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Checking that we can execute wget.

This commit is contained in:
Eric van der Vlist 2011-06-03 20:34:54 +02:00
parent 5b7eecf33e
commit b34168327f
1 changed files with 25 additions and 0 deletions
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25
wordpress/plugins/owark/owark.php
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@ -128,6 +128,31 @@ if (!class_exists("Owark")) {
} }
} }
// Check that we can execute commands
if ( ini_get('disable_functions') ) {
$not_allowed = ini_get('disable_functions');
if ( stristr($not_allowed, 'exec') || stristr($not_allowed, 'passthru') ) {
$this->notices = $this->notices . "<div class=\"error fade\"><p><strong>The Open Web Archives requires that exec() and passthru() are allowed to run wget and retrieve the pages to archive.</strong></p></div>";
}
}
// Check that wget is installed
$output = array();
exec('/usr/bin/wget -V', &$output);
if ( empty($output) ) {
$this->notices = $this->notices . "<div class=\"error fade\"><p><strong>The Open Web Archives is not able to run wget and retrieve the pages to archive. Please check that wget is installed and on the default path.</strong></p></div>";
}
// We need as least version 1.12 or higher
$helper = preg_match('/GNU Wget ([0-9\.]+) /', $output[0], $wget_version);
if ( $wget_version[1] < '1.12' ) {
$this->notices = $this->notices . "<div class=\"error fade\"><p><strong>The Open Web Archives needs wget version 1.12 or higher.</strong><br />Version read: {$wget_version[0]}</p></div>";
}
if ($this->notices != '') { if ($this->notices != '') {
add_action('admin_notices', array($this, 'admin_notices')); add_action('admin_notices', array($this, 'admin_notices'));
} }