Sye*_*Ali 4 php wordpress file-upload
<form enctype="multipart/form-data" method="post" action="uploader.php">
<input type="file" name="pic" /><br />
<input type="submit" value="Upload File" />
</form>
$file_title = $_FILES["pic"]["name"];
echo "$file_title";
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在wordpress functions.php文件中;自定义字段方法是:
function credits_meta() {
global $post;
$custom = get_post_custom($post->ID);
$designers = $custom["designers"][0];
$developers = $custom["developers"][0];
$producers = $custom["producers"][0];
?>
<form method="POST" enctype="multipart/form-data">
<p><label>Designed By:</label><br />
<textarea cols="50" rows="5" name="designers"><?php echo $designers; ?></textarea></p>
<p><label>Built By:</label><br />
<textarea cols="50" rows="5" name="developers"><?php echo $developers; ?> </textarea></p>
<p><label>Upload Image :</label><br />
<input type="file" name="myPhoto" size="25"/></p>
</form>
<?php
}
function save_details(){
global $post;
$target_path = get_bloginfo('template_directory')."/images/";
$file_title = $_FILES["myPhoto"]["name"];
$new_file_title = "wp_".$file_title;
update_post_meta($post->ID, "year_completed", $_POST["year_completed"]);
update_post_meta($post->ID, "designers", $_POST["designers"]);
update_post_meta($post->ID, "developers", $_POST["developers"]);
update_post_meta($post->ID, "producers", $new_file_title);
}
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当我使用核心php尝试上述代码时,它工作正常,但是,当我尝试在wordpress自定义字段图像上传中执行相同操作时:$ _FILESalwasy给出空值。
它给出了图像的名称,如果我使用 $_POST["pic"];
我试图用print_r,var_dumb甚至在wordpress functions.php文件中对此进行检查:
add_action('init', 'myfunction');
function myfunction(){
if($_FILES){
die("something");
}
}
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它仍然给空了。我要上传的文件大小为153kb。
我的php.ini文件:
file_uploads = on;
upload_max_filesize = 2M
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任何帮助,将不胜感激
在functions.php文件中添加以下挂钩可以解决该问题。
add_action( 'post_edit_form_tag' , 'post_edit_form_tag' );
function post_edit_form_tag( ) {
echo ' enctype="multipart/form-data"';
}
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