fields)) {
                    $this->$key = $value;
                }
            }
        }
    }

}

gistfile1.php

number_format(floor($sum - ($sum / 1.05)));

readfile.php

<?php
$handle = fopen($fileName, 'rb');            
while (!feof($handle)) {
    echo fread($handle, 4096);
    // 4Kずつ読み込んで書きだす  
    ob_flush();
    flush();
}
fclose($handle);

wrap_img_to_a.php

<?php
function filter_for_image_the_content($content) {
    $pattern = '/<img(?:[^>"\']*|"[^"]*"|\'[^\']*\')*\ssrc=("|\')(.*?)\1(?:[^>"\']*|"[^"]*"|\'[^\']*\')*>/si';
    preg_match_all($pattern, $content, $tagMatches);
    for ($i=0; $i < count($tagMatches[1]); $i++) {
        $tag = '<a href="'.$tagMatches[2][$i].'" target="_blank">Image</a>';
        //$tag = 'Image';
        $content = str_replace($tagMatches[0][$i], $tag, $content);
    }
    return $content;
}
add_filter('the_content', 'filter_for_image_the_content', 9);