View source
<?php
function textimage_settings_form() {
$form = array();
$fonts_path = variable_get('textimage_fonts_path', drupal_get_path('module', 'textimage') . '/fonts');
$form['fonts'] = array(
'#type' => 'fieldset',
'#title' => t('Fonts'),
'#description' => t('Number of fonts found: !fonts', array(
'!fonts' => count(_textimage_font_list($fonts_path)),
)),
);
$form['fonts']['textimage_fonts_path'] = array(
'#type' => 'textfield',
'#title' => t('Path'),
'#default_value' => $fonts_path,
'#maxlength' => 255,
'#description' => t('Location of the directory where the TrueType (.ttf) or OpenType (.otf) fonts are stored.') . '<br />' . t('Relative paths will be resolved relative to the Drupal installation directory.'),
);
$images_path = variable_get('textimage_images_path', drupal_get_path('module', 'textimage') . '/backgrounds');
$form['images'] = array(
'#type' => 'fieldset',
'#title' => t('Background images'),
'#description' => t('Number of background images found: !images', array(
'!images' => count(_textimage_image_list($images_path)),
)),
);
$form['images']['textimage_images_path'] = array(
'#type' => 'textfield',
'#title' => t('Path'),
'#default_value' => $images_path,
'#maxlength' => 255,
'#description' => t('Location of the directory where the background images are stored. Images in this directory can be overlaid with dynamic text in a preset.') . '<br />' . t('Relative paths will be resolved relative to the Drupal installation directory.'),
);
return system_settings_form($form);
}
function textimage_settings_form_validate($form_id, $form_values) {
if ($form_values['textimage_fonts_path'] != "" && !is_dir(rtrim($form_values['textimage_fonts_path'], '\\/'))) {
form_set_error('textimage_fonts_path', t('The fonts path "%path" is invalid.', array(
'%path' => $form_values['textimage_fonts_path'],
)));
}
if ($form_values['textimage_images_path'] != "" && !is_dir(rtrim($form_values['textimage_images_path'], '\\/'))) {
form_set_error('textimage_images_path', t('The background images path "%path" is invalid.', array(
'%path' => $form_values['textimage_fonts_path'],
)));
}
}
function textimage_preset_edit($op, $pid = NULL) {
$preset = array();
$image_presets = array();
if ($op == 'edit' && is_numeric($pid)) {
$preset = _textimage_preset_load($pid);
}
$fonts_path = variable_get('textimage_fonts_path', drupal_get_path('module', 'textimage') . '/fonts');
$font_options = _textimage_font_list($fonts_path);
$images_path = variable_get('textimage_images_path', drupal_get_path('module', 'textimage') . '/backgrounds');
$image_files = drupal_map_assoc(_textimage_image_list($images_path));
$presets = textimage_get_presets();
$presets_list = array();
foreach ($presets as $p) {
$presets_list[$p->pid] = $p;
}
foreach ($presets as $p) {
if ($p->pid != $pid) {
$preset_test = $p;
$preset_err = FALSE;
while (is_numeric($preset_test->settings['background']['image'])) {
if ($preset_test->settings['background']['image'] == $pid) {
$preset_err = TRUE;
break;
}
$preset_test = $presets_list[$preset_test->settings['background']['image']];
}
if (!$preset_err) {
$image_presets[$p->pid] = $p->name;
}
}
}
$image_options = array(
t('Default:') => array(
'' => t('Default (use background color)'),
),
t('Use the result of a Textimage Preset:') => $image_presets,
t('Use a Background Image:') => $image_files,
);
$form = array();
$form['#tree'] = TRUE;
if ($op == 'edit') {
$form['pid'] = array(
'#type' => 'hidden',
'#value' => $pid,
);
}
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Preset Name'),
'#description' => t('Preset names should be short and only use alphanumeric characters.'),
'#default_value' => isset($preset['name']) ? $preset['name'] : '',
'#required' => TRUE,
);
$form['description'] = array(
'#type' => 'textarea',
'#title' => t('Description'),
'#description' => t('A short description displayed in the list of presets.'),
