diff options
Diffstat (limited to 'user_guide/libraries/file_uploading.html')
| -rw-r--r-- | user_guide/libraries/file_uploading.html | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/user_guide/libraries/file_uploading.html b/user_guide/libraries/file_uploading.html index a248267ae..e4e842e5f 100644 --- a/user_guide/libraries/file_uploading.html +++ b/user_guide/libraries/file_uploading.html @@ -58,7 +58,7 @@ File Uploading Class <h1>File Uploading Class</h1> -<p>CodeIgniter's File Uploading Class permits files to be uploaded. You can set various +<p>CodeIgniter's File Uploading Class permits files to be uploaded. You can set various preferences, restricting the type and size of the files.</p> @@ -80,7 +80,7 @@ preferences, restricting the type and size of the files.</p> -<p>Using a text editor, create a form called <dfn>upload_form.php</dfn>. In it, place this code and save it to your <samp>applications/views/</samp> +<p>Using a text editor, create a form called <dfn>upload_form.php</dfn>. In it, place this code and save it to your <samp>applications/views/</samp> folder:</p> @@ -106,8 +106,8 @@ folder:</p> </body> </html></textarea> -<p>You'll notice we are using a form helper to create the opening form tag. File uploads require a multipart form, so the helper -creates the proper syntax for you. You'll also notice we have an $error variable. This is so we can show error messages in the event +<p>You'll notice we are using a form helper to create the opening form tag. File uploads require a multipart form, so the helper +creates the proper syntax for you. You'll also notice we have an $error variable. This is so we can show error messages in the event the user does something wrong.</p> @@ -138,7 +138,7 @@ In it, place this code and save it to your <samp>applications/views/</samp> fold <h2>The Controller</h2> -<p>Using a text editor, create a controller called <dfn>upload.php</dfn>. In it, place this code and save it to your <samp>applications/controllers/</samp> +<p>Using a text editor, create a controller called <dfn>upload.php</dfn>. In it, place this code and save it to your <samp>applications/controllers/</samp> folder:</p> @@ -162,8 +162,8 @@ class Upload extends CI_Controller { $config['upload_path'] = './uploads/'; $config['allowed_types'] = 'gif|jpg|png'; $config['max_size'] = '100'; - $config['max_width'] = '1024'; - $config['max_height'] = '768'; + $config['max_width'] = '1024'; + $config['max_height'] = '768'; $this->load->library('upload', $config); @@ -186,7 +186,7 @@ class Upload extends CI_Controller { <h2>The Upload Folder</h2> -<p>You'll need a destination folder for your uploaded images. Create a folder at the root of your CodeIgniter installation called +<p>You'll need a destination folder for your uploaded images. Create a folder at the root of your CodeIgniter installation called <dfn>uploads</dfn> and set its file permissions to 777.</p> @@ -215,26 +215,26 @@ controller is correct it should work.</p> <h2>Setting Preferences</h2> -<p>Similar to other libraries, you'll control what is allowed to be upload based on your preferences. In the controller you +<p>Similar to other libraries, you'll control what is allowed to be upload based on your preferences. In the controller you built above you set the following preferences:</p> <code>$config['upload_path'] = './uploads/';<br /> $config['allowed_types'] = 'gif|jpg|png';<br /> $config['max_size'] = '100';<br /> -$config['max_width'] = '1024';<br /> -$config['max_height'] = '768';<br /> +$config['max_width'] = '1024';<br /> +$config['max_height'] = '768';<br /> <br /> $this->load->library('upload', $config);<br /><br /> -// Alternately you can set preferences by calling the initialize function. Useful if you auto-load the class:<br /> +// Alternately you can set preferences by calling the initialize function. Useful if you auto-load the class:<br /> $this->upload->initialize($config);</code> -<p>The above preferences should be fairly self-explanatory. Below is a table describing all available preferences.</p> +<p>The above preferences should be fairly self-explanatory. Below is a table describing all available preferences.</p> <h2>Preferences</h2> -<p>The following preferences are available. The default value indicates what will be used if you do not specify that preference.</p> +<p>The following preferences are available. The default value indicates what will be used if you do not specify that preference.</p> <table cellpadding="0" cellspacing="1" border="0" style="width:100%" class="tableborder"> <tr> @@ -248,14 +248,14 @@ $this->upload->initialize($config);</code> <td class="td"><strong>upload_path</strong></td> <td class="td">None</td> <td class="td">None</td> -<td class="td">The path to the folder where the upload should be placed. The folder must be writable and the path can be absolute or relative.</td> +<td class="td">The path to the folder where the upload should be placed. The folder must be writable and the path can be absolute or relative.</td> </tr> <tr> <td class="td"><strong>allowed_types</strong></td> <td class="td">None</td> <td class="td">None</td> -<td class="td">The mime types corresponding to the types of files you allow to be uploaded. Usually the file extension can be used as the mime type. Separate multiple types with a pipe.</td> +<td class="td">The mime types corresponding to the types of files you allow to be uploaded. Usually the file extension can be used as the mime type. Separate multiple types with a pipe.