本文整理汇总了PHP中TCPDF_STATIC::isValidURL方法的典型用法代码示例。如果您正苦于以下问题：PHP TCPDF_STATIC::isValidURL方法的具体用法？PHP TCPDF_STATIC::isValidURL怎么用？PHP TCPDF_STATIC::isValidURL使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TCPDF_STATIC的用法示例。
在下文中一共展示了TCPDF_STATIC::isValidURL方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: Annotation
/**
* Puts a markup annotation on a rectangular area of the page.
* !!!!THE ANNOTATION SUPPORT IS NOT YET FULLY IMPLEMENTED !!!!
* @param $x (float) Abscissa of the upper-left corner of the rectangle
* @param $y (float) Ordinate of the upper-left corner of the rectangle
* @param $w (float) Width of the rectangle
* @param $h (float) Height of the rectangle
* @param $text (string) annotation text or alternate content
* @param $opt (array) array of options (see section 8.4 of PDF reference 1.7).
* @param $spaces (int) number of spaces on the text to link
* @public
* @since 4.0.018 (2008-08-06)
*/
public function Annotation($x, $y, $w, $h, $text, $opt = array('Subtype' => 'Text'), $spaces = 0)
{
if ($this->inxobj) {
// store parameters for later use on template
$this->xobjects[$this->xobjid]['annotations'][] = array('x' => $x, 'y' => $y, 'w' => $w, 'h' => $h, 'text' => $text, 'opt' => $opt, 'spaces' => $spaces);
return;
}
if ($x === '') {
$x = $this->x;
}
if ($y === '') {
$y = $this->y;
}
// check page for no-write regions and adapt page margins if necessary
list($x, $y) = $this->checkPageRegions($h, $x, $y);
// recalculate coordinates to account for graphic transformations
if (isset($this->transfmatrix) and !empty($this->transfmatrix)) {
for ($i = $this->transfmatrix_key; $i > 0; --$i) {
$maxid = count($this->transfmatrix[$i]) - 1;
for ($j = $maxid; $j >= 0; --$j) {
$ctm = $this->transfmatrix[$i][$j];
if (isset($ctm['a'])) {
$x = $x * $this->k;
$y = ($this->h - $y) * $this->k;
$w = $w * $this->k;
$h = $h * $this->k;
// top left
$xt = $x;
$yt = $y;
$x1 = $ctm['a'] * $xt + $ctm['c'] * $yt + $ctm['e'];
$y1 = $ctm['b'] * $xt + $ctm['d'] * $yt + $ctm['f'];
// top right
$xt = $x + $w;
$yt = $y;
$x2 = $ctm['a'] * $xt + $ctm['c'] * $yt + $ctm['e'];
$y2 = $ctm['b'] * $xt + $ctm['d'] * $yt + $ctm['f'];
// bottom left
$xt = $x;
$yt = $y - $h;
$x3 = $ctm['a'] * $xt + $ctm['c'] * $yt + $ctm['e'];
$y3 = $ctm['b'] * $xt + $ctm['d'] * $yt + $ctm['f'];
// bottom right
$xt = $x + $w;
$yt = $y - $h;
$x4 = $ctm['a'] * $xt + $ctm['c'] * $yt + $ctm['e'];
$y4 = $ctm['b'] * $xt + $ctm['d'] * $yt + $ctm['f'];
// new coordinates (rectangle area)
$x = min($x1, $x2, $x3, $x4);
$y = max($y1, $y2, $y3, $y4);
$w = (max($x1, $x2, $x3, $x4) - $x) / $this->k;
$h = ($y - min($y1, $y2, $y3, $y4)) / $this->k;
$x = $x / $this->k;
$y = $this->h - $y / $this->k;
}
}
}
}
if ($this->page <= 0) {
$page = 1;
} else {
$page = $this->page;
}
if (!isset($this->PageAnnots[$page])) {
$this->PageAnnots[$page] = array();
}
$this->PageAnnots[$page][] = array('n' => ++$this->n, 'x' => $x, 'y' => $y, 'w' => $w, 'h' => $h, 'txt' => $text, 'opt' => $opt, 'numspaces' => $spaces);
if (!$this->pdfa_mode) {
if (($opt['Subtype'] == 'FileAttachment' or $opt['Subtype'] == 'Sound') and !TCPDF_STATIC::empty_string($opt['FS']) and (@file_exists($opt['FS']) or TCPDF_STATIC::isValidURL($opt['FS'])) and !isset($this->embeddedfiles[basename($opt['FS'])])) {
$this->embeddedfiles[basename($opt['FS'])] = array('f' => ++$this->n, 'n' => ++$this->n, 'file' => $opt['FS']);
}
}
// Add widgets annotation's icons
if (isset($opt['mk']['i']) and @file_exists($opt['mk']['i'])) {
$this->Image($opt['mk']['i'], '', '', 10, 10, '', '', '', false, 300, '', false, false, 0, false, true);
}
if (isset($opt['mk']['ri']) and @file_exists($opt['mk']['ri'])) {
$this->Image($opt['mk']['ri'], '', '', 0, 0, '', '', '', false, 300, '', false, false, 0, false, true);
}
if (isset($opt['mk']['ix']) and @file_exists($opt['mk']['ix'])) {
$this->Image($opt['mk']['ix'], '', '', 0, 0, '', '', '', false, 300, '', false, false, 0, false, true);
}
}