'#default_value' => isset($preset['description']) ? $preset['description'] : '',
'#rows' => 1,
);
$preview = '';
if (count($preset) > 0) {
$preview = $preset;
$preview['pid'] = 0;
$preview_text = isset($preview['settings']['preview']['text']['default']) ? $preview['settings']['preview']['text']['default'] : t('Preview');
$additional_text = array();
if (isset($preset['settings']['preview']['text']['additional'])) {
$additional_text = $preset['settings']['preview']['text']['additional'];
rsort($additional_text);
}
$preview = theme_textimage_image($preview, $preview_text, $additional_text, 'png', $preview_text, $preview_text);
}
$form['preview'] = array(
'#value' => '<strong>' . t('Preview') . ":</strong>\n" . '<div id="textimage-preview">' . $preview . '</div>',
);
$form['settings']['font'] = array(
'#type' => 'fieldset',
'#title' => t('Font settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['settings']['font']['file'] = array(
'#type' => 'select',
'#title' => t('Font'),
'#options' => $font_options,
'#default_value' => isset($preset['settings']['font']['file']) ? $preset['settings']['font']['file'] : '',
'#description' => t('Select the font to be used in this image. If no fonts are listed, check the <a href="!path">settings for Fonts Path</a>.', array(
'!path' => url('admin/build/textimage/settings'),
)),
'#required' => TRUE,
);
$form['settings']['font']['size'] = array(
'#type' => 'textfield',
'#title' => t('Size'),
'#field_suffix' => t('px'),
'#description' => t('Enter the size in pixels of the text to be generated.'),
'#default_value' => isset($preset['settings']['font']['size']) ? $preset['settings']['font']['size'] : 16,
'#maxlength' => 5,
'#size' => 3,
'#required' => TRUE,
'#validate' => array(
'_textimage_number_validate' => array(
'size',
),
),
);
$form['settings']['font']['color']['hex'] = array(
'#type' => 'textfield',
'#title' => t('Color'),
'#description' => t('Enter the hex color code you wish to use for the generated text (i.e. #000000).'),
'#default_value' => isset($preset['settings']['font']['color']['hex']) ? $preset['settings']['font']['color']['hex'] : '#000000',
'#maxlength' => 7,
'#size' => 8,
'#validate' => array(
'_textimage_hex_validate' => array(
'color',
),
),
'#required' => TRUE,
'#attributes' => array(
'class' => 'color',
),
);
$form['settings']['font']['color']['opacity'] = array(
'#type' => 'textfield',
'#title' => t('Opacity'),
'#default_value' => isset($preset['settings']['font']['color']['opacity']) ? $preset['settings']['font']['color']['opacity'] : '100',
'#maxlength' => 3,
'#size' => 2,
'#field_suffix' => '%',
);
$form['settings']['text'] = array(
'#type' => 'fieldset',
'#title' => t('Text settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['settings']['text']['maximum_width'] = array(
'#type' => 'textfield',
'#title' => t('Maximum width'),
'#field_suffix' => t('px'),
'#description' => t('Text lines wider than this will be wrapped. Leave blank to disable wrapping.'),
'#default_value' => isset($preset['settings']['text']['maximum_width']) ? $preset['settings']['text']['maximum_width'] : '',
'#maxlength' => 4,
'#size' => 4,
);
$form['settings']['text']['fixed_width'] = array(
'#type' => 'checkbox',
'#title' => t('Fixed width?'),
'#description' => t('If checked the size of generated image will always be equal to the max width') . '.',
'#default_value' => isset($preset['settings']['text']['fixed_width']) ? $preset['settings']['text']['fixed_width'] : '',
);
$form['settings']['text']['align'] = array(
'#type' => 'select',
'#title' => t('Text Align'),
'#description' => t('Only works when fixed width is enabled') . '.',
'#options' => array(
ALIGN_LEFT => t('Left'),
ALIGN_CENTER => t('Center'),
ALIGN_RIGHT => t('Right'),
),
'#default_value' => isset($preset['settings']['text']['align']) ? $preset['settings']['text']['align'] : '',
);
$form['settings']['text']['angle'] = array(