</td> </tr> @@ -264,7 +264,7 @@ $this->upload->initialize($config);</code> <td class="td">None</td> <td class="td">Desired file name</td> <td class="td"> - <p>If set CodeIgniter will rename the uploaded file to this name. The extension provided in the file name must also be an allowed file type.</p> + <p>If set CodeIgniter will rename the uploaded file to this name. The extension provided in the file name must also be an allowed file type.</p> </td> </tr> @@ -280,28 +280,28 @@ $this->upload->initialize($config);</code> <td class="td"><strong>max_size</strong></td> <td class="td">0</td> <td class="td">None</td> -<td class="td">The maximum size (in kilobytes) that the file can be. Set to zero for no limit. Note: Most PHP installations have their own limit, as specified in the php.ini file. Usually 2 MB (or 2048 KB) by default.</td> +<td class="td">The maximum size (in kilobytes) that the file can be. Set to zero for no limit. Note: Most PHP installations have their own limit, as specified in the php.ini file. Usually 2 MB (or 2048 KB) by default.</td> </tr> <tr> <td class="td"><strong>max_width</strong></td> <td class="td">0</td> <td class="td">None</td> -<td class="td">The maximum width (in pixels) that the file can be. Set to zero for no limit.</td> +<td class="td">The maximum width (in pixels) that the file can be. Set to zero for no limit.</td> </tr> <tr> <td class="td"><strong>max_height</strong></td> <td class="td">0</td> <td class="td">None</td> -<td class="td">The maximum height (in pixels) that the file can be. Set to zero for no limit.</td> +<td class="td">The maximum height (in pixels) that the file can be. Set to zero for no limit.</td> </tr> <tr> <td class="td"><strong>max_filename</strong></td> <td class="td">0</td> <td class="td">None</td> -<td class="td">The maximum length that a file name can be. Set to zero for no limit.</td> +<td class="td">The maximum length that a file name can be. Set to zero for no limit.</td> </tr> <tr> @@ -323,7 +323,7 @@ $this->upload->initialize($config);</code> <h2>Setting preferences in a config file</h2> <p>If you prefer not to set preferences using the above method, you can instead put them into a config file. -Simply create a new file called the <var>upload.php</var>, add the <var>$config</var> +Simply create a new file called the <var>upload.php</var>, add the <var>$config</var> array in that file. Then save the file in: <var>config/upload.php</var> and it will be used automatically. You will NOT need to use the <dfn>$this->upload->initialize</dfn> function if you save your preferences in a config file.</p> @@ -335,7 +335,7 @@ will NOT need to use the <dfn>$this->upload->initialize</dfn> function if you sa <h2>$this->upload->do_upload()</h2> -<p>Performs the upload based on the preferences you've set. Note: By default the upload routine expects the file to come from a form field +<p>Performs the upload based on the preferences you've set. Note: By default the upload routine expects the file to come from a form field called <dfn>userfile</dfn>, and the form must be a "multipart type:</p> <code><form method="post" action="some_action" enctype="multipart/form-data" /></code> @@ -349,11 +349,11 @@ $this->upload->do_upload($field_name)</code> <h2>$this->upload->display_errors()</h2> -<p>Retrieves any error messages if the <dfn>do_upload()</dfn> function returned false. The function does not echo automatically, it +<p>Retrieves any error messages if the <dfn>do_upload()</dfn> function returned false. The function does not echo automatically, it returns the data so you can assign it however you need.</p> <h3>Formatting Errors</h3> -<p>By default the above function wraps any errors within <p> tags. You can set your own delimiters like this:</p> +<p>By default the above function wraps any errors within <p> tags. You can set your own delimiters like this:</p> <code>$this->upload->display_errors('<var><p></var>', '<var></p></var>');</code> @@ -403,7 +403,7 @@ Here is the array prototype:</p> <td class="td">The file name without the extension</td></tr> <tr><td class="td"><strong>orig_name</strong></td> -<td class="td">The original file name. This is only useful if you use the encrypted name option.</td></tr> +<td class="td">The original file name. This is only useful if you use the encrypted name option.</td></tr> <tr><td class="td"><strong>client_name</strong></td> <td class="td">The file name as supplied by the client user agent, prior to any file name preparation or incrementing.</td></tr> @@ -415,7 +415,7 @@ Here is the array prototype:</p> <td class="td">The file size in kilobytes</td></tr> <tr><td class="td"><strong>is_image</strong></td> -<td class="td">Whether the file is an image or not. 1 = image. 0 = not.</td></tr> +<td class="td">Whether the file is an image or not. 1 = image. 0 = not.</td></tr> <tr><td class="td"><strong>image_width</strong></td> <td class="td">Image width.</td></tr> @@ -424,10 +424,10 @@ Here is the array prototype:</p> <td class="td">Image height</td></tr> <tr><td class="td"><strong>image_type</strong></td> -<td class="td">Image type. Typically the file extension without the period.</td></tr> +<td class="td">Image type. Typically the file extension without the period.</td></tr> <tr><td class="td"><strong>image_size_str</strong></td> -<td class="td">A string containing the width and height. Useful to put into an image tag.</td></tr> +<td class="td">A string containing the width and height. Useful to put into an image tag.</td></tr> </table> |