'#type' => 'textfield',
'#title' => t('Text Rotation'),
'#field_suffix' => t('°'),
'#description' => t('Enter the angle in degrees at which the text will be displayed. Positive numbers rotate the text clockwise, negative numbers counter-clockwise.'),
'#default_value' => isset($preset['settings']['text']['angle']) ? $preset['settings']['text']['angle'] : 0,
'#maxlength' => 4,
'#size' => 4,
'#validate' => array(
'_textimage_number_validate' => array(
'angle',
),
),
);
$form['settings']['text']['case'] = array(
'#type' => 'select',
'#title' => t('Convert to case'),
'#options' => array(
'' => t('Default'),
'upper' => t('UPPERCASE'),
'lower' => t('lowercase'),
'ucwords' => t('Uppercase Words'),
'ucfirst' => t('Uppercase first'),
),
'#description' => t('Covert the input text to a consistent format. The default makes no changes to input text.'),
'#default_value' => isset($preset['settings']['text']['case']) ? $preset['settings']['text']['case'] : '',
);
$form['settings']['text']['stroke'] = array(
'#type' => 'fieldset',
'#title' => t('Outline'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['settings']['text']['stroke']['width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#description' => t('Optionally add a stroke outline around the text. Enter the stroke width in pixels.'),
'#default_value' => isset($preset['settings']['text']['stroke']['width']) ? $preset['settings']['text']['stroke']['width'] : 0,
'#maxlength' => 2,
'#size' => 3,
'#field_suffix' => 'px',
'#validate' => array(
'_textimage_number_validate' => array(
'stroke_width',
),
),
);
$form['settings']['text']['stroke']['color'] = array(
'#type' => 'textfield',
'#title' => t('Color'),
'#default_value' => isset($preset['settings']['text']['stroke']['color']) ? $preset['settings']['text']['stroke']['color'] : '#000000',
'#maxlength' => 7,
'#size' => 8,
'#attributes' => array(
'class' => 'color',
),
'#description' => t('Enter the hex color code you wish to use for the stroke outline (i.e. #000000)'),
'#validate' => array(
'_textimage_hex_validate' => array(
'color',
),
),
);
$form['settings']['text']['margin'] = array(
'#type' => 'fieldset',
'#title' => t('Margin'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Specify the margin in pixels to be added around the generated text.'),
);
$form['settings']['text']['margin']['top'] = array(
'#type' => 'textfield',
'#title' => t('Top'),
'#field_suffix' => t('px'),
'#default_value' => isset($preset['settings']['text']['margin']['top']) ? $preset['settings']['text']['margin']['top'] : 0,
'#maxlength' => 4,
'#size' => 4,
'#validate' => array(
'_textimage_number_validate' => array(
'margin_top',
),
),
);
$form['settings']['text']['margin']['right'] = array(
'#type' => 'textfield',
'#title' => t('Right'),
'#field_suffix' => t('px'),
'#default_value' => isset($preset['settings']['text']['margin']['right']) ? $preset['settings']['text']['margin']['right'] : 0,
'#maxlength' => 4,
'#size' => 4,
'#validate' => array(
'_textimage_number_validate' => array(
'margin_right',
),
),
);
$form['settings']['text']['margin']['bottom'] = array(
'#type' => 'textfield',
'#title' => t('Bottom'),
'#field_suffix' => t('px'),
'#default_value' => isset($preset['settings']['text']['margin']['bottom']) ? $preset['settings']['text']['margin']['bottom'] : 0,
'#maxlength' => 4,
'#size' => 4,
'#validate' => array(
'_textimage_number_validate' => array(
'margin_bottom',
),
),
);
$form['settings']['text']['margin']['left'] = array(
'#type' => 'textfield',
'#title' => t('Left'),
'#field_suffix' => t('px'),
'#default_value' => isset($preset['settings']['text']['margin']['left']) ? $preset['settings']['text']['margin']['left'] : 0,
'#maxlength' => 4,
'#size' => 4,
'#validate' => array(
'_textimage_number_validate' => array(
'margin_left',
),
),
);
$form['settings']['background'] = array(
'#type' => 'fieldset',
'#title' => t('Background settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['settings']['background']['color'] = array(
'#type' => 'textfield',
'#title' => t('Color'),
'#description' => t('Enter the hex color code you wish to use for the background of the generated image (i.e. #FFFFFF). Leave blank for transparent.'),
'#default_value' => isset($preset['settings']['background']['color']) ? $preset['settings']['background']['color'] : '#FFFFFF',
'#maxlength' => 7,
'#size' => 8,
'#validate' => array(
'_textimage_hex_validate' => array(
'color',
),
),
'#attributes' => array(
'class' => 'color',
),
);
$form['settings']['background']['image'] = array(
'#type' => 'select',
'#title' => t('Background Type'),
'#options' => $image_options,
'#default_value' => isset($preset['settings']['background']['image']) ? $preset['settings']['background']['image'] : '',
'#description' => t('Select the background type to be used in this image.'),
);
$form['settings']['background']['xoffset'] = array(
'#type' => 'textfield',
'#title' => t('Text X-Offset'),
'#field_suffix' => 'px',
'#default_value' => isset($preset['settings']['background']['xoffset']) ? $preset['settings']['background']['xoffset'] : 0,
'#maxlength' => 4,
'#size' => 4,
'#validate' => array(
'_textimage_number_validate' => array(
'xoffset',
),
),
);
$form['settings']['background']['yoffset'] = array(
'#type' => 'textfield',
'#title' => t('Text Y-Offset'),
'#field_suffix' => 'px',
'#description' => t('Specify the x and y coordinates on the image you where the top-left corner of the dynamic text should be positioned.'),
'#default_value' => isset($preset['settings']['background']['yoffset']) ? $preset['settings']['background']['yoffset'] : 0,
'#maxlength' => 4,
'#size' => 4,
'#validate' => array(
'_textimage_number_validate' => array(
'yoffset',
),
),
);
$form['settings']['preview'] = array(
'#type' => 'fieldset',
'#title' => t('Preview settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['settings']['preview']['text'] = array(
'#prefix' => '<div id="textimage-preview-text">',
'#suffix' => '</div>',
);
$form['settings']['preview']['text']['default'] = array(
'#type' => 'textarea',
'#title' => t('Preview text'),
'#default_value' => isset($preset['settings']['preview']['text']['default']) ? $preset['settings']['preview']['text']['default'] : t('Preview'),
'#rows' => 2,
);
if (isset($preset['settings']['preview']['text']['additional'])) {
foreach ($preset['settings']['preview']['text']['additional'] as $id => $value) {
$form['settings']['preview']['text']['additional'][$id] = array(
'#type' => 'textarea',
'#title' => t('Additional text'),
'#default_value' => isset($preset['settings']['preview']['text']['additional'][$id]) ? $preset['settings']['preview']['text']['additional'][$id] : t('Preview'),
'#rows' => 2,
);
}
}
$form['settings']['preview']['button'] = array(
'#type' => 'button',
'#value' => t('Preview'),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit'),
);
if (module_exists('vertical_tabs')) {
_textimage_vertical_tabs($form);
}
return $form;
}
function _textimage_vertical_tabs(&$form) {
$settings = array();
foreach (element_children($form['settings']) as $delta => $key) {
if (isset($form['settings'][$key]['#type']) && $form['settings'][$key]['#type'] == 'fieldset' && (!isset($form['settings'][$key]['#access']) || $form['settings'][$key]['#access'] != FALSE)) {
$settings[$key] = array(
'name' => $form['settings'][$key]['#title'],
'weight' => 0.01 * $delta,
);
if (isset($form[$key]['#attributes']['class']) && !empty($form[$key]['#attributes']['class'])) {
$form['settings'][$key]['#attributes']['class'] .= ' vertical-tabs-fieldset vertical-tabs-' . $key;
}
else {
$form['settings'][$key]['#attributes']['class'] = 'vertical-tabs-fieldset vertical-tabs-' . $key;
}
}
}
if (!empty($settings)) {
$js = array(
drupal_get_path('module', 'vertical_tabs') . '/vertical_tabs.node_form.js',
);
$css = array();
if (variable_get('theme_default', NULL) == 'garland' || $GLOBALS['theme'] == 'garland') {
$garland_stylesheets = variable_get('color_garland_stylesheets', array());
if (count($garland_stylesheets) == 0 || !module_exists('color')) {
$css[] = drupal_get_path('module', 'vertical_tabs') . '/garland/vertical_tabs.garland.css';
}
else {
foreach ($garland_stylesheets as $path) {
if (strstr($path, 'vertical_tabs.garland.css')) {
$css[] = $path;
}
}
}
}
uasort($settings, '_user_sort');
$form['settings']['vertical_tabs'] = array(
'#vertical_tabs_settings' => $settings,
'#vertical_tabs_js' => $js,
'#vertical_tabs_css' => $css,
'#form_id' => 'textimage_preset_edit',
'#type' => 'markup',
'#value' => '',
'#theme' => 'vertical_tabs',
'#attributes' => array(
'class' => 'vertical-tabs',
),
);
}
}
function theme_textimage_preset_edit(&$form) {
drupal_add_js(drupal_get_path('module', 'textimage') . '/misc/js/textimage_admin.js');
drupal_add_css(drupal_get_path('module', 'textimage') . '/misc/css/textimage_admin.css');
drupal_add_js(array(
'textimage' => array(
'js' => base_path() . 'js/textimage',
),
), 'setting');
drupal_render($form);
}
function textimage_preset_edit_validate($form_id, $form_values) {
if (preg_match('/[^0-9a-zA-Z_\\-]/', $form_values['name'])) {
form_set_error('name', t('Please only use alphanumic characters, underscores (_), and hyphens (-) for preset names.'));
}
if (preg_match('/^[0-9]/', $form_values['name'])) {
form_set_error('name', t('Preset names can\'t begin with a number.'));
}
$preset = _textimage_preset_load($form_values['name']);
if ($preset['name'] && (!isset($form_values['pid']) || $form_values['pid'] != $preset['pid'])) {
form_set_error('name', t('The name %name is already in use by another preset.', array(
'%name' => $form_values['name'],
)));
}
}
function textimage_preset_edit_submit($form_id, $form_values) {
_textimage_preset_flush(0);
if (isset($_POST['settings']['preview']['text']['additional'])) {
$form_values['settings']['preview']['text']['additional'] = $_POST['settings']['preview']['text']['additional'];
}
if (!isset($form_values['pid'])) {
$return = _textimage_preset_create($form_values['name'], $form_values['description'], $form_values['settings']);
}
elseif (is_numeric($form_values['pid'])) {
$return = _textimage_preset_update($form_values['pid'], $form_values['name'], $form_values['description'], $form_values['settings']);
}
if ($return) {
_textimage_flush_cache();
drupal_set_message(t('Updated preset %name', array(
'%name' => $form_values['name'],
)));
drupal_goto('admin/build/textimage/preset/list');
}
else {
drupal_set_message(t('The preset was unable to be updated.'), 'error');
}
}
function textimage_preset_list() {
$fonts_path = variable_get('textimage_fonts_path', drupal_get_path('module', 'textimage') . '/fonts');
$presets = textimage_get_presets();
$header = array(
t('Name'),
t('Summary'),
t('Description'),
array(
'data' => t('Operations'),
'colspan' => '3',
),
);
$rows = array();
foreach ($presets as $preset) {
$font = _textimage_font_name($fonts_path . '/' . $preset->settings['font']['file']);
$rows[] = array(
$preset->name,
$font['name'] . ' ' . $preset->settings['font']['size'] . t('px'),
$preset->description,
l(t('edit'), 'admin/build/textimage/preset/' . $preset->pid . '/edit'),
l(t('delete'), 'admin/build/textimage/preset/' . $preset->pid . '/delete'),
l(t('flush cache'), 'admin/build/textimage/preset/' . $preset->pid . '/flush'),
);
}
if (empty($rows)) {
$rows[] = array(
array(
'data' => t('No presets defined. <a href="!url">Create a new preset</a>.', array(
'!url' => url('admin/build/textimage/preset/new'),
)),
'colspan' => '6',
'class' => 'message',
),
);
}
return theme('table', $header, $rows);
}
function textimage_preset_delete_confirm($pid) {
$preset = _textimage_preset_load($pid);
$form['pid'] = array(
'#type' => 'value',
'#value' => $preset['pid'],
);
$form['name'] = array(
'#type' => 'value',
'#value' => $preset['name'],
);
return confirm_form($form, t('Are you sure you want to delete the preset %name?', array(
'%name' => $preset['name'],
)), isset($_GET['destination']) ? $_GET['destination'] : 'admin/build/textimage/preset/list', t('This action cannot be undone.'), t('Delete'), t('Cancel'));
}
function textimage_preset_delete_confirm_submit($form_id, $form_values) {
_textimage_preset_delete($form_values['pid']);
_textimage_flush_cache();
drupal_set_message(t('Deleted preset %name', array(
'%name' => $form_values['name'],
)));
drupal_goto('admin/build/textimage/preset/list');
}
function textimage_preset_flush_confirm($pid) {
$preset = _textimage_preset_load($pid);
$form['pid'] = array(
'#type' => 'value',
'#value' => $preset['pid'],
);
$form['name'] = array(
'#type' => 'value',
'#value' => $preset['name'],
);
return confirm_form($form, t('Are you sure you want to flush the image cache for preset %name?', array(
'%name' => $preset['name'],
)), isset($_GET['destination']) ? $_GET['destination'] : 'admin/build/textimage/preset/list', t('This action cannot be undone.'), t('Flush Cache'), t('Cancel'));
}
function textimage_preset_flush_confirm_submit($form_id, $form_values) {
_textimage_preset_flush($form_values['pid']);
drupal_goto('admin/build/textimage/preset/list');
}
function textimage_get_presets() {
static $presets = array();
if (empty($presets)) {
$result = db_query("SELECT pid, name, description, settings FROM {textimage_preset} ORDER BY name");
$presets = array();
while ($preset = db_fetch_object($result)) {
$preset->settings = unserialize($preset->settings);
$presets[$preset->name] = $preset;
}
}
return $presets;
}
function _textimage_preset_create($name, $description, $settings) {
$next_id = db_next_id('{textimage_preset}_pid');
return db_query("INSERT INTO {textimage_preset} (pid, name, description, settings) VALUES (%d, '%s', '%s', '%s')", $next_id, $name, $description, serialize($settings));
}
function _textimage_preset_update($id, $name, $description, $settings) {
$name = check_plain($name);
_textimage_preset_flush($id);
return db_query("UPDATE {textimage_preset} SET name = '%s', description = '%s', settings ='%s' WHERE pid = %d", $name, $description, serialize($settings), $id);
}
function _textimage_preset_delete($id) {
_textimage_preset_flush($id);
return db_query("DELETE FROM {textimage_preset} where pid = %d", $id);
}
function _textimage_preset_flush($pid) {
if ($pid !== 0) {
drupal_set_message(t('Flushed Preset Images (ID: @pid)', array(
'@pid' => $pid,
)));
}
$preset = _textimage_preset_load($pid);
$presetdir = realpath(file_directory_path() . '/textimage/' . $pid);
if (is_dir($presetdir)) {
_textimage_recursive_delete($presetdir);
@unlink($presetdir);
}
db_query("DELETE FROM {textimage_image} where pid = %d", $pid);
}
function _textimage_flush_cache() {
if (module_exists('content')) {
cache_clear_all('*', 'cache_content', TRUE);
}
}
function _textimage_recursive_delete($path) {
$listing = $path . "/*";
foreach (glob($listing) as $file) {
if (is_file($file) === TRUE) {
@unlink($file);
}
elseif (is_dir($file) === TRUE) {
_textimage_recursive_delete($file);
@rmdir($file);
}
}
@rmdir($path);
}
function _textimage_font_list($fontdir) {
$filelist = array();
if (is_dir($fontdir) && ($handle = opendir($fontdir))) {
while ($file = readdir($handle)) {
if (preg_match("/\\.[ot]tf\$/i", $file) == 1) {
$font = _textimage_font_name($fontdir . '/' . $file);
$filelist[$file] = $font['name'];
}
}
closedir($handle);
}
asort($filelist);
return $filelist;
}
function _textimage_font_name($filename) {
$fd = fopen($filename, "r");
$text = fread($fd, filesize($filename));
fclose($fd);
$number_of_tabs = _textimage_dec2hex(ord($text[4])) . _textimage_dec2hex(ord($text[5]));
for ($i = 0; $i < hexdec($number_of_tabs); $i++) {
$tag = $text[12 + $i * 16] . $text[12 + $i * 16 + 1] . $text[12 + $i * 16 + 2] . $text[12 + $i * 16 + 3];
if ($tag == "name") {
$offset_name_table_hex = _textimage_dec2hex(ord($text[12 + $i * 16 + 8])) . _textimage_dec2hex(ord($text[12 + $i * 16 + 8 + 1])) . _textimage_dec2hex(ord($text[12 + $i * 16 + 8 + 2])) . _textimage_dec2hex(ord($text[12 + $i * 16 + 8 + 3]));
$offset_name_table_dec = hexdec($offset_name_table_hex);
$offset_storage_hex = _textimage_dec2hex(ord($text[$offset_name_table_dec + 4])) . _textimage_dec2hex(ord($text[$offset_name_table_dec + 5]));
$offset_storage_dec = hexdec($offset_storage_hex);
$number_name_records_hex = _textimage_dec2hex(ord($text[$offset_name_table_dec + 2])) . _textimage_dec2hex(ord($text[$offset_name_table_dec + 3]));
$number_name_records_dec = hexdec($number_name_records_hex);
break;
}
}
$storage_dec = $offset_storage_dec + $offset_name_table_dec;
$storage_hex = drupal_strtoupper(dechex($storage_dec));
$font = array(
'copyright' => '',
'family' => '',
'subfamily' => '',
'name' => '',
);
for ($j = 0; $j < $number_name_records_dec; $j++) {
$platform_id_hex = _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 0])) . _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 1]));
$platform_id_dec = hexdec($platform_id_hex);
$name_id_hex = _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 6])) . _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 7]));
$name_id_dec = hexdec($name_id_hex);
$string_length_hex = _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 8])) . _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 9]));
$string_length_dec = hexdec($string_length_hex);
$string_offset_hex = _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 10])) . _textimage_dec2hex(ord($text[$offset_name_table_dec + 6 + $j * 12 + 11]));
$string_offset_dec = hexdec($string_offset_hex);
if ($name_id_dec == 0 && empty($font['copyright'])) {
for ($l = 0; $l < $string_length_dec; $l++) {
if (ord($text[$storage_dec + $string_offset_dec + $l]) >= 32) {
$font['copyright'] .= $text[$storage_dec + $string_offset_dec + $l];
}
}
}
if ($name_id_dec == 1 && empty($font['family'])) {
for ($l = 0; $l < $string_length_dec; $l++) {
if (ord($text[$storage_dec + $string_offset_dec + $l]) >= 32) {
$font['family'] .= $text[$storage_dec + $string_offset_dec + $l];
}
}
}
if ($name_id_dec == 2 && empty($font['subfamily'])) {
for ($l = 0; $l < $string_length_dec; $l++) {
if (ord($text[$storage_dec + $string_offset_dec + $l]) >= 32) {
$font['subfamily'] .= $text[$storage_dec + $string_offset_dec + $l];
}
}
}
if ($name_id_dec == 4 && empty($font['name'])) {
for ($l = 0; $l < $string_length_dec; $l++) {
if (ord($text[$storage_dec + $string_offset_dec + $l]) >= 32) {
$font['name'] .= $text[$storage_dec + $string_offset_dec + $l];
}
}
}
if ($font['copyright'] != "" && $font['family'] != "" && $font['subfamily'] != "" && $font['name'] != "") {
break;
}
}
return $font;
}
function _textimage_dec2hex($dec) {
$hex = dechex($dec);
return str_repeat("0", 2 - drupal_strlen($hex)) . drupal_strtoupper($hex);
}
function _textimage_number_validate($field, $field_name) {
if (!empty($field['#value']) && !is_numeric($field['#value'])) {
form_set_error($field_name, t('The value for %field must be a number.', array(
'%field' => $field['#title'],
)));
}
}
function _textimage_hex_validate($field, $field_name) {
if (!empty($field['#value']) && !preg_match('/^#[0123456789ABCDEF]{1,6}$/i', $field['#value'])) {
form_set_error($field_name, t('The value for %field must be in a hexidecimal format (i.e. #FFFFFF is white).', array(
'%field' => $field['#title'],
)));
}
}
function _textimage_image_list($imagesdir) {
$filelist = array();
if (is_dir($imagesdir) && ($handle = opendir($imagesdir))) {
while ($file = readdir($handle)) {
if (preg_match("/\\.gif|\\.png|\\.jpg\$/i", $file) == 1) {
$filelist[] = $imagesdir . '/' . $file;
}
}
closedir($handle);
}
return $filelist;
}
